Security	Par (000)		Value

Corporate Bonds & Notes

Advertising — 0.1%
Interpublic Group of Companies Inc. (The)
2.40%, 03/01/31 (Call 12/01/30)	$	465	$	456,068
3.38%, 03/01/41 (Call 09/01/40)^(a)		270		268,217
4.20%, 04/15/24		583		638,268
4.65%, 10/01/28 (Call 07/01/28)^(a)		420		488,026
4.75%, 03/30/30 (Call 12/30/29)		653		759,050
5.40%, 10/01/48 (Call 04/01/48)		373		475,038
Omnicom Group Inc.
2.45%, 04/30/30 (Call 01/30/30)		603		599,138
2.60%, 08/01/31 (Call 05/01/31)		425		423,445
4.20%, 06/01/30 (Call 03/01/30)		392		445,490
Omnicom Group Inc./Omnicom Capital Inc.
3.60%, 04/15/26 (Call 01/15/26)		815		903,168
3.65%, 11/01/24 (Call 08/01/24)		1,391		1,518,112
WPP Finance 2010
3.63%, 09/07/22		200		207,847
3.75%, 09/19/24		212		231,789
				7,413,656
Aerospace & Defense — 1.8%
Airbus Finance BV, 2.70%, 04/17/23^(b)		1,071		1,113,044
Airbus SE, 3.95%, 04/10/47 (Call 10/10/46)^(a)(b)		620		671,174
BAE Systems Holdings Inc.
3.80%, 10/07/24^(b)		55		60,290
3.85%, 12/15/25 (Call 09/15/25)^(b)		908		1,005,349
4.75%, 10/07/44^(b)		325		393,382
BAE Systems PLC
1.90%, 02/15/31 (Call 11/15/30)^(b)		1,010		956,989
3.00%, 09/15/50 (Call 03/15/50)^(a)(b)		915		855,763
3.40%, 04/15/30 (Call 01/15/30)^(b)		1,220		1,307,332
5.80%, 10/11/41^(b)		255		346,198
Boeing Co. (The)
1.17%, 02/04/23 (Call 02/04/22)		700		703,274
1.43%, 02/04/24 (Call 02/04/22)		2,500		2,508,942
1.88%, 06/15/23 (Call 04/15/23)		700		715,111
1.95%,02/01/24		225		231,209
2.20%, 10/30/22 (Call 08/30/22)		229		233,782
2.20%, 02/04/26 (Call 02/04/23)		2,540		2,550,860
2.25%, 06/15/26 (Call 03/15/26)		430		437,900
2.50%, 03/01/25 (Call 12/01/24)		237		245,258
2.60%, 10/30/25 (Call 07/30/25)^(a)		865		905,191
2.70%, 02/01/27 (Call 12/01/26)		285		295,135
2.75%, 02/01/26 (Call 01/01/26)^(a)		250		260,342
2.80%, 03/01/23 (Call 02/01/23)		180		186,622
2.80%, 03/01/24 (Call 02/01/24)^(a)		780		821,796
2.80%, 03/01/27 (Call 12/01/26)^(a)		550		571,916
2.85%, 10/30/24 (Call 07/30/24)		921		970,627
2.95%, 02/01/30 (Call 11/01/29)		705		711,503
3.10%, 05/01/26 (Call 03/01/26)		820		872,395
3.20%, 03/01/29 (Call 12/01/28)		845		877,381
3.25%, 02/01/28 (Call 12/01/27)		8		8,419
3.25%, 03/01/28 (Call 12/01/27)		528		553,284
3.25%, 02/01/35 (Call 11/01/34)		496		490,358
3.30%, 03/01/35 (Call 09/01/34)^(a)		57		56,368
3.38%, 06/15/46 (Call 12/15/45)^(a)		290		266,444
3.45%, 11/01/28 (Call 08/01/28)		785		829,303
3.50%, 03/01/39 (Call 09/01/38)^(a)		662		651,162
3.50%, 03/01/45 (Call 09/01/44)		625		598,752
3.55%, 03/01/38 (Call 09/01/37)^(a)		250		247,193

Security	Par (000)		Value

Aerospace & Defense (continued)
3.60%, 05/01/34 (Call 02/01/34)^(a)	$	428	$	441,327
3.63%, 02/01/31 (Call 11/01/30)		135		143,131
3.63%, 03/01/48 (Call 09/01/47)		140		133,554
3.65%, 03/01/47 (Call 09/01/46)		335		317,884
3.75%, 02/01/50 (Call 08/01/49)		923		904,119
3.83%, 03/01/59 (Call 09/01/58)		430		414,867
3.85%, 11/01/48 (Call 05/01/48)		267		260,744
3.90%, 05/01/49 (Call 11/01/48)		1,250		1,245,851
3.95%, 08/01/59 (Call 02/01/59)		718		708,827
4.51%, 05/01/23 (Call 04/01/23)		849		906,867
4.88%, 05/01/25 (Call 04/01/25)		1,998		2,244,639
5.04%, 05/01/27 (Call 03/01/27)		1,100		1,268,097
5.15%, 05/01/30 (Call 02/01/30)		2,520		2,949,784
5.71%, 05/01/40 (Call 11/01/39)		1,645		2,047,817
5.81%, 05/01/50 (Call 11/01/49)		2,990		3,845,570
5.88%, 02/15/40		222		276,728
5.93%, 05/01/60 (Call 11/01/59)		2,265		2,944,593
6.13%, 02/15/33		504		629,560
6.63%, 02/15/38		277		356,944
6.88%, 03/15/39		388		527,388
7.95%, 08/15/24		565		685,653
General Dynamics Corp.
1.15%, 06/01/26 (Call 05/01/26)^(a)		265		266,498
1.88%, 08/15/23 (Call 06/15/23)		708		731,105
2.13%, 08/15/26 (Call 05/15/26)^(a)		495		519,721
2.25%, 11/15/22 (Call 08/15/22)		427		437,512
2.25%, 06/01/31 (Call 03/01/31)		265		267,515
2.38%, 11/15/24 (Call 09/15/24)		274		290,334
2.63%, 11/15/27 (Call 08/15/27)		570		614,822
2.85%, 06/01/41 (Call 12/01/40)		485		482,361
3.25%, 04/01/25 (Call 03/01/25)		693		753,678
3.38%, 05/15/23 (Call 04/15/23)		859		908,732
3.50%, 05/15/25 (Call 03/15/25)^(a)		943		1,036,509
3.50%, 04/01/27 (Call 02/01/27)		543		605,441
3.60%, 11/15/42 (Call 05/15/42)		49		54,317
3.63%, 04/01/30 (Call 01/01/30)^(a)		765		856,600
3.75%, 05/15/28 (Call 02/15/28)		183		206,784
4.25%, 04/01/40 (Call 10/01/39)		602		712,817
4.25%, 04/01/50 (Call 10/01/49)		580		707,525
L3Harris Technologies Inc.
1.80%, 01/15/31 (Call 10/15/30)^(a)		509		486,041
2.90%, 12/15/29 (Call 09/15/29)^(a)		434		452,488
3.83%, 04/27/25 (Call 01/27/25)		566		622,742
3.85%, 06/15/23 (Call 05/15/23)^(a)		990		1,054,678
3.85%, 12/15/26 (Call 09/15/26)^(a)		555		621,138
3.95%, 05/28/24 (Call 02/28/24)		337		366,025
4.40%, 06/15/28 (Call 03/15/28)		984		1,127,338
4.85%, 04/27/35 (Call 10/27/34)		462		569,366
5.05%, 04/27/45 (Call 10/27/44)^(a)		295		373,439
6.15%, 12/15/40^(a)		235		325,795
Lockheed Martin Corp.
1.85%, 06/15/30 (Call 03/15/30)^(a)		340		335,677
2.80%, 06/15/50 (Call 12/15/49)		644		617,737
2.90%, 03/01/25 (Call 12/01/24)		554		596,944
3.10%, 01/15/23 (Call 11/15/22)		514		534,577
3.55%, 01/15/26 (Call 10/15/25)		832		924,098
3.60%, 03/01/35 (Call 09/01/34)		702		792,548
3.80%, 03/01/45 (Call 09/01/44)		895		1,000,589
4.07%, 12/15/42		845		987,629
4.09%, 09/15/52 (Call 03/15/52)		946		1,127,803

	Par
Security		(000)		Value

Aerospace & Defense (continued)
4.50%, 05/15/36 (Call 11/15/35)	$	312	$	380,881
4.70%, 05/15/46 (Call 11/15/45)		1,018		1,297,953
5.72%, 06/01/40^(a)		90		121,068
Series B, 6.15%, 09/01/36		515		726,186
Northrop Grumman Corp.
2.93%, 01/15/25 (Call 11/15/24)		712		761,648
3.20%, 02/01/27 (Call 11/01/26)^(a)		973		1,061,095
3.25%, 08/01/23		1,604		1,702,310
3.25%, 01/15/28 (Call 10/15/27)		1,387		1,501,370
3.85%, 04/15/45 (Call 10/15/44)		226		250,523
4.03%, 10/15/47 (Call 04/15/47)		1,587		1,806,033
4.40%, 05/01/30 (Call 02/01/30)^(a)		324		377,778
4.75%, 06/01/43		688		854,287
5.05%, 11/15/40		324		410,389
5.15%, 05/01/40 (Call 11/01/39)		407		521,096
5.25%, 05/01/50 (Call 11/01/49)^(a)		855		1,155,970
Northrop Grumman Systems Corp.
7.75%, 02/15/31^(a)		345		493,974
7.88%, 03/01/26^(a)		150		193,927
Raytheon Technologies Corp.
2.25%, 07/01/30 (Call 04/01/30)^(a)		838		836,076
2.50%, 12/15/22 (Call 09/15/22)^(a)		764		785,921
2.65%, 11/01/26 (Call 08/01/26)		25		26,788
3.13%, 05/04/27 (Call 02/04/27)		895		970,619
3.13%, 07/01/50 (Call 01/01/50)		850		834,080
3.20%, 03/15/24 (Call 01/15/24)		1,016		1,085,222
3.50%, 03/15/27 (Call 12/15/26)		955		1,057,128
3.70%, 12/15/23 (Call 09/15/23)		438		469,692
3.75%, 11/01/46 (Call 05/01/46)		717		774,057
3.95%, 08/16/25 (Call 06/16/25)		883		985,757
4.05%, 05/04/47 (Call 11/04/46)		702		791,436
4.13%, 11/16/28 (Call 08/16/28)		1,274		1,452,220
4.15%, 05/15/45 (Call 11/16/44)		477		542,848
4.20%, 12/15/44 (Call 06/15/44)		320		345,225
4.35%, 04/15/47 (Call 10/15/46)		926		1,088,383
4.45%, 11/16/38 (Call 05/16/38)		789		926,891
4.50%, 06/01/42		1,604		1,918,038
4.63%, 11/16/48 (Call 05/16/48)		1,211		1,492,726
4.70%, 12/15/41		195		236,466
4.80%, 12/15/43 (Call 06/15/43)		391		475,301
4.88%, 10/15/40		601		743,020
5.40%, 05/01/35		530		682,617
5.70%, 04/15/40		564		752,179
6.05%, 06/01/36		245		334,899
6.13%, 07/15/38		880		1,221,152
6.70%, 08/01/28		607		784,052
7.50%, 09/15/29^(a)		715		987,546
Teledyne Technologies Inc.
0.95%, 04/01/24 (Call 04/01/22)		225		225,303
1.60%, 04/01/26 (Call 03/01/26)		402		404,708
2.25%, 04/01/28 (Call 02/01/28)		25		25,356
2.75%, 04/01/31 (Call 01/01/31)		310		312,990
				107,318,099
Agriculture — 1.2%
Altria Group Inc.
2.35%, 05/06/25 (Call 04/06/25)		131		137,190
2.45%, 02/04/32 (Call 11/04/31)		1,360		1,287,616
2.63%, 09/16/26 (Call 06/16/26)		700		735,661
3.40%, 05/06/30 (Call 02/06/30)		569		593,624
3.40%, 02/04/41 (Call 08/04/40)		850		780,091

Security	Par (000)		Value

Agriculture (continued)
3.70%, 02/04/51 (Call 08/04/50)^(a)	$	1,441	$	1,310,282
3.80%, 02/14/24 (Call 01/14/24)		25		26,943
3.88%, 09/16/46 (Call 03/16/46)		969		922,745
4.00%, 01/31/24		48		52,145
4.00%, 02/04/61 (Call 08/04/60)		770		718,156
4.25%, 08/09/42^(a)		1,021		1,042,771
4.40%, 02/14/26 (Call 12/14/25)		346		392,849
4.45%, 05/06/50 (Call 11/06/49)		446		454,580
4.50%, 05/02/43		489		511,689
4.80%, 02/14/29 (Call 11/14/28)		909		1,040,823
5.38%, 01/31/44		1,437		1,662,259
5.80%, 02/14/39 (Call 08/14/38)		563		680,285
5.95%, 02/14/49 (Call 08/14/48)		1,516		1,860,798
6.20%, 02/14/59 (Call 08/14/58)		231		289,693
Archer-Daniels-Midland Co.
2.50%, 08/11/26 (Call 05/11/26)		750		799,756
2.75%, 03/27/25 (Call 02/27/25)^(a)		130		139,074
3.25%, 03/27/30 (Call 12/27/29)		907		990,160
3.75%, 09/15/47 (Call 03/15/47)		215		245,127
4.02%, 04/16/43		353		416,953
4.50%, 03/15/49 (Call 09/15/48)^(a)		860		1,107,859
4.54%, 03/26/42		30		37,779
5.38%, 09/15/35		75		100,927
5.94%, 10/01/32^(a)		80		107,467
BAT Capital Corp.
2.26%, 03/25/28 (Call 01/25/28)		565		555,925
2.73%, 03/25/31 (Call 12/25/30)		211		203,141
2.79%, 09/06/24 (Call 08/06/24)		607		639,610
3.22%, 08/15/24 (Call 06/15/24)		1,313		1,398,116
3.22%, 09/06/26 (Call 07/06/26)		1,648		1,748,743
3.46%, 09/06/29 (Call 06/06/29)		582		605,588
3.56%, 08/15/27 (Call 05/15/27)		2,597		2,758,810
3.73%, 09/25/40 (Call 03/25/40)		320		300,786
3.98%, 09/25/50 (Call 03/25/50)		801		744,398
4.39%, 08/15/37 (Call 02/15/37)		1,732		1,797,294
4.54%, 08/15/47 (Call 02/15/47)		1,324		1,324,944
4.70%, 04/02/27 (Call 02/02/27)		474		533,797
4.76%, 09/06/49 (Call 03/06/49)		891		914,073
4.91%, 04/02/30 (Call 01/02/30)		1,076		1,218,449
5.28%, 04/02/50 (Call 10/02/49)		426		466,463
BAT International Finance PLC
1.67%, 03/25/26 (Call 02/25/26)		508		506,942
3.95%, 06/15/25^(b)		1,588		1,750,863
Bunge Ltd. Finance Corp.
1.63%, 08/17/25 (Call 07/17/25)^(a)		955		966,326
2.75%, 05/14/31 (Call 02/14/31)		300		299,637
3.00%, 09/25/22 (Call 08/25/22)		84		86,528
3.25%, 08/15/26 (Call 05/15/26)		296		320,271
3.75%, 09/25/27 (Call 06/25/27)^(a)		614		677,308
4.35%, 03/15/24 (Call 02/15/24)		865		946,485
Cargill Inc.
0.40%, 02/02/24 (Call 01/02/24)^(b)		635		633,889
0.75%, 02/02/26 (Call 01/02/26)^(b)		275		271,880
1.38%, 07/23/23^(b)		661		674,773
1.70%, 02/02/31 (Call 11/02/30)^(b)		530		508,662
2.13%, 04/23/30 (Call 01/23/30)^(b)		610		606,262
3.13%, 05/25/51 (Call 11/25/50)^(b)		500		498,826
3.25%, 03/01/23^(b)		173		182,008
3.25%, 05/23/29 (Call 02/23/29)^(a)(b)		529		575,946
3.88%, 05/23/49 (Call 11/23/48)^(a)(b)		250		283,917

Security		Par (000)		Value

Agriculture (continued)
Imperial Brands Finance PLC
3.13%, 07/26/24 (Call 06/26/24)^(b)	$	875	$	928,113
3.50%, 07/26/26 (Call 05/26/26)^(b)		588		630,658
3.75%, 07/21/22 (Call 05/21/22)^(b)		525		540,152
3.88%, 07/26/29 (Call 04/26/29)^(b)		379		405,340
4.25%, 07/21/25 (Call 04/21/25)^(b)		429		473,068
Philip Morris International Inc.
0.88%, 05/01/26 (Call 04/01/26)		1,018		1,006,967
1.13%, 05/01/23		916		931,300
1.50%, 05/01/25 (Call 04/01/25)		713		729,072
1.75%, 11/01/30 (Call 08/01/30)		323		306,638
2.10%, 05/01/30 (Call 02/01/30)		605		591,264
2.13%, 05/10/23 (Call 03/10/23)		339		350,164
2.38%, 08/17/22 (Call 07/17/22)		545		558,674
2.50%, 08/22/22		87		89,388
2.50%, 11/02/22 (Call 10/02/22)		634		653,224
2.63%, 03/06/23		218		226,968
2.75%, 02/25/26 (Call 11/25/25)		828		890,498
2.88%, 05/01/24 (Call 04/01/24)		976		1,040,398
3.13%, 08/17/27 (Call 05/17/27)^(a)		305		333,588
3.13%, 03/02/28 (Call 12/02/27)		836		900,756
3.25%, 11/10/24		527		571,810
3.38%, 08/11/25 (Call 05/11/25)^(a)		370		404,070
3.38%, 08/15/29 (Call 05/15/29)		470		510,974
3.60%, 11/15/23		371		401,449
3.88%, 08/21/42		633		672,213
4.13%, 03/04/43		866		951,692
4.25%, 11/10/44^(a)		720		810,492
4.38%, 11/15/41		795		911,483
4.50%, 03/20/42		392		450,923
4.88%, 11/15/43		649		787,967
6.38%, 05/16/38		825		1,147,951
Reynolds American Inc.
4.45%, 06/12/25 (Call 03/12/25)		2,092		2,326,005
4.85%, 09/15/23		388		424,767
5.70%, 08/15/35 (Call 02/15/35)		391		461,834
5.85%, 08/15/45 (Call 02/15/45)		1,779		2,070,383
6.15%, 09/15/43		152		184,977
7.25%, 06/15/37		579		759,174
Viterra Finance BV
2.00%, 04/21/26 (Call 03/21/26)^(b)		805		802,708
3.20%, 04/21/31 (Call 01/21/31)^(b)		1,340		1,327,365
				71,010,429
Airlines — 0.2%
Delta Air Lines Inc./SkyMiles IP Ltd.
4.50%, 10/20/25^(a)(b)		1,780		1,921,956
4.75%, 10/20/28^(a)(b)		2,690		2,936,322
Mileage Plus Holdings LLC/Mileage Plus Intellectual Property Assets Ltd, 6.50%, 06/20/27 (Call 06/30/23)^(b)		1,195		1,311,871
Southwest Airlines Co.
2.63%, 02/10/30 (Call 11/10/29)		531		537,877
2.75%, 11/16/22 (Call 10/16/22)		190		195,043
3.00%, 11/15/26 (Call 08/15/26)		204		218,208
3.45%, 11/16/27 (Call 08/16/27)		249		267,880
4.75%, 05/04/23		1,254		1,352,099
5.13%, 06/15/27 (Call 04/15/27)		1,118		1,307,984
5.25%, 05/04/25 (Call 04/04/25)		566		649,215
				10,698,455

	Par
Security		(000)		Value

Apparel — 0.2%
NIKE Inc.
2.25%, 05/01/23 (Call 02/01/23)	$	265	$	273,943
2.38%, 11/01/26 (Call 08/01/26)^(a)		831		884,905
2.40%, 03/27/25 (Call 02/27/25)		636		674,405
2.75%, 03/27/27 (Call 01/27/27)		1,261		1,362,697
2.85%, 03/27/30 (Call 12/27/29)		1,400		1,498,446
3.25%, 03/27/40 (Call 09/27/39)		590		623,631
3.38%, 11/01/46 (Call 05/01/46)		361		387,982
3.38%, 03/27/50 (Call 09/27/49)^(a)		945		1,016,394
3.63%, 05/01/43 (Call 11/01/42)		29		32,337
3.88%, 11/01/45 (Call 05/01/45)		854		988,918
PVH Corp., 4.63%, 07/10/25 (Call 06/10/25)		767		860,999
Ralph Lauren Corp.
2.95%, 06/15/30 (Call 03/15/30)^(a)		960		1,003,882
3.75%, 09/15/25 (Call 07/15/25)^(a)		879		971,898
Tapestry Inc.
3.00%, 07/15/22 (Call 06/15/22)		50		51,023
4.13%, 07/15/27 (Call 04/15/27)		438		478,806
4.25%, 04/01/25 (Call 01/01/25)		137		148,942
VF Corp.
2.40%, 04/23/25 (Call 03/23/25)		779		818,819
2.80%, 04/23/27 (Call 02/23/27)		858		916,696
2.95%, 04/23/30 (Call 01/23/30)^(a)		615		642,588
6.00%, 10/15/33^(a)		20		25,658
				13,662,969
Auto Manufacturers — 2.3%
American Honda Finance Corp.
0.55%, 07/12/24		555		554,952
0.65%, 09/08/23		1,139		1,147,485
0.88%, 07/07/23		489		494,506
1.00%, 09/10/25		735		737,967
1.20%, 07/08/25		975		987,490
1.80%, 01/13/31^(a)		500		482,852
1.95%, 05/10/23		367		378,807
2.00%, 03/24/28^(a)		315		320,431
2.05%, 01/10/23		298		306,473
2.15%, 09/10/24		611		641,091
2.20%, 06/27/22		303		309,371
2.30%, 09/09/26		1,087		1,146,916
2.35%, 01/08/27^(a)		293		309,107
2.40%, 06/27/24		554		585,955
2.60%, 11/16/22		628		648,828
2.90%, 02/16/24		103		109,600
3.45%, 07/14/23		972		1,035,514
3.50%, 02/15/28		357		396,266
3.55%, 01/12/24		1,183		1,278,678
3.63%, 10/10/23		992		1,068,545
BMW Finance NV
2.25%, 08/12/22^(b)		709		725,093
2.40%, 08/14/24 (Call 07/14/24)^(a)(b)		1,069		1,121,834
2.85%, 08/14/29 (Call 05/14/29)^(a)(b)		350		368,871
BMW U.S. Capital LLC
0.80%, 04/01/24^(b)		335		337,875
2.25%, 09/15/23 (Call 07/15/23)^(b)		503		522,820
2.80%, 04/11/26 (Call 01/11/26)^(a)(b)		1,325		1,414,755
3.15%, 04/18/24 (Call 03/18/24)^(a)(b)		760		814,644
3.30%, 04/06/27 (Call 01/06/27)^(b)		70		76,899
3.45%, 04/12/23 (Call 03/12/23)^(a)(b)		840		885,890
3.63%, 04/18/29 (Call 01/18/29)^(b)		385		427,976
3.75%, 04/12/28 (Call 01/12/28)^(a)(b)		536		605,936

Security	Par (000)		Value

Auto Manufacturers (continued)
3.80%, 04/06/23^(b)	$	466	$	494,733
3.90%, 04/09/25 (Call 03/09/25)^(b)		1,423		1,575,452
3.95%, 08/14/28 (Call 05/14/28)^(b)		390		440,432
4.15%, 04/09/30 (Call 01/09/30)^(b)		346		398,944
BMW US Capital LLC, 2.55%, 04/01/31 (Call 01/01/31)^(b)		640		655,980
Cummins Inc.
0.75%, 09/01/25 (Call 08/01/25)^(a)		951		945,192
1.50%, 09/01/30 (Call 06/01/30)^(a)		1,311		1,242,742
2.60%, 09/01/50 (Call 03/01/50)		871		786,418
3.65%, 10/01/23 (Call 07/01/23)		343		367,157
4.88%, 10/01/43 (Call 04/01/43)^(a)		150		192,357
Daimler Finance North America LLC
0.75%, 03/01/24^(b)		40		40,090
1.45%, 03/02/26^(b)		250		252,480
1.75%, 03/10/23^(a)(b)		555		567,688
2.13%, 03/10/25^(b)		355		367,323
2.45%, 03/02/31^(b)		617		622,931
2.55%, 08/15/22^(b)		434		445,396
2.63%, 03/10/30^(a)(b)		525		535,840
2.70%, 06/14/24^(a)(b)		976		1,030,321
3.10%, 08/15/29^(b)		206		218,080
3.25%, 08/01/24^(a)(b)		620		665,786
3.30%, 05/19/25^(b)		627		678,876
3.45%, 01/06/27^(b)		740		810,869
3.50%, 08/03/25^(b)		585		640,694
3.65%, 02/22/24^(b)		430		463,796
3.70%, 05/04/23^(a)(b)		630		666,025
3.75%, 02/22/28^(b)		369		408,866
4.30%, 02/22/29^(a)(b)		500		572,171
8.50%, 01/18/31		1,068		1,598,738
General Motors Co.
4.00%, 04/01/25		943		1,034,273
4.20%, 10/01/27 (Call 07/01/27)^(a)		924		1,033,875
4.88%, 10/02/23		1,249		1,365,894
5.00%, 10/01/28 (Call 07/01/28)^(a)		720		839,181
5.00%, 04/01/35		1,086		1,287,608
5.15%, 04/01/38 (Call 10/01/37)		808		952,426
5.20%, 04/01/45		881		1,049,232
5.40%, 10/02/23		957		1,058,519
5.40%, 04/01/48 (Call 10/01/47)		675		824,842
5.95%, 04/01/49 (Call 10/01/48)^(a)		705		920,730
6.13%, 10/01/25 (Call 09/01/25)		541		643,127
6.25%, 10/02/43		782		1,052,100
6.60%, 04/01/36 (Call 10/01/35)		791		1,067,003
6.75%, 04/01/46 (Call 10/01/45)		590		821,088
6.80%, 10/01/27 (Call 08/01/27)		488		616,043
General Motors Financial Co. Inc.
1.05%, 03/08/24		593		596,904
1.25%, 01/08/26 (Call 12/08/25)		230		228,270
1.70%, 08/18/23		963		984,932
2.35%, 01/08/31 (Call 10/08/30)^(a)		469		454,284
2.40%, 04/10/28 (Call 02/10/28)		595		601,831
2.70%, 08/20/27 (Call 06/20/27)		749		777,960
2.75%, 06/20/25 (Call 05/20/25)		948		1,001,862
2.90%, 02/26/25 (Call 01/26/25)		820		867,265
3.15%, 06/30/22 (Call 05/30/22)		687		705,115
3.25%, 01/05/23 (Call 12/05/22)		886		921,708
3.50%, 11/07/24 (Call 09/07/24)		1,073		1,157,553
3.55%, 07/08/22		714		738,363
3.60%, 06/21/30 (Call 03/21/30)		1,007		1,078,614

Security	Par (000)		Value

Auto Manufacturers (continued)
3.70%, 05/09/23 (Call 03/09/23)	$	1,054	$	1,110,150
3.85%, 01/05/28 (Call 10/05/27)		614		669,276
3.95%, 04/13/24 (Call 02/13/24)		1,128		1,221,213
4.00%, 01/15/25 (Call 10/15/24)		167		182,287
4.00%, 10/06/26 (Call 07/06/26)		785		868,598
4.15%, 06/19/23 (Call 05/19/23)		1,247		1,331,733
4.25%, 05/15/23		405		432,541
4.30%, 07/13/25 (Call 04/13/25)		1,135		1,260,107
4.35%, 04/09/25 (Call 02/09/25)		887		986,909
4.35%, 01/17/27 (Call 10/17/26)		947		1,066,251
5.10%, 01/17/24 (Call 12/17/23)		1,098		1,215,087
5.20%, 03/20/23		494		534,087
5.25%, 03/01/26 (Call 12/01/25)		624		723,501
5.65%, 01/17/29 (Call 10/17/28)		603		727,762
Harley-Davidson Financial Services Inc.
2.55%, 06/09/22 (Call 05/09/22)^(b)		370		375,897
3.35%, 02/15/23 (Call 01/15/23)^(b)		96		100,054
3.35%, 06/08/25 (Call 05/08/25)^(a)(b)		1,023		1,092,252
Hyundai Capital America
0.80%, 01/08/24^(b)		1,119		1,116,741
1.25%, 09/18/23^(a)(b)		774		781,617
1.30%, 01/08/26 (Call 12/08/25)^(b)		835		827,141
1.80%, 10/15/25 (Call 09/15/25)^(a)(b)		625		632,689
1.80%, 01/10/28 (Call 11/08/27)^(b)		675		661,120
2.38%, 02/10/23^(b)		400		411,112
2.38%, 10/15/27 (Call 08/15/27)^(b)		760		773,799
2.65%, 02/10/25 (Call 01/10/25)^(b)		729		760,431
2.75%, 09/27/26^(a)(b)		418		437,629
2.85%, 11/01/22^(a)(b)		276		284,559
3.00%, 06/20/22^(a)(b)		125		128,075
3.00%, 02/10/27 (Call 12/10/26)^(b)		793		839,102
3.25%, 09/20/22^(b)		650		671,892
3.40%, 06/20/24^(a)(b)		275		294,323
3.50%, 11/02/26 (Call 09/02/26)^(b)		755		818,921
4.13%, 06/08/23^(b)		645		688,089
4.30%, 02/01/24^(b)		220		238,593
5.75%, 04/06/23^(b)		677		738,626
5.88%, 04/07/25 (Call 03/07/25)^(b)		130		151,311
6.38%, 04/08/30 (Call 01/08/30)^(a)(b)		250		320,700
Hyundai Capital Services Inc., 3.75%, 03/05/23^(b)		500		525,748
Kia Corp.
1.00%, 04/16/24^(b)		80		80,666
3.25%, 04/21/26^(b)		700		752,671
3.50%, 10/25/27^(b)		185		203,579
Nissan Motor Acceptance Corp.
1.05%, 03/08/24^(b)		584		584,858
2.00%, 03/09/26 (Call 02/09/26)^(a)(b)		814		815,422
2.60%, 09/28/22^(b)		388		396,971
2.65%, 07/13/22^(b)		92		93,709
2.75%, 03/09/28 (Call 01/09/28)^(b)		620		621,280
3.45%, 03/15/23^(b)		358		373,872
3.88%, 09/21/23^(a)(b)		95		101,192
Nissan Motor Co. Ltd.
3.04%, 09/15/23^(b)		1,390		1,454,484
3.52%, 09/17/25 (Call 08/17/25)^(b)		1,052		1,123,125
4.35%, 09/17/27 (Call 07/17/27)^(b)		1,170		1,278,627
4.81%, 09/17/30 (Call 06/17/30)^(b)		1,616		1,787,561
PACCAR Financial Corp.
0.35%, 08/11/23		530		530,744
0.35%, 02/02/24		160		159,786

	Par
Security		(000)		Value

Auto Manufacturers (continued)
0.80%, 06/08/23	$	285	$	287,794
1.10%, 05/11/26		130		130,508
1.80%, 02/06/25		120		124,319
1.90%, 02/07/23		285		292,628
2.00%, 09/26/22		180		184,080
2.15%, 08/15/24		1,230		1,300,497
2.30%, 08/10/22		277		283,866
2.65%, 04/06/23		25		26,107
3.40%, 08/09/23		255		271,642
Stellantis NV, 5.25%, 04/15/23		1,400		1,514,646
Toyota Motor Corp.
0.68%, 03/25/24 (Call 02/25/24)^(a)		560		563,675
1.34%, 03/25/26 (Call 02/25/26)		999		1,013,216
2.16%, 07/02/22		46		46,978
2.36%, 07/02/24		370		391,373
2.36%, 03/25/31 (Call 12/25/30)		650		665,255
2.76%, 07/02/29^(a)		45		47,465
3.42%, 07/20/23		950		1,011,953
3.67%, 07/20/28^(a)		625		702,349
Toyota Motor Credit Corp.
0.45%, 01/11/24^(a)		385		385,650
0.50%, 08/14/23		1,265		1,270,130
0.80%, 10/16/25		1,324		1,317,639
0.80%, 01/09/26		615		612,755
1.15%, 08/13/27		717		705,226
1.35%, 08/25/23^(a)		899		918,392
1.65%, 01/10/31^(a)		100		95,822
1.80%, 02/13/25		744		772,844
1.90%, 04/06/28		400		405,470
2.00%, 10/07/24		140		146,308
2.15%, 09/08/22		800		819,888
2.15%, 02/13/30		657		660,508
2.25%, 10/18/23		661		691,132
2.63%, 01/10/23		729		756,513
2.70%, 01/11/23		331		344,099
2.80%, 07/13/22		365		375,418
2.90%, 03/30/23		699		732,705
2.90%, 04/17/24^(a)		704		751,896
3.00%, 04/01/25		577		624,764
3.05%, 01/11/28^(a)		321		348,130
3.20%, 01/11/27		931		1,027,961
3.35%, 01/08/24		81		87,197
3.38%, 04/01/30		952		1,050,959
3.40%, 04/14/25		648		712,339
3.45%,09/20/23		823		881,743
3.65%, 01/08/29		96		108,361
Volkswagen Group of America Finance LLC
0.75%, 11/23/22^(b)		465		467,237
0.88%, 11/22/23^(b)		1,147		1,152,703
1.25%, 11/24/25 (Call 10/24/25)^(b)		896		895,533
1.63%, 11/24/27 (Call 09/24/27)^(a)(b)		946		935,411
2.70%, 09/26/22^(b)		510		525,171
2.85%, 09/26/24^(a)(b)		406		432,059
3.13%, 05/12/23^(b)		1,115		1,173,029
3.20%, 09/26/26 (Call 07/26/26)^(b)		819		890,014
3.35%, 05/13/25^(a)(b)		765		828,612
3.75%, 05/13/30^(b)		500		550,951
4.25%, 11/13/23^(b)		525		570,330
4.63%, 11/13/25^(b)		733		837,214

	Par
Security		(000)		Value

Auto Manufacturers (continued)
4.75%, 11/13/28^(a)(b)	$	455	$	532,654
				134,220,994
Auto Parts & Equipment — 0.1%
Aptiv Corp., 4.15%, 03/15/24 (Call 12/15/23)		254		275,736
Aptiv PLC
4.25%, 01/15/26 (Call 10/15/25)		924		1,044,812
4.35%, 03/15/29 (Call 12/15/28)^(a)		654		743,241
4.40%, 10/01/46 (Call 04/01/46)^(a)		200		222,891
5.40%, 03/15/49 (Call 09/15/48)^(a)		166		213,300
BorgWarner Inc.
2.65%, 07/01/27 (Call 05/01/27)		964		1,016,589
3.38%, 03/15/25 (Call 12/15/24)^(a)		370		401,330
4.38%, 03/15/45 (Call 09/15/44)		404		445,156
5.00%, 10/01/25^(b)		220		253,462
Lear Corp.
3.50%, 05/30/30 (Call 02/28/30)		220		234,951
3.80%, 09/15/27 (Call 06/15/27)^(a)		994		1,095,210
4.25%, 05/15/29 (Call 02/15/29)		19		21,275
5.25%, 05/15/49 (Call 11/15/48)^(a)		452		543,558
Magna International Inc.
2.45%, 06/15/30 (Call 03/15/30)		817		828,518
3.63%, 06/15/24 (Call 03/15/24)		323		349,863
4.15%, 10/01/25 (Call 07/01/25)		880		990,856
Toyota Industries Corp., 3.24%, 03/16/23
(Call 02/16/23)^(b)		250		261,736
				8,942,484
Banks — 19.2%
ABN AMRO Bank NV
4.75%, 07/28/25^(b)		350		393,715
4.80%, 04/18/26^(b)		1,130		1,285,409
ADCB Finance Cayman Ltd., 4.00%, 03/29/23^(b)		275		291,126
AIB Group PLC
4.26%, 04/10/25 (Call 04/10/24)^(b)(c)		615		669,121
4.75%, 10/12/23^(b)		1,175		1,282,083
ANZ New Zealand Int’l Ltd./London
1.90%, 02/13/23^(a)(b)		545		559,620
2.55%, 02/13/30^(b)		535		551,692
3.40%, 03/19/24^(b)		620		668,462
3.45%, 07/17/27^(a)(b)		330		366,112
3.45%, 01/21/28^(a)(b)		556		611,680
ASB Bank Ltd.
3.13%, 05/23/24^(b)		740		792,851
3.75%, 06/14/23^(a)(b)		980		1,044,512
Associated Banc-Corp, 4.25%, 01/15/25 (Call 10/15/24)		125		136,733
Australia & New Zealand Banking Group Ltd.
2.57%, 11/25/35 (Call 11/25/30)^(a)(b)(c)		1,020		979,078
2.95%, 07/22/30 (Call 07/22/25)^(b)(c)		502		522,647
4.40%, 05/19/26^(a)(b)		1,060		1,199,202
4.50%, 03/19/24^(b)		135		148,508
Australia & New Zealand Banking Group Ltd./New York NY
2.05%, 11/21/22^(a)		635		652,189
2.63%, 11/09/22		300		310,377
3.70%, 11/16/25		610		682,395
Banco Bilbao Vizcaya Argentaria SA
0.88%, 09/18/23		800		806,351
1.13%, 09/18/25		475		473,014
Banco de Bogota SA, 4.38%, 08/03/27 (Call 05/03/27)^(b)		200		209,502

	Par
Security		(000)		Value

Banks (continued)
Banco de Credito del Peru
2.70%, 01/11/25 (Call 12/11/24)^(b)	$	355	$	364,052
3.13%, 07/01/30 (Call 07/01/25)^(a)(b)(c)		338		333,778
Banco Inbursa SA Institucion De Banca Multiple Grupo Financiero Inbursa
4.13%, 06/06/24^(b)		475		510,150
4.38%, 04/11/27 (Call 01/11/27)^(b)		200		214,002
Banco Internacional del Peru SAA Interbank, 3.25%, 10/04/26 (Call 08/04/26)^(a)(b)		150		152,439
Banco Nacional de Panama, 2.50%, 08/11/30 (Call 05/11/30)^(a)(b)		609		592,983
Banco Santander Chile, 2.70%, 01/10/25 (Call 12/10/24)^(b)		208		216,582
Banco Santander Mexico SA Institucion de Banca Multiple Grupo Financiero Santand
4.13%, 11/09/22^(b)		185		192,864
5.38%, 04/17/25^(b)		979		1,116,549
Banco Santander SA
1.85%, 03/25/26		230		233,417
2.71%, 06/27/24		1,420		1,503,436
2.75%, 05/28/25		1,500		1,589,908
2.75%, 12/03/30^(a)		495		486,235
2.96%, 03/25/31		400		407,535
3.13%, 02/23/23		815		851,354
3.31%, 06/27/29		903		967,879
3.49%, 05/28/30^(a)		1,085		1,160,355
3.80%, 02/23/28		750		818,996
3.85%, 04/12/23		960		1,019,446
4.25%, 04/11/27		1,152		1,298,386
4.38%, 04/12/28		765		864,723
5.18%, 11/19/25		815		933,765
Bancolombia SA, 3.00%, 01/29/25 (Call 12/29/24)		243		248,713
BancorpSouth Bank, 4.13%, 11/20/29 (Call 11/20/24)^(a)(c)		225		232,970
Bangkok Bank PCL/Hong Kong, 4.05%, 03/19/24^(a)(b)		400		434,813
Banistmo SA, 4.25%, 07/31/27 (Call 05/31/27)^(b)		407		425,315
Bank of America Corp.
0.81%, 10/24/24 (Call 10/24/23), (SOFR + 0.740%)^(c)		885		889,999
0.98%, 04/22/25 (Call 04/22/24), (SOFR + 0.690%)^(c)		1,210		1,217,273
0.98%, 09/25/25 (Call 09/25/24), (SOFR + 0.910%)^(c)		1,907		1,918,161
1.20%, 10/24/26 (Call 10/24/25)^(c)		1,228		1,224,318
1.32%, 06/19/26 (Call 06/19/25), (SOFR + 1.150%)^(c)		919		925,693
1.49%, 05/19/24 (Call 05/19/23)^(c)		317		323,246
1.73%, 07/22/27 (Call 07/22/26)^(c)		2,360		2,389,636
1.90%, 07/23/31 (Call 07/23/30)^(c)		647		618,260
1.92%, 10/24/31 (Call 10/24/30)^(c)		1,783		1,703,382
2.02%, 02/13/26 (Call 02/13/25)^(c)		1,398		1,450,914
2.46%, 10/22/25 (Call 10/22/24)^(c)		1,267		1,334,217
2.50%, 10/21/22 (Call 10/21/21)		533		537,701
2.50%, 02/13/31 (Call 02/13/30)^(c)		2,788		2,805,388
2.59%, 04/29/31 (Call 04/29/30)^(c)		1,772		1,803,803
2.68%, 06/19/41 (Call 06/19/40)^(c)		1,503		1,420,147
2.69%, 04/22/32 (Call 04/22/31)^(c)		1,840		1,865,629
2.82%, 07/21/23 (Call 07/21/22),
(3 mo. LIBOR US + 0.930%)^(c)		1,395		1,433,697
2.83%, 10/24/51 (Call 10/24/50)^(c)		660		619,422
2.88%, 10/22/30 (Call 10/22/29)^(c)		1,428		1,484,973
3.00%, 12/20/23 (Call 12/20/22),
(3 mo. LIBOR US + 0.790%)^(c)		2,531		2,633,525
3.09%, 10/01/25 (Call 10/01/24)^(c)		1,037		1,112,186
3.19%, 07/23/30 (Call 07/23/29)^(c)		1,869		1,987,348

	Par
Security		(000)		Value

Banks (continued)
3.25%, 10/21/27 (Call 10/21/26)	$	2,065	$	2,245,880
3.30%, 01/11/23		1,279		1,341,260
3.31%, 04/22/42 (Call 04/22/41)^(c)		1,265		1,294,760
3.37%, 01/23/26 (Call 01/23/25)^(c)		1,855		2,013,984
3.42%, 12/20/28 (Call 12/20/27)^(c)		4,397		4,803,813
3.46%, 03/15/25 (Call 03/15/24)^(c)		1,542		1,658,636
3.50%, 04/19/26		2,758		3,058,897
3.55%, 03/05/24 (Call 03/05/23)^(c)		2,804		2,957,565
3.56%, 04/23/27 (Call 04/23/26),
(3 mo. LIBOR US + 1.060%)^(c)		2,169		2,384,821
3.59%, 07/21/28 (Call 07/21/27)^(c)		1,953		2,151,390
3.71%, 04/24/28 (Call 04/24/27)^(c)		2,290		2,537,703
3.82%, 01/20/28 (Call 01/20/27)^(c)		2,260		2,521,046
3.86%, 07/23/24 (Call 07/23/23)^(c)		1,840		1,969,886
3.88%, 08/01/25		1,357		1,519,031
3.95%, 01/23/49 (Call 01/23/48)^(c)		1,058		1,175,757
3.97%, 03/05/29 (Call 03/05/28)^(c)		1,291		1,443,755
3.97%, 02/07/30 (Call 02/07/29)^(c)		2,233		2,504,391
4.00%, 04/01/24		2,359		2,590,613
4.00%, 01/22/25		2,140		2,360,801
4.08%, 04/23/40 (Call 04/23/39)^(c)		1,765		2,013,619
4.08%, 03/20/51 (Call 03/20/50)^(c)		3,250		3,700,516
4.10%, 07/24/23		1,966		2,123,656
4.13%, 01/22/24		2,471		2,707,647
4.20%, 08/26/24		882		975,131
4.24%, 04/24/38 (Call 04/24/37)^(c)		1,640		1,911,214
4.25%, 10/22/26		2,196		2,501,420
4.27%, 07/23/29 (Call 07/23/28)^(c)		2,599		2,964,288
4.33%, 03/15/50 (Call 03/15/49)^(c)		2,285		2,689,463
4.44%, 01/20/48 (Call 01/20/47)^(c)		1,206		1,423,770
4.45%, 03/03/26		1,252		1,427,683
4.88%, 04/01/44		312		389,917
5.00%, 01/21/44		1,698		2,155,247
5.88%, 02/07/42		1,219		1,699,645
6.11%, 01/29/37		1,324		1,794,533
6.22%, 09/15/26^(a)		600		739,371
7.75%, 05/14/38		1,346		2,094,794
Series L, 3.95%, 04/21/25		2,042		2,254,188
Series L, 4.18%, 11/25/27 (Call 11/25/26)		1,907		2,144,537
Series L, 4.75%, 04/21/45		939		1,145,080
Series N, 1.66%, 03/11/27 (Call 03/11/26)^(c)		860		872,161
Series N, 2.65%, 03/11/32 (Call 03/11/31), (SOFR + 1.220%)^(c)		1,435		1,447,959
Series N, 3.48%, 03/13/52 (Call 03/13/51)^(c)		1,681		1,741,637
Bank of America N.A., 6.00%, 10/15/36		1,181		1,644,072
Bank of China Hong Kong Ltd., 5.90%, (Call 09/14/23)^(b)(c)(d)		1,851		1,996,741
Bank of China Ltd., 5.00%, 11/13/24^(b)		1,855		2,076,294
Bank of Ireland Group PLC, 4.50%, 11/25/23^(b)		923		999,827
Bank of Montreal
0.45%, 12/08/23^(a)		1,010		1,011,356
0.95%, 01/22/27 (Call 01/22/26)^(c)		360		354,513
1.85%, 05/01/25^(a)		440		456,469
2.05%, 11/01/22		45		46,160
2.35%, 09/11/22		321		329,955
2.50%, 06/28/24		686		726,958
2.55%, 11/06/22 (Call 10/06/22)		511		527,173
3.80%, 12/15/32 (Call 12/15/27)^(c)		1,330		1,469,166
4.34%, 10/05/28 (Call 10/05/23)^(c)		910		981,085
Series E, 3.30%, 02/05/24		1,192		1,281,863

	Par
Security		(000)		Value

Banks (continued)
Bank of New York Mellon Corp. (The)
0.35%, 12/07/23 (Call 11/07/23)	$	535	$	535,350
0.50%, 04/26/24 (Call 03/26/24)		500		500,572
0.75%, 01/28/26 (Call 12/28/25)^(a)		85		84,405
1.60%, 04/24/25 (Call 03/24/25)		514		529,518
1.65%, 07/14/28 (Call 05/14/28)		1,100		1,098,507
1.65%, 01/28/31 (Call 10/28/30)^(a)		587		568,786
1.85%, 01/27/23 (Call 01/02/23)^(a)		649		666,943
1.95%, 08/23/22		351		358,638
2.10%, 10/24/24		1,031		1,084,842
2.20%, 08/16/23 (Call 06/16/23)		593		615,807
2.45%, 08/17/26 (Call 05/17/26)		629		667,363
2.80%, 05/04/26 (Call 02/04/26)		641		692,843
2.95%, 01/29/23 (Call 12/29/22)		204		212,906
3.00%, 10/30/28 (Call 07/30/28)^(a)		491		528,906
3.25%, 09/11/24 (Call 08/11/24)		670		729,349
3.25%, 05/16/27 (Call 02/16/27)		198		218,147
3.30%, 08/23/29 (Call 05/23/29)		483		526,645
3.40%, 05/15/24 (Call 04/15/24)		502		543,826
3.40%, 01/29/28 (Call 10/29/27)		639		704,508
3.44%, 02/07/28 (Call 02/07/27)^(c)		597		660,474
3.45%, 08/11/23		947		1,013,378
3.50%, 04/28/23		417		443,571
3.85%, 04/28/28		586		668,776
3.95%, 11/18/25 (Call 10/18/25)		141		158,951
Series 0012, 3.65%, 02/04/24 (Call 01/05/24)		632		684,610
Series G, 3.00%, 02/24/25 (Call 01/24/25)		803		869,551
Bank of New Zealand
2.00%, 02/21/25^(a)(b)		815		845,038
3.50%, 02/20/24^(a)(b)		301		324,362
Bank of Nova Scotia (The)
0.55%, 09/15/23		1,161		1,164,653
0.80%, 06/15/23^(a)		669		674,699
1.05%, 03/02/26		171		169,825
1.30%, 06/11/25		855		864,537
1.63%, 05/01/23		593		608,152
1.95%, 02/01/23		526		540,535
2.00%, 11/15/22		650		666,910
2.20%, 02/03/25^(a)		1,417		1,482,355
2.38%, 01/18/23^(a)		651		673,632
2.45%, 09/19/22		476		489,830
2.70%, 08/03/26		1,221		1,308,359
3.40%, 02/11/24		800		861,282
4.50%, 12/16/25		1,086		1,236,696
4.65%, (Call 10/12/22)^(a)(c)(d)		275		279,125
BankUnited Inc.
4.88%, 11/17/25 (Call 08/17/25)^(a)		102		116,199
5.13%, 06/11/30 (Call 03/11/30)^(a)		335		385,350
Banque Federative du Credit Mutuel SA
0.65%, 02/27/24^(b)		1,050		1,051,902
2.13%, 11/21/22^(b)		100		102,595
2.38%, 11/21/24^(b)		680		714,462
2.70%, 07/20/22^(b)		651		668,352
3.75%, 07/20/23^(b)		821		878,021
Barclays Bank PLC, 3.75%, 05/15/24^(a)		400		436,942
Barclays PLC
1.01%, 12/10/24 (Call 12/10/23)^(c)		718		721,932
2.65%, 06/24/31 (Call 06/24/30)^(c)		1,405		1,398,459
2.67%, 03/10/32 (Call 03/10/31)^(c)		245		242,810
2.85%, 05/07/26 (Call 05/07/25)^(c)		450		476,862

	Par
Security		(000)		Value

Banks (continued)
3.56%, 09/23/35 (Call 09/23/30)^(c)	$	200	$	204,558
3.65%, 03/16/25		1,516		1,645,915
3.68%, 01/10/23 (Call 01/10/22)		558		568,986
3.81%, 03/10/42 (Call 03/10/41)^(c)		450		450,943
3.93%, 05/07/25 (Call 05/07/24)^(c)		1,845		2,001,286
4.34%, 05/16/24 (Call 05/16/23)^(c)		1,486		1,590,302
4.34%, 01/10/28 (Call 01/10/27)		1,045		1,170,417
4.38%, 09/11/24		1,060		1,161,088
4.38%, 01/12/26^(a)		1,932		2,175,007
4.84%, 05/09/28 (Call 05/07/27)		1,685		1,890,284
4.95%, 01/10/47		1,240		1,524,624
4.97%, 05/16/29 (Call 05/16/28)^(a)(c)		492		571,190
5.09%, 06/20/30 (Call 06/20/29)^(c)		1,445		1,664,665
5.20%, 05/12/26		1,742		1,990,688
5.25%, 08/17/45		1,015		1,287,699
BBVA Bancomer SA/Texas, 1.88%, 09/18/25^(b)		200		202,002
BBVA USA
2.88%, 06/29/22 (Call 05/29/22)		450		461,609
3.88%, 04/10/25 (Call 03/10/25)^(a)		500		550,191
2.50%, 08/27/24 (Call 07/27/24)		317		334,680
BNP Paribas SA
1.32%, 01/13/27 (Call 01/13/26)^(b)(c)		2,877		2,847,403
1.90%, 09/30/28 (Call 09/30/27)^(a)(b)(c)		1,240		1,232,439
2.59%, 08/12/35 (Call 08/12/30)^(b)(c)		1,410		1,354,677
2.82%, 11/19/25 (Call 11/19/24)^(b)(c)		1,892		1,999,700
2.82%, 01/26/41^(a)(b)		1,835		1,673,996
2.87%, 04/19/32 (Call 04/19/31)^(a)(b)(c)		916		927,726
3.25%, 03/03/23^(a)		660		695,204
3.38%, 01/09/25^(b)		1,156		1,248,427
3.50%, 03/01/23^(b)		831		875,089
3.50%, 11/16/27^(b)		345		376,434
3.80%, 01/10/24^(b)		865		934,380
4.25%, 10/15/24		1,238		1,378,718
4.38%, 09/28/25^(b)		524		583,817
4.38%, 05/12/26^(a)(b)		1,080		1,204,996
4.38%, 03/01/33 (Call 03/01/28)^(b)(c)		705		772,257
4.40%, 08/14/28^(b)		1,041		1,190,533
4.63%, (Call 02/25/31)^(a)(b)(c)(d)		500		510,000
4.63%, 03/13/27^(b)		1,090		1,237,567
4.71%, 01/10/25 (Call 01/10/24)^(b)(c)		823		903,378
5.20%, 01/10/30 (Call 01/10/29)^(a)(b)(c)		423		504,159
7.20%, (Call 06/25/37)^(a)(b)(c)(d)		820		869,200
BNZ International Funding Ltd./London, 3.38%, 03/01/23^(b)		635		668,184
BPCE SA
1.00%, 01/20/26^(a)(b)		1,050		1,039,302
1.65%, 10/06/26 (Call 10/06/25)^(a)(b)(c)		239		240,724
2.28%, 01/20/32 (Call 01/20/31)^(b)(c)		1,090		1,057,146
2.38%, 01/14/25^(b)		710		741,596
2.70%, 10/01/29^(a)(b)		820		843,150
3.25%, 01/11/28^(a)(b)		890		951,809
3.38%, 12/02/26		377		413,900
3.50%, 10/23/27^(b)		900		980,033
4.00%, 09/12/23^(b)		970		1,044,364
4.00%, 04/15/24		470		515,801
4.50%, 03/15/25^(b)		815		903,044
4.63%, 07/11/24^(b)		922		1,018,334
4.63%, 09/12/28^(b)		250		290,408
4.88%, 04/01/26^(b)		375		425,370
5.15%, 07/21/24^(b)		1,375		1,542,035

	Par
Security		(000)		Value

Banks (continued)
5.70%, 10/22/23^(b)	$	882	$	982,019
Canadian Imperial Bank of Commerce
0.50%, 12/14/23		674		673,446
0.95%, 06/23/23		948		958,518
0.95%, 10/23/25		445		444,716
2.25%, 01/28/25		900		944,037
2.55%, 06/16/22^(a)		823		843,325
2.61%, 07/22/23 (Call 07/22/22)^(c)		573		587,105
3.10%, 04/02/24		972		1,040,008
3.50%, 09/13/23		980		1,050,429
CIT Bank N.A., 2.97%, 09/27/25 (Call 09/27/24)^(a)(c)		260		272,350
Citibank N.A., 3.65%, 01/23/24 (Call 12/23/23)		1,915		2,075,049
Citigroup Inc.
0.78%, 10/30/24 (Call 10/30/23), (SOFR + 0.686%)^(a)(c)		781		784,859
0.98%, 05/01/25 (Call 05/01/24), (SOFR + 0.669%)^(c)		385		387,361
1.12%, 01/28/27 (Call 01/28/26)^(c)		890		880,074
1.68%, 05/15/24 (Call 05/15/23)^(c)		878		899,544
2.56%, 05/01/32 (Call 05/01/31)^(c)		1,305		1,308,115
2.57%, 06/03/31 (Call 06/03/30)^(c)		2,438		2,466,190
2.67%, 01/29/31 (Call 01/29/30)^(a)(c)		909		925,647
2.70%, 10/27/22 (Call 09/27/22)		752		775,955
2.88%, 07/24/23 (Call 07/24/22),
(3 mo. LIBOR US + 0.950%)^(c)		720		741,124
2.98%, 11/05/30 (Call 11/05/29)^(c)		1,777		1,859,260
3.11%, 04/08/26 (Call 04/08/25)^(c)		1,483		1,591,517
3.20%, 10/21/26 (Call 07/21/26)		2,071		2,250,493
3.30%, 04/27/25		1,591		1,736,842
3.35%, 04/24/25 (Call 04/24/24),
(3 mo. LIBOR US + 0.897%)^(c)		2,682		2,880,956
3.38%, 03/01/23^(a)		20		21,032
3.40%, 05/01/26		2,022		2,221,529
3.50%, 05/15/23		771		816,197
3.52%, 10/27/28 (Call 10/27/27)^(c)		2,288		2,514,747
3.67%, 07/24/28 (Call 07/24/27)^(c)		2,633		2,910,022
3.70%, 01/12/26		1,720		1,909,166
3.75%, 06/16/24		658		720,249
3.88%, 10/25/23		998		1,083,310
3.88%, 03/26/25		1,037		1,142,777
3.88%, 01/24/39 (Call 01/24/38)^(c)		905		1,005,568
3.89%, 01/10/28 (Call 01/10/27)^(c)		2,142		2,390,171
3.98%, 03/20/30 (Call 03/20/29),
(3 mo. LIBOR US + 1.338%)^(c)		830		933,610
4.00%, 08/05/24		1,308		1,433,082
4.04%, 06/01/24 (Call 06/01/23)^(c)		1,213		1,297,991
4.05%, 07/30/22		299		311,810
4.08%, 04/23/29 (Call 04/23/28)^(c)		1,938		2,184,204
4.13%, 07/25/28		268		301,536
4.28%, 04/24/48 (Call 04/24/47)^(c)		529		628,807
4.30%, 11/20/26		1,431		1,622,112
4.40%, 06/10/25		2,200		2,467,422
4.41%, 03/31/31 (Call 03/31/30)^(c)		2,361		2,714,865
4.45%, 09/29/27		2,464		2,820,210
4.60%, 03/09/26		1,155		1,325,162
4.65%, 07/30/45		884		1,091,859
4.65%, 07/23/48 (Call 06/23/48)		1,403		1,755,525
4.75%, 05/18/46		1,093		1,333,151
5.30%, 05/06/44		813		1,052,648
5.32%, 03/26/41 (Call 03/26/40)^(c)		776		1,012,727
5.50%, 09/13/25		1,331		1,565,263
5.88%, 02/22/33		425		551,988

	Par
Security		(000)		Value

Banks (continued)
5.88%, 01/30/42^(a)	$	704	$	982,241
6.00%, 10/31/33		579		756,875
6.13%, 08/25/36^(a)		262		355,316
6.63%, 01/15/28^(a)		85		108,890
6.63%, 06/15/32		1,245		1,683,472
6.68%, 09/13/43		1,165		1,756,653
6.88%, 03/05/38^(a)		80		113,650
6.88%, 02/15/98^(a)		365		582,310
8.13%, 07/15/39		965		1,619,540
Citizens Bank N.A./Providence RI
3.70%, 03/29/23 (Call 02/28/23)		350		369,956
3.75%, 02/18/26 (Call 11/18/25)		606		672,696
Citizens Financial Group Inc.
2.50%, 02/06/30 (Call 11/06/29)		410		416,046
2.64%, 09/30/32 (Call 07/02/32)^(b)		430		425,425
2.85%, 07/27/26 (Call 04/27/26)		413		441,704
3.25%, 04/30/30 (Call 01/30/30)		660		708,606
Comerica Bank
2.50%, 07/23/24		790		836,734
4.00%, 07/27/25		35		38,824
Comerica Inc.
3.70%, 07/31/23 (Call 06/30/23)		343		366,176
3.80%, 07/22/26^(a)		190		211,046
4.00%, 02/01/29 (Call 11/03/28)		789		891,235
Commonwealth Bank of Australia
2.50%, 09/18/22^(a)(b)		410		421,964
2.63%, 09/06/26^(b)		945		1,014,087
2.69%, 03/11/31^(b)		1,260		1,236,876
3.15%, 09/19/27^(a)(b)		430		470,314
3.31%, 03/11/41^(a)(b)		785		773,489
3.35%, 06/04/24^(b)		150		162,303
3.61%, 09/12/34 (Call 09/12/29)^(a)(b)(c)		1,136		1,186,822
3.74%, 09/12/39^(a)(b)		900		947,563
3.90%, 03/16/28^(a)(b)		415		471,367
3.90%, 07/12/47^(b)		840		959,939
4.32%, 01/10/48^(a)(b)		1,040		1,187,293
4.50%, 12/09/25^(a)(b)		33		37,314
Cooperatieve Rabobank U.A.
3.75%, 07/21/26		631		694,931
3.95%, 11/09/22		236		247,850
4.38%, 08/04/25		830		926,039
4.63%, 12/01/23		820		900,674
5.25%, 08/04/45		567		736,492
5.75%, 12/01/43		870		1,183,202
Cooperatieve Rabobank U.A./New York
0.38%, 01/12/24		710		709,774
2.75%, 01/10/23		745		775,068
Cooperatieve Rabobank UA
1.00%, 09/24/26 (Call 09/24/25)^(b)(c)		1,054		1,044,636
1.11%, 02/24/27 (Call 02/24/26)^(b)(c)		3,680		3,639,345
1.34%, 06/24/26 (Call 06/24/25)^(b)(c)		250		252,503
2.63%, 07/22/24^(b)		616		651,197
3.38%, 05/21/25		612		670,803
3.88%, 09/26/23^(a)(b)		415		447,173
5.25%, 05/24/41		1,632		2,154,180
5.80%, 09/30/2110^(a)(b)		195		267,516
Credicorp Ltd., 2.75%, 06/17/25 (Call 05/17/25)^(b)		385		385,577
Credit Agricole SA
1.25%, 01/26/27 (Call 01/26/26)^(b)(c)		395		390,123
2.81%, 01/11/41^(a)(b)		390		356,592

	Par
Security		(000)		Value

Banks (continued)
3.25%, 01/14/30^(b)	$	849	$	882,884
4.00%, 01/10/33 (Call 01/10/28)^(a)(b)(c)		1,285		1,392,610
Credit Agricole SA/London
1.91%, 06/16/26 (Call 06/16/25)^(b)(c)		1,880		1,924,706
2.38%, 01/22/25^(b)		185		193,444
3.25%, 10/04/24^(b)		1,809		1,948,630
3.75%, 04/24/23^(b)		860		915,319
4.13%, 01/10/27^(b)		1,241		1,400,730
Credit Suisse AG/New York NY
0.50%, 02/02/24		355		354,187
1.00%, 05/05/23^(a)		726		734,260
2.95%, 04/09/25		680		730,640
3.63%, 09/09/24		1,833		2,003,580
Credit Suisse Group AG
1.31%, 02/02/27 (Call 02/02/26)^(b)(c)		1,940		1,899,544
2.19%, 06/05/26 (Call 06/05/25)^(b)(c)		2,409		2,471,471
3.00%, 12/14/23 (Call 12/14/22)^(b)(c)		625		646,885
3.09%, 05/14/32 (Call 05/14/31)^(b)(c)		1,540		1,562,813
3.57%, 01/09/23 (Call 01/09/22)^(a)(b)		975		992,486
3.75%, 03/26/25		2,155		2,341,331
3.80%, 06/09/23		1,055		1,120,517
3.87%, 01/12/29 (Call 01/12/28)^(a)(b)(c)		1,342		1,463,384
4.19%, 04/01/31 (Call 04/01/30)^(b)(c)		2,095		2,330,011
4.21%, 06/12/24 (Call 06/12/23)^(a)(b)(c)		1,310		1,400,045
4.28%, 01/09/28 (Call 01/09/27)^(b)		1,492		1,659,158
4.55%, 04/17/26		1,710		1,938,583
4.88%, 05/15/45		1,041		1,269,953
Credit Suisse Group Funding Guernsey Ltd., 3.80%, 09/15/22.		548		571,585
Danske Bank A/S
1.23%, 06/22/24 (Call 06/22/23)^(b)		1,816		1,838,475
1.62%, 09/11/26 (Call 09/11/25)^(b)(c)		229		229,116
3.24%, 12/20/25 (Call 12/20/24)^(b)(c)		494		529,193
3.88%, 09/12/23^(b)		500		533,862
4.38%, 06/12/28^(a)(b)		200		221,927
5.38%, 01/12/24^(a)(b)		775		863,771
DBS Group Holdings Ltd., 4.52%, 12/11/28 (Call 12/11/23)^(a)(b)(c)		705		762,154
Deutsche Bank AG, 4.10%, 01/13/26^(a)		19		20,899
Deutsche Bank AG/London, 3.70%, 05/30/24		922		992,352
Deutsche Bank AG/New York NY
0.90%, 05/28/24		150		150,113
1.45%, 04/01/25 (Call 04/01/24)^(c)		310		312,915
1.69%, 03/19/26		230		232,251
2.13%, 11/24/26 (Call 11/24/25)^(c)		940		955,955
2.22%, 09/18/24 (Call 09/18/23)^(c)		932		958,593
3.04%, 05/28/32 (Call 05/28/31)^(c)		675		671,671
3.30%, 11/16/22		345		358,302
3.55%, 09/18/31 (Call 09/18/30)^(c)		1,090		1,144,375
3.70%, 05/30/24		777		835,922
3.95%, 02/27/23		985		1,038,349
3.96%, 11/26/25 (Call 11/26/24)^(c)		1,066		1,157,302
4.10%, 01/13/26^(a)		525		578,395
Discover Bank
2.45%, 09/12/24 (Call 08/12/24)		660		693,823
2.70%, 02/06/30 (Call 11/06/29)^(a)		650		664,871
3.35%, 02/06/23 (Call 01/06/23)		550		575,641
3.45%, 07/27/26 (Call 04/27/26)		675		736,837
4.20%, 08/08/23		720		778,875
4.25%, 03/13/26^(a)		285		320,913

	Par
Security		(000)		Value

Banks (continued)
4.65%, 09/13/28 (Call 06/13/28)	$	455	$	527,086
4.68%, 08/09/28 (Call 08/09/23)^(c)		325		345,767
DNB Bank ASA
1.13%, 09/16/26 (Call 09/16/25)^(a)(b)(c)		360		358,026
1.54%, 05/25/27 (Call 05/25/26)^(b)(c)		2,255		2,263,724
2.15%, 12/02/22^(b)		850		874,551
Federation des Caisses Desjardins du Quebec
0.70%, 05/21/24^(b)		600		601,368
2.05%, 02/10/25^(b)		400		414,478
Fifth Third Bancorp
1.63%, 05/05/23 (Call 04/05/23)		536		547,894
2.38%, 01/28/25 (Call 12/28/24)		830		872,849
2.55%, 05/05/27 (Call 04/05/27)		724		763,533
2.60%, 06/15/22 (Call 05/15/22)		345		352,677
3.65%, 01/25/24 (Call 12/25/23)		1,390		1,496,989
3.95%, 03/14/28 (Call 02/14/28)^(a)		373		426,311
4.30%, 01/16/24 (Call 12/16/23)		508		554,010
8.25%, 03/01/38		720		1,180,332
Fifth Third Bank NA
1.80%, 01/30/23 (Call 12/30/22)		425		434,776
2.25%, 02/01/27 (Call 01/01/27)^(a)		425		445,799
3.85%, 03/15/26 (Call 02/15/26)		511		567,156
3.95%, 07/28/25 (Call 06/28/25)		150		168,634
First Citizens BancShares Inc./NC, 3.38%, 03/15/30 (Call 03/15/25)^(c)		100		101,974
First Horizon Bank, 5.75%, 05/01/30 (Call 02/01/30)		285		348,670
First Horizon Corp.
3.55%, 05/26/23 (Call 04/26/23)		250		263,839
4.00%, 05/26/25 (Call 04/26/25)^(a)		145		160,462
First Republic Bank/CA
1.91%, 02/12/24 (Call 02/12/23), (SOFR + 0.620%)^(c)		150		153,402
2.50%, 06/06/22 (Call 05/06/22)		130		132,618
4.38%, 08/01/46 (Call 02/01/46)^(a)		260		309,461
4.63%, 02/13/47 (Call 08/13/46)		350		430,395
FNB Corp./PA, 2.20%, 02/24/23 (Call 01/24/23)^(a)		100		101,802
Goldman Sachs Group Inc. (The)
0.63%, 11/17/23 (Call 11/17/22), (SOFR + 0.538%)^(c)		1,045		1,047,116
0.67%, 03/08/24 (Call 03/08/23)^(c)		375		376,068
0.86%, 02/12/26 (Call 02/12/25), (SOFR + 0.609%)^(c)		535		532,869
1.09%, 12/09/26 (Call 12/09/25)^(c)		285		281,978
1.43%, 03/09/27 (Call 03/09/26), (SOFR + 0.798%)^(c)		1,095		1,096,091
1.99%, 01/27/32 (Call 01/27/31)^(c)		1,533		1,463,416
2.60%, 02/07/30 (Call 11/07/29)		865		888,081
2.62%, 04/22/32 (Call 04/22/31), (SOFR + 1.281%)^(c)		958		965,419
2.91%, 06/05/23 (Call 06/05/22)^(c)		1,754		1,798,603
2.91%, 07/24/23 (Call 07/24/22)^(c)		2,184		2,245,658
3.20%, 02/23/23 (Call 01/23/23)		1,120		1,172,483
3.21%, 04/22/42 (Call 04/22/41)^(c)		1,335		1,349,581
3.27%, 09/29/25 (Call 09/29/24),
(3 mo. LIBOR US + 1.201%)^(c)		1,544		1,665,158
3.50%, 01/23/25 (Call 10/23/24)		1,800		1,954,529
3.50%, 04/01/25 (Call 03/01/25)		3,038		3,312,230
3.50%, 11/16/26 (Call 11/16/25)		2,154		2,353,466
3.63%, 01/22/23		1,428		1,504,869
3.63%, 02/20/24 (Call 01/20/24)		1,656		1,788,570
3.69%, 06/05/28 (Call 06/05/27)^(c)		1,795		1,984,918
3.75%, 05/22/25 (Call 02/22/25)		2,199		2,420,432
3.75%, 02/25/26 (Call 11/25/25)		731		812,276
3.80%, 03/15/30 (Call 12/15/29)		2,799		3,118,488
3.81%, 04/23/29 (Call 04/23/28)^(c)		365		404,490

	Par
Security		(000)		Value

Banks (continued)
3.85%, 07/08/24 (Call 04/08/24)	$	2,368	$	2,577,320
3.85%, 01/26/27 (Call 01/26/26)		1,954		2,166,665
4.00%, 03/03/24		2,834		3,097,582
4.02%, 10/31/38 (Call 10/31/37)^(a)(c)		2,230		2,518,728
4.22%, 05/01/29 (Call 05/01/28)^(c)		3,001		3,405,961
4.25%, 10/21/25		1,986		2,233,147
4.41%, 04/23/39 (Call 04/23/38)^(c)		1,101		1,300,666
4.75%, 10/21/45 (Call 04/21/45)		1,277		1,613,334
4.80%, 07/08/44 (Call 01/08/44)		1,377		1,724,820
5.15%, 05/22/45		1,250		1,630,956
5.95%, 01/15/27		640		782,080
6.13%, 02/15/33		817		1,094,241
6.25%, 02/01/41		1,732		2,490,293
6.45%, 05/01/36		933		1,286,473
6.75%, 10/01/37		3,173		4,525,420
HBOS PLC, 6.00%, 11/01/33^(b)		141		184,476
HSBC Bank PLC, 7.65%, 05/01/25		150		182,653
HSBC Bank USA N.A., 7.00%, 01/15/39		405		611,782
HSBC Bank USA N.A./New York NY
5.63%, 08/15/35		405		511,351
5.88%, 11/01/34		240		307,911
HSBC Holdings PLC
0.98%, 05/24/25 (Call 05/24/24)^(c)		1,005		1,009,233
1.59%, 05/24/27 (Call 05/24/26)^(c)		783		785,888
1.65%, 04/18/26 (Call 04/18/25)^(c)		1,632		1,658,651
2.01%, 09/22/28 (Call 09/22/27)^(c)		290		290,307
2.10%, 06/04/26 (Call 06/04/25)^(c)		1,000		1,028,562
2.36%, 08/18/31 (Call 08/18/30)^(a)(c)		1,325		1,298,879
2.63%, 11/07/25 (Call 11/07/24)^(c)		2,137		2,254,977
2.80%, 05/24/32 (Call 05/24/31)^(c)		655		661,072
2.85%, 06/04/31 (Call 06/04/30)^(c)		1,712		1,747,146
3.03%, 11/22/23 (Call 11/22/22)^(c)		629		653,594
3.60%, 05/25/23		432		459,925
3.80%, 03/11/25 (Call 03/11/24)^(c)		2,044		2,210,882
3.90%, 05/25/26		1,565		1,745,167
3.95%, 05/18/24 (Call 05/18/23),
(3 mo. LIBOR US + 0.987%)^(c)		2,125		2,268,459
3.97%, 05/22/30 (Call 05/22/29)^(a)(c)		2,320		2,560,567
4.04%, 03/13/28 (Call 03/13/27)^(c)		2,791		3,102,650
4.25%, 03/14/24		1,130		1,233,753
4.25%, 08/18/25		1,169		1,297,680
4.29%, 09/12/26 (Call 09/12/25)^(a)(c)		1,330		1,486,255
4.30%, 03/08/26		2,182		2,474,110
4.38%, 11/23/26		1,227		1,388,502
4.58%, 06/19/29 (Call 06/19/28)^(c)		2,346		2,686,912
4.95%, 03/31/30		1,381		1,636,495
5.25%, 03/14/44		1,156		1,452,977
6.10%, 01/14/42		640		900,220
6.50%, 05/02/36		1,320		1,784,922
6.50%, 09/15/37		1,471		2,001,516
6.80%, 06/01/38		1,254		1,765,690
7.63%, 05/17/32		521		727,998
HSBC USA Inc.
3.50%, 06/23/24		540		586,919
7.20%, 07/15/97		25		42,296
Huntington Bancshares Inc./OH
2.55%, 02/04/30 (Call 11/04/29)		735		753,472
2.63%, 08/06/24 (Call 07/06/24)		755		798,962
4.00%, 05/15/25 (Call 04/15/25)		94		104,727

	Par
Security		(000)		Value

Banks (continued)
Huntington National Bank (The)
2.50%, 08/07/22 (Call 07/07/22)	$	495	$	507,059
3.55%, 10/06/23 (Call 09/06/23)		830		887,569
ICICI Bank Ltd./Dubai, 4.00%, 03/18/26^(b)		480		518,843
Industrial & Commercial Bank of China Ltd., 4.88%, 09/21/25^(b)		1,550		1,736,176
Industrial & Commercial Bank of China Ltd./New York NY
2.96%, 11/08/22		322		331,992
3.54%, 11/08/27		195		214,639
ING Bank NV, 5.80%, 09/25/23^(b)		235		261,502
ING Groep NV
1.40%, 07/01/26 (Call 07/01/25)^(b)(c)		335		337,393
1.73%, 04/01/27 (Call 04/01/26)^(c)		200		202,518
2.73%, 04/01/32 (Call 04/01/31)^(c)		270		274,243
3.55%, 04/09/24^(a)		1,456		1,573,996
3.95%, 03/29/27^(a)		663		746,339
4.05%, 04/09/29		475		533,822
4.10%, 10/02/23		1,530		1,657,304
4.55%, 10/02/28		1,492		1,736,728
4.63%, 01/06/26^(b)		1,255		1,439,540
Intesa Sanpaolo SpA
3.13%, 07/14/22^(b)		352		361,963
3.38%, 01/12/23^(b)		895		933,520
3.88%, 07/14/27^(a)(b)		650		709,047
3.88%, 01/12/28^(b)		391		418,590
Series XR, 4.00%, 09/23/29^(b)		1,000		1,082,832
JPMorgan Chase & Co.
0.65%, 09/16/24 (Call 09/16/23)^(a)(c)		1,614		1,619,029
0.70%, 03/16/24 (Call 03/16/23), (SOFR + 0.580%)^(c)		767		770,269
0.82%, 06/01/25 (Call 06/01/24)^(c)		470		470,628
1.04%, 02/04/27 (Call 02/04/26)^(c)		97		95,816
1.05%, 11/19/26 (Call 11/19/25), (SOFR + 0.800%)^(c)		1,690		1,674,983
1.51%, 06/01/24 (Call 06/01/23)^(c)		2,150		2,195,217
1.58%, 04/22/27 (Call 04/22/26), (SOFR + 0.885%)^(c)		525		528,985
1.76%, 11/19/31 (Call 11/19/30)^(c)		1,686		1,593,388
1.95%, 02/04/32 (Call 02/04/31)^(c)		553		528,103
2.01%, 03/13/26 (Call 03/13/25)^(a)(c)		1,591		1,649,567
2.07%, 06/01/29 (Call 06/01/28)^(c)		500		500,725
2.08%, 04/22/26 (Call 04/22/25)^(c)		948		984,843
2.18%, 06/01/28 (Call 06/01/27)^(c)		573		587,562
2.30%, 10/15/25 (Call 10/15/24)^(c)		543		568,672
2.52%, 04/22/31 (Call 04/22/30)^(c)		1,920		1,947,006
2.53%, 11/19/41 (Call 11/19/40)^(c)		415		379,066
2.58%, 04/22/32 (Call 04/22/31)^(c)		1,153		1,161,750
2.70%, 05/18/23 (Call 03/18/23)		1,160		1,210,358
2.74%, 10/15/30 (Call 10/15/29)^(c)		2,228		2,306,930
2.95%, 10/01/26 (Call 07/01/26)		2,367		2,557,371
2.96%, 05/13/31 (Call 05/13/30), (SOFR + 2.515%)^(c)		2,225		2,308,812
2.97%, 01/15/23 (Call 01/15/22)^(a)		404		410,687
3.11%, 04/22/41 (Call 04/22/40)^(c)		1,205		1,207,295
3.11%, 04/22/51 (Call 04/22/50)^(c)		1,882		1,854,163
3.13%, 01/23/25 (Call 10/23/24)		2,070		2,231,777
3.16%, 04/22/42 (Call 04/22/41)^(c)		568		571,204
3.20%, 01/25/23		897		940,958
3.20%, 06/15/26 (Call 03/15/26)		2,374		2,597,496
3.22%, 03/01/25 (Call 03/01/24),
(3 mo. LIBOR US + 1.155%)^(a)(c)		1,845		1,970,543
3.25%, 09/23/22		666		692,082
3.30%, 04/01/26 (Call 01/01/26)		1,675		1,838,822
3.33%, 04/22/52 (Call 04/22/51)^(c)		2,630		2,662,164

	Par
Security		(000	)		Value

Banks (continued)
3.38%, 05/01/23	$	1,007		$	1,064,538
3.51%, 01/23/29 (Call 01/23/28)^(c)		2,289			2,508,130
3.54%, 05/01/28 (Call 05/01/27)^(c)		2,253			2,483,565
3.56%, 04/23/24 (Call 04/23/23),
(3 mo. LIBOR US + 0.730%)^(c)		1,620			1,714,185
3.63%, 05/13/24^(a)		1,837			2,005,549
3.63%, 12/01/27 (Call 12/01/26)		1,511			1,670,108
3.70%, 05/06/30 (Call 05/06/29)^(c)		2,216			2,455,292
3.78%, 02/01/28 (Call 02/01/27)^(c)		1,996			2,222,535
3.80%, 07/23/24 (Call 07/23/23)^(c)		2,261			2,417,846
3.88%, 02/01/24^(a)		1,457			1,588,001
3.88%, 09/10/24		3,315			3,632,959
3.88%, 07/24/38 (Call 07/24/37)^(c)		1,497			1,682,721
3.90%, 07/15/25 (Call 04/15/25)		2,742			3,051,498
3.90%, 01/23/49 (Call 01/23/48)^(c)		1,688			1,868,532
3.96%, 01/29/27 (Call 01/29/26)^(c)		2,101			2,349,644
3.96%, 11/15/48 (Call 11/15/47)^(c)		1,583			1,781,773
4.01%, 04/23/29 (Call 04/23/28)^(c)		2,151			2,419,301
4.02%, 12/05/24 (Call 12/05/23),
(3 mo. LIBOR US + 1.000%)^(c)		1,939			2,101,863
4.03%, 07/24/48 (Call 07/24/47)^(c)		1,246			1,404,864
4.13%,12/15/26		1,515			1,719,104
4.20%, 07/23/29 (Call 07/23/28)^(c)		1,866			2,134,898
4.25%, 10/01/27		1,572			1,809,504
4.26%, 02/22/48 (Call 02/22/47)^(c)		1,382			1,612,909
4.45%, 12/05/29 (Call 12/05/28)^(c)		266			307,616
4.49%, 03/24/31 (Call 03/24/30)^(c)		2,564			2,988,086
4.85%, 02/01/44		1,105			1,393,725
4.95%, 06/01/45		1,384			1,758,168
5.40%, 01/06/42		950			1,266,044
5.50%, 10/15/40		960			1,279,385
5.60%, 07/15/41		1,326			1,812,602
5.63%, 08/16/43		1,096			1,490,353
6.40%, 05/15/38		1,656			2,395,182
7.63%,10/15/26		922			1,212,414
8.00%, 04/29/27		592			804,385
8.75%, 09/01/30^(a)		137			203,513
KeyBank N.A./Cleveland OH
1.25%, 03/10/23		493			501,298
2.30%, 09/14/22		450			461,622
2.40%, 06/09/22		400			408,726
3.30%, 06/01/25		300			328,905
3.38%, 03/07/23		200			210,752
3.40%, 05/20/26^(a)		700			765,261
3.90%, 04/13/29 (Call 03/13/29)		360			399,603
KeyCorp.
2.25%, 04/06/27		793			823,754
2.55%, 10/01/29^(a)		905			935,795
4.10%, 04/30/28		600			685,766
4.15%, 10/29/25		651			735,406
Lloyds Bank PLC, 12.00%, (Call 12/16/24)^(a)(b)(c)(d)		930			1,009,978
Lloyds Banking Group PLC
1.33%, 06/15/23 (Call 06/15/22)^(c)		525			529,922
1.63%, 05/11/27 (Call 05/11/26)^(c)		200			200,763
2.44%, 02/05/26 (Call 02/05/25)^(c)		1,535			1,608,482
2.91%, 11/07/23 (Call 11/07/22)^(c)		912			943,720
3.57%, 11/07/28 (Call 11/07/27)^(c)		1,121			1,223,220
3.75%, 01/11/27		1,060			1,174,355
3.87%, 07/09/25 (Call 07/09/24)^(c)		968			1,054,815
3.90%, 03/12/24		385			420,021

	Par
Security		(000	)		Value

Banks (continued)
4.05%, 08/16/23	$	2,070		$	2,230,225
4.34%, 01/09/48		1,055			1,181,520
4.38%, 03/22/28		1,055			1,206,633
4.45%, 05/08/25		1,350			1,519,698
4.50%, 11/04/24		1,726			1,922,341
4.55%, 08/16/28		1,325			1,533,369
4.58%, 12/10/25		1,158			1,306,585
4.65%, 03/24/26		770			873,325
5.30%, 12/01/45		480			608,250
M&T Bank Corp., 3.55%, 07/26/23 (Call 06/26/23)		848			904,878
Macquarie Bank Ltd.
2.10%, 10/17/22^(a)(b)		421			431,654
2.30%, 01/22/25^(a)(b)		970			1,012,500
3.05%, 03/03/36 (Call 03/03/31)^(a)(b)(c)		405			393,466
3.62%, 06/03/30^(a)(b)		1,205			1,253,546
3.90%, 01/15/26^(a)(b)		755			845,082
4.00%, 07/29/25^(a)(b)		310			345,163
4.88%, 06/10/25^(a)(b)		400			448,296
Macquarie Group Ltd.
1.34%, 01/12/27 (Call 01/12/26)^(b)(c)		182			180,280
3.19%, 11/28/23 (Call 11/28/22)^(b)(c)		524			544,431
3.76%, 11/28/28 (Call 11/28/27)^(b)(c)		461			505,980
4.15%, 03/27/24 (Call 03/27/23)^(a)(b)(c)		1,431			1,521,124
4.65%, 03/27/29 (Call 03/27/28)^(b)(c)		180			205,803
5.03%, 01/15/30 (Call 01/15/29)^(a)(b)(c)		150			176,423
Manufacturers & Traders Trust Co.
2.90%, 02/06/25 (Call 01/06/25)^(a)		420			450,627
3.40%, 08/17/27^(a)		160			176,258
Mitsubishi UFJ Financial Group Inc.
0.85%, 09/15/24 (Call 09/15/23)^(c)		335			336,966
1.41%, 07/17/25		910			922,560
2.05%, 07/17/30		1,115			1,094,471
2.19%, 02/25/25		2,469			2,578,679
2.53%, 09/13/23^(a)		915			957,383
2.56%, 02/25/30		1,084			1,105,713
2.62%, 07/18/22		500			513,225
2.67%, 07/25/22		461			473,523
2.76%, 09/13/26		1,165			1,240,520
2.80%, 07/18/24		1,375			1,464,518
3.20%, 07/18/29		1,141			1,226,303
3.29%, 07/25/27		401			441,274
3.41%, 03/07/24		2,108			2,269,060
3.46%, 03/02/23		443			466,669
3.68%, 02/22/27		859			962,288
3.74%, 03/07/29		1,126			1,254,756
3.75%, 07/18/39		1,013			1,121,400
3.76%, 07/26/23		1,915			2,052,107
3.78%, 03/02/25		427			468,892
3.85%, 03/01/26		950			1,066,935
3.96%, 03/02/28^(a)		426			479,463
4.05%, 09/11/28		750			855,969
4.15%, 03/07/39^(a)		423			491,166
4.29%, 07/26/38		365			427,434
Mizuho Bank Ltd.
2.95%, 10/17/22^(b)		450			466,123
3.60%, 09/25/24^(b)		760			828,064
3.75%, 04/16/24^(b)		200			217,277
Mizuho Financial Group Cayman 3 Ltd., 4.60%,
03/27/24^(b)		1,075			1,175,236

	Par
Security		(000	)		Value

Banks (continued)
Mizuho Financial Group Inc.
0.85%, 09/08/24 (Call 09/08/23)^(c)	$	480		$	482,707
1.23%, 05/22/27 (Call 05/22/26)^(c)		350			345,393
1.24%, 07/10/24 (Call 07/10/23), (SOFR + 1.252%)^(c)		1,381			1,401,729
2.17%, 05/22/32 (Call 05/22/31)^(c)		1,105			1,078,390
2.20%, 07/10/31 (Call 07/10/30)^(c)		825			808,078
2.23%, 05/25/26 (Call 05/25/25)^(c)		290			300,587
2.56%, 09/13/25 (Call 09/13/24)^(c)		314			330,123
2.59%, 05/25/31 (Call 05/25/30)^(c)		805			813,698
2.60%, 09/11/22		835			859,660
2.72%, 07/16/23 (Call 07/16/22)^(c)		416			427,442
2.84%, 07/16/25 (Call 07/16/24), (SOFR + 1.242%)^(c)		422			447,225
2.84%, 09/13/26		1,014			1,087,078
2.87%, 09/13/30 (Call 09/13/29)^(c)		610			631,147
3.15%, 07/16/30 (Call 07/16/29)^(a)(c)		669			706,963
3.17%, 09/11/27^(a)		1,050			1,143,631
3.48%, 04/12/26^(a)(b)		1,165			1,274,887
3.55%, 03/05/23^(a)		1,125			1,188,662
3.66%, 02/28/27^(a)		640			710,347
3.92%, 09/11/24 (Call 09/11/23)^(c)		1,215			1,304,442
4.02%, 03/05/28		120			134,779
4.25%, 09/11/29 (Call 09/11/28)^(c)		475			540,092
4.35%, 10/20/25^(a)(b)		200			222,341
Morgan Stanley
0.53%, 01/25/24 (Call 01/25/23), (SOFR + 0.455%)^(c)		2,088			2,092,482
0.56%, 11/10/23 (Call 11/10/22), (SOFR + 0.466%)^(c)		2,152			2,156,693
0.73%, 04/05/24 (Call 04/05/23), (SOFR + 0.610%)^(c)		138			138,513
0.79%, 05/30/25 (Call 05/30/24)^(c)		925			924,294
0.99%, 12/10/26 (Call 12/10/25)^(c)		1,615			1,595,491
1.59%, 05/04/27 (Call 05/04/26), (SOFR + 0.879%)^(c)		425			428,903
1.79%, 02/13/32 (Call 02/13/31)^(c)		2,529			2,383,659
1.93%, 04/28/32 (Call 04/28/31)^(c)		1,749			1,667,335
2.19%, 04/28/26 (Call 04/28/25), (SOFR + 1.990%)^(c)		1,280			1,338,589
2.70%, 01/22/31 (Call 01/22/30)^(c)		1,962			2,024,771
2.72%, 07/22/25 (Call 07/22/24)^(c)		923			979,064
2.80%, 01/25/52 (Call 01/25/51)^(c)		1,453			1,359,229
3.13%, 01/23/23		1,407			1,471,968
3.13%, 07/27/26		2,673			2,910,075
3.22%, 04/22/42 (Call 04/22/41)^(c)		2,502			2,546,548
3.59%, 07/22/28 (Call 07/22/27)^(c)		1,727			1,910,218
3.62%, 04/01/31 (Call 04/01/30), (SOFR + 3.120%)^(a)(c)		2,378			2,618,626
3.63%, 01/20/27		2,106			2,345,561
3.70%, 10/23/24		2,332			2,560,004
3.74%, 04/24/24 (Call 04/24/23),
(3 mo. LIBOR US + 0.847%)^(c)		2,692			2,858,633
3.75%, 02/25/23		1,266			1,340,539
3.77%, 01/24/29 (Call 01/24/28)^(c)		424			471,452
3.88%, 01/27/26		2,132			2,387,906
3.95%, 04/23/27		2,055			2,316,122
3.97%, 07/22/38 (Call 07/22/37)^(c)		1,583			1,809,328
4.00%, 07/23/25		1,608			1,797,826
4.10%, 05/22/23		2,441			2,611,609
4.30%, 01/27/45		1,523			1,802,315
4.35%, 09/08/26		2,030			2,313,296
4.38%, 01/22/47		1,416			1,702,716
4.43%, 01/23/30 (Call 01/23/29)^(c)		1,480			1,718,563
4.46%, 04/22/39 (Call 04/22/38)^(c)		177			212,104
4.88%, 11/01/22		936			993,949
5.00%, 11/24/25		1,980			2,296,737
5.60%, 03/24/51 (Call 03/24/50)^(c)		1,195			1,709,324

	Par
Security		(000	)		Value

Banks (continued)
6.25%, 08/09/26	$	675		$	835,607
6.38%, 07/24/42		1,258			1,859,102
7.25%, 04/01/32^(a)		1,163			1,665,124
Series F, 3.88%, 04/29/24		3,164			3,453,243
Series I, 0.86%, 10/21/25 (Call 10/21/24),
(SOFR + 0.745%)^(a)(c)		459			460,385
MUFG Americas Holdings Corp.
3.00%, 02/10/25 (Call 01/10/25)^(a)		395			422,922
3.50%, 06/18/22		428			442,419
MUFG Bank Ltd.
3.25%, 09/08/24^(a)(b)		475			513,032
4.70%, 03/10/44^(a)(b)		300			377,903
MUFG Union Bank N.A., 2.10%, 12/09/22 (Call 11/09/22)		455			466,836
National Australia Bank Ltd.
2.33%, 08/21/30^(a)(b)		1,075			1,033,186
2.65%, 01/14/41^(b)		935			843,892
2.99%, 05/21/31^(a)(b)		350			351,571
3.50%, 01/10/27^(b)		500			556,478
3.93%, 08/02/34 (Call 08/02/29)^(a)(b)(c)		834			893,139
National Australia Bank Ltd./New York
1.88%, 12/13/22		505			517,823
2.50%, 07/12/26^(a)		680			724,087
2.88%, 04/12/23		580			607,436
3.00%, 01/20/23		455			475,502
3.38%, 01/14/26		665			734,490
3.63%, 06/20/23		413			439,682
National Bank of Canada
0.55%, 11/15/24 (Call 11/15/23)^(c)		695			693,549
0.90%, 08/15/23 (Call 08/15/22)^(a)(c)		648			652,306
2.10%, 02/01/23^(a)		265			272,359
2.15%, 10/07/22^(b)		810			830,055
National Securities Clearing Corp.
0.40%, 12/07/23 (Call 11/07/23)^(a)(b)		331			331,663
0.75%, 12/07/25 (Call 11/07/25)^(b)		50			49,417
1.20%, 04/23/23^(b)		495			503,737
1.50%, 04/23/25 (Call 03/23/25)^(b)		320			327,026
Natwest Group PLC
2.36%, 05/22/24 (Call 05/22/23)^(c)		1,376			1,421,130
3.03%, 11/28/35 (Call 08/28/30)^(c)		765			752,913
3.07%, 05/22/28 (Call 05/22/27)^(c)		305			321,417
3.75%, 11/01/29 (Call 11/01/24)^(c)		375			400,144
3.88%, 09/12/23		1,544			1,657,669
4.27%, 03/22/25 (Call 03/22/24)^(c)		1,815			1,980,406
4.45%, 05/08/30 (Call 05/08/29)^(c)		1,035			1,173,197
4.52%, 06/25/24 (Call 06/25/23)^(c)		1,030			1,110,276
4.80%, 04/05/26		917			1,054,460
4.89%, 05/18/29 (Call 05/18/28)^(c)		880			1,018,513
5.08%, 01/27/30 (Call 01/27/29)^(c)		1,265			1,479,932
5.13%, 05/28/24		950			1,062,666
6.00%, 12/19/23		744			838,243
6.10%, 06/10/23		100			110,342
NatWest Markets PLC
0.80%, 08/12/24^(b)		590			590,765
2.38%, 05/21/23^(b)		585			607,366
3.63%, 09/29/22^(b)		681			710,796
NBK Tier 1 Financing 2 Ltd., 4.50%, (Call 08/27/25)^(b)(c)(d)		379			396,529
NongHyup Bank, 2.88%, 07/17/22^(b)		600			615,629
Nordea Bank Abp
0.63%, 05/24/24^(b)		405			405,970
0.75%, 08/28/25^(b)		255			253,067

	Par
Security		(000	)		Value

Banks (continued)
1.00%, 06/09/23^(b)	$	665		$	673,531
3.75%, 08/30/23^(a)(b)		976			1,045,188
4.63%, 09/13/33 (Call 09/13/28)^(b)(c)		340			378,362
Northern Trust Corp.
1.95%, 05/01/30 (Call 02/01/30)^(a)		826			821,887
3.15%, 05/03/29 (Call 02/03/29)		702			764,615
3.38%, 05/08/32 (Call 05/08/27)^(a)(c)		160			174,236
3.65%, 08/03/28 (Call 05/03/28)^(a)		274			306,585
3.95%, 10/30/25^(a)		190			215,523
Oversea-Chinese Banking Corp. Ltd.
1.83%, 09/10/30 (Call 09/10/25)^(b)(c)		450			450,720
4.25%, 06/19/24^(b)		607			663,409
People’s United Bank N.A., 4.00%, 07/15/24
(Call 04/16/24)^(a)		260			281,391
PNC Bank N.A.
2.70%, 11/01/22 (Call 10/01/22)		460			474,980
2.70%, 10/22/29		450			466,148
2.95%, 01/30/23 (Call 12/30/22)		520			541,505
2.95%, 02/23/25 (Call 01/24/25)		202			217,195
3.10%, 10/25/27 (Call 09/25/27)		500			548,370
3.25%, 06/01/25 (Call 05/02/25)		630			687,094
3.30%, 10/30/24 (Call 09/30/24)		622			678,474
3.50%, 06/08/23 (Call 05/09/23)		100			106,127
3.80%, 07/25/23 (Call 06/25/23)		435			465,618
4.05%, 07/26/28		960			1,096,266
4.20%, 11/01/25 (Call 10/02/25)		500			567,572
PNC Financial Services Group Inc. (The)
2.20%, 11/01/24 (Call 10/02/24)		748			790,936
2.31%, 04/23/32 (Call 04/23/31)^(c)		1,000			1,001,607
2.55%, 01/22/30 (Call 10/24/29)		1,050			1,087,564
2.60%, 07/23/26 (Call 05/23/26)		1,082			1,155,211
2.85%, 11/09/22^(e)		244			253,162
3.15%, 05/19/27 (Call 04/19/27)		872			954,616
3.45%, 04/23/29 (Call 01/23/29)		955			1,056,509
3.50%, 01/23/24 (Call 12/23/23)		1,167			1,257,567
3.90%, 04/29/24 (Call 03/29/24)		1,072			1,171,460
Regions Bank/Birmingham AL, 6.45%, 06/26/37^(a)		330			455,625
Regions Financial Corp.
2.25%, 05/18/25 (Call 04/18/25)^(a)		579			605,215
3.80%, 08/14/23 (Call 07/14/23)		2,105			2,251,866
7.38%, 12/10/37^(a)		135			201,891
Royal Bank of Canada
0.43%, 01/19/24		360			360,326
0.50%, 10/26/23		820			822,584
0.88%, 01/20/26^(a)		296			292,801
1.15%, 06/10/25		683			687,342
1.20%, 04/27/26		1,355			1,355,049
1.60%, 04/17/23		901			923,535
1.95%, 01/17/23		91			93,541
2.25%, 11/01/24		2,039			2,147,633
2.55%, 07/16/24		1,095			1,160,356
3.70%, 10/05/23		809			871,867
4.65%, 01/27/26		1,366			1,574,308
Santander Holdings USA Inc.
3.24%, 10/05/26 (Call 08/05/26)		1,093			1,167,525
3.40%, 01/18/23 (Call 12/18/22)		250			260,563
3.45%, 06/02/25 (Call 05/02/25)		1,019			1,098,841
3.50%, 06/07/24 (Call 05/07/24)		1,025			1,100,262
4.40%, 07/13/27 (Call 04/14/27)		566			634,657
4.50%, 07/17/25 (Call 04/17/25)		328			365,673

	Par
Security		(000	)		Value

Banks (continued)
Santander UK Group Holdings PLC
1.53%, 08/21/26 (Call 08/21/25)^(c)	$	1,280		$	1,286,493
2.90%, 03/15/32 (Call 03/15/31)^(a)(c)		235			238,866
3.37%, 01/05/24 (Call 01/05/23)^(c)		644			672,825
3.57%, 01/10/23 (Call 01/10/22)		673			685,380
3.82%, 11/03/28 (Call 11/03/27)^(c)		400			441,356
4.75%, 09/15/25^(b)		200			224,736
4.80%, 11/15/24 (Call 11/15/23)^(a)(c)		1,169			1,285,318
5.63%, 09/15/45^(a)(b)		352			445,024
Santander UK PLC
2.88%, 06/18/24^(a)		725			771,962
4.00%, 03/13/24		1,300			1,423,401
5.00%, 11/07/23^(b)		211			230,906
Shinhan Bank Co. Ltd.
3.75%, 09/20/27^(b)		200			219,250
3.88%, 11/05/23^(b)		200			215,616
4.00%, 04/23/29^(b)		360			396,821
Shinhan Financial Group Co. Ltd., 1.35%, 01/10/26^(b)		200			199,797
Signature Bank/New York NY, 4.00%, 10/15/30
(Call 10/15/25)^(c)		180			186,426
Skandinaviska Enskilda Banken AB
0.55%, 09/01/23^(a)(b)		1,155			1,156,848
0.85%, 09/02/25^(a)(b)		450			444,996
2.20%, 12/12/22^(b)		205			211,115
Societe Generale SA
1.49%, 12/14/26 (Call 12/14/25)^(b)(c)		905			900,118
2.63%, 10/16/24^(b)		495			520,344
2.63%, 01/22/25^(a)(b)		980			1,027,583
3.00%, 01/22/30^(a)(b)		458			471,139
3.63%, 03/01/41^(a)(b)		1,150			1,119,663
3.65%, 07/08/35 (Call 07/08/30)^(a)(b)(c)		836			858,300
3.88%, 03/28/24^(b)		1,280			1,385,468
4.00%, 01/12/27^(a)(b)		200			222,183
4.25%, 09/14/23^(b)		730			788,903
4.25%, 04/14/25^(b)		650			709,187
4.25%, 08/19/26^(b)		377			415,371
4.75%, 11/24/25^(a)(b)		350			392,096
4.75%, 09/14/28^(b)		930			1,078,050
5.00%, 01/17/24^(b)		758			828,794
5.63%, 11/24/45^(b)		225			278,164
Standard Chartered PLC
0.99%, 01/12/25 (Call 01/12/24)^(b)(c)		981			980,176
1.21%, 03/23/25 (Call 03/23/24)^(b)(c)		1,729			1,741,564
1.46%, 01/14/27 (Call 01/14/26)^(b)(c)		155			153,247
2.82%, 01/30/26 (Call 01/30/25)^(b)(c)		1,068			1,124,301
3.20%, 04/17/25^(a)(b)		800			854,868
3.27%, 02/18/36 (Call 11/18/30)^(b)(c)		996			992,887
3.79%, 05/21/25 (Call 05/21/24)^(a)(b)(c)		598			645,919
3.89%, 03/15/24 (Call 03/15/23)^(b)(c)		656			691,442
3.95%, 01/11/23^(a)(b)		902			944,528
4.05%, 04/12/26^(b)		1,237			1,369,589
4.30%, 02/19/27^(b)		300			329,581
4.31%, 05/21/30 (Call 05/21/29)^(a)(b)(c)		525			592,426
4.64%, 04/01/31 (Call 04/01/30)^(a)(b)(c)		1,405			1,620,935
4.87%, 03/15/33 (Call 03/15/28)^(b)(c)		905			996,012
5.20%, 01/26/24^(a)(b)		735			809,937
5.30%, 01/09/43^(a)(b)		455			539,420
5.70%, 03/26/44^(a)(b)		1,031			1,294,659

	Par
Security		(000	)		Value

Banks (continued)
State Bank of India/London
4.38%, 01/24/24^(a)(b)	$	760		$	819,074
4.88%, 04/17/24^(b)		250			274,880
State Street Corp.
2.20%, 03/03/31		752			743,123
2.35%, 11/01/25 (Call 11/01/24)^(c)		925			978,027
2.40%, 01/24/30		842			866,236
2.65%, 05/19/26^(a)		986			1,063,529
2.90%, 03/30/26 (Call 03/30/25)^(c)		379			406,493
3.03%, 11/01/34 (Call 11/01/29)^(c)		325			340,890
3.10%, 05/15/23		614			647,874
3.15%, 03/30/31 (Call 03/30/30)^(c)		320			344,728
3.30%, 12/16/24		640			701,993
3.55%, 08/18/25		347			386,688
3.70%, 11/20/23		759			823,900
3.78%, 12/03/24 (Call 12/03/23)^(c)		430			465,779
4.14%, 12/03/29 (Call 12/03/28)^(c)		260			300,326
Sumitomo Mitsui Banking Corp.
3.00%, 01/18/23		370			386,394
3.20%, 07/18/22		250			258,333
3.40%, 07/11/24		400			433,612
Sumitomo Mitsui Financial Group Inc.
0.51%, 01/12/24^(a)		200			199,991
0.95%, 01/12/26		343			338,850
1.47%, 07/08/25		2,150			2,181,878
1.71%, 01/12/31		210			199,862
2.13%, 07/08/30		635			629,040
2.14%, 09/23/30		989			951,347
2.30%, 01/12/41		230			208,696
2.35%, 01/15/25		505			529,538
2.45%, 09/27/24		1,180			1,244,695
2.63%, 07/14/26		923			979,185
2.70%,07/16/24		1,740			1,843,950
2.72%, 09/27/29^(a)		675			699,261
2.75%, 01/15/30		375			389,204
2.78%, 07/12/22		476			489,350
2.78%, 10/18/22		621			642,375
3.01%, 10/19/26		631			680,720
3.04%, 07/16/29		1,975			2,092,413
3.10%, 01/17/23		724			756,760
3.20%, 09/17/29		471			494,145
3.35%, 10/18/27		393			430,681
3.36%, 07/12/27		598			656,967
3.45%, 01/11/27		1,295			1,418,886
3.54%,01/17/28		639			701,460
3.75%, 07/19/23		1,046			1,119,800
3.78%, 03/09/26		1,190			1,325,260
3.94%, 10/16/23^(a)		408			442,260
3.94%, 07/19/28		211			236,926
4.31%, 10/16/28^(a)		884			1,014,824
4.44%, 04/02/24^(b)		500			547,730
Sumitomo Mitsui Trust Bank Ltd.
0.80%, 09/12/23^(b)		860			865,068
0.85%, 03/25/24^(a)(b)		715			718,164
1.05%, 09/12/25^(b)		225			223,430
1.55%, 03/25/26^(b)		200			202,710
Suncorp-Metway Ltd., 3.30%, 04/15/24^(b)		51			54,786
SVB Financial Group
1.80%, 02/02/31 (Call 11/02/30)		162			151,772
3.13%, 06/05/30 (Call 03/05/30)		355			371,708

	Par
Security		(000	)		Value

Banks (continued)
3.50%, 01/29/25^(a)	$	62		$	67,184
Svenska Handelsbanken AB
0.63%, 06/30/23^(a)(b)		898			903,422
3.90%, 11/20/23		1,400			1,523,732
Swedbank AB
0.60%, 09/25/23^(b)		535			535,722
0.85%, 03/18/24^(b)		310			312,589
1.30%, 06/02/23^(a)(b)		1,110			1,128,236
Synchrony Bank, 3.00%, 06/15/22 (Call 05/15/22)		425			435,713
Synovus Financial Corp., 3.13%, 11/01/22 (Call 10/01/22)		270			278,376
Toronto-Dominion Bank (The)
0.45%, 09/11/23		808			810,357
0.55%, 03/04/24		979			981,703
0.75%, 06/12/23		1,603			1,617,711
0.75%, 09/11/25		190			188,567
0.75%, 01/06/26		595			589,644
1.15%, 06/12/25		305			307,964
1.90%, 12/01/22		758			777,377
2.65%, 06/12/24		2,045			2,177,089
3.25%,03/11/24		1,023			1,102,046
3.50%, 07/19/23^(a)		1,988			2,125,540
3.63%, 09/15/31 (Call 09/15/26)^(c)		1,360			1,511,402
Truist Bank
1.25%, 03/09/23 (Call 02/09/23)		685			696,751
1.50%, 03/10/25 (Call 02/10/25)		1,045			1,071,134
2.15%, 12/06/24 (Call 11/05/24)		690			723,831
2.25%, 03/11/30 (Call 12/11/29)		1,455			1,447,321
2.45%, 08/01/22 (Call 07/01/22)^(a)		644			659,673
2.64%, 09/17/29 (Call 09/17/24)^(c)		515			541,172
2.75%, 05/01/23 (Call 04/01/23)		580			606,381
3.00%, 02/02/23 (Call 01/02/23)		191			199,265
3.20%, 04/01/24 (Call 03/01/24)^(a)		632			679,810
3.30%, 05/15/26 (Call 04/15/26)^(a)		375			412,449
3.63%, 09/16/25 (Call 08/16/25)		961			1,061,640
3.69%, 08/02/24 (Call 08/02/23)^(c)		744			795,421
3.80%, 10/30/26 (Call 09/30/26)		518			580,892
4.05%, 11/03/25 (Call 09/03/25)		220			247,489
Truist Financial Corp.
1.13%, 08/03/27 (Call 06/03/27)		1,148			1,120,676
1.20%, 08/05/25 (Call 07/06/25)		505			510,810
1.27%, 03/02/27 (Call 03/02/26)^(c)		311			310,626
1.95%, 06/05/30 (Call 03/05/30)^(a)		330			324,891
2.20%, 03/16/23 (Call 02/13/23)		923			953,436
2.50%, 08/01/24 (Call 07/01/24)		867			917,300
2.85%, 10/26/24 (Call 09/26/24)^(a)		1,363			1,465,662
3.05%, 06/20/22 (Call 05/20/22)		690			709,089
3.70%, 06/05/25 (Call 05/05/25)		738			816,202
3.75%, 12/06/23 (Call 11/06/23)		1,225			1,323,563
3.88%, 03/19/29 (Call 02/16/29)		456			512,801
4.00%, 05/01/25 (Call 03/01/25)		41			45,690
U.S. Bancorp.
1.38%, 07/22/30 (Call 04/22/30)		639			602,117
1.45%, 05/12/25 (Call 04/11/25)		379			388,509
2.40%, 07/30/24 (Call 06/28/24)		1,064			1,124,623
2.95%, 07/15/22 (Call 06/15/22)		524			538,828
3.00%, 07/30/29 (Call 04/30/29)		604			644,491
3.10%, 04/27/26 (Call 03/27/26)		1,521			1,659,710
3.38%, 02/05/24 (Call 01/05/24)		709			762,991
3.60%, 09/11/24 (Call 08/11/24)		842			923,007
3.70%, 01/30/24 (Call 12/29/23)		837			906,634

	Par
Security		(000	)		Value

Banks (continued)
3.90%, 04/26/28 (Call 03/24/28)	$	685		$	784,521
3.95%, 11/17/25 (Call 10/17/25)		94			106,421
Series V, 2.38%, 07/22/26 (Call 06/22/26)		1,874			1,984,116
Series X, 3.15%, 04/27/27 (Call 03/27/27)		276			301,918
U.S. Bank N.A./Cincinnati OH
1.95%, 01/09/23 (Call 12/09/22)		750			769,881
2.05%, 01/21/25 (Call 12/20/24)		1,322			1,384,508
2.80%, 01/27/25 (Call 12/27/24)		371			399,051
2.85%, 01/23/23 (Call 12/23/22)^(a)		500			520,887
3.40%, 07/24/23 (Call 06/23/23)		1,026			1,092,727
UBS AG/London
0.38%, 06/01/23^(b)		1,050			1,049,286
0.45%, 02/09/24^(b)		1,385			1,380,496
1.25%, 06/01/26^(b)		3,000			2,997,233
4.50%, 06/26/48^(a)(b)		625			784,261
UBS Group AG
1.01%, 07/30/24 (Call 07/30/23)^(b)(c)		834			841,402
1.36%, 01/30/27 (Call 01/30/26)^(b)(c)		1,365			1,360,536
2.10%, 02/11/32 (Call 02/11/31)^(a)(b)(c)		645			619,690
2.86%, 08/15/23 (Call 08/15/22)^(b)(c)		1,231			1,266,437
3.13%, 08/13/30 (Call 08/13/29)^(a)(b)(c)		1,240			1,309,720
3.49%, 05/23/23 (Call 05/23/22)^(b)		1,992			2,051,947
4.13%, 09/24/25^(b)		882			989,287
4.13%, 04/15/26^(b)		530			596,156
4.25%, 03/23/28 (Call 03/23/27)^(b)		1,714			1,947,011
UniCredit SpA
1.98%, 06/03/27 (Call 06/03/26)^(b)(c)		400			400,201
2.57%, 09/22/26 (Call 09/22/25)^(b)(c)		596			605,364
3.13%, 06/03/32 (Call 06/03/31)^(b)(c)		390			388,831
United Overseas Bank Ltd., 3.75%, 04/15/29
(Call 04/15/24)^(b)(c)		405			432,374
Wachovia Corp.
5.50%, 08/01/35		865			1,099,380
6.61%, 10/01/25		130			158,545
7.50%, 04/15/35		446			648,283
7.57%, 08/01/26^(a)(e)		270			347,900
Webster Financial Corp., 4.10%, 03/25/29 (Call 12/25/28)		110			120,043
Wells Fargo & Co.
1.65%, 06/02/24 (Call 06/02/23)^(c)		2,070			2,121,747
2.16%, 02/11/26 (Call 02/11/25)^(c)		188			196,011
.2.19%,04/30/26(Call04/30/25)^(a)(c)		1,955			2,038,465
2.39%, 06/02/28 (Call 06/02/27)^(c)		1,415			1,470,370
2.41%, 10/30/25 (Call 10/30/24)^(c)		1,990			2,092,878
2.57%, 02/11/31 (Call 02/11/30)^(c)		1,874			1,916,113
2.88%, 10/30/30 (Call 10/30/29)^(a)(c)		2,155			2,257,522
3.00%, 02/19/25		1,375			1,479,240
3.00%, 04/22/26^(a)		2,085			2,256,784
3.00%, 10/23/26		2,117			2,294,709
3.07%, 04/30/41 (Call 04/30/40)^(c)		549			547,633
3.20%, 06/17/27 (Call 06/17/26)^(c)		1,570			1,706,514
3.30%, 09/09/24^(a)		1,388			1,504,819
3.55%, 09/29/25		1,872			2,066,005
3.58%, 05/22/28 (Call 05/22/27)^(c)		1,940			2,143,527
3.75%, 01/24/24 (Call 12/24/23)		1,103			1,192,488
3.90%, 05/01/45		1,982			2,238,284
4.10%, 06/03/26		1,666			1,876,358
4.13%, 08/15/23		320			345,672
4.15%, 01/24/29 (Call 10/24/28)		1,577			1,801,156
4.30%, 07/22/27		1,497			1,711,475
4.40%, 06/14/46		846			979,351

	Par
Security		(000	)		Value

Banks (continued)
4.48%, 01/16/24	$	702		$	772,612
4.48%, 04/04/31 (Call 04/04/30)^(c)		1,520			1,769,990
4.65%, 11/04/44		1,676			1,985,671
4.75%, 12/07/46		1,905			2,316,540
4.90%, 11/17/45		1,745			2,136,048
5.01%, 04/04/51 (Call 04/04/50)^(c)		4,057			5,353,229
5.38%, 02/07/35^(a)		175			230,580
5.38%, 11/02/43		1,192			1,534,651
5.61%, 01/15/44		1,473			1,943,801
5.95%, 12/01/86		91			122,742
Series M, 3.45%, 02/13/23		554			583,037
Wells Fargo Bank N.A.
3.55%, 08/14/23 (Call 07/14/23)		1,410			1,508,199
5.85%, 02/01/37		1,235			1,649,668
5.95%, 08/26/36^(a)		450			602,140
6.60%, 01/15/38		250			360,420
Westpac Banking Corp.
1.15%, 06/03/26		500			499,631
2.00%, 01/13/23		411			422,719
2.15%, 06/03/31		1,000			997,416
2.35%, 02/19/25		481			507,213
2.50%, 06/28/22^(a)		842			863,037
2.65%, 01/16/30^(a)		995			1,053,161
2.67%, 11/15/35 (Call 11/15/30)^(c)		260			252,309
2.70%, 08/19/26		1,096			1,180,382
2.75%, 01/11/23		547			569,548
2.85%, 05/13/26		415			448,448
2.89%, 02/04/30 (Call 02/04/25)^(c)		408			423,888
2.96%, 11/16/40		861			817,200
3.30%, 02/26/24		938			1,010,919
3.35%, 03/08/27		914			1,012,571
3.40%, 01/25/28^(a)		1,049			1,165,742
3.65%, 05/15/23		743			791,934
4.11%, 07/24/34 (Call 07/24/29)^(c)		1,094			1,188,587
4.32%, 11/23/31 (Call 11/23/26)^(c)		1,159			1,292,066
4.42%, 07/24/39^(a)		937			1,081,855
Woori Bank
4.75%, 04/30/24^(b)		585			645,202
5.13%, 08/06/28^(b)		465			540,381
Zions Bancorp. N.A., 3.25%, 10/29/29 (Call 07/29/29)		335			347,106
					1,114,605,207
Beverages — 2.3%
Anheuser-Busch Companies LLC/Anheuser-Busch InBev
Worldwide Inc.
3.65%, 02/01/26 (Call 11/01/25)		2,202			2,438,847
4.70%, 02/01/36 (Call 08/01/35)		4,079			4,859,817
4.90%, 02/01/46 (Call 08/01/45)		4,325			5,185,022
Anheuser-Busch InBev Finance Inc.
3.65%, 02/01/26 (Call 11/01/25) ^(a)		1,466			1,620,794
4.00%, 01/17/43		1,154			1,233,060
4.63%, 02/01/44		1,003			1,173,380
4.70%, 02/01/36 (Call 08/01/35)^(a)		826			983,264
4.90%, 02/01/46 (Call 08/01/45)		1,561			1,863,721
Anheuser-Busch InBev Worldwide Inc.
3.50%, 06/01/30 (Call 03/01/30)^(a)		1,529			1,673,833
3.75%, 07/15/42		1,311			1,374,872
4.00%, 04/13/28 (Call 01/13/28)^(a)		1,046			1,187,303
4.15%, 01/23/25 (Call 06/29/21)		1,496			1,670,939
4.35%, 06/01/40 (Call 12/01/39)		1,247			1,423,359
4.38%, 04/15/38 (Call 10/15/37)		890			1,017,395

	Par
Security		(000	)		Value

Beverages (continued)
4.44%, 10/06/48 (Call 04/06/48)^(a)	$	1,556		$	1,767,732
4.50%, 06/01/50 (Call 12/01/49)^(a)		2,080			2,386,366
4.60%, 04/15/48 (Call 10/15/47)		1,211			1,402,626
4.60%, 06/01/60 (Call 12/01/59)		600			689,809
4.75%, 01/23/29 (Call 10/23/28)^(a)		1,682			1,983,137
4.75%, 04/15/58 (Call 10/15/57)		1,182			1,380,395
4.90%, 01/23/31 (Call 10/23/30)		299			362,029
4.95%, 01/15/42		1,088			1,324,079
5.45%, 01/23/39 (Call 07/23/38)		1,210			1,532,308
5.55%, 01/23/49 (Call 07/23/48)		2,675			3,496,711
5.80%, 01/23/59 (Call 07/23/58)		1,681			2,283,188
5.88%, 06/15/35^(a)		100			128,642
6.63%, 08/15/33		55			74,688
8.00%, 11/15/39		296			470,975
8.20%, 01/15/39		994			1,601,375
Bacardi Ltd.
2.75%, 07/15/26 (Call 04/15/26)^(b)		385			403,414
4.45%, 05/15/25 (Call 03/15/25)^(b)		838			934,598
4.70%, 05/15/28 (Call 02/15/28)^(b)		713			821,549
5.15%, 05/15/38 (Call 11/15/37)^(b)		360			434,164
5.30%, 05/15/48 (Call 11/15/47)^(b)		520			650,842
Beam Suntory Inc., 3.25%, 06/15/23 (Call 03/17/23)		25			26,160
Brown-Forman Corp.
3.50%, 04/15/25 (Call 02/15/25)		156			170,419
3.75%, 01/15/43 (Call 07/15/42)		140			153,490
4.00%, 04/15/38 (Call 10/15/37)		25			28,703
4.50%, 07/15/45 (Call 01/15/45)		366			454,881
Coca-Cola Co. (The)
1.00%, 03/15/28 (Call 01/15/28)		585			564,224
1.38%, 03/15/31 (Call 12/15/30)		1,231			1,152,875
1.45%, 06/01/27		1,098			1,113,697
1.50%, 03/05/28		520			518,947
1.65%, 06/01/30		1,131			1,091,642
1.75%, 09/06/24^(a)		1,258			1,311,601
2.00%, 03/05/31		80			79,323
2.13%, 09/06/29		1,094			1,111,609
2.25%, 01/05/32		800			803,061
2.50%, 06/01/40		1,015			960,565
2.50%, 03/15/51 (Call 09/15/50)		405			361,078
2.60%, 06/01/50		1,296			1,180,813
2.75%,06/01/60		930			855,143
2.88%, 10/27/25		1,126			1,221,833
2.88%, 05/05/41		500			496,636
2.90%, 05/25/27^(a)		380			415,283
3.00%, 03/05/51^(a)		720			708,440
3.38%, 03/25/27		615			687,523
3.45%, 03/25/30		992			1,104,597
4.20%, 03/25/50		565			677,881
Coca-Cola Consolidated Inc., 3.80%, 11/25/25 (Call 08/25/25)		250			277,464
Coca-Cola Europacific Partners PLC, 0.80%, 05/03/24^(b)		200			200,141
Coca-Cola European Partners PLC, 1.50%, 01/15/27 (Call 12/15/26)^(b)		200			198,632
Coca-Cola Femsa SAB de CV
1.85%, 09/01/32 (Call 06/01/32)^(a)		390			366,530
2.75%, 01/22/30 (Call 10/22/29)		900			922,005
5.25%, 11/26/43		515			668,120
Constellation Brands Inc.
2.65%, 11/07/22 (Call 10/07/22)		424			436,732
2.88%, 05/01/30 (Call 02/01/30)^(a)		432			447,106

	Par
Security		(000	)		Value

Beverages (continued)
3.15%, 08/01/29 (Call 05/01/29)	$	652		$	690,340
3.20%, 02/15/23 (Call 01/15/23)^(a)		330			345,244
3.50%, 05/09/27 (Call 02/09/27)		718			789,398
3.60%, 02/15/28 (Call 11/15/27)		418			459,146
3.70%, 12/06/26 (Call 09/06/26)		803			891,751
3.75%, 05/01/50 (Call 11/01/49)		535			563,656
4.10%, 02/15/48 (Call 08/15/47)^(a)		357			398,816
4.25%, 05/01/23		816			874,005
4.40%, 11/15/25 (Call 09/15/25)		765			869,374
4.50%, 05/09/47 (Call 11/09/46)		736			858,383
4.65%, 11/15/28 (Call 08/15/28)		677			788,639
4.75%, 11/15/24		373			422,184
4.75%, 12/01/25		60			69,368
5.25%, 11/15/48 (Call 05/15/48)		51			65,440
Diageo Capital PLC
1.38%, 09/29/25 (Call 08/29/25)		500			509,281
2.00%, 04/29/30 (Call 01/29/30)		455			449,437
2.13%, 10/24/24 (Call 09/24/24)		240			252,152
2.13%, 04/29/32 (Call 01/29/32)		495			485,772
2.38%, 10/24/29 (Call 07/24/29)		960			981,926
2.63%, 04/29/23 (Call 01/29/23)		1,334			1,386,174
3.50%, 09/18/23 (Call 08/18/23)		250			267,245
3.88%, 05/18/28 (Call 02/18/28)		460			519,021
3.88%, 04/29/43 (Call 10/29/42)^(a)		620			709,460
5.88%, 09/30/36		57			79,638
Diageo Investment Corp.
4.25%, 05/11/42		418			496,829
7.45%, 04/15/35		95			147,581
Fomento Economico Mexicano SAB de CV
2.88%, 05/10/23		250			259,756
3.50%, 01/16/50 (Call 07/16/49)		1,487			1,504,881
4.38%, 05/10/43		285			328,109
Heineken NV
2.75%, 04/01/23^(b)		275			286,058
3.50%, 01/29/28 (Call 10/29/27)^(b)		192			210,472
4.00%, 10/01/42^(a)(b)		274			313,084
4.35%, 03/29/47 (Call 09/29/46)^(a)(b)		355			427,664
Keurig Dr Pepper Inc.
0.75%, 03/15/24 (Call 03/15/22)		304			304,559
2.25%, 03/15/31 (Call 12/15/30)^(a)		717			708,824
2.55%, 09/15/26 (Call 06/15/26)		895			951,914
3.13%, 12/15/23 (Call 10/15/23)^(a)		363			384,872
3.20%, 05/01/30 (Call 02/01/30)		605			643,240
3.35%, 03/15/51 (Call 09/15/50)		135			134,189
3.40%, 11/15/25 (Call 08/15/25)		36			39,582
3.43%, 06/15/27 (Call 03/15/27)		662			727,845
3.80%, 05/01/50 (Call 11/01/49)		700			744,846
4.06%, 05/25/23 (Call 04/25/23)		1,206			1,289,729
4.42%, 05/25/25 (Call 03/25/25)^(a)		463			521,767
4.42%, 12/15/46 (Call 06/15/46)		220			254,186
4.50%, 11/15/45 (Call 05/15/45)		419			491,195
4.60%, 05/25/28 (Call 02/25/28)		808			942,037
4.99%, 05/25/38 (Call 11/25/37)		580			716,730
5.09%, 05/25/48 (Call 11/25/47)		665			848,712
Molson Coors Beverage Co.
3.00%, 07/15/26 (Call 04/15/26)		1,385			1,484,224
4.20%, 07/15/46 (Call 01/15/46)		1,376			1,458,160
5.00%, 05/01/42		804			951,533
PepsiCo Inc.
0.40%, 10/07/23		1,615			1,619,549

	Par
Security		(000	)		Value

Beverages (continued)
0.75%, 05/01/23	$	790		$	798,524
1.40%, 02/25/31 (Call 11/25/30)^(a)		1,090			1,037,149
1.63%, 05/01/30 (Call 02/01/30)		634			616,417
2.25%, 03/19/25 (Call 02/19/25)		714			754,879
2.38%, 10/06/26 (Call 07/06/26)		836			894,683
2.63%, 03/19/27 (Call 01/19/27)		340			366,710
2.63%, 07/29/29 (Call 04/29/29)		954			1,011,226
2.75%, 03/01/23		438			457,661
2.75%, 04/30/25 (Call 01/30/25)		1,102			1,184,511
2.75%, 03/19/30 (Call 12/19/29)		1,129			1,203,299
2.85%, 02/24/26 (Call 11/24/25)		867			943,847
2.88%, 10/15/49 (Call 04/15/49)		755			744,210
3.00%, 10/15/27 (Call 07/15/27)		1,017			1,120,951
3.10%, 07/17/22 (Call 05/17/22)		582			598,041
3.38%, 07/29/49 (Call 01/29/49)		317			335,419
3.45%, 10/06/46 (Call 04/06/46)		790			850,812
3.50%, 07/17/25 (Call 04/17/25)		440			485,893
3.50%, 03/19/40 (Call 09/19/39)^(a)		695			771,870
3.60%, 03/01/24 (Call 12/01/23)		1,125			1,215,726
3.60%, 08/13/42		395			438,273
3.63%, 03/19/50 (Call 09/19/49)		1,150			1,278,079
3.88%, 03/19/60 (Call 09/19/59)		542			632,830
4.00%, 03/05/42		672			786,531
4.00%, 05/02/47 (Call 11/02/46)		800			922,372
4.25%, 10/22/44 (Call 04/22/44)		600			717,721
4.45%, 04/14/46 (Call 10/14/45)^(a)		966			1,194,823
4.60%, 07/17/45 (Call 01/17/45)		713			890,550
4.88%, 11/01/40		260			332,065
5.50%, 01/15/40		75			102,145
7.00%, 03/01/29^(a)		175			240,709
Pernod Ricard International Finance LLC
1.25%, 04/01/28 (Call 02/01/28)^(b)		940			896,948
1.63%, 04/01/31 (Call 01/01/30)^(a)(b)		740			687,318
2.75%, 10/01/50 (Call 04/01/50)^(b)		760			675,411
Pernod Ricard SA
3.25%, 06/08/26 (Call 03/08/26)^(a)(b)		795			863,948
4.25%, 07/15/22^(b)		275			286,554
5.50%, 01/15/42^(b)		225			298,082
Suntory Holdings Ltd., 2.25%, 10/16/24 (Call 09/16/24)^(b)		785			817,832
					132,973,383

Biotechnology — 0.9%
Amgen Inc.
1.90%, 02/21/25 (Call 01/21/25)		140			145,460
2.20%, 02/21/27 (Call 12/21/26)		424			441,488
2.25%, 08/19/23 (Call 06/19/23)^(a)		749			777,459
2.30%, 02/25/31 (Call 11/25/30)		972			964,694
2.45%, 02/21/30 (Call 11/21/29)		953			968,340
2.60%, 08/19/26 (Call 05/19/26)^(a)		1,118			1,188,693
2.77%, 09/01/53 (Call 03/01/53)		846			760,421
3.13%, 05/01/25 (Call 02/01/25)		1,008			1,091,302
3.15%, 02/21/40 (Call 08/21/39)		1,690			1,711,268
3.20%, 11/02/27 (Call 08/02/27)^(a)		975			1,070,589
3.38%, 02/21/50 (Call 08/21/49)		1,879			1,900,874
3.63%, 05/22/24 (Call 02/22/24)		1,123			1,218,554
4.40%, 05/01/45 (Call 11/01/44)		1,932			2,263,127
4.56%, 06/15/48 (Call 12/15/47)		1,218			1,472,887
4.66%, 06/15/51 (Call 12/15/50)		2,259			2,783,507
4.95%, 10/01/41		776			967,922
5.15%, 11/15/41 (Call 05/15/41)		493			630,077

	Par
Security		(000	)		Value

Biotechnology (continued)
Baxalta Inc.
4.00%, 06/23/25 (Call 03/23/25)	$	434		$	481,019
5.25%, 06/23/45 (Call 12/23/44)		416			535,620
Biogen Inc.
2.25%, 05/01/30 (Call 02/01/30)^(a)		660			650,918
3.15%, 05/01/50 (Call 11/01/49)		986			918,049
3.25%, 02/15/51 (Call 08/15/50)^(b)		1,136			1,064,161
3.63%, 09/15/22		732			762,784
4.05%, 09/15/25 (Call 06/15/25)		1,012			1,129,032
5.20%, 09/15/45 (Call 03/15/45)^(a)		420			538,055
Gilead Sciences Inc.
0.75%, 09/29/23 (Call 09/30/21)		490			490,573
1.20%, 10/01/27 (Call 08/01/27)		635			622,402
1.65%, 10/01/30 (Call 07/01/30)^(a)		923			874,419
2.50%, 09/01/23 (Call 07/01/23)		661			689,277
2.60%, 10/01/40 (Call 04/01/40)		638			596,300
2.80%, 10/01/50 (Call 04/01/50)^(a)		923			834,909
2.95%, 03/01/27 (Call 12/01/26)		634			682,898
3.25%, 09/01/22 (Call 07/01/22)^(a)		492			507,723
3.50%, 02/01/25 (Call 11/01/24)^(a)		714			777,810
3.65%, 03/01/26 (Call 12/01/25)		1,416			1,565,457
3.70%, 04/01/24 (Call 01/01/24)		1,373			1,483,109
4.00%, 09/01/36 (Call 03/01/36)		610			690,774
4.15%, 03/01/47 (Call 09/01/46)		1,416			1,590,099
4.50%, 02/01/45 (Call 08/01/44)		1,183			1,385,269
4.60%, 09/01/35 (Call 03/01/35)		734			879,952
4.75%, 03/01/46 (Call 09/01/45)		1,466			1,781,846
4.80%, 04/01/44 (Call 10/01/43)		1,206			1,463,380
5.65%, 12/01/41 (Call 06/01/41)		933			1,248,717
Illumina Inc., 2.55%, 03/23/31 (Call 12/23/30)		751			745,733
Regeneron Pharmaceuticals Inc.
1.75%, 09/15/30 (Call 06/15/30)		1,040			974,219
2.80%, 09/15/50 (Call 03/15/50)		782			682,625
Royalty Pharma PLC
0.75%, 09/02/23^(b)		336			336,163
1.20%, 09/02/25 (Call 08/02/25)^(b)		411			407,722
1.75%, 09/02/27 (Call 07/02/27)^(b)		449			444,724
2.20%, 09/02/30 (Call 06/02/30)^(a)(b)		438			421,019
3.30%, 09/02/40 (Call 03/02/40)^(b)		1,167			1,133,160
.3.55%,09/02/50(Call03/02/50)^(b)		544			521,621
					50,268,200
Building Materials — 0.5%
Carrier Global Corp.
2.24%, 02/15/25 (Call 01/15/25)		990			1,035,058
2.49%, 02/15/27 (Call 12/15/26)^(a)		280			294,095
2.70%, 02/15/31 (Call 11/15/30)^(a)		878			892,600
2.72%, 02/15/30 (Call 11/15/29)		1,301			1,335,877
3.38%, 04/05/40 (Call 10/05/39)		1,605			1,634,626
3.58%, 04/05/50 (Call 10/05/49)		713			724,575
CRH America Finance Inc.
3.40%, 05/09/27 (Call 02/09/27)^(b)		585			640,385
3.95%, 04/04/28 (Call 01/04/28)^(b)		275			307,869
4.50%, 04/04/48 (Call 10/04/47)^(a)(b)		725			857,629
CRH America Inc., 3.88%, 05/18/25 (Call 02/15/25)^(a)(b)		1,050			1,156,570
Eagle Materials Inc., 4.50%, 08/01/26 (Call 08/01/21)		50			51,414
Fortune Brands Home & Security Inc.
3.25%, 09/15/29 (Call 06/15/29)		407			434,499
4.00%, 09/21/23 (Call 08/21/23)		604			649,558
4.00%, 06/15/25 (Call 03/15/25)		500			552,665

	Par
Security		(000	)		Value

Building Materials (continued)
Johnson Controls International PLC
3.63%, 07/02/24 (Call 04/02/24)^(e)	$	760		$	820,851
3.90%, 02/14/26 (Call 11/14/25)		385			427,891
4.50%, 02/15/47 (Call 08/15/46)^(a)		316			375,208
4.63%, 07/02/44 (Call 01/02/44)		469			561,336
4.95%, 07/02/64 (Call 01/02/64)^(e)		606			764,907
6.00%, 01/15/36		153			205,408
Johnson Controls International PLC/Tyco Fire & Security
Finance SCA, 1.75%, 09/15/30 (Call 06/15/30)^(a)		676			640,995
LafargeHolcim Finance U.S. LLC, 3.50%, 09/22/26
(Call 06/22/26)^(b)		500			548,762
Lennox International Inc.
1.35%, 08/01/25 (Call 07/01/25)^(a)		216			217,137
1.70%, 08/01/27 (Call 06/01/27)		570			571,782
3.00%, 11/15/23 (Call 09/15/23)^(a)		390			410,655
Martin Marietta Materials Inc.
3.45%, 06/01/27 (Call 03/01/27)		25			27,474
3.50%, 12/15/27 (Call 09/15/27)		651			717,372
4.25%, 07/02/24 (Call 04/02/24)		105			115,212
4.25%, 12/15/47 (Call 06/15/47)^(a)		60			68,126
Series CB, 2.50%, 03/15/30 (Call 12/15/29)		1,009			1,017,871
Masco Corp.
1.50%, 02/15/28 (Call 12/15/27)		614			596,118
2.00%, 10/01/30 (Call 07/01/30)^(a)		430			413,724
2.00%, 02/15/31 (Call 11/15/30)		870			833,118
3.13%, 02/15/51 (Call 08/15/50)		121			114,625
3.50%, 11/15/27 (Call 08/15/27)		445			488,387
4.50%, 05/15/47 (Call 11/15/46)		389			456,370
Owens Corning
3.40%, 08/15/26 (Call 05/15/26)		405			441,735
3.88%, 06/01/30 (Call 03/01/30)		850			942,565
3.95%, 08/15/29 (Call 05/15/29)		377			420,651
4.20%, 12/01/24 (Call 09/01/24)		620			683,650
4.30%, 07/15/47 (Call 01/15/47)		115			127,948
4.40%, 01/30/48 (Call 07/30/47)		334			378,514
7.00%, 12/01/36		294			411,742
Votorantim Cimentos International SA, 7.25%, 04/05/41^(b)		400			526,004
Vulcan Materials Co.
3.50%, 06/01/30 (Call 03/01/30)^(a)		600			656,048
3.90%, 04/01/27 (Call 01/01/27)^(a)		313			353,848
4.50%, 04/01/25 (Call 01/01/25)		242			271,001
4.50%, 06/15/47 (Call 12/15/46)^(a)		69			81,791
4.70%, 03/01/48 (Call 09/01/47)		247			297,638
					26,553,884
Chemicals — 1.6%
Air Liquide Finance SA
2.25%, 09/27/23 (Call 07/27/23) ^(b)		1,023			1,063,439
2.25%, 09/10/29 (Call 06/10/29) ^(b)		693			706,546
2.50%, 09/27/26 (Call 06/27/26) ^(b)		600			638,351
3.50%, 09/27/46 (Call 03/27/46) ^(a)(b)		200			217,735
Air Products and Chemicals Inc.
1.50%, 10/15/25 (Call 09/15/25)		714			731,699
1.85%, 05/15/27 (Call 03/15/27)		363			373,234
2.05%, 05/15/30 (Call 02/15/30)		1,186			1,188,406
2.70%, 05/15/40 (Call 11/15/39)		671			655,844
2.80%, 05/15/50 (Call 11/15/49)		833			791,857
3.35%, 07/31/24 (Call 04/30/24)		386			417,655
Albemarle Corp.
4.15%, 12/01/24 (Call 09/01/24)		664			729,775
5.45%, 12/01/44 (Call 06/01/44)^(a)		15			18,117

	Par
Security		(000	)		Value

Chemicals (continued)
Alpek SAB de CV, 3.25%, 02/25/31 (Call 11/25/30)^(b)	$	200		$	199,752
Cabot Corp.
3.40%, 09/15/26 (Call 06/15/26)		104			111,360
3.70%, 07/15/22		19			19,526
4.00%, 07/01/29 (Call 04/01/29)		364			389,120
Celanese U.S. Holdings LLC
3.50%, 05/08/24 (Call 04/08/24)		495			532,231
4.63%, 11/15/22^(a)		290			306,591
CF Industries Inc., 4.50%, 12/01/26^(b)		181			208,249
Chevron Phillips Chemical Co. LLC/Chevron Phillips Chemical Co. LP
3.30%, 05/01/23 (Call 04/01/23)^(a)(b)		570			599,537
3.40%, 12/01/26 (Call 09/01/26)^(b)		494			542,643
5.13%, 04/01/25 (Call 03/01/25)^(b)		265			303,948
Dow Chemical Co. (The)
2.10%, 11/15/30 (Call 08/15/30)^(a)		960			935,685
3.50%, 10/01/24 (Call 06/02/21)		712			771,444
3.60%, 11/15/50 (Call 05/15/50)^(a)		565			574,379
3.63%, 05/15/26 (Call 03/15/26)		553			612,288
4.25%, 10/01/34 (Call 04/01/34)		732			832,744
4.38%, 11/15/42 (Call 05/15/42)		1,014			1,171,918
4.55%, 11/30/25 (Call 09/30/25)		527			601,292
4.63%, 10/01/44 (Call 04/01/44)		475			565,627
4.80%, 11/30/28 (Call 08/30/28)^(a)		414			490,707
4.80%, 05/15/49 (Call 11/15/48)		639			786,972
5.25%, 11/15/41 (Call 05/15/41)		829			1,043,962
5.55%, 11/30/48 (Call 05/30/48)^(a)		237			319,764
7.38%, 11/01/29		777			1,067,798
9.40%, 05/15/39		795			1,368,887
DuPont de Nemours Inc.
4.21%, 11/15/23 (Call 10/15/23)		1,994			2,167,867
4.49%, 11/15/25 (Call 09/15/25)		1,288			1,469,121
4.73%, 11/15/28 (Call 08/15/28)		1,041			1,227,566
5.32%, 11/15/38 (Call 05/15/38)		1,631			2,086,450
5.42%, 11/15/48 (Call 05/15/48)		1,486			1,975,443
Eastman Chemical Co.
3.60%, 08/15/22 (Call 05/15/22)		503			518,322
3.80%, 03/15/25 (Call 12/15/24)		276			302,088
4.50%, 12/01/28 (Call 09/01/28)		235			272,610
4.65%, 10/15/44 (Call 04/15/44)		845			1,004,112
4.80%, 09/01/42 (Call 03/01/42)^(a)		185			224,176
Ecolab Inc.
1.30%, 01/30/31 (Call 10/30/30)^(a)		615			569,460
.2.13%,08/15/50(Call02/15/50)^(a)		472			394,407
2.38%, 08/10/22 (Call 07/10/22)		46			47,076
2.70%, 11/01/26 (Call 08/01/26)		744			799,432
3.25%, 01/14/23 (Call 11/14/22)		41			42,735
3.25%, 12/01/27 (Call 09/01/27)		617			682,233
3.70%, 11/01/46 (Call 05/01/46)		334			358,444
3.95%, 12/01/47 (Call 06/01/47)		645			745,892
4.80%, 03/24/30 (Call 12/24/29)		745			898,155
5.50%, 12/08/41		119			158,814
EI du Pont de Nemours and Co.
1.70%, 07/15/25 (Call 06/15/25)		582			597,809
2.30%, 07/15/30 (Call 04/15/30)^(a)		523			528,806
Equate Petrochemical BV, 4.25%, 11/03/26^(b)		1,030			1,142,270
FMC Corp.
3.20%, 10/01/26 (Call 08/01/26)		555			599,488
3.45%, 10/01/29 (Call 07/01/29)		418			449,456
4.50%, 10/01/49 (Call 04/01/49)		500			583,693

	Par
Security		(000	)		Value

Chemicals (continued)
Huntsman International LLC
2.95%, 06/15/31 (Call 03/15/31)	$	145		$	145,765
4.50%, 05/01/29 (Call 02/01/29)		930			1,049,855
5.13%, 11/15/22 (Call 06/23/21)		255			268,733
International Flavors & Fragrances Inc.
1.83%, 10/15/27 (Call 08/15/27)^(b)		10			9,941
3.20%, 05/01/23 (Call 02/01/23)^(a)		430			448,689
3.27%, 11/15/40 (Call 05/15/40)^(b)		472			468,358
3.47%, 12/01/50 (Call 06/01/50)^(a)(b)		756			752,514
4.38%, 06/01/47 (Call 12/01/46)		495			564,188
4.45%, 09/26/28 (Call 06/26/28)^(a)		570			650,667
5.00%, 09/26/48 (Call 03/26/48)		716			882,206
Linde Inc./CT
1.10%, 08/10/30 (Call 05/10/30)		973			900,763
2.00%, 08/10/50 (Call 02/10/50)		388			316,359
2.20%, 08/15/22 (Call 05/15/22)^(a)		696			708,998
2.65%, 02/05/25 (Call 11/05/24)		370			393,824
2.70%, 02/21/23 (Call 11/21/22)		62			64,162
3.20%, 01/30/26 (Call 10/30/25)^(a)		719			788,295
3.55%, 11/07/42 (Call 05/07/42)		420			463,362
Lubrizol Corp. (The), 6.50%, 10/01/34		100			142,376
LYB Finance Co. BV, 8.10%, 03/15/27^(b)		570			759,976
LYB International Finance BV
4.00%, 07/15/23		963			1,031,720
4.88%, 03/15/44 (Call 09/15/43)		362			435,086
5.25%, 07/15/43		706			872,493
LYB International Finance II BV, 3.50%, 03/02/27
(Call 12/02/26)		703			767,685
LYB International Finance III LLC
1.25%, 10/01/25 (Call 09/01/25)		484			485,608
2.25%, 10/01/30 (Call 07/01/30)^(a)		470			462,464
2.88%, 05/01/25 (Call 04/01/25)^(a)		368			391,863
3.38%, 05/01/30 (Call 02/01/30)		634			681,976
3.38%, 10/01/40 (Call 04/01/40)		819			821,822
3.63%, 04/01/51 (Call 10/01/50)^(a)		826			827,087
3.80%, 10/01/60 (Call 04/01/60)		659			655,356
4.20%, 10/15/49 (Call 04/15/49)		575			629,808
4.20%, 05/01/50 (Call 11/01/49)		709			772,894
LyondellBasell Industries NV
4.63%, 02/26/55 (Call 08/26/54)		708			812,704
5.75%, 04/15/24 (Call 01/15/24)		792			893,187
MEGlobal Canada ULC
5.00%, 05/18/25^(b)		900			1,010,880
5.88%, 05/18/30^(b)		1,000			1,227,900
Mosaic Co. (The)
3.25%, 11/15/22 (Call 10/15/22)		295			306,135
4.05%, 11/15/27 (Call 08/15/27)		209			232,573
4.25%, 11/15/23 (Call 08/15/23)		41			44,208
4.88%, 11/15/41 (Call 05/15/41)		125			143,367
5.45%, 11/15/33 (Call 05/15/33)		32			39,561
5.63%, 11/15/43 (Call 05/15/43)		525			672,244
NewMarket Corp.
2.70%, 03/18/31 (Call 12/18/30)		201			199,944
4.10%, 12/15/22		42			44,144
Nutrien Ltd.
1.90%, 05/13/23^(a)		455			466,933
2.95%, 05/13/30 (Call 02/13/30)		510			532,912
3.00%, 04/01/25 (Call 01/01/25)		64			68,220
3.15%, 10/01/22 (Call 07/01/22)		419			431,038
3.38%, 03/15/25 (Call 12/15/24)		572			618,121

	Par
Security		(000	)		Value

Chemicals (continued)
3.50%, 06/01/23 (Call 03/01/23)	$	187		$	196,504
3.63%, 03/15/24 (Call 12/15/23)		407			437,054
3.95%, 05/13/50 (Call 11/13/49)		20			22,216
4.00%, 12/15/26 (Call 09/15/26)		838			943,606
4.13%, 03/15/35 (Call 09/15/34)		648			727,789
4.20%, 04/01/29 (Call 01/01/29)		615			702,547
4.90%, 06/01/43 (Call 12/01/42)		63			76,837
5.00%, 04/01/49 (Call 10/01/48)^(a)		149			189,682
5.25%, 01/15/45 (Call 07/15/44)^(a)		586			744,894
5.63%, 12/01/40		536			702,523
5.88%, 12/01/36^(a)		197			263,245
6.13%, 01/15/41 (Call 07/15/40)		474			652,250
7.13%, 05/23/36		62			89,508
Orbia Advance Corp. SAB de CV
4.00%, 10/04/27 (Call 07/04/27)^(a)(b)		200			218,002
5.50%, 01/15/48 (Call 07/15/47)^(b)		400			457,604
5.88%, 09/17/44^(b)		805			949,900
PPG Industries Inc.
1.20%, 03/15/26 (Call 02/15/26)		322			321,406
2.40%, 08/15/24 (Call 07/15/24)^(a)		102			107,388
2.55%, 06/15/30 (Call 03/15/30)		330			337,561
2.80%, 08/15/29 (Call 05/15/29)		661			694,690
3.20%, 03/15/23 (Call 02/15/23)		359			375,030
3.75%, 03/15/28 (Call 12/15/27)		808			914,315
Rohm & Haas Co., 7.85%, 07/15/29		690			938,821
RPM International Inc.
3.45%, 11/15/22 (Call 08/15/22)		563			582,014
3.75%, 03/15/27 (Call 12/15/26)		437			480,813
4.25%, 01/15/48 (Call 07/15/47)^(a)		290			304,167
4.55%, 03/01/29 (Call 12/01/28)		450			510,252
5.25%, 06/01/45 (Call 12/01/44)^(a)		242			287,181
SABIC Capital II BV
4.00%, 10/10/23^(b)		785			843,875
4.50%, 10/10/28^(b)		700			803,866
Sherwin-Williams Co. (The)
2.30%, 05/15/30 (Call 02/15/30)^(a)		596			597,596
2.75%, 06/01/22 (Call 05/01/22)		153			156,392
2.95%, 08/15/29 (Call 05/15/29)		710			752,674
3.13%, 06/01/24 (Call 04/01/24)		764			819,161
3.30%, 05/15/50 (Call 11/15/49)		540			545,051
3.45%, 08/01/25 (Call 05/01/25)		449			489,218
3.45%, 06/01/27 (Call 03/01/27)		630			696,067
3.80%, 08/15/49 (Call 02/15/49)		135			146,178
3.95%, 01/15/26 (Call 10/15/25)		160			178,873
4.00%, 12/15/42 (Call 06/15/42)		190			210,934
4.50%, 06/01/47 (Call 12/01/46)		857			1,024,294
4.55%, 08/01/45 (Call 02/01/45)		427			504,614
Sociedad Quimica y Minera de Chile SA
4.25%, 05/07/29 (Call 02/07/29)^(b)		425			475,469
4.25%, 01/22/50 (Call 07/22/49)^(b)		250			268,500
Solvay Finance America LLC, 4.45%, 12/03/25
(Call 09/03/25)^(b)		164			184,809
Syngenta Finance NV
4.44%, 04/24/23 (Call 03/24/23)^(b)		557			584,206
4.89%, 04/24/25 (Call 02/24/25)^(b)		563			610,168
5.18%, 04/24/28 (Call 01/24/28)^(a)(b)		610			671,787
Westlake Chemical Corp.
3.38%, 06/15/30 (Call 03/15/30)		190			200,842
3.60%, 08/15/26 (Call 05/15/26)		318			349,522
4.38%, 11/15/47 (Call 05/15/47)^(a)		539			603,406

	Par
Security		(000	)		Value

Chemicals (continued)
5.00%, 08/15/46 (Call 02/15/46)	$	435		$	526,119
Yara International ASA
3.15%, 06/04/30 (Call 03/04/30)^(b)		185			194,396
3.80%, 06/06/26 (Call 03/06/26)^(a)(b)		455			503,352
4.75%, 06/01/28 (Call 03/01/28)^(a)(b)		889			1,040,093
					95,303,232
Commercial Services — 1.2%
Adani International Container Terminal Pvt Ltd., 3.00%, 02/16/31 (Call 08/18/30)^(b)		100			96,676
Adani Ports & Special Economic Zone Ltd.
4.20%, 08/04/27 (Call 02/04/27)^(a)(b)		765			812,198
4.38%, 07/03/29^(b)		810			854,711
American University (The), Series 2019, 3.67%, 04/01/49		210			233,541
Ashtead Capital Inc.
4.00%, 05/01/28 (Call 05/01/23)^(b)		272			286,285
4.13%, 08/15/25 (Call 06/14/21)^(b)		410			420,250
4.25%, 11/01/29 (Call 11/01/24)^(b)		435			465,994
5.25%, 08/01/26 (Call 08/01/21)^(b)		390			407,511
Automatic Data Processing Inc.
1.25%, 09/01/30 (Call 06/01/30)		1,281			1,204,109
1.70%, 05/15/28 (Call 03/15/28)		340			342,343
3.38%, 09/15/25 (Call 06/15/25)		893			985,275
Block Financial LLC
3.88%, 08/15/30 (Call 05/15/30)		552			588,599
5.25%, 10/01/25 (Call 07/01/25)		460			525,662
5.50%, 11/01/22 (Call 05/01/22)^(a)		176			183,613
California Endowment (The), Series 2021, 2.50%,
04/01/51 (Call 10/01/50)		50			46,126
California Institute of Technology
3.65%, 09/01/2119 (Call 03/01/2119)		216			234,448
4.32%, 08/01/45		95			118,743
4.70%, 11/01/2111		90			119,806
Cintas Corp. No. 2
3.25%, 06/01/22 (Call 03/01/22)		680			694,765
3.70%, 04/01/27 (Call 01/01/27)^(a)		346			388,795
Cleveland Clinic Foundation (The), 4.86%, 01/01/2114^(a)		200			271,199
CoStar Group Inc., 2.80%, 07/15/30 (Call 04/15/30)^(a)(b)		400			398,427
DP World Crescent Ltd.
3.75%, 01/30/30 (Call 10/30/29)^(a)(b)		225			238,028
3.91%, 05/31/23^(a)(b)		811			855,054
4.85%, 09/26/28^(a)(b)		160			181,535
DP World PLC
4.70%, 09/30/49 (Call 03/30/49)^(b)		570			617,597
5.63%, 09/25/48^(b)		855			1,044,203
6.85%, 07/02/37^(a)(b)		860			1,145,950
Duke University
3.20%, 10/01/38		100			106,857
3.30%, 10/01/46		20			21,096
Series 2020, 2.68%, 10/01/44		215			213,904
Series 2020, 2.76%, 10/01/50^(a)		88			87,140
Series 2020, 2.83%, 10/01/55^(a)		235			229,511
Element Fleet Management Corp., 3.85%, 06/15/25
(Call 05/15/25)^(b)		305			329,637
Emory University, Series 2020, 2.97%, 09/01/50
(Call 03/01/50)		10			9,938
Equifax Inc.
2.60%, 12/01/24 (Call 11/01/24)		307			324,576
2.60%, 12/15/25 (Call 11/15/25)^(a)		331			350,958
3.10%, 05/15/30 (Call 02/15/30)		845			891,044
3.25%, 06/01/26 (Call 03/01/26)^(a)		272			292,754

	Par
Security		(000	)		Value

Commercial Services (continued)
3.30%, 12/15/22 (Call 09/15/22)	$	245		$	254,069
3.95%, 06/15/23 (Call 05/15/23)		219			233,661
7.00%, 07/01/37		150			205,104
ERAC USA Finance LLC
2.70%, 11/01/23 (Call 09/01/23)^(a)(b)		968			1,015,280
3.30%, 12/01/26 (Call 09/01/26)^(b)		583			635,817
3.80%, 11/01/25 (Call 08/01/25)^(b)		764			844,717
3.85%, 11/15/24 (Call 08/15/24)^(a)(b)		509			558,479
4.20%, 11/01/46 (Call 05/01/46)^(a)(b)		621			707,341
4.50%, 02/15/45 (Call 08/15/44)^(b)		379			446,692
5.63%, 03/15/42^(b)		249			330,932
6.70%, 06/01/34^(b)		503			695,210
7.00%, 10/15/37^(b)		775			1,130,088
Experian Finance PLC
2.75%, 03/08/30 (Call 12/08/29)^(b)		478			486,404
4.25%, 02/01/29 (Call 11/01/28)^(b)		315			354,294
Ford Foundation (The)
Series 2017, 3.86%, 06/01/47 (Call 12/01/46)		140			160,362
Series 2020, 2.82%, 06/01/70 (Call 12/01/69)		60			57,092
George Washington University (The)
4.87%, 09/15/45		170			223,358
Series 2014, 4.30%, 09/15/44		55			66,273
Series 2016, 3.55%, 09/15/46		250			267,376
Series 2018, 4.13%, 09/15/48 (Call 03/15/48)^(a)		524			627,433
Georgetown University (The)
Series 20A, 2.94%, 04/01/50		95			91,023
Series A, 5.22%, 10/01/2118 (Call 04/01/2118)		110			153,460
Series B, 4.32%, 04/01/49 (Call 10/01/48)^(a)		251			307,342
Global Payments Inc.
1.20%, 03/01/26 (Call 02/01/26)		304			301,514
2.65%, 02/15/25 (Call 01/15/25)		517			545,484
2.90%, 05/15/30 (Call 02/15/30)		745			763,825
3.20%, 08/15/29 (Call 05/15/29)		1,038			1,093,613
3.75%, 06/01/23 (Call 03/01/23)		890			940,021
4.00%, 06/01/23 (Call 05/01/23)		696			742,151
4.15%, 08/15/49 (Call 02/15/49)		493			540,471
4.45%, 06/01/28 (Call 03/01/28)		500			570,331
4.80%, 04/01/26 (Call 01/01/26)		610			701,200
IHS Markit Ltd.
3.63%, 05/01/24 (Call 04/01/24)		809			870,241
4.00%, 03/01/26 (Call 12/01/25)^(b)		797			881,362
4.13%, 08/01/23 (Call 07/01/23)		427			456,454
4.25%, 05/01/29 (Call 02/01/29)		1,003			1,142,215
4.75%, 02/15/25 (Call 11/15/24)^(b)		958			1,074,541
4.75%, 08/01/28 (Call 05/01/28)		440			512,600
5.00%, 11/01/22 (Call 08/01/22)^(b)		393			412,362
Johns Hopkins University, Series 2013, 4.08%, 07/01/53		200			244,533
Leland Stanford Junior University (The)
1.29%, 06/01/27 (Call 04/01/27)^(a)		120			120,228
2.41%, 06/01/50 (Call 12/01/49)^(a)		20			18,738
3.65%, 05/01/48 (Call 11/01/47)^(a)		390			452,873
Massachusetts Institute of Technology
3.89%, 07/01/2116		130			150,052
3.96%, 07/01/38^(a)		120			139,987
4.68%, 07/01/2114		286			392,472
5.60%, 07/01/2111		665			1,080,914
Series F, 2.99%, 07/01/50 (Call 01/01/50)^(a)		196			206,186
Series G, 2.29%, 07/01/51 (Call 01/01/51)		235			212,685
Moody’s Corp.
2.55%, 08/18/60 (Call 02/18/60)^(a)		355			293,918

Security	Par (000)		Value

Commercial Services (continued)
2.63%, 01/15/23 (Call 12/15/22)	$	42	$	43,458
3.25%, 01/15/28 (Call 10/15/27)		170		183,660
3.25%, 05/20/50 (Call 11/20/49)		270		269,790
3.75%, 03/24/25 (Call 02/24/25)		34		37,346
4.25%, 02/01/29 (Call 11/01/28)^(a)		276		315,637
4.50%, 09/01/22 (Call 06/01/22)		654		680,752
4.88%, 02/15/24 (Call 11/15/23)^(a)		775		855,635
4.88%, 12/17/48 (Call 06/17/48)^(a)		414		524,948
5.25%, 07/15/44		185		241,548
Northeastern University, Series 2020, 2.89%, 10/01/50^(a)		50		49,325
Northwestern University
3.69%, 12/01/38^(a)		350		388,920
3.87%, 12/01/48		100		119,049
4.64%, 12/01/44		250		323,075
Series 2017, 3.66%, 12/01/57 (Call 06/01/57)^(a)		445		516,784
Series 2020, 2.64%, 12/01/50 (Call 06/01/50)^(a)		75		72,662
Novant Health Inc.
2.64%, 11/01/36 (Call 08/01/36)		60		60,081
3.17%, 11/01/51 (Call 05/01/51)		1,215		1,219,589
4.37%, 11/01/43^(a)		45		55,586
PayPal Holdings Inc.
1.35%, 06/01/23		778		793,723
1.65%, 06/01/25 (Call 05/01/25)		585		604,668
2.20%, 09/26/22^(a)		621		636,656
2.30%, 06/01/30 (Call 03/01/30)		856		866,551
2.40%, 10/01/24 (Call 09/01/24)		1,114		1,176,577
2.65%, 10/01/26 (Call 08/01/26)		794		849,295
2.85%, 10/01/29 (Call 07/01/29)		1,303		1,382,175
3.25%, 06/01/50 (Call 12/01/49)		865		879,309
President and Fellows of Harvard College
2.52%, 10/15/50 (Call 04/15/50)		90		85,959
3.15%, 07/15/46 (Call 01/15/46)^(a)		65		69,915
3.30%, 07/15/56 (Call 01/15/56)^(a)		190		207,328
3.62%, 10/01/37		288		324,369
4.88%, 10/15/40		250		332,074
6.50%, 01/15/39^(a)(b)		246		374,877
Quanta Services Inc., 2.90%, 10/01/30 (Call 07/01/30)		273		281,040
RELX Capital Inc.
3.00%, 05/22/30 (Call 02/22/30)		1,044		1,093,636
3.50%, 03/16/23 (Call 02/16/23)		425		446,913
4.00%, 03/18/29 (Call 12/18/28)		215		241,052
Rockefeller Foundation (The), Series 2020, 2.49%,
10/01/50 (Call 04/01/50)		640		598,661
S&P Global Inc.
1.25%, 08/15/30 (Call 05/15/30)		750		694,307
2.30%, 08/15/60 (Call 02/15/60)		625		506,216
2.50%, 12/01/29 (Call 09/01/29)^(a)		377		389,657
2.95%, 01/22/27 (Call 10/22/26)		375		405,204
3.25%, 12/01/49 (Call 06/01/49)^(a)		932		956,886
4.00%, 06/15/25 (Call 03/15/25)^(a)		1,025		1,145,699
Sodexo Inc.
1.63%, 04/16/26 (Call 03/16/26)^(b)		456		458,307
2.72%, 04/16/31 (Call 01/16/31)^(b)		245		244,892
Transurban Finance Co. Pty Ltd.
2.45%, 03/16/31 (Call 12/16/30)^(a)(b)		190		187,191
3.38%, 03/22/27 (Call 12/22/26)^(a)(b)		713		774,162
4.13%, 02/02/26 (Call 11/02/25)^(b)		680		759,495
Triton Container International Ltd.
1.15%, 06/07/24 (Call 05/07/24)^(b)		500		500,206
2.05%, 04/15/26 (Call 03/15/26)^(b)		60		60,476

Security	Par (000)		Value

Commercial Services (continued)
3.15%, 06/15/31 (Call 03/15/31)^(b)	$	200	$	199,275
Trustees of Boston College, 3.13%, 07/01/52		196		198,897
Trustees of Boston University, Series CC, 4.06%, 10/01/48 (Call 04/01/48)		60		71,678
Trustees of Princeton University (The)
5.70%, 03/01/39		357		508,034
Series 2020, 2.52%, 07/01/50 (Call 01/01/50)		25		23,971
Trustees of the University of Pennsylvania (The)
3.61%, 02/15/2119 (Call 08/15/2118)		212		223,844
4.67%, 09/01/2112		65		85,460
Series 2020, 2.40%, 10/01/50 (Call 04/01/50)		70		64,811
Tufts University, Series 2012, 5.02%, 04/15/2112		35		49,840
United Rentals North America Inc., 3.88%, 11/15/27 (Call 11/15/22)		100		105,121
University of Chicago (The)
3.00%, 10/01/52 (Call 04/01/52)		35		35,099
4.00%, 10/01/53 (Call 04/01/53)		40		47,016
Series 20B, 2.76%, 04/01/45 (Call 10/01/44)		199		197,686
Series C, 2.55%, 04/01/50 (Call 10/01/49)		95		88,082
University of Notre Dame du Lac
Series 2015, 3.44%, 02/15/45		53		59,014
Series 2017, 3.39%, 02/15/48 (Call 08/15/47)		399		446,435
University of Southern California
2.81%, 10/01/50 (Call 04/01/50)		210		207,461
3.03%, 10/01/39		36		37,377
5.25%, 10/01/2111		380		556,073
Series 2017, 3.84%, 10/01/47 (Call 04/01/47)^(a)		325		381,167
Series 21A, 2.95%, 10/01/51 (Call 04/01/51)		75		74,922
Series A, 3.23%, 10/01/2120 (Call 04/01/2120)^(a)		25		23,115
Verisk Analytics Inc.
3.63%, 05/15/50 (Call 11/15/49)		449		456,855
4.00%, 06/15/25 (Call 03/15/25)		432		478,984
4.13%, 09/12/22		177		185,135
4.13%, 03/15/29 (Call 12/15/28)		818		917,650
5.50%, 06/15/45 (Call 12/15/44)		159		207,598
Wesleyan University, 4.78%, 07/01/2116^(a)		235		292,665
William Marsh Rice University, 3.77%, 05/15/55		200		238,402
Yale University
Series 2020, 1.48%, 04/15/30 (Call 01/15/30)		70		67,794
Series 2020, 2.40%, 04/15/50 (Call 10/15/49)		164		151,716
				72,298,134
Computers — 2.0%
Amdocs Ltd., 2.54%, 06/15/30 (Call 03/15/30)^(a)		680		672,262
Apple Inc.
0.55%, 08/20/25 (Call 07/20/25)		810		802,799
0.70%, 02/08/26 (Call 01/08/26)		1,073		1,062,883
0.75%, 05/11/23		695		702,221
1.13%, 05/11/25 (Call 04/11/25)		946		959,817
1.20%, 02/08/28 (Call 12/08/27)		200		196,008
1.25%, 08/20/30 (Call 05/20/30)^(a)		612		576,506
1.65%, 05/11/30 (Call 02/11/30)		1,441		1,403,027
1.65%, 02/08/31 (Call 11/08/30)		670		647,355
1.70%, 09/11/22		373		380,247
1.80%, 09/11/24 (Call 08/11/24)		1,097		1,144,211
2.05%, 09/11/26 (Call 07/11/26)		1,289		1,351,131
2.10%, 09/12/22 (Call 08/12/22)		368		376,418
2.20%, 09/11/29 (Call 06/11/29)		1,151		1,179,659
2.38%, 02/08/41 (Call 08/08/40)		1,410		1,312,689
2.40%, 01/13/23 (Call 12/13/22)		848		876,723
2.40%, 05/03/23		912		948,416

Security	Par (000)		Value

Computers (continued)
2.40%, 08/20/50 (Call 06/20/50)	$	1,049	$	926,259
2.45%, 08/04/26 (Call 05/04/26)		1,635		1,742,181
2.50%, 02/09/25		1,094		1,166,593
2.55%, 08/20/60 (Call 02/20/60)		1,072		937,868
2.65%, 05/11/50 (Call 11/11/49)		1,362		1,257,207
2.65%, 02/08/51 (Call 08/08/50)		2,404		2,245,515
2.75%, 01/13/25 (Call 11/13/24)		1,236		1,326,429
2.80%, 02/08/61 (Call 08/08/60)		1,439		1,319,510
2.85%, 02/23/23 (Call 12/23/22)		1,031		1,072,972
2.85%, 05/11/24 (Call 03/11/24)		972		1,038,622
2.90%, 09/12/27 (Call 06/12/27)		1,368		1,487,975
2.95%, 09/11/49 (Call 03/11/49)		622		614,651
3.00%, 02/09/24 (Call 12/09/23)^(a)		1,446		1,541,959
3.00%, 06/20/27 (Call 03/20/27)		855		943,184
3.00%, 11/13/27 (Call 08/13/27)		911		997,007
3.20%, 05/13/25		1,230		1,345,754
3.20%, 05/11/27 (Call 02/11/27)		1,269		1,401,466
3.25%, 02/23/26 (Call 11/23/25)		1,941		2,138,998
3.35%, 02/09/27 (Call 11/09/26)		1,569		1,742,500
3.45%, 05/06/24		1,283		1,396,800
3.45%, 02/09/45		1,228		1,313,799
3.75%, 09/12/47 (Call 03/12/47)		1,070		1,202,550
3.75%, 11/13/47 (Call 05/13/47)		1,116		1,262,614
3.85%, 05/04/43		2,134		2,432,896
3.85%, 08/04/46 (Call 02/04/46)		1,397		1,581,498
4.25%, 02/09/47 (Call 08/09/46)		549		663,105
4.38%, 05/13/45		1,536		1,873,278
4.45%, 05/06/44		879		1,080,282
4.50%, 02/23/36 (Call 08/23/35)		1,227		1,520,994
4.65%, 02/23/46 (Call 08/23/45)		1,964		2,497,572
Dell International LLC/EMC Corp.
4.00%, 07/15/24 (Call 06/15/24)^(b)		835		908,285
4.90%, 10/01/26 (Call 08/01/26)^(b)		965		1,107,863
5.30%, 10/01/29 (Call 07/01/29)^(b)		1,030		1,219,487
5.45%, 06/15/23 (Call 04/15/23)^(b)		1,970		2,143,953
5.85%, 07/15/25 (Call 06/15/25)^(b)		630		738,154
6.02%, 06/15/26 (Call 03/15/26)^(b)		2,312		2,756,262
6.10%, 07/15/27 (Call 05/15/27)^(b)		466		571,833
6.20%, 07/15/30 (Call 04/15/30)^(b)		885		1,108,551
8.10%, 07/15/36 (Call 01/15/36)^(b)		909		1,345,409
8.35%, 07/15/46 (Call 01/15/46)^(b)		1,464		2,297,774
DXC Technology Co.
4.13%, 04/15/25 (Call 03/15/25)		530		583,140
4.25%, 04/15/24 (Call 02/15/24)		452		491,670
4.75%, 04/15/27 (Call 01/15/27)		242		276,572
Fortinet Inc.
1.00%, 03/15/26 (Call 02/15/26)		454		448,902
2.20%, 03/15/31 (Call 12/15/30)		440		429,420
Genpact Luxembourg Sarl, 3.38%, 12/01/24 (Call 11/01/24)		200		215,259
Hewlett Packard Enterprise Co.
1.45%, 04/01/24 (Call 03/01/24)		1,048		1,069,479
1.75%, 04/01/26 (Call 03/01/26)^(a)		992		1,006,096
2.25%, 04/01/23 (Call 03/01/23)		624		643,471
4.40%, 10/15/22 (Call 08/15/22)		96		100,552
4.45%, 10/02/23 (Call 09/02/23)		868		942,068
4.65%, 10/01/24 (Call 09/01/24)		849		948,675
4.90%, 10/15/25 (Call 07/15/25)		1,182		1,347,684
6.20%, 10/15/35 (Call 04/15/35)^(a)		763		1,020,577
6.35%, 10/15/45 (Call 04/15/45)		926		1,221,515

Security	Par (000)		Value

Computers (continued)
HP Inc.
2.20%, 06/17/25 (Call 05/17/25)	$	1,314	$	1,373,942
3.00%, 06/17/27 (Call 04/17/27)		372		399,247
3.40%, 06/17/30 (Call 03/17/30)		760		809,059
4.05%, 09/15/22		254		265,576
6.00%, 09/15/41		934		1,214,302
International Business Machines Corp.
1.70%, 05/15/27 (Call 03/15/27)		936		948,774
1.88%, 08/01/22		449		457,613
1.95%, 05/15/30 (Call 02/15/30)^(a)		1,210		1,192,022
2.85%, 05/15/40 (Call 11/15/39)		775		750,233
2.88%, 11/09/22		635		658,757
2.95%, 05/15/50 (Call 11/15/49)		782		740,185
3.00%, 05/15/24		1,249		1,339,122
3.30%, 05/15/26		1,334		1,468,196
3.30%, 01/27/27		1,120		1,233,884
3.38%, 08/01/23^(a)		730		778,313
3.45%, 02/19/26^(a)		954		1,055,930
3.50%, 05/15/29		1,248		1,376,512
3.63%, 02/12/24^(a)		1,059		1,148,259
4.00%, 06/20/42^(a)		974		1,100,887
4.15%, 05/15/39		1,630		1,869,500
4.25%, 05/15/49		1,546		1,795,323
4.70%, 02/19/46^(a)		625		779,697
5.60%, 11/30/39		585		785,897
5.88%, 11/29/32^(a)		1,223		1,654,540
6.22%, 08/01/27		212		268,621
6.50%, 01/15/28^(a)		253		326,956
7.00%, 10/30/25		929		1,170,223
7.13%, 12/01/96		60		99,078
Leidos Inc.
2.30%, 02/15/31 (Call 11/15/30)^(b)		785		750,656
2.95%, 05/15/23 (Call 04/15/23)^(b)		653		679,995
3.63%, 05/15/25 (Call 04/15/25)^(b)		459		499,677
4.38%, 05/15/30 (Call 02/15/30)^(b)		673		755,692
Lenovo Group Ltd., 3.42%, 11/02/30 (Call 08/02/30)^(b)		200		204,791
NetApp Inc.
1.88%, 06/22/25 (Call 05/22/25)		115		118,714
2.38%, 06/22/27 (Call 04/22/27)^(a)		616		642,898
2.70%, 06/22/30 (Call 03/22/30)		778		793,522
3.30%, 09/29/24 (Call 07/29/24)		1,083		1,164,895
				114,278,549
Cosmetics & Personal Care — 0.4%
Colgate-Palmolive Co.
1.95%, 02/01/23		425		437,199
2.10%, 05/01/23^(a)		56		57,954
2.25%, 11/15/22		194		199,838
3.25%, 03/15/24		495		534,951
3.70%, 08/01/47 (Call 02/01/47)		602		701,038
4.00%, 08/15/45		245		296,952
Estee Lauder Companies Inc. (The)
1.95%, 03/15/31 (Call 12/15/30)		775		760,727
2.00%, 12/01/24 (Call 11/01/24)		545		574,129
2.35%, 08/15/22		214		219,533
2.38%, 12/01/29 (Call 09/01/29)		802		826,963
2.60%, 04/15/30 (Call 01/15/30)		260		269,676
3.13%, 12/01/49 (Call 06/01/49)		560		578,850
3.15%, 03/15/27 (Call 12/15/26)		355		391,191
3.70%, 08/15/42^(a)		202		216,541
4.15%, 03/15/47 (Call 09/15/46)		620		740,009

Security	Par (000)		Value

Cosmetics & Personal Care (continued)
4.38%, 06/15/45 (Call 12/15/44)	$	159	$	191,250
6.00%, 05/15/37^(a)		150		209,700
Procter & Gamble Co. (The)
0.55%, 10/29/25		1,283		1,271,332
1.00%, 04/23/26		215		216,697
1.20%, 10/29/30		707		663,242
1.95%, 04/23/31		510		510,297
2.15%, 08/11/22		580		593,544
2.45%, 11/03/26		648		695,785
2.70%, 02/02/26^(a)		494		535,364
2.80%, 03/25/27		739		804,316
2.85%, 08/11/27		804		883,318
3.00%, 03/25/30		1,563		1,702,813
3.10%, 08/15/23		258		275,122
3.50%, 10/25/47		205		234,042
3.55%, 03/25/40		370		419,646
3.60%, 03/25/50		90		105,065
5.50%, 02/01/34		175		233,872
Unilever Capital Corp.
0.38%, 09/14/23		710		711,901
1.38%, 09/14/30 (Call 06/14/30)		600		570,151
2.00%, 07/28/26		525		547,920
2.13%, 09/06/29 (Call 06/06/29)		950		962,699
2.60%, 05/05/24 (Call 03/05/24)		869		922,292
2.90%, 05/05/27 (Call 02/05/27)		925		1,004,576
3.10%, 07/30/25		550		600,685
3.13%, 03/22/23 (Call 02/22/23)		390		409,722
3.25%, 03/07/24 (Call 02/07/24)		486		522,971
3.38%, 03/22/25 (Call 01/22/25)		135		147,231
3.50%, 03/22/28 (Call 12/22/27)^(a)		970		1,080,346
5.90%, 11/15/32		486		660,046
				24,491,496
Distribution & Wholesale — 0.1%
Ferguson Finance PLC
3.25%, 06/02/30 (Call 03/02/30)^(b)		175		186,130
4.50%, 10/24/28 (Call 07/24/28)^(b)		949		1,100,435
WW Grainger Inc.
1.85%, 02/15/25 (Call 01/15/25)^(a)		738		768,128
3.75%, 05/15/46 (Call 11/15/45)		475		520,234
4.20%, 05/15/47 (Call 11/15/46)		46		53,920
4.60%, 06/15/45 (Call 12/15/44)^(a)		828		1,028,209
				3,657,056
Diversified Financial Services — 3.3%
AerCap Ireland Capital DAC/AerCap Global Aviation Trust
1.75%, 01/30/26 (Call 12/30/25)		460		452,975
2.88%, 08/14/24 (Call 07/14/24)		920		962,370
3.15%, 02/15/24 (Call 01/15/24)		846		887,710
3.30%, 01/23/23 (Call 12/23/22)		625		648,970
3.50%, 01/15/25 (Call 11/15/24)		555		587,369
3.65%, 07/21/27 (Call 04/21/27)^(a)		1,257		1,335,648
3.88%, 01/23/28 (Call 10/23/27)^(a)		675		713,450
4.13%, 07/03/23 (Call 06/03/23)		733		777,136
4.45%, 10/01/25 (Call 08/01/25)		1,015		1,114,943
4.45%, 04/03/26 (Call 02/03/26)		315		345,872
4.50%, 09/15/23 (Call 08/15/23)		875		940,019
4.63%, 07/01/22		760		792,622
4.63%, 10/15/27 (Call 08/15/27)^(a)		350		387,053
4.88%, 01/16/24 (Call 12/16/23)		730		796,484
6.50%, 07/15/25 (Call 06/15/25)		729		854,018

Security	Par (000)		Value

Diversified Financial Services (continued)
Affiliated Managers Group Inc.
3.30%, 06/15/30 (Call 03/15/30)	$	245	$	260,358
3.50%, 08/01/25^(a)		125		136,168
4.25%, 02/15/24^(a)		275		300,622
AIG Global Funding
0.45%, 12/08/23^(b)		420		419,924
0.80%, 07/07/23^(b)		772		780,092
0.90%, 09/22/25^(b)		953		943,659
2.30%, 07/01/22^(b)		649		662,964
Air Lease Corp.
0.70%, 02/15/24 (Call 01/15/24)		875		871,432
1.88%, 08/15/26 (Call 07/15/26)		80		79,701
2.25%, 01/15/23		172		176,622
2.30%, 02/01/25 (Call 01/01/25)^(a)		670		690,840
2.63%, 07/01/22 (Call 06/01/22)		577		589,087
2.75%, 01/15/23 (Call 12/15/22)		657		679,086
2.88%, 01/15/26 (Call 12/15/25)		649		680,142
3.00%, 09/15/23 (Call 07/15/23)		774		810,389
3.00%, 02/01/30 (Call 11/01/29)		643		640,363
3.13%, 12/01/30 (Call 09/01/30)		774		773,571
3.25%, 03/01/25 (Call 01/01/25)		493		522,735
3.25%, 10/01/29 (Call 07/01/29)		535		544,548
3.38%, 07/01/25 (Call 06/01/25)		297		318,862
3.63%, 04/01/27 (Call 01/01/27)		268		286,337
3.63%, 12/01/27 (Call 09/01/27)^(a)		370		392,619
3.75%, 06/01/26 (Call 04/01/26)		306		331,143
3.88%, 07/03/23 (Call 06/03/23)		757		803,962
4.25%, 02/01/24 (Call 01/01/24)		751		815,878
4.25%, 09/15/24 (Call 06/15/24)		870		951,911
4.63%, 10/01/28 (Call 07/01/28)		647		721,143
Aircastle Ltd.
4.13%, 05/01/24 (Call 02/01/24)^(a)		36		38,304
4.25%, 06/15/26 (Call 04/15/26)		463		500,623
4.40%, 09/25/23 (Call 08/25/23)		908		973,079
5.00%, 04/01/23		529		566,480
5.25%, 08/11/25 (Call 07/11/25)^(b)		680		757,327
Ally Financial Inc.
1.45%, 10/02/23 (Call 09/02/23)		670		680,605
3.05%, 06/05/23 (Call 05/05/23)		1,394		1,457,608
3.88%, 05/21/24 (Call 04/21/24)		994		1,077,219
4.63%, 03/30/25		316		355,654
5.13%, 09/30/24		509		576,043
5.80%, 05/01/25 (Call 04/01/25)		250		292,124
8.00%, 11/01/31		1,757		2,456,164
American Express Co.
2.50%, 08/01/22 (Call 07/01/22)		650		665,685
2.50%, 07/30/24 (Call 06/30/24)^(a)		1,649		1,750,968
2.65%, 12/02/22		816		845,652
3.00%, 10/30/24 (Call 09/29/24)		1,444		1,561,694
3.13%, 05/20/26 (Call 04/20/26)		873		956,255
3.40%, 02/27/23 (Call 01/27/23)		1,285		1,350,584
3.40%, 02/22/24 (Call 01/22/24)		1,145		1,233,305
3.63%, 12/05/24 (Call 11/04/24)		498		546,233
3.70%, 08/03/23 (Call 07/03/23)		1,372		1,468,007
4.05%, 12/03/42		440		506,576
4.20%, 11/06/25 (Call 10/06/25)		518		588,444
American Express Credit Corp., 3.30%, 05/03/27 (Call 04/03/27)		1,804		2,002,694
Ameriprise Financial Inc.
2.88%, 09/15/26 (Call 06/15/26)		306		329,863

Security	Par (000)		Value

Diversified Financial Services (continued)
3.00%, 04/02/25 (Call 03/02/25)	$	14	$	15,026
3.70%, 10/15/24^(a)		560		614,339
4.00%, 10/15/23		911		987,948
Andrew W Mellon Foundation (The), Series 2020, 0.95%,
08/01/27 (Call 06/01/27)^(a)		125		122,229
Antares Holdings LP
3.95%, 07/15/26 (Call 06/15/26)^(b)		480		497,335
6.00%, 08/15/23 (Call 07/15/23)^(b)		332		359,075
Apollo Management Holdings LP
4.00%, 05/30/24^(b)		957		1,048,872
4.95%, 01/14/50 (Call 12/17/24)^(a)(b)(c)		130		134,550
Ares Finance Co. II LLC, 3.25%, 06/15/30 (Call 03/15/30)^(b)		75		77,380
Aviation Capital Group LLC
1.95%, 01/30/26 (Call 12/30/25)^(b)		805		799,734
3.50%, 11/01/27 (Call 07/01/27)^(b)		637		666,478
3.88%, 05/01/23 (Call 04/01/23)^(b)		339		355,384
4.13%, 08/01/25 (Call 06/01/25)^(b)		605		648,396
4.38%, 01/30/24 (Call 12/30/23)^(a)(b)		275		295,490
4.88%, 10/01/25 (Call 07/01/25)^(b)		199		218,695
5.50%, 12/15/24 (Call 11/15/24)^(a)(b)		305		343,834
Avolon Holdings Funding Ltd.
2.75%, 02/21/28 (Call 12/21/27)^(b)		1,000		973,799
2.88%, 02/15/25 (Call 01/15/25)^(b)		175		180,179
3.25%, 02/15/27 (Call 12/15/26)^(b)		40		41,040
3.95%, 07/01/24 (Call 06/01/24)^(b)		976		1,039,248
4.38%, 05/01/26 (Call 03/01/26)^(b)		810		873,171
5.13%, 10/01/23 (Call 09/01/23)^(b)		1,052		1,134,961
5.25%, 05/15/24 (Call 04/15/24)^(b)		700		768,641
5.50%, 01/15/23 (Call 12/15/22)^(b)		176		186,784
BGC Partners Inc.
3.75%, 10/01/24 (Call 09/01/24)^(a)		455		482,221
4.38%, 12/15/25 (Call 09/15/25)		128		138,489
5.38%, 07/24/23		235		254,423
Blackstone Holdings Finance Co. LLC
1.60%, 03/30/31 (Call 12/30/30)^(a)(b)		746		699,069
2.50%, 01/10/30 (Call 10/10/29)^(b)		683		700,200
2.80%, 09/30/50 (Call 03/30/50)^(a)(b)		276		257,674
3.15%, 10/02/27 (Call 07/02/27)^(b)		140		152,725
3.50%, 09/10/49 (Call 03/10/49)^(a)(b)		500		530,986
4.00%, 10/02/47 (Call 04/02/47)^(a)(b)		39		44,545
4.45%, 07/15/45^(a)(b)		145		172,088
5.00%, 06/15/44^(a)(b)		65		83,206
6.25%, 08/15/42^(b)		165		230,594
BOC Aviation Ltd.
2.63%, 09/17/30 (Call 06/17/30)^(b)		400		389,091
2.75%, 09/18/22 (Call 08/18/22)^(b)		200		203,745
3.00%, 09/11/29 (Call 06/11/29)^(a)(b)		525		526,412
3.25%, 04/29/25 (Call 03/29/25)^(b)		282		296,833
3.50%, 10/10/24 (Call 09/10/24)^(b)		834		887,993
3.50%, 09/18/27 (Call 06/18/27)^(b)		925		986,776
3.88%, 04/27/26 (Call 01/27/26)^(a)(b)		715		774,927
Brightsphere Investment Group Inc., 4.80%, 07/27/26		117		126,901
Brookfield Finance Inc.
2.72%, 04/15/31 (Call 01/15/31)		585		588,786
3.50%, 03/30/51 (Call 09/30/50)^(a)		240		236,039
3.90%, 01/25/28 (Call 10/25/27)		555		611,609
4.00%, 04/01/24 (Call 02/01/24)		489		531,116
4.25%, 06/02/26 (Call 03/02/26)		437		492,617
4.35%, 04/15/30 (Call 01/15/30)		474		540,048

Security	Par (000)		Value

Diversified Financial Services (continued)
4.70%, 09/20/47 (Call 03/20/47)	$	628	$	733,190
4.85%, 03/29/29 (Call 12/29/28)		536		622,938
Brookfield Finance LLC, 3.45%, 04/15/50 (Call 10/15/49)		539		528,973
Cantor Fitzgerald LP, 4.88%, 05/01/24 (Call 04/01/24)^(b)		481		530,119
Capital One Bank USA N.A., 3.38%, 02/15/23		794		833,292
Capital One Financial Corp.
2.60%, 05/11/23 (Call 04/11/23)		835		869,210
3.20%, 01/30/23 (Call 12/30/22)		548		572,662
3.20%, 02/05/25 (Call 01/05/25)		965		1,041,258
3.30%, 10/30/24 (Call 09/30/24)		1,689		1,826,198
3.50%, 06/15/23		1,032		1,096,160
3.65%, 05/11/27 (Call 04/11/27)		745		828,358
3.75%, 04/24/24 (Call 03/24/24)		304		330,473
3.75%, 07/28/26 (Call 06/28/26)		1,540		1,704,625
3.75%, 03/09/27 (Call 02/09/27)		1,227		1,374,483
3.80%, 01/31/28 (Call 12/31/27)		489		548,028
3.90%, 01/29/24 (Call 12/29/23)		1,763		1,910,523
4.20%, 10/29/25 (Call 09/29/25)^(a)		960		1,079,082
4.25%, 04/30/25 (Call 03/31/25)		686		767,369
Carlyle Holdings Finance LLC, 3.88%, 02/01/23^(a)(b)		188		197,755
Cboe Global Markets Inc.
1.63%, 12/15/30 (Call 09/15/30)^(a)		775		733,987
3.65%, 01/12/27 (Call 10/12/26)		1,063		1,190,868
Charles Schwab Corp. (The)
0.75%, 03/18/24 (Call 02/18/24)		790		795,981
0.90%, 03/11/26 (Call 02/11/26)		661		659,443
1.15%, 05/13/26 (Call 04/13/26)		1,115		1,118,365
1.65%, 03/11/31 (Call 12/11/30)^(a)		624		592,221
2.00%, 03/20/28 (Call 01/20/28)		785		799,204
2.30%, 05/13/31 (Call 02/13/31)		900		901,460
2.65%, 01/25/23 (Call 12/25/22)		751		778,843
3.00%, 03/10/25 (Call 12/10/24)		391		419,789
3.20%, 03/02/27 (Call 12/02/26)		325		355,513
3.20%, 01/25/28 (Call 10/25/27)^(a)		330		359,791
3.23%, 09/01/22		135		140,004
3.25%, 05/22/29 (Call 02/22/29)		670		730,825
3.45%, 02/13/26 (Call 11/13/25)		320		353,160
3.55%, 02/01/24 (Call 01/01/24)		519		560,624
3.85%, 05/21/25 (Call 03/21/25)		1,099		1,221,573
4.00%, 02/01/29 (Call 11/01/28)		929		1,062,511
4.20%, 03/24/25 (Call 02/24/25)		150		167,948
4.63%, 03/22/30 (Call 12/22/29)^(a)		435		520,548
China Cinda Finance 2014 Ltd., 5.63%, 05/14/24^(b)		400		437,289
China Cinda Finance 2015 I Ltd., 4.25%, 04/23/25^(a)(b)		1,065		1,124,791
CI Financial Corp., 3.20%, 12/17/30 (Call 09/17/30)		179		181,643
Citadel Finance LLC, 3.38%, 03/09/26 (Call 02/09/26)^(b)		40		40,031
Citadel LP
4.88%, 01/15/27 (Call 11/15/26)^(a)(b)		643		691,451
5.38%, 01/17/23 (Call 12/17/22)^(a)(b)		250		265,319
CME Group Inc.
3.00%, 09/15/22		229		237,107
3.00%, 03/15/25 (Call 12/15/24)		658		709,591
3.75%, 06/15/28 (Call 03/15/28)		997		1,128,544
4.15%, 06/15/48 (Call 12/15/47)		386		475,513
5.30%, 09/15/43 (Call 03/15/43)		741		1,034,481
Credit Suisse USA Inc., 7.13%, 07/15/32		924		1,313,549
DAE Sukuk Difc Ltd., 3.75%, 02/15/26^(b)		200		209,840
Discover Financial Services
3.75%, 03/04/25 (Call 12/04/24)^(a)		62		67,727
3.85%, 11/21/22		289		303,194

Security	Par (000)		Value

Diversified Financial Services (continued)
3.95%, 11/06/24 (Call 08/06/24)	$	280	$	307,266
4.10%, 02/09/27 (Call 11/09/26)		1,057		1,186,533
4.50%, 01/30/26 (Call 11/30/25)		461		522,868
Eaton Vance Corp., 3.50%, 04/06/27 (Call 01/06/27)		61		66,717
FMR LLC
6.45%, 11/15/39^(b)		335		475,216
7.57%, 06/15/29^(b)		80		111,452
Franklin Resources Inc.
1.60%, 10/30/30 (Call 07/30/30)		245		231,635
2.80%, 09/15/22		162		167,170
2.85%, 03/30/25		202		216,085
GE Capital Funding LLC
3.45%, 05/15/25 (Call 04/15/25)		613		668,590
4.05%, 05/15/27 (Call 03/15/27)		245		277,093
4.40%, 05/15/30 (Call 02/15/30)		1,994		2,292,567
GE Capital International Funding Co. Unlimited Co.
3.37%, 11/15/25		1,985		2,168,928
4.42%, 11/15/35		7,161		8,324,974
ICBCIL Finance Co. Ltd., 3.63%, 05/19/26^(b)		175		187,674
International Lease Finance Corp., 5.88%, 08/15/22		613		650,816
Invesco Finance PLC
3.13%, 11/30/22		97		100,994
3.75%, 01/15/26^(a)		328		363,741
4.00%, 01/30/24		685		746,452
5.38%, 11/30/43		380		481,864
Janus Capital Group Inc., 4.88%, 08/01/25 (Call 05/01/25)		255		288,987
Jefferies Financial Group Inc.
5.50%, 10/18/23 (Call 01/18/23)^(a)		830		895,213
6.63%, 10/23/43 (Call 07/23/43)		265		354,612
Jefferies Group LLC
2.75%, 10/15/32 (Call 07/15/32)^(a)		240		236,572
5.13%, 01/20/23		587		630,062
6.25%, 01/15/36		455		596,769
6.45%, 06/08/27		647		809,034
6.50%, 01/20/43		429		579,305
Jefferies Group LLC/Jefferies Group Capital Finance Inc.
4.15%, 01/23/30		890		984,721
4.85%, 01/15/27		573		667,356
KKR Group Finance Co. II LLC, 5.50%, 02/01/43 (Call 08/01/42)^(a)(b)		375		486,291
Lazard Group LLC
3.63%, 03/01/27 (Call 12/01/26)		260		283,462
3.75%, 02/13/25		56		61,314
4.38%, 03/11/29 (Call 12/11/28)		537		604,003
4.50%, 09/19/28 (Call 06/19/28)		741		856,756
LeasePlan Corp. NV, 2.88%, 10/24/24^(a)(b)		285		299,922
Legg Mason Inc.
3.95%, 07/15/24^(a)		81		89,218
4.75%, 03/15/26^(a)		350		406,928
5.63%, 01/15/44		379		511,683
LSEGA Financing PLC
0.65%, 04/06/24 (Call 03/06/24)^(b)		520		519,703
1.38%, 04/06/26 (Call 03/06/26)^(b)		1,000		1,004,421
2.00%, 04/06/28 (Call 02/06/28)^(a)(b)		1,152		1,155,870
2.50%, 04/06/31 (Call 01/06/31)^(b)		1,000		1,002,920
3.20%, 04/06/41 (Call 10/06/40)^(b)		700		705,608
Mastercard Inc.
1.90%, 03/15/31 (Call 12/15/30)		295		292,760
2.00%, 03/03/25 (Call 02/03/25)		316		331,336
2.95%, 11/21/26 (Call 08/21/26)		828		902,905

Security	Par (000)		Value

Diversified Financial Services (continued)
2.95%, 06/01/29 (Call 03/01/29)	$	793	$	856,113
2.95%, 03/15/51 (Call 09/15/50)^(a)		736		731,927
3.30%, 03/26/27 (Call 01/26/27)		1,038		1,151,357
3.35%, 03/26/30 (Call 12/26/29)		485		538,953
3.38%, 04/01/24		1,307		1,416,712
3.50%, 02/26/28 (Call 11/26/27)		351		391,612
3.65%, 06/01/49 (Call 12/01/48)		782		866,212
3.80%, 11/21/46 (Call 05/21/46)		273		307,511
3.85%, 03/26/50 (Call 09/26/49)		692		793,416
3.95%, 02/26/48 (Call 08/26/47)^(a)		730		844,410
Mitsubishi HC Capital Inc.
3.56%, 02/28/24 (Call 01/28/24)^(b)		400		426,653
3.96%, 09/19/23 (Call 08/19/23)^(b)		750		809,471
Nasdaq Inc.
1.65%, 01/15/31 (Call 10/15/30)		541		504,533
2.50%, 12/21/40 (Call 06/21/40)		765		686,212
3.25%, 04/28/50 (Call 10/28/49)		680		648,248
3.85%, 06/30/26 (Call 03/30/26)		796		889,255
4.25%, 06/01/24 (Call 03/01/24)		520		572,015
Neuberger Berman Group LLC/Neuberger Berman
Finance Corp.
4.50%, 03/15/27 (Call 12/15/26)^(b)		130		145,404
4.88%, 04/15/45 (Call 10/15/44)^(a)(b)		50		55,401
Nomura Holdings Inc.
1.85%, 07/16/25		361		367,197
2.65%, 01/16/25		1,785		1,872,901
2.68%, 07/16/30		1,374		1,366,947
3.10%, 01/16/30		555		572,357
Nuveen Finance LLC, 4.13%, 11/01/24^(b)		715		792,098
Nuveen LLC, 4.00%, 11/01/28 (Call 08/01/28)^(b)		590		672,335
ORIX Corp.
2.25%, 03/09/31^(a)		250		246,237
2.90%, 07/18/22		43		44,159
3.25%, 12/04/24		800		865,158
3.70%, 07/18/27		245		273,588
4.05%, 01/16/24^(a)		88		95,608
Park Aerospace Holdings Ltd.
4.50%, 03/15/23 (Call 02/15/23)^(b)		205		215,104
5.25%, 08/15/22 (Call 07/15/22)^(b)		83		87,261
5.50%, 02/15/24 (Call 01/15/24)^(a)(b)		610		670,412
Pine Street Trust I, 4.57%, 02/15/29 (Call 11/15/28)^(b)		640		724,799
Pine Street Trust II, 5.57%, 02/15/49 (Call 08/15/48)^(b)		250		314,583
Power Finance Corp. Ltd.
3.95%, 04/23/30^(b)		454		463,002
6.15%, 12/06/28^(a)(b)		250		294,345
Raymond James Financial Inc.
3.75%, 04/01/51 (Call 10/01/50)		1,110		1,180,044
4.65%, 04/01/30 (Call 01/01/30)^(a)		617		732,244
4.95%, 07/15/46		279		351,740
REC Ltd.
4.75%, 05/19/23^(b)		265		280,206
5.25%, 11/13/23^(b)		485		523,965
Stifel Financial Corp.
4.00%, 05/15/30 (Call 02/15/30)		235		257,170
4.25%, 07/18/24		885		978,273
Synchrony Financial
2.85%, 07/25/22 (Call 06/25/22)^(a)		534		546,857
3.70%, 08/04/26 (Call 05/04/26)^(a)		517		566,593
3.95%, 12/01/27 (Call 09/01/27)^(a)		856		945,727
4.25%, 08/15/24 (Call 05/15/24)		639		700,190

Security	Par (000)		Value

Diversified Financial Services (continued)
4.38%, 03/19/24 (Call 02/19/24)^(a)	$	579	$	634,596
4.50%, 07/23/25 (Call 04/23/25)^(a)		820		918,927
5.15%, 03/19/29 (Call 12/19/28)		423		491,104
USAA Capital Corp.
0.50%, 05/01/24^(b)		385		385,023
1.50%, 05/01/23^(b)		275		280,909
2.13%, 05/01/30 (Call 02/01/30)^(b)		165		164,803
Visa Inc.
0.75%, 08/15/27 (Call 06/15/27)		425		412,820
1.10%, 02/15/31 (Call 11/15/30)^(a)		897		833,295
1.90%, 04/15/27 (Call 02/15/27)		744		770,866
2.00%, 08/15/50 (Call 02/15/50)^(a)		1,677		1,388,666
2.05%, 04/15/30 (Call 01/15/30)		1,090		1,105,449
2.15%, 09/15/22 (Call 08/15/22)		619		633,480
2.70%, 04/15/40 (Call 10/15/39)		588		585,063
2.75%, 09/15/27 (Call 06/15/27)		830		897,895
2.80%, 12/14/22 (Call 10/14/22)		46		47,644
3.15%, 12/14/25 (Call 09/14/25)		1,814		1,989,084
3.65%, 09/15/47 (Call 03/15/47)		986		1,109,000
4.15%, 12/14/35 (Call 06/14/35)		964		1,155,514
4.30%, 12/14/45 (Call 06/14/45)		1,323		1,621,794
Western Union Co. (The)
1.35%, 03/15/26 (Call 02/15/26)		404		401,931
2.75%, 03/15/31 (Call 12/15/30)		246		241,435
2.85%, 01/10/25 (Call 12/10/24)		577		611,401
4.25%, 06/09/23 (Call 05/09/23)		106		113,285
6.20%, 11/17/36		286		352,232
6.20%, 06/21/40^(a)		265		329,200
				194,935,409
Electric — 8.0%
Abu Dhabi National Energy Co. PJSC
2.00%, 04/29/28 (Call 01/29/28)^(b)		1,000		1,005,500
3.40%, 04/29/51 (Call 10/29/50)^(b)		400		411,000
3.63%, 01/12/23^(b)		255		267,674
4.00%, 10/03/49^(b)		800		897,757
4.38%, 04/23/25^(b)		736		826,484
4.38%, 06/22/26^(a)(b)		785		899,557
4.88%, 04/23/30^(b)		540		646,828
6.50%, 10/27/36^(a)(b)		325		463,938
Adani Electricity Mumbai Ltd., 3.95%, 02/12/30^(b)		250		253,452
Adani Renewable Energy RJ Ltd./Kodangal Solar Parks Pvt Ltd./Wardha Solar Maharash, 4.63%, 10/15/39 (Call 04/15/39)^(b)		284		288,234
Adani Transmission Ltd., 4.25%, 05/21/36 (Call 11/21/35)^(a)(b)		467		483,506
AEP Texas Inc.
2.40%, 10/01/22 (Call 09/01/22)		530		543,099
3.80%, 10/01/47 (Call 04/01/47)^(a)		230		242,788
3.85%, 10/01/25 (Call 07/01/25)^(b)		176		193,266
3.95%, 06/01/28 (Call 03/01/28)		279		311,529
Series E, 6.65%, 02/15/33^(a)		224		298,894
Series G, 4.15%, 05/01/49 (Call 11/01/48)		145		162,522
Series H, 3.45%, 01/15/50 (Call 07/15/49)		450		447,663
Series I, 2.10%, 07/01/30 (Call 04/01/30)		557		541,147
AEP Transmission Co. LLC
3.10%, 12/01/26 (Call 09/01/26)		380		413,664
3.15%, 09/15/49 (Call 03/15/49)		60		59,807
3.75%, 12/01/47 (Call 06/01/47)		417		451,628
3.80%, 06/15/49 (Call 12/15/48)		215		236,644
4.00%, 12/01/46 (Call 06/01/46)		350		392,202

Security	Par (000)		Value

Electric (continued)
4.25%, 09/15/48 (Call 03/15/48)	$	325	$	380,660
Series M, 3.65%, 04/01/50 (Call 10/01/49)		100		107,903
AES Corp. (The)
1.38%, 01/15/26 (Call 12/15/25)^(b)		380		375,701
2.45%, 01/15/31 (Call 10/15/30)^(b)		300		290,877
3.30%, 07/15/25 (Call 06/15/25)^(b)		443		472,579
3.95%, 07/15/30 (Call 04/15/30)^(b)		785		847,565
AES Panama Generation Holdings SRL, 4.38%, 05/31/30 (Call 02/28/30)^(b)		825		847,910
Alabama Power Co.
2.80%, 04/01/25 (Call 01/01/25)		50		52,889
3.45%, 10/01/49 (Call 04/01/49)		324		344,295
3.75%, 03/01/45 (Call 09/01/44)		615		680,630
3.85%, 12/01/42		435		481,281
4.10%, 01/15/42		100		111,677
4.15%, 08/15/44 (Call 02/15/44)		206		240,558
4.30%, 01/02/46 (Call 07/02/45)^(a)		575		682,237
5.50%, 03/15/41^(a)		85		111,446
5.70%, 02/15/33		50		64,434
6.00%, 03/01/39		356		498,172
6.13%, 05/15/38^(a)		185		256,899
Series 11-C, 5.20%, 06/01/41^(a)		341		435,532
Series 13-A, 3.55%, 12/01/23^(a)		353		380,059
Series 20-A, 1.45%, 09/15/30 (Call 06/15/30)^(a)		615		576,407
Series A, 4.30%, 07/15/48 (Call 01/15/48)		531		634,234
Series B, 3.70%, 12/01/47 (Call 06/01/47)		351		383,462
Alexander Funding Trust, 1.84%, 11/15/23^(b)		526		534,007
Alliant Energy Finance LLC
3.75%, 06/15/23 (Call 05/15/23)^(b)		511		541,789
4.25%, 06/15/28 (Call 03/15/28)^(b)		406		459,925
Ameren Corp.
1.75%, 03/15/28 (Call 01/15/28)		525		518,804
2.50%, 09/15/24 (Call 08/15/24)^(a)		225		237,112
3.50%, 01/15/31 (Call 10/15/30)		877		950,949
3.65%, 02/15/26 (Call 11/15/25)		446		489,729
Ameren Illinois Co.
2.70%, 09/01/22 (Call 06/01/22)		415		425,150
3.25%, 03/01/25 (Call 12/01/24)^(a)		235		252,548
3.25%, 03/15/50 (Call 09/15/49)		425		438,918
3.70%, 12/01/47 (Call 06/01/47)		220		244,160
3.80%, 05/15/28 (Call 02/15/28)		75		83,985
4.15%, 03/15/46 (Call 09/15/45)		270		314,281
4.30%, 07/01/44 (Call 01/01/44)		413		479,309
4.50%, 03/15/49 (Call 09/15/48)		154		190,614
4.80%, 12/15/43 (Call 06/15/43)^(a)		140		173,759
American Electric Power Co. Inc.
2.30%, 03/01/30 (Call 12/01/29)^(a)		265		262,242
3.20%, 11/13/27 (Call 08/13/27)		461		500,439
3.25%, 03/01/50 (Call 09/01/49)		282		269,318
Series F, 2.95%, 12/15/22 (Call 09/15/22)		47		48,577
Series J, 4.30%, 12/01/28 (Call 09/01/28)		742		846,148
Series M, 0.75%, 11/01/23 (Call 11/20/21)		168		168,274
Series N, 1.00%, 11/01/25 (Call 10/01/25)^(a)		525		522,112
American Transmission Systems Inc., 5.00%, 09/01/44 (Call 03/01/44)^(b)		203		250,325
Appalachian Power Co.
3.40%, 06/01/25 (Call 03/01/25)		275		298,660
4.40%, 05/15/44 (Call 11/15/43)^(a)		359		414,573
4.45%, 06/01/45 (Call 12/01/44)^(a)		388		449,913
7.00%, 04/01/38		123		179,388

Security	Par (000)		Value

Electric (continued)
Series AA, 2.70%, 04/01/31 (Call 01/01/31)^(a)	$	125	$	127,396
Series P, 6.70%, 08/15/37^(a)		210		292,200
Series Y, 4.50%, 03/01/49 (Call 09/01/48)		367		433,682
Series Z, 3.70%, 05/01/50 (Call 11/01/49)^(a)		315		327,490
Arizona Public Service Co.
2.55%, 09/15/26 (Call 06/15/26)		125		132,250
2.60%, 08/15/29 (Call 05/15/29)		125		129,569
2.65%, 09/15/50 (Call 03/15/50)^(a)		245		223,357
2.95%, 09/15/27 (Call 06/15/27)		125		137,555
3.35%, 05/15/50 (Call 11/15/49)		170		174,109
3.50%, 12/01/49 (Call 06/01/49)		398		415,918
3.75%, 05/15/46 (Call 11/15/45)		385		415,378
4.20%, 08/15/48 (Call 02/15/48)		395		457,338
4.25%, 03/01/49 (Call 09/01/48)		245		285,382
4.35%, 11/15/45 (Call 05/15/45)		450		523,397
4.50%, 04/01/42 (Call 10/01/41)		143		169,136
5.05%, 09/01/41 (Call 03/01/41)		295		370,051
Atlantic City Electric Co.
2.30%, 03/15/31 (Call 12/15/30)		50		49,960
4.00%, 10/15/28 (Call 07/15/28)^(a)		353		400,867
Avangrid Inc.
3.15%, 12/01/24 (Call 10/01/24)		982		1,054,314
3.20%, 04/15/25 (Call 03/15/25)		638		687,172
3.80%, 06/01/29 (Call 03/01/29)		464		514,133
Avista Corp., 4.35%, 06/01/48 (Call 12/01/47)^(a)		355		421,499
Baltimore Gas & Electric Co.
2.40%, 08/15/26 (Call 05/15/26)		677		715,948
2.80%, 08/15/22 (Call 05/15/22)		312		319,321
2.90%, 06/15/50 (Call 12/15/49)^(a)		295		280,942
3.20%, 09/15/49 (Call 03/15/49)		329		333,575
3.35%, 07/01/23 (Call 04/01/23)		354		372,951
3.50%, 08/15/46 (Call 02/15/46)^(a)		471		500,113
3.75%, 08/15/47 (Call 02/15/47)		394		437,661
4.25%, 09/15/48 (Call 03/15/48)		350		417,401
6.35%, 10/01/36		182		258,268
Basin Electric Power Cooperative, 4.75%, 04/26/47 (Call 10/26/46)^(a)(b)		25		28,861
Berkshire Hathaway Energy Co.
1.65%, 05/15/31 (Call 02/15/31)^(a)		580		549,499
2.80%, 01/15/23 (Call 12/15/22)^(a)		490		509,481
2.85%, 05/15/51 (Call 11/15/50)		740		679,803
3.25%, 04/15/28 (Call 01/15/28)		655		714,162
3.50%, 02/01/25 (Call 11/01/24)		789		856,472
3.70%, 07/15/30 (Call 04/15/30)		499		558,477
3.75%, 11/15/23 (Call 08/15/23)		375		402,126
3.80%, 07/15/48 (Call 01/15/48)		498		540,142
4.05%, 04/15/25 (Call 03/15/25)		210		234,013
4.25%, 10/15/50 (Call 04/15/50)		803		944,112
4.45%, 01/15/49 (Call 07/15/48)		170		204,269
4.50%, 02/01/45 (Call 08/01/44)		184		217,606
5.15%, 11/15/43 (Call 05/15/43)		368		468,995
5.95%, 05/15/37		319		430,270
6.13%, 04/01/36		1,084		1,475,759
8.48%, 09/15/28		125		176,403
Black Hills Corp.
2.50%, 06/15/30 (Call 03/15/30)^(a)		218		219,296
3.05%, 10/15/29 (Call 07/15/29)		680		713,908
3.15%, 01/15/27 (Call 07/15/26)		30		32,090
3.88%, 10/15/49 (Call 04/15/49)		115		118,715
3.95%, 01/15/26 (Call 07/15/25)		335		367,755

Security	Par (000)		Value

Electric (continued)
4.20%, 09/15/46 (Call 03/15/46)^(a)	$	231	$	249,037
4.25%, 11/30/23 (Call 08/30/23)^(a)		661		713,776
4.35%, 05/01/33 (Call 02/01/33)		434		495,676
CenterPoint Energy Houston Electric LLC
3.55%, 08/01/42 (Call 02/01/42)		366		397,349
3.95%, 03/01/48 (Call 09/01/47)		449		513,651
4.50%, 04/01/44 (Call 10/01/43)^(a)		512		631,708
Series AA, 3.00%, 02/01/27 (Call 11/01/26)		325		351,157
Series AC, 4.25%, 02/01/49 (Call 08/01/48)		296		351,155
Series AD, 2.90%, 07/01/50 (Call 01/01/50)		451		434,328
Series AE, 2.35%, 04/01/31 (Call 01/01/31)		175		177,078
Series AF, 3.35%, 04/01/51 (Call 10/01/50)		50		52,446
Series K2, 6.95%, 03/15/33		80		111,516
Series Z, 2.40%, 09/01/26 (Call 06/01/26)		50		52,784
CenterPoint Energy Inc.
1.45%, 06/01/26 (Call 05/01/26)		165		165,750
2.50%, 09/01/22 (Call 08/01/22)		383		392,063
2.50%, 09/01/24 (Call 08/01/24)		422		443,173
2.65%, 06/01/31 (Call 03/01/31)		285		286,189
2.95%, 03/01/30 (Call 12/01/29)		522		544,039
3.70%, 09/01/49 (Call 03/01/49)		475		481,955
3.85%, 02/01/24 (Call 01/01/24)		630		680,053
4.25%, 11/01/28 (Call 08/01/28)		110		124,653
CEZ AS, 5.63%, 04/03/42^(b)		400		472,983
Cleco Corporate Holdings LLC
3.38%, 09/15/29 (Call 06/15/29)		84		85,915
3.74%, 05/01/26 (Call 02/01/26)^(a)		377		413,902
4.97%, 05/01/46 (Call 11/01/45)^(a)		420		478,517
Cleco Power LLC, 6.00%, 12/01/40		135		174,834
Cleveland Electric Illuminating Co. (The)
3.50%, 04/01/28 (Call 01/01/28)^(b)		190		199,301
4.55%, 11/15/30 (Call 08/15/30)^(a)(b)		125		140,452
5.50%, 08/15/24^(a)		75		85,336
5.95%, 12/15/36		882		1,097,153
CMS Energy Corp.
2.95%, 02/15/27 (Call 11/15/26)^(a)		138		146,139
3.00%, 05/15/26 (Call 02/15/26)^(a)		590		634,619
3.45%, 08/15/27 (Call 05/15/27)		75		83,010
3.60%, 11/15/25 (Call 08/15/25)^(a)		130		142,411
3.75%, 12/01/50 (Call 12/01/30)^(a)(c)		195		196,494
3.88%, 03/01/24 (Call 12/01/23)		220		236,931
4.70%, 03/31/43 (Call 09/30/42)^(a)		321		376,520
4.75%, 06/01/50 (Call 03/01/30)^(c)		412		454,230
4.88%, 03/01/44 (Call 09/01/43)^(a)		238		284,888
Colbun SA, 3.95%, 10/11/27 (Call 07/11/27)^(a)(b)		370		404,336
Cometa Energia SA de CV, 6.38%, 04/24/35 (Call 01/24/35)^(b)		366		413,128
Comision Federal de Electricidad
3.35%, 02/09/31 (Call 11/09/30)^(b)		1,000		985,010
4.68%, 02/09/51 (Call 08/09/50)^(b)		1,170		1,098,338
4.75%, 02/23/27^(b)		900		999,000
4.88%, 01/15/24^(b)		299		326,508
5.75%, 02/14/42^(b)		650		708,500
Commonwealth Edison Co.
2.20%, 03/01/30 (Call 12/01/29)^(a)		542		548,194
2.55%, 06/15/26 (Call 03/15/26)		588		625,229
3.00%, 03/01/50 (Call 09/01/49)		456		450,884
3.65%, 06/15/46 (Call 12/15/45)		609		665,716
3.70%, 08/15/28 (Call 05/15/28)^(a)		794		898,654
3.70%, 03/01/45 (Call 09/01/44)^(a)		492		542,319

Security	Par (000)		Value

Electric (continued)
3.80%, 10/01/42 (Call 04/01/42)^(a)	$	464	$	520,645
4.00%, 03/01/48 (Call 09/01/47)^(a)		315		362,846
4.00%, 03/01/49 (Call 09/01/48)^(a)		235		268,337
4.35%, 11/15/45 (Call 05/15/45)		275		328,831
4.60%, 08/15/43 (Call 02/15/43)		159		195,798
4.70%, 01/15/44 (Call 07/15/43)		480		598,240
6.45%, 01/15/38		344		490,493
Series 122, 2.95%, 08/15/27 (Call 05/15/27)		380		412,069
Series 123, 3.75%, 08/15/47 (Call 02/15/47)		538		598,441
Series 127, 3.20%, 11/15/49 (Call 05/15/49)^(a)		341		345,945
Series 130, 3.13%, 03/15/51 (Call 09/15/50)		240		239,738
Connecticut Light & Power Co. (The)
2.50%, 01/15/23 (Call 10/15/22)		136		140,147
4.00%, 04/01/48 (Call 10/01/47)		730		848,579
4.30%, 04/15/44 (Call 10/15/43)		465		556,011
Series A, 0.75%, 12/01/25 (Call 11/01/25)^(a)		609		602,167
Series A, 3.20%, 03/15/27 (Call 12/15/26)		582		638,629
Series A, 4.15%, 06/01/45 (Call 12/01/44)		65		76,190
Consolidated Edison Co. of New York Inc.
3.30%, 12/01/24 (Call 09/01/24)		35		37,905
3.70%, 11/15/59 (Call 05/15/59)		288		295,719
3.80%, 05/15/28 (Call 02/15/28)		155		173,188
3.85%, 06/15/46 (Call 12/15/45)		291		313,013
3.95%, 03/01/43 (Call 09/01/42)		224		245,114
4.45%, 03/15/44 (Call 09/15/43)		527		612,300
4.50%, 12/01/45 (Call 06/01/45)		790		929,343
4.50%, 05/15/58 (Call 11/15/57)		349		408,251
4.63%, 12/01/54 (Call 06/01/54)		595		714,185
5.70%, 06/15/40		260		343,282
Series 05-A, 5.30%, 03/01/35		55		69,056
Series 06-A, 5.85%, 03/15/36		125		165,467
Series 06-B, 6.20%, 06/15/36^(a)		25		34,274
Series 07-A, 6.30%, 08/15/37		523		717,926
Series 08-B, 6.75%, 04/01/38		554		802,872
Series 09-C, 5.50%, 12/01/39		338		436,598
Series 12-A, 4.20%, 03/15/42		319		361,865
Series 2017, 3.88%, 06/15/47 (Call 12/15/46)		499		538,889
Series 20A, 3.35%, 04/01/30 (Call 01/01/30)		926		1,004,349
Series 20B, 3.95%, 04/01/50 (Call 10/01/49)		765		844,845
Series A, 4.13%, 05/15/49 (Call 11/15/48)		580		653,146
Series B, 2.90%, 12/01/26 (Call 09/01/26)^(a)		15		16,136
Series B, 3.13%, 11/15/27 (Call 08/15/27)		812		881,792
Series C, 3.00%, 12/01/60 (Call 06/01/60)		375		336,533
Series C, 4.00%, 11/15/57 (Call 05/15/57)		345		374,292
Series C, 4.30%, 12/01/56 (Call 06/01/56)		474		539,145
Series D, 4.00%, 12/01/28 (Call 09/01/28)		15		16,997
Series E, 4.65%, 12/01/48 (Call 06/01/48)		418		506,248
Consolidated Edison Inc., Series A, 0.65%, 12/01/23 (Call 12/01/21)		555		555,394
Consorcio Transmantaro SA, 4.70%, 04/16/34 (Call 01/16/34)^(b)		485		529,863
Consumers Energy Co.
0.35%, 06/01/23 (Call 05/01/23)		115		114,920
2.50%, 05/01/60 (Call 11/01/59)		445		380,409
3.10%, 08/15/50 (Call 02/15/50)		315		315,849
3.13%, 08/31/24 (Call 05/31/24)^(a)		400		428,279
3.25%, 08/15/46 (Call 02/15/46)		345		356,397
3.38%, 08/15/23 (Call 05/15/23)		201		212,646
3.50%, 08/01/51 (Call 02/01/51)		505		546,771
3.75%, 02/15/50 (Call 08/15/49)		373		418,541

Security	Par (000)		Value

Electric (continued)
3.80%, 11/15/28 (Call 08/15/28)	$	551	$	619,412
3.95%, 05/15/43 (Call 11/15/42)		50		57,623
3.95%, 07/15/47 (Call 01/15/47)		340		391,090
4.05%, 05/15/48 (Call 11/15/47)		333		390,371
4.35%, 04/15/49 (Call 10/15/48)		376		461,709
4.35%, 08/31/64 (Call 02/28/64)^(a)		120		144,296
Dayton Power & Light Co. (The), 3.95%, 06/15/49
(Call 12/15/48)		230		243,331
Delmarva Power & Light Co.
3.50%, 11/15/23 (Call 08/15/23)		253		270,570
4.00%, 06/01/42 (Call 12/01/41)^(a)		175		193,180
4.15%, 05/15/45 (Call 11/15/44)^(a)		446		518,237
Dominion Energy Inc.
2.45%, 01/15/23^(a)(b)		150		154,727
3.07%, 08/15/24^(e)		750		799,273
3.90%, 10/01/25 (Call 07/01/25)		299		331,566
4.25%, 06/01/28 (Call 03/01/28)		458		522,936
4.70%, 12/01/44 (Call 06/01/44)		50		60,508
5.75%, 10/01/54 (Call 10/01/24)^(c)		158		172,822
7.00%, 06/15/38		391		566,462
Series A, 1.45%, 04/15/26 (Call 03/15/26)		75		75,457
Series A, 3.30%, 03/15/25 (Call 02/15/25)^(a)		165		178,942
Series A, 4.60%, 03/15/49 (Call 09/15/48)		400		483,966
Series B, 2.75%, 09/15/22 (Call 06/15/22)		269		275,632
Series B, 3.30%, 04/15/41 (Call 10/15/40)		100		100,698
Series B, 3.60%, 03/15/27 (Call 01/15/27)		110		121,881
Series B, 5.95%, 06/15/35		475		631,863
Series C, 3.38%, 04/01/30 (Call 01/01/30)		531		571,822
Series C, 4.05%, 09/15/42 (Call 03/15/42)		554		613,362
Series C, 4.90%, 08/01/41 (Call 02/01/41)^(a)		296		364,254
Series D, 2.85%, 08/15/26 (Call 05/15/26)		705		752,098
Series E, 6.30%, 03/15/33		80		105,995
Series F, 5.25%, 08/01/33		689		853,384
Dominion Energy South Carolina Inc.
4.60%, 06/15/43 (Call 12/15/42)		137		171,314
5.10%, 06/01/65 (Call 12/01/64)		325		447,028
5.30%, 05/15/33^(a)		95		121,860
5.45%, 02/01/41 (Call 08/01/40)^(a)		180		238,984
6.05%, 01/15/38		280		388,761
6.63%, 02/01/32		387		536,082
DTE Electric Co.
2.25%, 03/01/30 (Call 12/01/29)		324		328,605
2.95%, 03/01/50 (Call 09/01/49)^(a)		460		445,336
3.38%, 03/01/25 (Call 12/01/24)		65		70,775
3.65%, 03/15/24 (Call 12/15/23)		140		150,817
3.70%, 03/15/45 (Call 09/15/44)^(a)		308		337,630
3.70%, 06/01/46 (Call 12/01/45)		335		365,249
3.75%, 08/15/47 (Call 02/15/47)^(a)		192		213,179
3.95%, 06/15/42 (Call 12/15/41)^(a)		99		110,021
3.95%, 03/01/49 (Call 09/01/48)		424		490,666
4.30%, 07/01/44 (Call 01/01/44)		315		371,813
5.70%, 10/01/37^(a)		306		399,302
Series A, 1.90%, 04/01/28 (Call 02/01/28)		170		171,805
Series A, 4.00%, 04/01/43 (Call 10/01/42)		123		139,870
Series A, 4.05%, 05/15/48 (Call 11/15/47)		490		570,138
Series A, 6.63%, 06/01/36^(a)		75		108,044
Series B, 3.25%, 04/01/51 (Call 10/01/50)		275		282,123
Series C, 2.63%, 03/01/31 (Call 12/01/30)^(a)		278		288,209
DTE Energy Co.
2.25%, 11/01/22		635		653,423

Security	Par (000)		Value

Electric (continued)
2.85%, 10/01/26 (Call 07/01/26)^(a)	$	820	$	875,359
2.95%, 03/01/30 (Call 12/01/29)^(a)		429		445,905
3.80%, 03/15/27 (Call 12/15/26)^(a)		500		557,062
6.38%, 04/15/33		409		545,696
Series B, 2.60%, 06/15/22		236		241,726
Series B, 3.30%, 06/15/22 (Call 04/15/22)		304		311,879
Series C, 2.53%, 10/01/24		714		752,448
Series C, 3.40%, 06/15/29 (Call 03/15/29)		437		469,802
Series C, 3.50%, 06/01/24 (Call 03/01/24)		366		392,043
Series D, 3.70%, 08/01/23 (Call 07/01/23)^(a)		189		201,539
Series F, 1.05%, 06/01/25 (Call 05/01/25)		736		734,927
Series F, 3.85%, 12/01/23 (Call 09/01/23)		526		565,490
Series H, 0.55%, 11/01/22		95		95,258
Duke Energy Carolinas LLC
2.45%, 08/15/29 (Call 05/15/29)		261		267,572
2.45%, 02/01/30 (Call 11/01/29)		260		266,327
2.50%, 03/15/23 (Call 01/15/23)		467		482,624
2.55%, 04/15/31 (Call 01/15/31)^(a)		200		205,383
2.95%, 12/01/26 (Call 09/01/26)		746		810,737
3.05%, 03/15/23 (Call 02/15/23)		138		144,534
3.20%, 08/15/49 (Call 02/15/49)		217		219,079
3.45%, 04/15/51 (Call 10/15/50)		200		211,843
3.70%, 12/01/47 (Call 06/01/47)		437		477,449
3.75%, 06/01/45 (Call 12/01/44)		314		343,113
3.88%, 03/15/46 (Call 09/15/45)		223		247,884
3.95%, 11/15/28 (Call 08/15/28)		902		1,026,137
3.95%, 03/15/48 (Call 09/15/47)		414		467,845
4.00%, 09/30/42 (Call 03/30/42)		367		415,889
4.25%, 12/15/41 (Call 06/15/41)		485		569,744
5.30%, 02/15/40		542		714,759
6.00%, 01/15/38		77		107,373
6.05%, 04/15/38		387		540,222
6.10%, 06/01/37		524		719,530
6.45%, 10/15/32		430		584,767
Series A, 6.00%, 12/01/28		491		621,680
Duke Energy Corp.
0.90%, 09/15/25 (Call 08/15/25)		727		720,483
2.40%, 08/15/22 (Call 07/15/22)		268		274,071
2.45%, 06/01/30 (Call 03/01/30)^(a)		779		777,225
2.65%, 09/01/26 (Call 06/01/26)		682		721,931
3.05%, 08/15/22 (Call 05/15/22)		68		69,694
3.15%, 08/15/27 (Call 05/15/27)		569		617,543
3.40%, 06/15/29 (Call 03/15/29)		275		296,616
3.75%, 04/15/24 (Call 01/15/24)^(a)		303		327,171
3.75%, 09/01/46 (Call 03/01/46)		885		916,645
3.95%, 10/15/23 (Call 07/15/23)		1,122		1,203,681
3.95%, 08/15/47 (Call 02/15/47)		306		325,260
4.20%, 06/15/49 (Call 12/15/48)		233		255,450
4.80%, 12/15/45 (Call 06/15/45)		310		367,023
Duke Energy Florida LLC
1.75%, 06/15/30 (Call 03/15/30)		500		484,179
2.50%, 12/01/29 (Call 09/01/29)^(a)		681		706,559
3.40%, 10/01/46 (Call 04/01/46)		689		721,736
3.80%, 07/15/28 (Call 04/15/28)		33		36,855
3.85%, 11/15/42 (Call 05/15/42)		507		569,675
4.20%, 07/15/48 (Call 01/15/48)		140		165,520
5.65%, 04/01/40		240		330,910
6.35%, 09/15/37		569		820,292
6.40%, 06/15/38		368		530,952

Security	Par (000)		Value

Electric (continued)
Duke Energy Indiana LLC
2.75%, 04/01/50 (Call 10/01/49)^(a)	$	750	$	702,560
3.75%, 05/15/46 (Call 11/15/45)		554		600,964
6.12%, 10/15/35^(a)		119		160,916
6.35%, 08/15/38^(a)		505		725,089
6.45%, 04/01/39		439		635,866
Series UUU, 4.20%, 03/15/42 (Call 09/15/41)		210		238,679
Series WWW, 4.90%, 07/15/43 (Call 01/15/43)		440		543,669
Series YYY, 3.25%, 10/01/49 (Call 04/01/49)		540		549,191
Duke Energy Ohio Inc.
2.13%, 06/01/30 (Call 03/01/30)		659		653,501
3.65%, 02/01/29 (Call 11/01/28)		324		356,416
3.70%, 06/15/46 (Call 12/15/45)		460		498,036
3.80%, 09/01/23 (Call 06/01/23)		40		42,677
4.30%, 02/01/49 (Call 08/01/48)^(a)		414		489,874
Duke Energy Progress LLC
2.50%, 08/15/50 (Call 02/15/50)		280		245,551
3.25%, 08/15/25 (Call 05/15/25)		569		621,971
3.38%, 09/01/23 (Call 08/01/23)		315		336,518
3.45%, 03/15/29 (Call 12/15/28)		109		119,756
3.60%, 09/15/47 (Call 03/15/47)		535		572,564
3.70%, 09/01/28 (Call 06/01/28)^(a)		305		340,780
3.70%, 10/15/46 (Call 04/15/46)^(a)		616		668,485
4.10%, 05/15/42 (Call 11/15/41)^(a)		359		411,501
4.10%, 03/15/43 (Call 09/15/42)^(a)		324		371,951
4.15%, 12/01/44 (Call 06/01/44)		375		432,344
4.20%, 08/15/45 (Call 02/15/45)		243		283,516
4.38%, 03/30/44 (Call 09/30/43)		155		184,362
Duquesne Light Holdings Inc.
2.53%, 10/01/30 (Call 07/01/30)^(b)		150		145,406
3.62%, 08/01/27 (Call 05/01/27)^(b)		210		229,097
E.ON International Finance BV, 6.65%, 04/30/38^(b)		825		1,177,962
Edison International
2.40%, 09/15/22 (Call 08/15/22)		108		110,308
2.95%, 03/15/23 (Call 01/15/23)		218		225,568
3.13%, 11/15/22 (Call 10/15/22)		144		148,568
3.55%, 11/15/24 (Call 10/15/24)		987		1,060,492
4.13%, 03/15/28 (Call 12/15/27)^(a)		604		639,637
4.95%, 04/15/25 (Call 03/15/25)		229		254,906
5.75%, 06/15/27 (Call 04/15/27)^(a)		876		1,005,814
EDP Finance BV
1.71%, 01/24/28^(a)(b)		551		540,925
3.63%, 07/15/24^(b)		825		890,393
El Paso Electric Co.
5.00%, 12/01/44 (Call 06/01/44)^(a)		242		278,877
6.00%, 05/15/35^(a)		384		503,422
Electricite de France SA
3.63%, 10/13/25 (Call 07/13/25)^(b)		402		440,828
4.50%, 09/21/28 (Call 06/21/28)^(b)		1,218		1,406,361
4.75%, 10/13/35 (Call 04/13/35)^(a)(b)		712		853,691
4.88%, 09/21/38 (Call 03/21/38)^(a)(b)		645		773,312
4.88%, 01/22/44^(a)(b)		766		943,466
4.95%, 10/13/45 (Call 04/13/45)^(b)		1,024		1,273,977
5.00%, 09/21/48 (Call 03/21/48)^(a)(b)		920		1,165,333
5.25%, 10/13/55 (Call 04/13/55)^(b)		300		391,669
5.60%, 01/27/40^(b)		1,063		1,391,494
6.00%, 01/22/2114^(b)		235		321,341
6.95%, 01/26/39^(b)		825		1,211,629
Emera U.S. Finance LP
0.83%, 06/15/24^(b)		170		170,170

Security	Par (000)		Value

Electric (continued)
2.64%, 06/15/31 (Call 03/15/31)^(b)	$	300	$	298,208
3.55%, 06/15/26 (Call 03/15/26)		640		699,373
4.75%, 06/15/46 (Call 12/15/45)		979		1,119,944
Empresa de Transmision Electrica SA, 5.13%, 05/02/49^(b)		310		336,505
Empresas Publicas de Medellin ESP
4.25%, 07/18/29 (Call 04/18/29)^(b)		610		599,386
4.38%, 02/15/31^(b)		670		656,734
Enel Americas SA, 4.00%, 10/25/26 (Call 07/25/26)		695		753,387
Enel Chile SA, 4.88%, 06/12/28 (Call 03/12/28)		487		559,081
Enel Finance International NV
2.65%, 09/10/24^(b)		808		850,455
2.75%, 04/06/23^(b)		420		436,481
3.50%, 04/06/28^(a)(b)		1,145		1,238,670
3.63%, 05/25/27^(b)		570		626,679
4.25%, 09/14/23^(b)		876		946,214
4.63%, 09/14/25^(b)		492		559,085
4.75%, 05/25/47^(b)		800		954,669
4.88%, 06/14/29^(b)		985		1,156,374
6.00%, 10/07/39^(a)(b)		1,042		1,403,714
6.80%, 09/15/37^(a)(b)		985		1,408,600
Enel Generacion Chile SA, 4.25%, 04/15/24 (Call 01/15/24)^(a)		167		178,714
Enel SpA, 8.75%, 09/24/73 (Call 09/24/23)^(b)(c)		722		839,325
Engie Energia Chile SA, 4.50%, 01/29/25^(b)		220		239,747
Engie SA, 2.88%, 10/10/22^(b)		60		61,956
Entergy Arkansas LLC
2.65%, 06/15/51 (Call 12/15/50)		430		389,029
3.05%, 06/01/23 (Call 03/01/23)		150		156,891
3.35%, 06/15/52 (Call 12/15/51)		310		318,043
3.50%, 04/01/26 (Call 01/01/26)^(a)		563		622,041
3.70%, 06/01/24 (Call 03/01/24)		326		353,003
4.00%, 06/01/28 (Call 03/01/28)^(a)		175		197,222
4.20%, 04/01/49 (Call 10/01/48)		475		558,537
4.95%, 12/15/44 (Call 12/15/24)		20		21,980
Entergy Corp.
0.90%, 09/15/25 (Call 08/15/25)		676		667,270
1.90%, 06/15/28 (Call 04/15/28)		140		138,444
2.40%, 06/15/31 (Call 03/05/31)		473		465,199
2.80%, 06/15/30 (Call 03/15/30)		495		505,932
2.95%, 09/01/26 (Call 06/01/26)		701		749,444
3.75%, 06/15/50 (Call 12/15/49)^(a)		448		468,613
4.00%, 07/15/22 (Call 05/15/22)		877		907,247
Entergy Gulf States Louisiana LLC, 5.59%, 10/01/24^(a)		57		66,098
Entergy Louisiana LLC
1.60%, 12/15/30 (Call 09/15/30)		543		513,251
2.35%, 06/15/32 (Call 03/15/32)		565		563,441
2.40%, 10/01/26 (Call 07/01/26)		474		497,044
2.90%, 03/15/51 (Call 09/15/50)		803		761,515
3.05%, 06/01/31 (Call 03/01/31)^(a)		450		481,261
3.10%, 06/15/41 (Call 12/15/40)		55		55,945
3.12%, 09/01/27 (Call 06/01/27)		526		575,666
3.25%, 04/01/28 (Call 01/01/28)		249		270,456
4.00%, 03/15/33 (Call 12/15/32)		423		487,500
4.05%, 09/01/23 (Call 06/01/23)		125		134,051
4.20%, 09/01/48 (Call 03/01/48)		716		841,659
4.20%, 04/01/50 (Call 10/01/49)		140		164,626
4.95%, 01/15/45 (Call 01/15/25)		255		280,317
5.40%, 11/01/24^(a)		442		510,448
Entergy Mississippi LLC
2.85%, 06/01/28 (Call 03/01/28)^(a)		280		295,056

Security	Par (000)		Value

Electric (continued)
3.10%, 07/01/23 (Call 04/01/23)	$	437	$	457,889
3.85%, 06/01/49 (Call 12/01/48)		282		311,399
Entergy Texas Inc.
1.75%, 03/15/31 (Call 12/15/30)^(a)		468		439,151
3.55%, 09/30/49 (Call 03/30/49)		460		468,624
4.00%, 03/30/29 (Call 12/30/28)		175		195,611
4.50%, 03/30/39 (Call 09/30/38)		171		197,701
5.15%, 06/01/45 (Call 06/01/25)		105		116,820
Evergy Inc.
2.45%, 09/15/24 (Call 08/15/24)		613		642,556
2.90%, 09/15/29 (Call 06/15/29)		180		185,897
5.29%, 06/15/22 (Call 03/15/22)^(a)(e)		280		290,370
Evergy Kansas Central Inc.
2.55%, 07/01/26 (Call 04/01/26)		25		26,510
3.10%, 04/01/27 (Call 01/01/27)		160		173,565
3.25%, 12/01/25 (Call 09/01/25)		292		316,857
3.25%, 09/01/49 (Call 03/01/49)		440		444,960
3.45%, 04/15/50 (Call 10/15/49)		157		165,477
4.10%, 04/01/43 (Call 10/01/42)		270		310,256
4.13%, 03/01/42 (Call 09/01/41)		535		612,765
4.25%, 12/01/45 (Call 06/01/45)		111		127,839
4.63%, 09/01/43 (Call 03/01/43)		25		29,541
Evergy Metro Inc.
3.15%, 03/15/23 (Call 12/15/22)^(a)		250		260,320
3.65%, 08/15/25 (Call 05/15/25)		140		153,550
4.20%, 06/15/47 (Call 12/15/46)		200		231,883
4.20%, 03/15/48 (Call 09/15/47)		415		483,890
5.30%, 10/01/41 (Call 04/01/41)		464		590,217
Series 2019, 4.13%, 04/01/49 (Call 10/01/48)		422		485,337
Series 2020, 2.25%, 06/01/30 (Call 03/01/30)		946		947,625
Series B, 6.05%, 11/15/35		50		67,634
Eversource Energy
2.55%, 03/15/31 (Call 12/15/30)		260		263,367
2.80%, 05/01/23 (Call 02/01/23)		375		389,329
3.45%, 01/15/50 (Call 07/15/49)		245		249,346
Series H, 3.15%, 01/15/25 (Call 10/15/24)		26		27,787
Series L, 2.90%, 10/01/24 (Call 08/01/24)		354		376,762
Series M, 3.30%, 01/15/28 (Call 10/15/27)		350		378,076
Series N, 3.80%, 12/01/23 (Call 11/01/23)		430		462,482
Series O, 4.25%, 04/01/29 (Call 01/01/29)		334		384,216
Series Q, 0.80%, 08/15/25 (Call 07/15/25)		390		386,445
Series R, 1.65%, 08/15/30 (Call 05/15/30)		525		493,222
Exelon Corp.
3.40%, 04/15/26 (Call 01/15/26)		399		435,309
3.95%, 06/15/25 (Call 03/15/25)		785		866,230
4.05%, 04/15/30 (Call 01/15/30)^(a)		202		226,331
4.45%, 04/15/46 (Call 10/15/45)		695		812,344
4.70%, 04/15/50 (Call 10/15/49)		410		498,018
4.95%, 06/15/35 (Call 12/15/34)		210		254,086
5.10%, 06/15/45 (Call 12/15/44)		336		423,748
5.63%, 06/15/35		675		874,977
7.60%, 04/01/32^(a)		255		364,329
Exelon Generation Co. LLC
3.25%, 06/01/25 (Call 05/01/25)^(a)		526		567,162
4.25%, 06/15/22 (Call 03/15/22)		526		542,678
5.60%, 06/15/42 (Call 12/15/41)^(a)		447		507,497
5.75%, 10/01/41 (Call 04/01/41)^(a)		385		436,856
6.25%, 10/01/39		131		155,122
FEL Energy VI Sarl, 5.75%, 12/01/40 (Call 12/01/37)^(b)		591		622,966

Security	Par (000)		Value

Electric (continued)
Florida Power & Light Co.
2.75%, 06/01/23 (Call 12/01/22)	$	297	$	308,502
2.85%, 04/01/25 (Call 03/01/25)		943		1,013,613
3.13%, 12/01/25 (Call 06/01/25)		96		104,768
3.15%, 10/01/49 (Call 04/01/49)		593		619,543
3.25%, 06/01/24 (Call 12/01/23)^(a)		61		65,290
3.70%, 12/01/47 (Call 06/01/47)		310		348,214
3.80%, 12/15/42 (Call 06/15/42)		302		341,110
3.95%, 03/01/48 (Call 09/01/47)		370		432,526
3.99%, 03/01/49 (Call 09/01/48)		510		598,083
4.05%, 06/01/42 (Call 12/01/41)		155		180,612
4.05%, 10/01/44 (Call 04/01/44)		530		624,909
4.13%, 02/01/42 (Call 08/01/41)		310		369,111
4.13%, 06/01/48 (Call 12/01/47)		464		555,099
4.95%, 06/01/35		190		243,999
5.13%, 06/01/41 (Call 12/01/40)^(a)		235		301,813
5.25%, 02/01/41 (Call 08/01/40)		340		455,755
5.63%, 04/01/34		82		108,758
5.65%, 02/01/37		525		703,932
5.69%, 03/01/40		415		572,249
5.95%, 10/01/33^(a)		250		342,013
5.95%, 02/01/38		575		802,155
5.96%, 04/01/39		305		429,399
Fortis Inc./Canada, 3.06%, 10/04/26 (Call 07/04/26)		610		657,568
Georgia Power Co.
3.25%, 04/01/26 (Call 01/01/26)		140		151,396
3.25%, 03/30/27 (Call 12/30/26)		31		33,599
4.30%, 03/15/42		1,088		1,249,157
4.30%, 03/15/43		160		185,158
5.40%, 06/01/40		139		172,070
Series 10-C, 4.75%, 09/01/40		545		651,641
Series A, 2.10%, 07/30/23		424		439,353
Series A, 2.20%, 09/15/24 (Call 08/15/24)		562		587,179
Series A, 3.25%, 03/15/51 (Call 09/15/50)		500		489,154
Series B, 2.65%, 09/15/29 (Call 06/15/29)		313		325,325
Series B, 3.70%, 01/30/50 (Call 07/30/49)^(a)		32		33,794
Great River Energy, 6.25%, 07/01/38^(a)(b)		78		95,529
Iberdrola International BV
5.81%, 03/15/25^(a)		100		117,052
6.75%, 07/15/36^(a)		525		786,950
Idaho Power Co., Series K, 4.20%, 03/01/48
(Call 09/01/47)		205		240,336
Indiana Michigan Power Co.
3.25%, 05/01/51 (Call 11/01/50)		300		300,068
3.85%, 05/15/28 (Call 02/15/28)		470		524,063
4.25%, 08/15/48 (Call 02/15/48)		380		445,703
6.05%, 03/15/37		165		223,103
Series J, 3.20%, 03/15/23 (Call 12/15/22)		241		251,091
Series K, 4.55%, 03/15/46 (Call 09/15/45)		310		373,256
Series L, 3.75%, 07/01/47 (Call 01/01/47)		332		356,284
Indianapolis Power & Light Co.
4.05%, 05/01/46 (Call 11/01/45)^(b)		360		401,896
4.70%, 09/01/45 (Call 03/01/45)^(a)(b)		255		307,965
Infraestructura Energetica Nova SAB de CV
4.75%, 01/15/51 (Call 07/15/50)^(b)		645		634,519
4.88%, 01/14/48^(b)		400		398,500
Interstate Power & Light Co.
3.25%, 12/01/24 (Call 09/01/24)		393		424,061
3.40%, 08/15/25 (Call 05/15/25)		300		324,818
3.50%, 09/30/49 (Call 03/30/49)		380		394,291

Security	Par (000)		Value

Electric (continued)
3.60%, 04/01/29 (Call 01/01/29)	$	215	$	236,861
3.70%, 09/15/46 (Call 03/15/46)		160		171,355
4.10%, 09/26/28 (Call 06/26/28)		700		794,456
4.70%, 10/15/43 (Call 04/15/43)		297		350,450
6.25%, 07/15/39		86		118,801
IPALCO Enterprises Inc.
3.70%, 09/01/24 (Call 07/01/24)		50		53,998
4.25%, 05/01/30 (Call 02/01/30)		625		694,647
Israel Electric Corp. Ltd.
4.25%, 08/14/28^(b)		470		519,350
6.88%, 06/21/23^(b)		218		243,656
7.75%, 12/15/27^(a)(b)		100		128,431
Series 6, 5.00%, 11/12/24^(b)		1,000		1,120,000
ITC Holdings Corp.
2.70%, 11/15/22 (Call 10/15/22)		576		593,322
2.95%, 05/14/30 (Call 02/14/30)^(b)		970		1,008,868
3.25%, 06/30/26 (Call 03/30/26)		450		487,717
3.35%, 11/15/27 (Call 08/15/27)^(a)		632		688,623
3.65%, 06/15/24 (Call 03/15/24)		185		199,669
4.05%, 07/01/23 (Call 04/01/23)		153		162,921
5.30%, 07/01/43 (Call 01/01/43)^(a)		305		379,770
Jersey Central Power & Light Co.
4.30%, 01/15/26 (Call 10/15/25)^(b)		850		943,239
4.70%, 04/01/24 (Call 01/01/24)^(b)		270		293,988
Kallpa Generacion SA, 4.13%, 08/16/27 (Call 05/16/27)^(a)(b)		540		553,500
Kentucky Utilities Co.
3.30%, 10/01/25 (Call 07/01/25)^(a)		350		380,216
3.30%, 06/01/50 (Call 12/01/49)		75		75,844
4.38%, 10/01/45 (Call 04/01/45)		322		379,282
5.13%, 11/01/40 (Call 05/01/40)		53		67,164
Series 1, 4.65%, 11/15/43 (Call 05/15/43)^(a)		364		433,768
Korea East-West Power Co. Ltd.
1.75%, 05/06/25^(b)		685		699,222
3.88%, 07/19/23^(b)		375		401,666
Korea Hydro & Nuclear Power Co. Ltd., 3.00%,
09/19/22^(a)(b)		325		335,892
Korea Southern Power Co. Ltd., 0.75%, 01/27/26^(b)		400		390,503
Liberty Utilities Finance GP 1, 2.05%, 09/15/30 (Call 06/15/30)^(b)		283		270,465
LLPL Capital Pte Ltd., 6.88%, 02/04/39^(a)(b)		365		425,448
Louisville Gas & Electric Co.
4.25%, 04/01/49 (Call 10/01/48)		442		519,209
4.38%, 10/01/45 (Call 04/01/45)		328		383,118
4.65%, 11/15/43 (Call 05/15/43)^(a)		105		125,546
Series 25, 3.30%, 10/01/25 (Call 07/01/25)		101		109,594
Louisville Gas and Electric Co., 5.13%, 11/15/40 (Call 05/15/40)^(a)		320		394,201
Majapahit Holding BV, 7.88%, 06/29/37^(b)		100		138,632
Massachusetts Electric Co.
1.73%, 11/24/30 (Call 08/24/30)^(b)		50		47,224
4.00%, 08/15/46 (Call 02/15/46)^(b)		275		295,688
5.90%, 11/15/39^(a)(b)		145		195,926
Metropolitan Edison Co.
4.00%, 04/15/25^(a)(b)		150		159,206
4.30%, 01/15/29 (Call 10/15/28)^(b)		195		215,764
Mexico Generadora de Energia S de rl, 5.50%, 12/06/32^(b)		112		125,439
MidAmerican Energy Co.
3.10%, 05/01/27 (Call 02/01/27)		173		190,358

	Par
Security		(000)		Value

Electric (continued)
3.15%, 04/15/50 (Call 10/15/49)	$	530	$	543,315
3.50%, 10/15/24 (Call 07/15/24)		285		309,348
3.65%, 04/15/29 (Call 01/15/29)		797		894,587
3.65%, 08/01/48 (Call 02/01/48)		232		255,422
3.70%, 09/15/23 (Call 06/15/23)		282		300,479
3.95%, 08/01/47 (Call 02/01/47)		440		504,634
4.25%, 05/01/46 (Call 11/01/45)		541		644,077
4.25%, 07/15/49 (Call 01/15/49)^(a)		470		569,415
4.40%, 10/15/44 (Call 04/15/44)		488		583,645
4.80%, 09/15/43 (Call 03/15/43)		440		555,695
5.75%, 11/01/35^(a)		80		107,674
5.80%, 10/15/36		485		655,042
6.75%, 12/30/31		420		590,816
Mid-Atlantic Interstate Transmission LLC, 4.10%, 05/15/28 (Call 02/15/28)^(b)		495		549,544
Minejesa Capital BV
4.63%, 08/10/30^(b)		864		898,992
5.63%, 08/10/37^(b)		400		415,000
Mississippi Power Co.
3.95%, 03/30/28 (Call 12/30/27)		416		463,867
Series 12-A, 4.25%, 03/15/42		668		761,020
Monongahela Power Co.
4.10%, 04/15/24 (Call 01/15/24)^(b)		100		107,635
5.40%, 12/15/43 (Call 06/15/43)^(b)		240		303,110
Narragansett Electric Co. (The)
3.40%, 04/09/30 (Call 01/09/30)^(b)		599		645,984
3.92%, 08/01/28 (Call 05/01/28)^(a)(b)		175		193,551
4.17%, 12/10/42^(b)		460		501,640
5.64%, 03/15/40^(a)(b)		246		317,165
National Grid USA
5.80%, 04/01/35^(a)		285		347,852
8.00%, 11/15/30		50		68,741
National Rural Utilities Cooperative Finance Corp.
0.35%, 02/08/24^(a)		150		149,707
1.00%, 06/15/26 (Call 05/15/26)^(a)		100		98,896
1.35%, 03/15/31 (Call 12/15/30)		394		359,909
1.65%, 06/15/31 (Call 03/15/31)		78		73,202
2.40%, 03/15/30 (Call 12/15/29)^(a)		280		285,737
2.85%, 01/27/25 (Call 10/27/24)		100		106,539
2.95%, 02/07/24 (Call 12/07/23)		726		769,104
3.05%, 04/25/27 (Call 01/25/27)		105		114,642
3.25%, 11/01/25 (Call 08/01/25)		518		563,316
3.40%, 11/15/23 (Call 08/15/23)		102		108,812
3.40%, 02/07/28 (Call 11/07/27)		420		457,821
3.70%, 03/15/29 (Call 12/15/28)		407		452,110
3.90%, 11/01/28 (Call 08/01/28)		114		128,488
4.02%, 11/01/32 (Call 05/01/32)		673		780,060
4.30%, 03/15/49 (Call 09/15/48)		263		318,204
4.40%, 11/01/48 (Call 05/01/48)		365		447,522
4.75%, 04/30/43 (Call 04/30/23)^(c)		496		516,860
5.25%, 04/20/46 (Call 04/20/26)^(a)(c)		206		225,052
Series C, 8.00%, 03/01/32		530		794,524
Nevada Power Co.
5.38%, 09/15/40 (Call 03/15/40)		252		322,878
5.45%, 05/15/41 (Call 11/15/40)^(a)		125		162,088
Series CC, 3.70%, 05/01/29 (Call 02/01/29)^(a)		599		666,932
Series DD, 2.40%, 05/01/30 (Call 02/01/30)		846		855,895
Series EE, 3.13%, 08/01/50 (Call 02/01/50)		425		420,883
Series R, 6.75%, 07/01/37		185		263,504

	Par
Security		(000)		Value

Electric (continued)
New England Power Co.
2.81%, 10/06/50 (Call 04/06/50)^(b)	$	165	$	147,294
3.80%, 12/05/47 (Call 06/05/47)^(b)		785		830,336
New York State Electric & Gas Corp.
3.25%, 12/01/26 (Call 09/01/26)^(a)(b)		47		51,288
3.30%, 09/15/49 (Call 03/15/49)^(a)(b)		387		384,988
NextEra Energy Capital Holdings Inc.
1.95%, 09/01/22		28		28,571
2.25%, 06/01/30 (Call 03/01/30)		1,375		1,369,477
2.75%, 05/01/25 (Call 04/01/25)		198		210,770
2.75%, 11/01/29 (Call 08/01/29)		1,065		1,107,469
2.80%, 01/15/23 (Call 12/15/22)		251		260,440
3.15%, 04/01/24 (Call 03/01/24)		837		896,179
3.25%, 04/01/26 (Call 02/01/26)^(a)		317		344,622
3.50%, 04/01/29 (Call 01/01/29)		480		524,381
3.55%, 05/01/27 (Call 02/01/27)		73		80,667
3.63%, 06/15/23 (Call 03/15/23)		403		424,691
4.80%, 12/01/77 (Call 12/01/27)^(c)		41		45,749
5.65%, 05/01/79 (Call 05/01/29)^(c)		256		293,908
Niagara Mohawk Power Corp.
1.96%, 06/27/30 (Call 03/27/30)^(b)		381		371,686
2.72%, 11/28/22^(b)		152		156,722
3.03%, 06/27/50 (Call 12/27/49)^(a)(b)		55		51,418
3.51%, 10/01/24 (Call 07/01/24)^(a)(b)		390		420,650
4.12%, 11/28/42^(a)(b)		105		115,526
4.28%, 12/15/28 (Call 09/15/28)^(b)		373		423,865
4.28%, 10/01/34 (Call 04/01/34)^(b)		201		231,505
Northern States Power Co./MN
2.15%, 08/15/22 (Call 02/15/22)		80		81,054
2.25%, 04/01/31 (Call 10/01/30)		110		111,538
2.60%, 05/15/23 (Call 11/15/22)		125		129,103
2.60%, 06/01/51 (Call 12/01/50)		305		281,449
2.90%, 03/01/50 (Call 09/01/49)		439		426,472
3.20%, 04/01/52 (Call 10/01/51)		225		230,868
3.40%, 08/15/42 (Call 02/15/42)		200		214,563
3.60%, 05/15/46 (Call 11/15/45)		374		409,385
3.60%, 09/15/47 (Call 03/15/47)		214		232,962
4.00%, 08/15/45 (Call 02/15/45)		361		414,747
4.13%, 05/15/44 (Call 11/15/43)		385		450,293
4.85%, 08/15/40 (Call 02/15/40)^(a)		126		153,507
5.35%, 11/01/39		98		129,125
6.20%, 07/01/37		354		503,726
6.25%, 06/01/36^(a)		170		239,767
NorthWestern Corp., 4.18%, 11/15/44 (Call 05/15/44)		420		472,265
NRG Energy Inc.
2.00%, 12/02/25 (Call 11/02/25)^(a)(b)		471		479,477
2.45%, 12/02/27 (Call 10/02/27)^(a)(b)		928		933,111
3.75%, 06/15/24 (Call 05/15/24)^(b)		508		542,736
4.45%, 06/15/29 (Call 03/15/29)^(b)		432		471,577
NSTAR Electric Co.
2.38%, 10/15/22 (Call 07/15/22)		294		300,739
3.20%, 05/15/27 (Call 02/15/27)^(a)		886		971,677
3.25%, 11/15/25 (Call 08/15/25)^(a)		327		354,173
3.25%, 05/15/29 (Call 02/15/29)^(a)		375		406,588
3.95%, 04/01/30 (Call 01/01/30)		310		352,268
5.50%, 03/15/40		175		233,646
Oglethorpe Power Corp.
4.20%, 12/01/42^(a)		330		343,973
4.25%, 04/01/46 (Call 10/01/45)		130		137,385
4.55%, 06/01/44		275		299,154

	Par
Security		(000)		Value

Electric (continued)
5.05%, 10/01/48 (Call 04/01/48)^(a)	$	454	$	553,390
5.25%, 09/01/50		265		321,880
5.38%, 11/01/40^(a)		100		122,119
5.95%, 11/01/39^(a)		239		306,518
Ohio Edison Co., 6.88%, 07/15/36		275		376,607
Ohio Power Co.
4.00%, 06/01/49 (Call 12/01/48)		100		113,634
4.15%, 04/01/48 (Call 10/01/47)		243		280,148
Series D, 6.60%, 03/01/33		145		196,980
Series F, 5.85%, 10/01/35		250		333,772
Series G, 6.60%, 02/15/33^(a)		500		680,159
Series Q, 1.63%, 01/15/31 (Call 10/15/30)		282		265,715
Oklahoma Gas & Electric Co.
3.25%, 04/01/30 (Call 10/01/29)^(a)		360		386,800
3.30%, 03/15/30 (Call 09/15/29)		570		615,437
3.80%, 08/15/28 (Call 02/15/28)		460		509,858
3.85%, 08/15/47 (Call 02/15/47)		245		265,150
4.00%, 12/15/44 (Call 06/15/44)		225		241,932
4.15%, 04/01/47 (Call 10/01/46)		470		537,094
4.55%, 03/15/44 (Call 09/15/43)^(a)		25		29,071
5.85%, 06/01/40		45		59,915
Oklahoma Gas and Electric Co.
3.90%, 05/01/43 (Call 11/01/42)		35		37,129
5.25%, 05/15/41 (Call 11/15/40)		60		74,742
Oncor Electric Delivery Co. LLC
2.75%, 06/01/24 (Call 05/01/24)^(a)		751		798,297
2.75%, 05/15/30 (Call 02/15/30)^(a)		350		368,314
2.95%, 04/01/25 (Call 01/01/25)^(a)		438		468,623
3.10%, 09/15/49 (Call 03/15/49)^(a)		438		441,093
3.70%, 05/15/50 (Call 11/15/49)		300		333,146
3.75%, 04/01/45 (Call 10/01/44)		368		407,695
3.80%, 09/30/47 (Call 03/30/47)		285		317,680
3.80%, 06/01/49 (Call 12/01/48)		510		573,423
4.10%, 06/01/22 (Call 03/01/22)		279		286,690
4.10%, 11/15/48 (Call 05/15/48)		343		401,205
4.55%, 12/01/41 (Call 06/01/41)		445		542,810
5.25%, 09/30/40		170		224,745
5.30%, 06/01/42 (Call 12/01/41)^(a)		445		594,862
7.00%, 09/01/22		447		484,617
7.00%, 05/01/32		115		164,370
7.25%, 01/15/33^(a)		50		73,301
7.50%, 09/01/38		176		281,481
Series WI, 0.55%, 10/01/25 (Call 09/01/25)		351		344,159
Series WI, 5.35%, 10/01/52 (Call 04/01/52)		35		48,405
Pacific Gas & Electric Co.
1.75%, 06/16/22 (Call 06/16/21)		700		700,045
2.10%, 08/01/27 (Call 06/01/27)		490		472,522
2.50%, 02/01/31 (Call 11/01/30)		912		842,892
2.95%, 03/01/26 (Call 12/01/25)		540		552,886
3.15%, 01/01/26		565		585,164
3.25%, 06/15/23 (Call 03/15/23)		416		430,579
3.30%, 03/15/27 (Call 12/15/26)		425		436,820
3.30%, 12/01/27 (Call 09/01/27)		915		942,847
3.30%, 08/01/40 (Call 02/01/40)		1,379		1,211,042
3.40%, 08/15/24 (Call 05/15/24)^(a)		505		531,290
3.45%, 07/01/25		894		937,383
3.50%, 06/15/25 (Call 03/15/25)		564		594,604
3.50%, 08/01/50 (Call 02/01/50)		1,312		1,134,384
3.75%, 02/15/24 (Call 11/15/23)		805		846,911
3.75%, 07/01/28		194		201,996

	Par
Security		(000)		Value

Electric (continued)
3.75%, 08/15/42 (Call 02/15/42)	$	374	$	332,810
3.85%, 11/15/23 (Call 08/15/23)		760		802,515
3.95%, 12/01/47 (Call 06/01/47)		809		722,078
4.00%, 12/01/46 (Call 06/01/46)		591		529,807
4.25%, 08/01/23 (Call 07/01/23)		860		912,083
4.25%, 03/15/46 (Call 09/15/45)		550		506,362
4.30%, 03/15/45 (Call 09/15/44)		470		435,331
4.45%, 04/15/42 (Call 10/15/41)		215		205,959
4.50%, 07/01/40 (Call 01/01/40)		1,320		1,294,779
4.55%, 07/01/30 (Call 01/01/30)		1,802		1,895,581
4.60%, 06/15/43 (Call 12/15/42)		115		112,302
4.75%, 02/15/44 (Call 08/15/43)		185		182,490
4.95%, 07/01/50 (Call 01/01/50)		1,111		1,123,183
Pacific Gas and Electric Co.
3.25%, 06/01/31 (Call 03/01/31)		680		662,536
4.20%, 06/01/41 (Call 12/01/40)		430		413,538
4.65%, 08/01/28 (Call 05/01/28)^(a)		400		437,998
PacifiCorp
2.70%, 09/15/30 (Call 06/15/30)		327		338,614
2.95%, 06/01/23 (Call 03/01/23)		315		328,806
3.30%, 03/15/51 (Call 09/15/50)		412		420,424
3.35%, 07/01/25 (Call 04/01/25)		120		130,154
3.60%, 04/01/24 (Call 01/01/24)^(a)		477		514,826
4.10%, 02/01/42 (Call 08/01/41)^(a)		415		478,668
4.13%, 01/15/49 (Call 07/15/48)		347		399,331
4.15%, 02/15/50 (Call 08/15/49)		89		103,696
5.25%, 06/15/35		50		64,034
5.75%, 04/01/37		552		738,751
6.00%, 01/15/39		546		755,089
6.10%, 08/01/36		149		205,385
6.25%, 10/15/37		566		790,255
6.35%, 07/15/38		544		768,301
7.70%, 11/15/31		25		36,797
PacifiCorp., 3.50%, 06/15/29 (Call 03/15/29)^(a)		310		340,526
PECO Energy Co.
2.80%, 06/15/50 (Call 12/15/49)		308		294,201
3.00%, 09/15/49 (Call 03/15/49)		165		165,469
3.05%, 03/15/51 (Call 09/15/50)		425		425,497
3.15%, 10/15/25 (Call 07/15/25)		290		313,177
3.70%, 09/15/47 (Call 03/15/47)		430		476,390
3.90%, 03/01/48 (Call 09/01/47)		485		558,410
4.15%, 10/01/44 (Call 04/01/44)		280		329,396
4.80%, 10/15/43 (Call 04/15/43)		75		93,764
5.95%, 10/01/36		70		98,495
Pennsylvania Electric Co.
3.25%, 03/15/28 (Call 12/15/27)^(a)(b)		125		129,845
3.60%, 06/01/29 (Call 03/01/29)^(b)		125		131,706
6.15%, 10/01/38		125		159,422
Perusahaan Listrik Negara PT
3.88%, 07/17/29^(a)(b)		100		105,150
4.00%, 06/30/50 (Call 12/30/49)^(a)(b)		785		757,525
4.13%, 05/15/27^(a)(b)		1,185		1,285,133
5.45%, 05/21/28^(b)		630		730,800
Perusahaan Perseroan Persero PT Perusahaan Listrik Negara
3.00%, 06/30/30 (Call 03/30/30)^(b)		945		937,913
4.38%, 02/05/50^(b)		625		626,563
4.88%, 07/17/49^(a)(b)		691		735,998
5.25%, 10/24/42^(b)		800		884,856
6.15%, 05/21/48^(a)(b)		875		1,076,250

	Par
Security		(000)		Value

Electric (continued)
6.25%, 01/25/49^(a)(b)	$	349	$	431,888
Pinnacle West Capital Corp., 1.30%, 06/15/25 (Call 05/15/25)		470		474,541
Potomac Electric Power Co.
3.60%, 03/15/24 (Call 12/15/23)^(a)		190		204,301
4.15%, 03/15/43 (Call 09/15/42)^(a)		428		494,881
6.50%, 11/15/37		403		582,495
7.90%, 12/15/38^(a)		35		55,776
PPL Capital Funding Inc.
3.10%, 05/15/26 (Call 02/15/26)^(a)		908		978,149
3.40%, 06/01/23 (Call 03/01/23)		797		836,000
3.50%, 12/01/22 (Call 09/01/22)		97		100,720
3.95%, 03/15/24 (Call 12/15/23)		125		135,185
4.00%, 09/15/47 (Call 03/15/47)		336		367,496
4.13%, 04/15/30 (Call 01/15/30)		397		448,350
4.20%, 06/15/22 (Call 03/15/22)		756		777,588
4.70%, 06/01/43 (Call 12/01/42)		485		574,660
5.00%, 03/15/44 (Call 09/15/43)		603		747,763
PPL Electric Utilities Corp.
3.00%, 10/01/49 (Call 04/01/49)		149		146,822
3.95%, 06/01/47 (Call 12/01/46)		586		668,758
4.13%, 06/15/44 (Call 12/15/43)		180		208,412
4.15%, 10/01/45 (Call 04/01/45)		331		386,098
4.15%, 06/15/48 (Call 12/15/47)		289		340,513
4.75%, 07/15/43 (Call 01/15/43)		150		187,110
Progress Energy Inc.
6.00%, 12/01/39^(a)		99		132,683
7.00%, 10/30/31		365		498,995
7.75%, 03/01/31		429		604,358
PSEG Power LLC
3.85%, 06/01/23 (Call 05/01/23)		149		158,616
4.30%, 11/15/23 (Call 08/15/23)		230		248,762
8.63%, 04/15/31		275		416,815
Public Service Co. of Colorado
1.88%, 06/15/31 (Call 12/15/30)		80		77,970
2.25%, 09/15/22 (Call 03/15/22)		543		551,524
2.90%, 05/15/25 (Call 11/15/24)		473		502,629
3.55%, 06/15/46 (Call 12/15/45)		260		270,536
3.60%, 09/15/42 (Call 03/15/42)		575		630,033
3.70%, 06/15/28 (Call 12/15/27)		130		145,916
3.80%, 06/15/47 (Call 12/15/46)		210		234,345
3.95%, 03/15/43 (Call 09/15/42)		220		244,464
4.05%, 09/15/49 (Call 03/15/49)^(a)		385		448,324
4.10%, 06/15/48 (Call 12/15/47)		400		465,753
4.30%, 03/15/44 (Call 09/15/43)		356		422,514
4.75%, 08/15/41 (Call 02/15/41)		130		159,196
6.50%, 08/01/38		15		22,019
Series 17, 6.25%, 09/01/37		89		126,515
Series 34, 3.20%, 03/01/50 (Call 09/01/49)		475		491,823
Series 35, 1.90%, 01/15/31 (Call 07/15/30)		657		645,723
Series 36, 2.70%, 01/15/51 (Call 07/15/50)^(a)		505		468,876
Public Service Co. of New Hampshire
3.50%, 11/01/23 (Call 08/01/23)		450		480,066
3.60%, 07/01/49 (Call 01/01/49)		355		385,985
Public Service Co. of New Mexico, 3.85%, 08/01/25 (Call 05/01/25)^(a)		200		216,895
Public Service Co. of Oklahoma, Series G, 6.63%, 11/15/37^(a)		170		237,599
Public Service Electric & Gas Co.
2.05%, 08/01/50 (Call 02/01/50)		306		251,410

	Par
Security		(000)		Value

Electric (continued)
2.25%, 09/15/26 (Call 06/15/26)	$	850	$	895,274
2.38%, 05/15/23 (Call 02/15/23)		165		171,134
2.45%, 01/15/30 (Call 10/15/29)		200		206,054
2.70%, 05/01/50 (Call 11/01/49)		285		268,399
3.00%, 05/15/25 (Call 02/15/25)		220		236,524
3.00%, 05/15/27 (Call 02/15/27)		150		162,628
3.05%, 11/15/24 (Call 08/15/24)		90		97,029
3.15%, 01/01/50 (Call 07/01/49)^(a)		390		399,057
3.20%, 05/15/29 (Call 02/15/29)		60		65,365
3.20%, 08/01/49 (Call 02/01/49)^(a)		206		211,788
3.25%, 09/01/23 (Call 08/01/23)		790		838,861
3.60%, 12/01/47 (Call 06/01/47)		222		242,297
3.65%, 09/01/28 (Call 06/01/28)^(a)		557		624,764
3.65%, 09/01/42 (Call 03/01/42)		130		143,311
3.80%, 01/01/43 (Call 07/01/42)		100		112,813
3.80%, 03/01/46 (Call 09/01/45)^(a)		255		286,964
3.85%, 05/01/49 (Call 11/01/48)		244		278,586
3.95%, 05/01/42 (Call 11/01/41)^(a)		285		327,223
4.05%, 05/01/48 (Call 11/01/47)^(a)		330		387,354
4.15%, 11/01/45 (Call 05/01/45)^(a)		300		344,841
5.38%, 11/01/39^(a)		260		341,434
5.50%, 03/01/40		385		519,903
5.80%, 05/01/37		260		351,016
Series I, 4.00%, 06/01/44 (Call 12/01/43)		330		379,231
Series K, 4.05%, 05/01/45 (Call 11/01/44)		75		84,587
Public Service Electric and Gas Co.
0.95%, 03/15/26 (Call 02/15/26)		90		89,678
3.00%, 03/01/51 (Call 09/01/50)		499		493,432
Public Service Enterprise Group Inc.
0.80%, 08/15/25 (Call 07/15/25)		458		454,563
1.60%, 08/15/30 (Call 05/15/30)		260		243,571
2.65%, 11/15/22 (Call 10/15/22)		236		243,843
2.88%, 06/15/24 (Call 05/15/24)		1,010		1,073,420
Puget Energy Inc.
3.65%, 05/15/25 (Call 02/15/25)		557		601,288
4.10%, 06/15/30 (Call 03/15/30)		975		1,075,449
5.63%, 07/15/22 (Call 04/15/22)		563		589,040
Puget Sound Energy Inc.
3.25%, 09/15/49 (Call 03/15/49)		635		646,204
4.22%, 06/15/48 (Call 12/15/47)		580		684,345
4.30%, 05/20/45 (Call 11/20/44)		145		171,280
4.43%, 11/15/41 (Call 05/15/41)^(a)		304		359,657
5.48%, 06/01/35^(a)		25		31,714
5.64%, 04/15/41 (Call 10/15/40)^(a)		135		183,634
5.76%, 10/01/39^(a)		230		312,999
5.76%, 07/15/40^(a)		55		74,201
5.80%, 03/15/40		320		439,770
7.02%, 12/01/27^(a)		25		32,701
Rochester Gas and Electric Corp., 3.10%, 06/01/27 (Call 03/01/27)^(b)		178		193,120
San Diego Gas & Electric Co.
2.50%, 05/15/26 (Call 02/15/26)^(a)		371		392,994
3.95%, 11/15/41^(a)		432		466,720
4.15%, 05/15/48 (Call 11/15/47)		244		287,343
4.30%, 04/01/42 (Call 10/01/41)		266		305,609
4.50%, 08/15/40^(a)		320		382,545
5.35%, 05/15/40^(a)		170		217,245
6.00%, 06/01/39		220		300,042
Series NNN, 3.60%, 09/01/23 (Call 06/01/23)		830		880,829
Series RRR, 3.75%, 06/01/47 (Call 12/01/46)		557		600,108

	Par
Security		(000)		Value

Electric (continued)
Series TTT, 4.10%, 06/15/49 (Call 12/15/48)^(a)	$	195	$	225,368
Series UUU, 3.32%, 04/15/50 (Call 10/15/49)		137		139,386
Series VVV, 1.70%, 10/01/30 (Call 07/01/30)		513		489,441
Saudi Electricity Global Sukuk Co. 3
4.00%, 04/08/24^(b)		1,342		1,456,338
5.50%, 04/08/44^(a)(b)		1,400		1,758,750
Sempra Energy
2.88%, 10/01/22 (Call 07/01/22)		38		38,980
2.90%, 02/01/23 (Call 01/01/23)		164		170,443
3.25%, 06/15/27 (Call 03/15/27)		632		685,999
3.40%, 02/01/28 (Call 11/01/27)		1,017		1,105,284
3.55%, 06/15/24 (Call 03/15/24)		728		782,827
3.75%, 11/15/25 (Call 08/15/25)		822		903,693
3.80%, 02/01/38 (Call 08/01/37)		826		900,338
4.00%, 02/01/48 (Call 08/01/47)		50		54,016
4.05%, 12/01/23 (Call 09/01/23)		400		430,898
6.00%, 10/15/39		779		1,061,507
Sierra Pacific Power Co.
2.60%, 05/01/26 (Call 02/01/26)		277		295,184
Series P, 6.75%, 07/01/37		90		129,518
Series T, 3.38%, 08/15/23 (Call 05/15/23)		230		243,244
Southern California Edison Co.
1.10%, 04/01/24 (Call 04/01/23)		279		281,004
2.25%, 06/01/30 (Call 03/01/30)		180		176,278
2.85%, 08/01/29 (Call 05/01/29)		461		474,663
3.65%, 02/01/50 (Call 08/01/49)^(a)		482		472,985
3.90%, 12/01/41 (Call 06/01/41)		70		71,754
4.00%, 04/01/47 (Call 10/01/46)		558		569,042
4.05%, 03/15/42 (Call 09/15/41)^(a)		20		20,903
4.50%, 09/01/40 (Call 03/01/40)		100		111,025
4.65%, 10/01/43 (Call 04/01/43)		736		821,137
5.50%, 03/15/40		510		634,347
5.63%, 02/01/36		350		442,570
6.00%, 01/15/34^(a)		502		651,818
6.05%, 03/15/39		640		835,859
6.65%, 04/01/29		360		443,368
Series 04-G, 5.75%, 04/01/35		185		238,598
Series 05-B, 5.55%, 01/15/36		106		129,385
Series 05-E, 5.35%, 07/15/35		367		456,480
Series 06-E, 5.55%, 01/15/37		495		603,356
Series 08-A, 5.95%, 02/01/38		530		683,917
Series 13-A, 3.90%, 03/15/43 (Call 09/15/42)		585		598,892
Series 2020-C, 1.20%, 02/01/26 (Call 01/01/26)^(a)		300		297,892
Series 20A, 2.95%, 02/01/51 (Call 08/01/50)		590		520,700
Series A, 4.20%, 03/01/29 (Call 12/01/28)		355		396,547
Series B, 3.65%, 03/01/28 (Call 12/01/27)		290		314,981
Series B, 4.88%, 03/01/49 (Call 09/01/48)		552		637,700
Series C, 3.50%, 10/01/23 (Call 07/01/23)		655		694,144
Series C, 3.60%, 02/01/45 (Call 08/01/44)		665		649,221
Series C, 4.13%, 03/01/48 (Call 09/01/47)		671		693,787
Series D, 3.40%, 06/01/23 (Call 05/01/23)		351		369,435
Series E, 3.70%, 08/01/25 (Call 06/01/25)		746		817,506
Southern Co. (The)
2.95%, 07/01/23 (Call 05/01/23)		777		812,713
3.25%, 07/01/26 (Call 04/01/26)		1,151		1,251,352
4.25%, 07/01/36 (Call 01/01/36)		729		833,083
4.40%, 07/01/46 (Call 01/01/46)		959		1,097,594
Series 21-A, 0.60%, 02/26/24 (Call 01/26/24)		337		337,826
Series 21-A, 3.75%, 09/15/51 (Call 06/15/26)^(c)		320		325,059
Series 21-B, 1.75%, 03/15/28 (Call 12/15/27)		75		73,756

	Par
Security		(000)		Value

Electric (continued)
Series A, 3.70%, 04/30/30 (Call 01/30/30)	$	56	$	61,267
Series B, 4.00%, 01/15/51 (Call 10/15/25)^(c)		965		1,020,989
Southern Power Co.
0.90%, 01/15/26 (Call 12/15/25)		547		539,026
4.15%, 12/01/25 (Call 09/01/25)		970		1,088,463
5.15%, 09/15/41		328		383,450
5.25%, 07/15/43		286		337,066
Series F, 4.95%, 12/15/46 (Call 06/15/46)		416		477,639
Southwestern Electric Power Co.
6.20%, 03/15/40		275		375,090
Series J, 3.90%, 04/01/45 (Call 10/01/44)		633		675,963
Series K, 2.75%, 10/01/26 (Call 07/01/26)		800		854,092
Series L, 3.85%, 02/01/48 (Call 08/01/47)		328		347,624
Series M, 4.10%, 09/15/28 (Call 06/15/28)		618		697,187
Series N, 1.65%, 03/15/26 (Call 02/15/26)		105		106,712
Southwestern Public Service Co.
3.30%, 06/15/24 (Call 12/15/23)^(a)		25		26,658
3.70%, 08/15/47 (Call 02/15/47)		90		97,045
3.75%, 06/15/49 (Call 12/15/48)		390		429,189
6.00%, 10/01/36^(a)		225		290,911
Series 6, 4.40%, 11/15/48 (Call 05/15/48)^(a)		393		470,836
Series 8, 3.15%, 05/01/50 (Call 11/01/49)^(a)		55		55,301
SP Group Treasury Pte Ltd., 3.38%, 02/27/29 (Call 11/27/28)^(b)		487		530,059
SP PowerAssets Ltd., 3.25%, 11/24/25^(b)		290		316,530
Star Energy Geothermal Darajat II/Star Energy Geothermal Salak, 4.85%, 10/14/38 (Call 10/14/29)^(b)		625		690,625
State Grid Overseas Investment 2013 Ltd., 3.13%, 05/22/23^(b)		100		104,666
State Grid Overseas Investment 2014 Ltd.
4.13%, 05/07/24^(b)		315		344,478
4.85%, 05/07/44^(b)		400		502,683
State Grid Overseas Investment 2016 Ltd.
3.50%, 05/04/27^(b)		1,810		1,993,012
3.75%, 05/02/23^(a)(b)		1,385		1,464,180
4.00%, 05/04/47^(a)(b)		500		571,140
4.25%, 05/02/28^(b)		205		232,960
System Energy Resources Inc., 4.10%, 04/01/23 (Call 01/01/23)		40		42,237
Tampa Electric Co.
2.40%, 03/15/31 (Call 12/15/30)		926		935,352
3.45%, 03/15/51 (Call 09/15/50)		149		156,052
3.63%, 06/15/50 (Call 12/15/49)^(a)		260		279,575
4.10%, 06/15/42 (Call 12/15/41)		90		100,393
4.20%, 05/15/45 (Call 11/15/44)^(a)		335		375,150
4.30%, 06/15/48 (Call 12/15/47)		467		552,347
4.35%, 05/15/44 (Call 11/15/43)		302		352,084
4.45%, 06/15/49 (Call 12/15/48)		263		322,032
Three Gorges Finance I Cayman Islands Ltd.
1.30%, 09/22/25 (Call 08/22/25)^(b)		240		235,986
3.15%, 06/02/26^(b)		600		639,215
Toledo Edison Co. (The), 6.15%, 05/15/37		394		520,707
Trans-Allegheny Interstate Line Co., 3.85%, 06/01/25 (Call 03/01/25)^(b)		60		64,884
Transelec SA
4.25%, 01/14/25 (Call 10/14/24)^(b)		215		233,438
4.63%, 07/26/23^(b)		200		213,852
Tri-State Generation & Transmission Association Inc.
4.25%, 06/01/46 (Call 12/01/45)		484		499,378
4.70%, 11/01/44 (Call 05/01/44)		200		223,267

	Par
Security		(000)		Value

Electric (continued)
6.00%, 06/15/40^(a)(b)	$	90	$	118,924
Tucson Electric Power Co.
1.50%, 08/01/30 (Call 05/01/30)		535		502,595
3.05%, 03/15/25 (Call 12/15/24)		55		59,148
3.25%, 05/01/51 (Call 11/01/50)		230		227,364
4.00%, 06/15/50 (Call 12/15/49)^(a)		257		286,246
4.85%, 12/01/48 (Call 06/01/48)		326		407,189
Union Electric Co.
2.63%, 03/15/51 (Call 09/15/50)		765		700,862
2.95%, 06/15/27 (Call 03/15/27)		266		286,964
3.25%, 10/01/49 (Call 04/01/49)		505		518,185
3.50%, 04/15/24 (Call 01/15/24)		163		175,136
3.50%, 03/15/29 (Call 12/15/28)		176		193,290
3.65%, 04/15/45 (Call 10/15/44)		440		479,693
3.90%, 09/15/42 (Call 03/15/42)^(a)		295		326,999
4.00%, 04/01/48 (Call 10/01/47)		233		264,142
5.30%, 08/01/37		15		18,898
8.45%, 03/15/39		30		50,610
Virginia Electric & Power Co.
2.45%, 12/15/50 (Call 06/15/50)		852		748,224
3.30%, 12/01/49 (Call 06/01/49)		642		660,008
3.45%, 02/15/24 (Call 11/15/23)		129		138,227
4.00%, 01/15/43 (Call 07/15/42)		385		434,223
4.45%, 02/15/44 (Call 08/15/43)		345		411,686
4.60%, 12/01/48 (Call 06/01/48)		425		527,094
6.35%, 11/30/37		162		229,508
8.88%, 11/15/38		398		690,915
Series A, 2.88%, 07/15/29 (Call 04/15/29)^(a)		305		323,684
Series A, 3.10%, 05/15/25 (Call 02/15/25)		264		283,084
Series A, 3.15%, 01/15/26 (Call 10/15/25)		715		781,801
Series A, 3.50%, 03/15/27 (Call 12/15/26)		955		1,060,089
Series A, 3.80%, 04/01/28 (Call 01/01/28)		298		334,157
Series A, 6.00%, 05/15/37		340		462,710
Series B, 2.95%, 11/15/26 (Call 08/15/26)		825		892,944
Series B, 3.80%, 09/15/47 (Call 03/15/47)		362		399,531
Series B, 4.20%, 05/15/45 (Call 11/15/44)		430		492,745
Series B, 6.00%, 01/15/36		195		266,101
Series C, 2.75%, 03/15/23 (Call 12/15/22)		531		551,395
Series C, 4.00%, 11/15/46 (Call 05/15/46)		253		282,900
Series D, 4.65%, 08/15/43 (Call 02/15/43)^(a)		425		519,920
Vistra Operations Co. LLC
3.55%, 07/15/24 (Call 06/15/24)^(b)		843		886,237
3.70%, 01/30/27 (Call 11/30/26)^(b)		772		811,635
4.30%, 07/15/29 (Call 04/15/29)^(b)		806		854,982
WEC Energy Group Inc.
0.55%, 09/15/23		787		787,154
0.80%, 03/15/24 (Call 02/15/24)		125		125,429
1.38%, 10/15/27 (Call 08/15/27)		618		603,498
1.80%, 10/15/30 (Call 07/15/30)		765		724,820
3.55%, 06/15/25 (Call 03/15/25)		536		586,018
Wisconsin Electric Power Co.
2.05%, 12/15/24 (Call 11/15/24)^(a)		415		436,071
4.25%, 06/01/44 (Call 12/01/43)^(a)		115		131,833
4.30%, 12/15/45 (Call 06/15/45)^(a)		50		57,200
4.30%, 10/15/48 (Call 04/15/48)^(a)		200		239,296
5.63%, 05/15/33		87		111,801
5.70%, 12/01/36		375		499,504
Wisconsin Power & Light Co.
3.00%, 07/01/29 (Call 04/01/29)		577		618,176
3.05%, 10/15/27 (Call 07/15/27)		315		341,632

	Par
Security		(000)		Value

Electric (continued)
3.65%, 04/01/50 (Call 10/01/49)	$	235	$	254,878
4.10%, 10/15/44 (Call 04/15/44)		185		208,094
6.38%, 08/15/37^(a)		390		545,366
Wisconsin Public Service Corp.
3.30%, 09/01/49 (Call 03/01/49)		320		328,902
3.67%, 12/01/42		272		291,192
4.75%, 11/01/44 (Call 05/01/44)^(a)		304		378,837
Xcel Energy Inc.
0.50%, 10/15/23 (Call 09/15/23)		490		491,196
2.60%, 12/01/29 (Call 06/01/29)		155		159,933
3.30%, 06/01/25 (Call 12/01/24)		423		457,256
3.35%, 12/01/26 (Call 06/01/26)		665		726,040
3.40%, 06/01/30 (Call 12/01/29)		305		331,127
3.50%, 12/01/49 (Call 06/01/49)		202		208,809
4.00%, 06/15/28 (Call 12/15/27)^(a)		314		354,470
4.80%, 09/15/41 (Call 03/15/41)		351		419,623
6.50%, 07/01/36		435		619,461
				467,277,143
Electrical Components & Equipment — 0.1%
Emerson Electric Co.
0.88%, 10/15/26 (Call 09/15/26)^(a)		551		542,509
1.80%, 10/15/27 (Call 08/15/27)		745		760,415
1.95%, 10/15/30 (Call 07/15/30)		250		247,646
2.75%, 10/15/50 (Call 04/15/50)		896		857,776
3.15%, 06/01/25 (Call 03/01/25)		90		97,681
6.00%, 08/15/32		490		646,134
6.13%, 04/15/39^(a)		75		105,754
Schneider Electric SE, 2.95%, 09/27/22^(a)(b)		40		41,352
				3,299,267
Electronics — 0.5%
Agilent Technologies Inc.
2.10%, 06/04/30 (Call 03/04/30)		555		540,979
2.30%, 03/12/31 (Call 12/12/30)		850		835,828
2.75%, 09/15/29 (Call 06/15/29)		745		770,408
3.05%, 09/22/26 (Call 06/22/26)		622		672,067
3.88%, 07/15/23 (Call 04/15/23)		557		591,859
Allegion PLC, 3.50%, 10/01/29 (Call 07/01/29)		588		628,558
Allegion U.S. Holding Co. Inc.
3.20%, 10/01/24 (Call 08/01/24)		592		632,611
3.55%, 10/01/27 (Call 07/01/27)		100		108,721
Amphenol Corp.
2.05%, 03/01/25 (Call 02/01/25)		341		354,877
2.80%, 02/15/30 (Call 11/15/29)		647		669,443
3.20%, 04/01/24 (Call 02/01/24)		554		590,290
4.35%, 06/01/29 (Call 03/01/29)^(a)		315		364,229
Arrow Electronics Inc.
3.25%, 09/08/24 (Call 07/08/24)		296		317,015
3.88%, 01/12/28 (Call 10/12/27)		295		326,316
4.00%, 04/01/25 (Call 01/01/25)		290		315,716
4.50%, 03/01/23 (Call 12/01/22)		85		89,604
Avnet Inc.
3.00%, 05/15/31 (Call 02/15/31)		200		196,170
4.63%, 04/15/26 (Call 01/15/26)^(a)		538		607,268
4.88%, 12/01/22		237		251,451
Flex Ltd.
3.75%, 02/01/26 (Call 01/01/26)		751		818,772
4.75%, 06/15/25 (Call 03/15/25)^(a)		418		468,112
4.88%, 06/15/29 (Call 03/15/29)		305		347,182
4.88%, 05/12/30 (Call 02/12/30)		364		418,324

	Par
Security		(000)		Value

Electronics (continued)
5.00%, 02/15/23	$	369	$	393,418
FLIR Systems Inc., 2.50%, 08/01/30 (Call 05/01/30)		158		157,010
Fortive Corp.
3.15%, 06/15/26 (Call 03/15/26)		1,012		1,101,526
4.30%, 06/15/46 (Call 12/15/45)		36		41,316
Honeywell International Inc.
1.35%, 06/01/25 (Call 05/01/25)^(a)		1,171		1,198,201
1.95%, 06/01/30 (Call 03/01/30)^(a)		420		420,222
2.15%, 08/08/22 (Call 07/08/22)		398		406,879
2.30%, 08/15/24 (Call 07/15/24)		608		642,544
2.50%, 11/01/26 (Call 08/01/26)		999		1,067,522
2.70%, 08/15/29 (Call 05/15/29)		988		1,043,499
2.80%, 06/01/50 (Call 12/01/49)^(a)		779		762,247
3.35%, 12/01/23^(a)		25		26,860
3.81%, 11/21/47 (Call 05/21/47)		607		693,183
5.38%, 03/01/41		65		87,944
5.70%, 03/15/36		70		93,492
5.70%, 03/15/37^(a)		30		40,229
Hubbell Inc.
2.30%, 03/15/31 (Call 12/15/30)		75		74,264
3.15%, 08/15/27 (Call 05/15/27)		25		26,840
3.50%, 02/15/28 (Call 11/15/27)		475		515,397
Jabil Inc.
1.70%, 04/15/26 (Call 03/15/26)		310		311,255
3.00%, 01/15/31 (Call 10/15/30)		115		116,645
3.60%, 01/15/30 (Call 10/15/29)^(a)		462		496,299
3.95%, 01/12/28 (Call 10/12/27)^(a)		700		775,681
4.70%, 09/15/22		266		280,520
Keysight Technologies Inc.
3.00%, 10/30/29 (Call 07/30/29)		150		156,490
4.55%, 10/30/24 (Call 07/30/24)^(a)		317		353,264
4.60%, 04/06/27 (Call 01/06/27)^(a)		412		476,744
Legrand France SA, 8.50%, 02/15/25		556		709,733
Trimble Inc.
4.15%, 06/15/23 (Call 05/15/23)		495		526,898
4.75%, 12/01/24 (Call 09/01/24)		300		335,191
4.90%, 06/15/28 (Call 03/15/28)		770		888,484
Tyco Electronics Group SA
3.13%, 08/15/27 (Call 05/15/27)		358		386,513
3.45%, 08/01/24 (Call 05/01/24)		125		134,673
3.70%, 02/15/26 (Call 11/15/25)		25		27,351
7.13%, 10/01/37^(a)		120		179,886
Vontier Corp.
1.80%, 04/01/26 (Call 03/01/26)^(b)		370		369,467
2.40%, 04/01/28 (Call 02/01/28)^(b)		175		173,530
2.95%, 04/01/31 (Call 01/01/31)^(b)		180		178,035
				26,585,052
Energy - Alternate Sources — 0.0%
Hanwha Energy USA Holdings Corp., 2.38%, 07/30/22^(b)		200		204,174

Engineering & Construction — 0.1%
Mexico City Airport Trust
3.88%, 04/30/28 (Call 01/30/28)^(b)		354		366,620
4.25%, 10/31/26 (Call 07/31/26)^(b)		320		340,003
5.50%, 10/31/46 (Call 04/30/46)^(b)		505		501,218
5.50%, 07/31/47 (Call 01/31/47)^(b)		1,501		1,486,816
Sydney Airport Finance Co. Pty Ltd.
3.63%, 04/28/26 (Call 01/28/26)^(b)		155		168,553
3.90%, 03/22/23^(b)		575		606,516

	Par
Security		(000)		Value

Engineering & Construction (continued)
Vinci SA, 3.75%, 04/10/29 (Call 01/10/29)^(a)(b)	$	1,187	$	1,328,868
				4,798,594
Entertainment — 0.0%
Resorts World Las Vegas LLC/RWLV Capital Inc.
4.63%, 04/16/29 (Call 01/16/29)^(b)		285		291,829
4.63%, 04/06/31 (Call 01/06/31)^(b)		75		75,988
				367,817
Environmental Control — 0.2%
Republic Services Inc.
0.88%, 11/15/25 (Call 10/15/25)		56		55,538
1.45%, 02/15/31 (Call 11/15/30)		775		712,587
1.75%, 02/15/32 (Call 11/15/31)		144		134,370
2.30%, 03/01/30 (Call 12/01/29)		878		878,715
2.50%, 08/15/24 (Call 07/15/24)		170		179,362
2.90%, 07/01/26 (Call 04/01/26)		54		58,121
3.05%, 03/01/50 (Call 09/01/49)		275		267,361
3.20%, 03/15/25 (Call 12/15/24)		560		603,827
3.38%, 11/15/27 (Call 08/15/27)		712		782,918
3.95%, 05/15/28 (Call 02/15/28)		638		716,959
4.75%, 05/15/23 (Call 02/15/23)		567		608,500
5.70%, 05/15/41 (Call 11/15/40)		45		60,239
6.20%, 03/01/40		147		205,279
Waste Connections Inc.
2.60%, 02/01/30 (Call 11/01/29)		622		634,660
3.05%, 04/01/50 (Call 10/01/49)		575		560,267
3.50%, 05/01/29 (Call 02/01/29)		608		662,019
4.25%, 12/01/28 (Call 09/01/28)^(a)		381		435,655
Waste Management Inc.
0.75%, 11/15/25 (Call 10/15/25)		445		441,553
1.15%, 03/15/28 (Call 01/15/28)^(a)		155		149,221
1.50%, 03/15/31 (Call 12/15/30)		457		423,439
2.00%, 06/01/29 (Call 04/01/29)		175		175,398
2.40%, 05/15/23 (Call 03/15/23)^(a)		876		907,749
2.50%, 11/15/50 (Call 05/15/50)		5		4,405
2.90%, 09/15/22 (Call 06/15/22)		745		764,960
2.95%, 06/01/41 (Call 12/01/40)		325		323,253
3.15%, 11/15/27 (Call 08/15/27)		718		782,520
3.90%, 03/01/35 (Call 09/01/34)		483		553,733
4.15%, 07/15/49 (Call 01/15/49)		511		607,255
				12,689,863
Food — 1.6%
Ahold Finance USA LLC, 6.88%, 05/01/29		80		107,451
Bimbo Bakeries USA Inc., 4.00%, 05/17/51 (Call 11/17/50)^(b)		210		219,201
Campbell Soup Co.
2.38%, 04/24/30 (Call 01/24/30)^(a)		350		348,160
2.50%, 08/02/22		388		397,798
3.13%, 04/24/50 (Call 10/24/49)		629		592,460
3.30%, 03/19/25 (Call 12/19/24)^(a)		75		80,886
3.65%, 03/15/23 (Call 02/15/23)		330		347,884
3.95%, 03/15/25 (Call 01/15/25)		873		963,105
4.15%, 03/15/28 (Call 12/15/27)		640		723,302
4.80%, 03/15/48 (Call 09/15/47)		343		409,482
Cencosud SA, 6.63%, 02/12/45 (Call 08/12/44)^(b)		400		512,000
Conagra Brands Inc.
1.38%, 11/01/27 (Call 09/01/27)^(a)		340		330,868
3.20%, 01/25/23 (Call 10/25/22)		88		91,322
4.30%, 05/01/24 (Call 04/01/24)		1,240		1,370,931
4.60%, 11/01/25 (Call 09/01/25)		1,182		1,352,370

	Par
Security		(000)		Value

Food (continued)
4.85%, 11/01/28 (Call 08/01/28)^(a)	$	428	$	504,566
5.30%, 11/01/38 (Call 05/01/38)		546		673,941
5.40%, 11/01/48 (Call 05/01/48)		932		1,201,383
7.00%, 10/01/28^(a)		475		624,661
8.25%, 09/15/30		275		405,076
Danone SA
2.59%, 11/02/23 (Call 09/02/23)^(b)		1,327		1,388,791
2.95%, 11/02/26 (Call 08/02/26)^(b)		1,690		1,818,210
3.00%, 06/15/22^(b)		320		328,950
Flowers Foods Inc.
2.40%, 03/15/31 (Call 12/15/30)		565		558,491
3.50%, 10/01/26 (Call 07/01/26)		61		66,450
General Mills Inc.
2.60%, 10/12/22 (Call 09/12/22)		73		75,128
2.88%, 04/15/30 (Call 01/15/30)^(a)		988		1,033,632
3.00%, 02/01/51 (Call 08/01/50)^(b)		871		841,582
3.20%, 02/10/27 (Call 11/10/26)		870		951,863
3.65%, 02/15/24 (Call 11/15/23)		367		396,491
3.70%, 10/17/23 (Call 09/17/23)		657		706,892
4.00%, 04/17/25 (Call 02/17/25)		1,049		1,164,430
4.20%, 04/17/28 (Call 01/17/28)^(a)		902		1,032,610
4.70%, 04/17/48 (Call 10/17/47)		140		172,690
Grupo Bimbo SAB de CV, 4.00%, 09/06/49 (Call 03/06/49)^(a)(b)		930		954,935
Hershey Co. (The)
0.90%, 06/01/25 (Call 05/01/25)		189		189,917
1.70%, 06/01/30 (Call 03/01/30)		570		555,962
2.05%, 11/15/24 (Call 10/15/24)		150		157,487
2.30%, 08/15/26 (Call 05/15/26)^(a)		521		553,891
2.45%, 11/15/29 (Call 08/15/29)^(a)		540		558,946
2.63%, 05/01/23 (Call 02/01/23)		40		41,529
2.65%, 06/01/50 (Call 12/01/49)		557		525,907
3.13%, 11/15/49 (Call 05/15/49)		381		390,770
3.38%, 05/15/23 (Call 04/15/23)		649		686,034
3.38%, 08/15/46 (Call 02/15/46)		35		37,099
Hormel Foods Corp.
1.70%, 06/03/28 (Call 04/03/28)		500		498,592
1.80%, 06/11/30 (Call 03/11/30)^(a)		16		15,603
3.05%, 06/03/51 (Call 12/03/50)		500		495,972
Ingredion Inc.
2.90%, 06/01/30 (Call 03/01/30)^(a)		300		310,468
3.20%, 10/01/26 (Call 07/01/26)		913		990,525
3.90%, 06/01/50 (Call 12/01/49)		304		329,653
6.63%, 04/15/37^(a)		359		491,560
JM Smucker Co. (The)
2.38%, 03/15/30 (Call 12/15/29)^(a)		834		836,438
3.38%, 12/15/27 (Call 09/15/27)^(a)		434		478,976
3.50%, 03/15/25		975		1,065,444
3.55%, 03/15/50 (Call 09/15/49)		360		367,858
4.25%, 03/15/35		272		309,220
4.38%, 03/15/45		83		95,865
Kellogg Co.
2.10%, 06/01/30 (Call 03/01/30)^(a)		672		661,903
2.65%, 12/01/23		957		1,007,814
3.25%, 04/01/26		231		252,397
3.40%, 11/15/27 (Call 08/15/27)		620		678,658
4.30%, 05/15/28 (Call 02/15/28)^(a)		100		114,741
4.50%, 04/01/46^(a)		263		313,584
Series B, 7.45%, 04/01/31^(a)		695		995,302
Koninklijke Ahold Delhaize NV, 5.70%, 10/01/40^(a)		300		397,287

	Par
Security		(000)		Value

Food (continued)
Kroger Co. (The)
1.70%, 01/15/31 (Call 10/15/30)^(a)	$	290	$	273,228
2.20%, 05/01/30 (Call 02/01/30)		685		679,690
2.65%, 10/15/26 (Call 07/15/26)		962		1,022,780
2.80%, 08/01/22 (Call 07/01/22)		559		574,230
3.50%, 02/01/26 (Call 11/01/25)		691		759,763
3.70%, 08/01/27 (Call 05/01/27)^(a)		698		779,219
3.85%, 08/01/23 (Call 05/01/23)		705		751,565
3.88%, 10/15/46 (Call 04/15/46)		625		658,634
3.95%, 01/15/50 (Call 07/15/49)^(a)		596		646,270
4.00%, 02/01/24 (Call 11/01/23)		424		459,400
4.45%, 02/01/47 (Call 08/01/46)		205		233,171
4.50%, 01/15/29 (Call 10/15/28)^(a)		789		922,247
4.65%, 01/15/48 (Call 07/15/47)		203		237,421
5.00%, 04/15/42 (Call 10/15/41)		455		559,711
5.15%, 08/01/43 (Call 02/01/43)		424		528,098
5.40%, 07/15/40 (Call 01/15/40)		203		257,743
5.40%, 01/15/49 (Call 07/15/48)		596		776,884
6.90%, 04/15/38		445		638,608
7.50%, 04/01/31		50		70,849
8.00%, 09/15/29		125		172,116
Mars Inc.
0.88%, 07/16/26 (Call 06/16/26)^(b)		770		754,726
1.63%, 07/16/32 (Call 04/16/32)^(b)		652		612,652
2.38%, 07/16/40 (Call 01/16/40)^(a)(b)		576		528,601
2.45%, 07/16/50 (Call 01/16/50)^(a)(b)		305		270,508
2.70%, 04/01/25 (Call 03/01/25)^(b)		589		627,543
3.20%, 04/01/30 (Call 01/01/30)^(b)		678		734,728
3.60%, 04/01/34 (Call 01/01/34)^(b)		621		695,202
3.88%, 04/01/39 (Call 10/01/38)^(b)		595		673,056
3.95%, 04/01/44 (Call 10/01/43)^(a)(b)		275		306,922
3.95%, 04/01/49 (Call 10/01/48)^(b)		545		625,199
4.13%, 04/01/54 (Call 10/01/53)^(b)		368		436,086
4.20%, 04/01/59 (Call 10/01/58)^(a)(b)		497		591,464
McCormick & Co. Inc./MD
0.90%, 02/15/26 (Call 01/15/26)		422		415,664
1.85%, 02/15/31 (Call 11/15/30)^(a)		240		228,489
2.50%, 04/15/30 (Call 01/15/30)		466		471,918
2.70%, 08/15/22 (Call 07/15/22)		191		196,115
3.15%, 08/15/24 (Call 06/15/24)		953		1,022,365
3.40%, 08/15/27 (Call 05/15/27)		667		734,776
3.50%, 09/01/23 (Call 06/01/23)		100		105,874
4.20%, 08/15/47 (Call 02/15/47)		140		161,126
McCormick & Co. Inc/MD, 3.25%, 11/15/25 (Call 08/15/25)		312		339,033
Mondelez International Holdings Netherlands BV
2.13%, 09/19/22^(b)		585		598,397
2.25%, 09/19/24 (Call 08/19/24)^(b)		949		993,883
Mondelez International Inc.
1.50%, 05/04/25 (Call 04/04/25)		793		811,004
1.50%, 02/04/31 (Call 11/04/30)^(a)		590		548,958
1.88%, 10/15/32 (Call 07/15/32)		1,127		1,068,907
2.63%, 09/04/50 (Call 03/04/50)		1,177		1,040,074
2.75%, 04/13/30 (Call 01/13/30)		903		935,431
3.63%, 02/13/26 (Call 12/13/25)		22		24,412
4.13%, 05/07/28 (Call 02/07/28)^(a)		680		778,129
6.50%, 11/01/31		25		32,638
Nestle Holdings Inc.
0.38%, 01/15/24^(b)		1,090		1,086,712
0.63%, 01/15/26 (Call 12/15/25)^(b)		1,060		1,043,390

	Par
Security		(000)		Value

Food (continued)
1.00%, 09/15/27 (Call 07/15/27)^(a)(b)	$	675	$	656,925
1.25%, 09/15/30 (Call 06/15/30)^(b)		480		450,868
3.35%, 09/24/23 (Call 08/24/23)^(b)		1,278		1,362,734
3.50%, 09/24/25 (Call 07/24/25)^(b)		345		380,339
3.63%, 09/24/28 (Call 06/24/28)^(b)		1,629		1,828,980
3.90%, 09/24/38 (Call 03/24/38)^(b)		919		1,065,359
4.00%, 09/24/48 (Call 03/24/48)^(a)(b)		1,509		1,783,248
Sigma Alimentos SA de CV, 4.13%, 05/02/26 (Call 02/02/26)^(b)		600		653,100
Smithfield Foods Inc.
3.00%, 10/15/30 (Call 07/15/30)^(a)(b)		515		513,785
4.25%, 02/01/27 (Call 11/01/26)^(a)(b)		675		742,042
5.20%, 04/01/29 (Call 01/01/29)^(b)		478		551,311
Sysco Corp.
2.40%, 02/15/30 (Call 11/15/29)^(a)		860		865,482
3.25%, 07/15/27 (Call 04/15/27)		957		1,040,721
3.30%, 07/15/26 (Call 04/15/26)		1,508		1,646,928
3.30%, 02/15/50 (Call 08/15/49)		200		194,573
3.55%, 03/15/25 (Call 01/15/25)		454		495,976
3.75%, 10/01/25 (Call 07/01/25)		284		313,548
4.45%, 03/15/48 (Call 09/15/47)		550		635,002
4.50%, 04/01/46 (Call 10/01/45)		450		518,222
4.85%, 10/01/45 (Call 04/01/45)		365		439,618
5.38%, 09/21/35		220		284,202
5.65%, 04/01/25 (Call 03/01/25)		686		800,656
5.95%, 04/01/30 (Call 01/01/30)		317		403,794
6.60%, 04/01/40 (Call 10/01/39)		366		527,126
6.60%, 04/01/50 (Call 10/01/49)		968		1,454,916
Tyson Foods Inc.
3.55%, 06/02/27 (Call 03/02/27)		627		694,103
3.90%, 09/28/23 (Call 08/28/23)		287		308,401
3.95%, 08/15/24 (Call 05/15/24)^(a)		423		462,869
4.00%, 03/01/26 (Call 01/01/26)		1,062		1,191,141
4.35%, 03/01/29 (Call 12/01/28)		934		1,079,176
4.50%, 06/15/22 (Call 03/15/22)		317		327,457
4.55%, 06/02/47 (Call 12/02/46)^(a)		896		1,063,178
4.88%, 08/15/34 (Call 02/15/34)		691		848,655
5.10%, 09/28/48 (Call 03/28/48)		781		1,003,943
5.15%, 08/15/44 (Call 02/15/44)		409		513,934
				94,751,315
Forest Products & Paper — 0.4%
Celulosa Arauco y Constitucion SA
3.88%, 11/02/27 (Call 08/02/27)		300		323,250
4.20%, 01/29/30 (Call 10/29/29)^(a)(b)		300		324,900
4.25%, 04/30/29 (Call 01/30/29)^(b)		300		327,003
4.50%, 08/01/24 (Call 05/01/24)		200		216,902
5.15%, 01/29/50 (Call 07/29/49)^(a)(b)		525		595,093
5.50%, 11/02/47 (Call 05/02/47)^(a)		200		236,000
5.50%, 04/30/49 (Call 10/30/48)^(a)(b)		300		354,003
Domtar Corp.
6.25%, 09/01/42		253		276,150
6.75%, 02/15/44 (Call 08/15/43)^(a)		200		225,647
Fibria Overseas Finance Ltd., 5.50%, 01/17/27		520		596,055
Georgia-Pacific LLC
0.63%, 05/15/24^(a)(b)		1,363		1,362,263
0.95%, 05/15/26 (Call 04/15/26)^(a)(b)		741		729,312
1.75%, 09/30/25 (Call 08/30/25)^(b)		245		251,931
2.10%, 04/30/27 (Call 02/28/27)^(b)		617		639,260
2.30%, 04/30/30 (Call 01/30/30)^(a)(b)		439		442,863
3.60%, 03/01/25 (Call 12/01/24)^(a)(b)		140		152,524

	Par
Security		(000)		Value

Forest Products & Paper (continued)
3.73%, 07/15/23 (Call 04/15/23)^(a)(b)	$	807	$	855,891
7.25%, 06/01/28		268		353,193
7.75%, 11/15/29^(a)		400		571,415
8.00%, 01/15/24		741		883,918
8.88%, 05/15/31^(a)		98		152,101
International Paper Co.
3.00%, 02/15/27 (Call 11/15/26)		8		8,730
3.80%, 01/15/26 (Call 10/15/25)^(a)		576		643,350
4.35%, 08/15/48 (Call 02/15/48)^(a)		866		1,028,393
4.40%, 08/15/47 (Call 02/15/47)		972		1,155,035
4.80%, 06/15/44 (Call 12/15/43)		550		674,811
5.00%, 09/15/35 (Call 03/15/35)		624		767,162
5.15%, 05/15/46 (Call 11/15/45)		550		703,980
6.00%, 11/15/41 (Call 05/15/41)		492		671,355
7.30%, 11/15/39		445		673,977
8.70%, 06/15/38		240		389,269
Inversiones CMPC SA, 3.85%, 01/13/30 (Call 10/13/29)^(b)		400		426,000
Smurfit Kappa Treasury Funding DAC, 7.50%, 11/20/25		115		142,600
Suzano Austria GmbH
3.75%, 01/15/31 (Call 10/15/30)		600		622,800
5.00%, 01/15/30 (Call 10/15/29)		774		868,041
6.00%, 01/15/29 (Call 10/15/28)		1,535		1,815,061
7.00%, 03/16/47 (Call 09/16/46)^(a)(b)		750		984,375
West Fraser Timber Co. Ltd., 4.35%, 10/15/24 (Call 07/15/24)^(b)		320		344,227
				21,788,840
Gas — 0.7%
APT Pipelines Ltd.
4.20%, 03/23/25 (Call 12/23/24)^(b)		356		390,253
4.25%, 07/15/27 (Call 04/15/27)^(a)(b)		600		670,989
5.00%, 03/23/35 (Call 12/23/34)^(b)		270		321,328
Atmos Energy Corp.
1.50%, 01/15/31 (Call 10/15/30)^(a)		867		807,563
2.63%, 09/15/29 (Call 06/15/29)^(a)		355		366,202
3.00%, 06/15/27 (Call 03/15/27)^(a)		575		623,010
3.38%, 09/15/49 (Call 03/15/49)		532		543,272
4.13%, 10/15/44 (Call 04/15/44)		424		480,145
4.13%, 03/15/49 (Call 09/15/48)		513		591,844
4.15%, 01/15/43 (Call 07/15/42)^(a)		442		505,130
4.30%, 10/01/48 (Call 04/01/48)		100		117,302
5.50%, 06/15/41 (Call 12/15/40)		319		417,336
Boston Gas Co.
3.00%, 08/01/29 (Call 05/01/29)^(b)		662		691,338
3.15%, 08/01/27 (Call 05/01/27)^(b)		933		1,003,554
4.49%, 02/15/42^(a)(b)		585		671,139
Brooklyn Union Gas Co. (The)
3.41%, 03/10/26 (Call 12/10/25)^(a)(b)		230		248,838
3.87%, 03/04/29 (Call 12/04/28)^(a)(b)		645		710,915
4.27%, 03/15/48 (Call 09/15/47)^(a)(b)		147		165,040
4.49%, 03/04/49 (Call 09/04/48)^(b)		302		353,174
4.50%, 03/10/46 (Call 09/10/45)^(a)(b)		250		286,434
CenterPoint Energy Resources Corp.
1.75%, 10/01/30 (Call 07/01/30)		300		280,926
3.55%, 04/01/23 (Call 03/01/23)		285		300,348
4.00%, 04/01/28 (Call 01/01/28)		224		250,419
4.10%, 09/01/47 (Call 03/01/47)		425		459,502
5.85%, 01/15/41 (Call 07/15/40)		62		81,190
6.63%, 11/01/37		71		94,267
East Ohio Gas Co. (The)
1.30%, 06/15/25 (Call 05/15/25)^(a)(b)		597		602,184

	Par
Security		(000)		Value

Gas (continued)
2.00%, 06/15/30 (Call 03/15/30)^(b)	$	540	$	524,541
3.00%, 06/15/50 (Call 12/15/49)^(b)		527		497,659
Eastern Energy Gas Holdings LLC
3.55%, 11/01/23 (Call 08/01/23)		417		444,775
3.60%, 12/15/24 (Call 09/15/24)		500		546,871
4.60%, 12/15/44 (Call 06/15/44)		451		521,184
4.80%, 11/01/43 (Call 05/01/43)		322		379,178
Series A, 2.50%, 11/15/24 (Call 10/15/24)		586		618,548
Series B, 3.00%, 11/15/29 (Call 08/15/29)		319		334,405
Series C, 3.90%, 11/15/49 (Call 05/15/49)		293		306,708
ENN Energy Holdings Ltd., 2.63%, 09/17/30 (Call 06/17/30)^(a)(b)		100		97,656
KeySpan Gas East Corp.
2.74%, 08/15/26 (Call 05/15/26)^(b)		435		459,793
5.82%, 04/01/41^(b)		530		704,255
Korea Gas Corp.
2.88%, 07/16/29^(a)(b)		1,200		1,269,160
6.25%, 01/20/42^(b)		260		379,356
National Fuel Gas Co.
2.95%, 03/01/31 (Call 12/01/30)		100		99,351
3.75%, 03/01/23 (Call 12/01/22)		305		318,956
3.95%, 09/15/27 (Call 06/15/27)		355		383,541
4.75%, 09/01/28 (Call 06/01/28)		305		341,061
5.20%, 07/15/25 (Call 04/15/25)		627		706,618
5.50%, 01/15/26 (Call 12/15/25)		210		243,732
NiSource Inc.
0.95%, 08/15/25 (Call 07/15/25)		671		667,471
1.70%, 02/15/31 (Call 11/15/30)		477		444,807
2.95%, 09/01/29 (Call 06/01/29)		828		866,912
3.49%, 05/15/27 (Call 02/15/27)		425		468,440
3.60%, 05/01/30 (Call 02/01/30)		1,018		1,113,005
3.95%, 03/30/48 (Call 09/30/47)		389		423,490
4.38%, 05/15/47 (Call 11/15/46)		735		852,447
4.80%, 02/15/44 (Call 08/15/43)		727		879,719
5.25%, 02/15/43 (Call 08/15/42)		121		152,708
5.65%, 02/01/45 (Call 08/01/44)		510		675,069
5.80%, 02/01/42 (Call 08/01/41)^(a)		275		361,313
5.95%, 06/15/41 (Call 12/15/40)		209		280,826
ONE Gas Inc.
1.10%, 03/11/24 (Call 09/11/21)		400		400,409
2.00%, 05/15/30 (Call 02/15/30)^(a)		250		242,363
3.61%, 02/01/24 (Call 11/01/23)		102		108,548
4.50%, 11/01/48 (Call 05/01/48)		201		232,344
4.66%, 02/01/44 (Call 08/01/43)^(a)		514		605,227
Perusahaan Gas Negara Tbk PT, 5.13%, 05/16/24^(a)(b)		965		1,064,040
Piedmont Natural Gas Co. Inc.
2.50%, 03/15/31 (Call 12/15/30)		250		250,603
3.35%, 06/01/50 (Call 12/01/49)		302		298,835
3.50%, 06/01/29 (Call 03/01/29)^(a)		666		728,725
3.64%, 11/01/46 (Call 05/01/46)		160		164,842
4.10%, 09/18/34 (Call 03/18/34)		50		56,780
4.65%, 08/01/43 (Call 02/01/43)		255		304,605
Promigas SA ESP/Gases del Pacifico SAC, 3.75%,
10/16/29 (Call 07/16/29)^(b)		245		240,406
Southern California Gas Co.
3.15%, 09/15/24 (Call 06/15/24)		35		37,651
3.20%, 06/15/25 (Call 03/15/25)		450		486,905
3.75%, 09/15/42 (Call 03/15/42)		354		386,953
4.45%, 03/15/44 (Call 09/15/43)^(a)		192		223,622
5.13%, 11/15/40		51		64,557

	Par
Security		(000)		Value

Gas (continued)
Series TT, 2.60%, 06/15/26 (Call 03/15/26)^(a)	$	607	$	643,155
Series UU, 4.13%, 06/01/48 (Call 12/01/47)		454		523,525
Series VV, 4.30%, 01/15/49 (Call 07/15/48)^(a)		225		270,247
Series WW, 3.95%, 02/15/50 (Call 08/15/49)		260		297,243
Series XX, 2.55%, 02/01/30 (Call 11/01/29)		295		301,685
Southern Co. Gas Capital Corp.
2.45%, 10/01/23 (Call 08/01/23)^(a)		791		823,842
3.25%, 06/15/26 (Call 03/15/26)		267		289,802
3.88%, 11/15/25 (Call 08/15/25)		325		360,932
3.95%, 10/01/46 (Call 04/01/46)		118		126,197
4.40%, 06/01/43 (Call 12/01/42)		165		188,648
4.40%, 05/30/47 (Call 11/30/46)		350		398,303
5.88%, 03/15/41 (Call 09/15/40)		470		639,169
6.00%, 10/01/34^(a)		125		161,897
Series 2020-A, 1.75%, 01/15/31 (Call 10/15/30)^(a)		373		348,228
Southwest Gas Corp.
2.20%, 06/15/30 (Call 03/15/30)^(a)		699		688,071
3.70%, 04/01/28 (Call 01/01/28)		100		109,435
3.80%, 09/29/46 (Call 03/29/46)^(a)		15		15,663
4.15%, 06/01/49 (Call 12/01/48)		345		378,693
Spire Inc., 4.70%, 08/15/44 (Call 02/15/44)		140		157,689
Spire Missouri Inc., 3.30%, 06/01/51 (Call 12/01/50)		200		205,042
Washington Gas Light Co.
3.65%, 09/15/49 (Call 03/15/49)		405		437,502
Series K, 3.80%, 09/15/46 (Call 03/15/46)		268		293,778
				41,953,358
Hand & Machine Tools — 0.1%
Kennametal Inc.
2.80%, 03/01/31 (Call 12/01/30)		233		231,838
4.63%, 06/15/28 (Call 03/15/28)		60		67,181
Snap-on Inc.
3.10%, 05/01/50 (Call 11/01/49)		613		622,745
4.10%, 03/01/48 (Call 09/01/47)		223		261,148
Stanley Black & Decker Inc.
2.30%, 03/15/30 (Call 12/15/29)		688		703,260
2.75%, 11/15/50 (Call 05/15/50)		810		751,848
3.40%, 03/01/26 (Call 01/01/26)		1,106		1,224,984
4.00%, 03/15/60 (Call 03/15/25)^(c)		424		451,263
4.25%, 11/15/28 (Call 08/15/28)		609		707,950
4.85%, 11/15/48 (Call 05/15/48)		375		483,304
5.20%, 09/01/40		257		330,326
				5,835,847
Health Care - Products — 0.9%
Abbott Laboratories
1.15%, 01/30/28 (Call 11/30/27)^(a)		542		527,805
1.40%, 06/30/30 (Call 03/30/30)^(a)		949		901,344
2.95%, 03/15/25 (Call 12/15/24)		1,012		1,091,354
3.40%, 11/30/23 (Call 09/30/23)		1,212		1,298,266
3.75%, 11/30/26 (Call 08/30/26)		688		778,725
3.88%, 09/15/25 (Call 06/15/25)^(a)		825		923,776
4.75%, 11/30/36 (Call 05/30/36)		1,456		1,824,012
4.75%, 04/15/43 (Call 10/15/42)		268		344,592
4.90%, 11/30/46 (Call 05/30/46)		2,168		2,853,262
5.30%, 05/27/40		513		693,374
6.00%, 04/01/39		231		335,532
6.15%, 11/30/37		350		508,293
Alcon Finance Corp.
2.60%, 05/27/30 (Call 02/27/30)^(b)		360		364,132
2.75%, 09/23/26 (Call 07/23/26)^(a)(b)		990		1,049,861

	Par
Security		(000)		Value

Health Care - Products (continued)
3.00%, 09/23/29 (Call 06/23/29)^(b)	$	548	$	570,590
3.80%, 09/23/49 (Call 03/23/49)^(a)(b)		580		611,120
Baxter International Inc.
1.73%, 04/01/31 (Call 01/01/31)^(a)		814		776,969
2.60%, 08/15/26 (Call 05/15/26)		739		790,483
3.50%, 08/15/46 (Call 02/15/46)^(a)		662		706,461
3.95%, 04/01/30 (Call 01/01/30)		626		709,951
4.50%, 06/15/43 (Call 12/15/42)^(a)		70		82,732
Boston Scientific Corp.
1.90%, 06/01/25 (Call 05/01/25)		692		715,478
2.65%, 06/01/30 (Call 03/01/30)		800		814,289
3.45%, 03/01/24 (Call 02/01/24)		615		660,163
3.75%, 03/01/26 (Call 01/01/26)		1,143		1,272,300
3.85%, 05/15/25		160		177,420
4.00%, 03/01/28 (Call 12/01/27)		112		127,095
4.00%, 03/01/29 (Call 12/01/28)		906		1,017,843
4.55%, 03/01/39 (Call 09/01/38)		697		826,839
4.70%, 03/01/49 (Call 09/01/48)		327		402,751
7.00%, 11/15/35^(a)		335		456,910
7.38%, 01/15/40		420		646,894
Covidien International Finance SA, 6.55%, 10/15/37		43		60,346
Danaher Corp.
2.60%, 10/01/50 (Call 04/01/50)^(a)		840		766,289
3.35%, 09/15/25 (Call 06/15/25)		177		194,746
4.38%, 09/15/45 (Call 03/15/45)		367		438,158
DENTSPLY SIRONA Inc., 3.25%, 06/01/30 (Call 03/01/30)		270		285,222
DH Europe Finance II Sarl
2.05%, 11/15/22		541		554,233
2.20%, 11/15/24 (Call 10/15/24)		601		630,730
2.60%, 11/15/29 (Call 08/15/29)		890		920,990
3.25%, 11/15/39 (Call 05/15/39)		709		736,107
3.40%, 11/15/49 (Call 05/15/49)		792		827,769
Edwards Lifesciences Corp., 4.30%, 06/15/28 (Call 03/15/28)		752		856,950
Fresenius U.S. Finance II Inc., 4.50%, 01/15/23 (Call 10/17/22)^(b)		50		52,486
Koninklijke Philips NV
5.00%, 03/15/42		724		944,029
6.88%, 03/11/38		170		256,234
Medtronic Global Holdings SCA, 3.35%, 04/01/27 (Call 01/01/27)^(a)		645		715,396
Medtronic Inc.
3.50%, 03/15/25		950		1,049,327
4.38%, 03/15/35		1,330		1,623,959
4.63%, 03/15/45		1,754		2,215,937
PerkinElmer Inc.
2.55%, 03/15/31 (Call 12/15/30)		195		195,673
3.30%, 09/15/29 (Call 06/15/29)^(a)		915		977,094
3.63%, 03/15/51 (Call 09/15/50)		350		362,894
Smith & Nephew PLC, 2.03%, 10/14/30 (Call 07/14/30)		995		954,800
STERIS Irish FinCo UnLtd Co.
2.70%, 03/15/31 (Call 12/15/30)		460		461,672
3.75%, 03/15/51 (Call 09/15/50)		15		15,326
Stryker Corp.
0.60%, 12/01/23 (Call 12/01/21)		300		300,322
1.15%, 06/15/25 (Call 05/15/25)		794		798,538
1.95%, 06/15/30 (Call 03/15/30)		1,023		993,720
2.90%, 06/15/50 (Call 12/15/49)^(a)		765		729,016
3.38%, 05/15/24 (Call 02/15/24)		152		164,244

	Par
Security		(000)		Value

Health Care - Products (continued)
3.38%, 11/01/25 (Call 08/01/25)^(a)	$	748	$	819,350
3.50%, 03/15/26 (Call 12/15/25)^(a)		783		864,704
3.65%, 03/07/28 (Call 12/07/27)		211		234,604
4.10%, 04/01/43 (Call 10/01/42)		133		151,123
4.38%, 05/15/44 (Call 11/15/43)		293		350,333
4.63%, 03/15/46 (Call 09/15/45)		789		975,008
Thermo Fisher Scientific Inc.
2.60%, 10/01/29 (Call 07/01/29)		998		1,033,446
2.95%, 09/19/26 (Call 06/19/26)		993		1,073,751
3.20%, 08/15/27 (Call 05/15/27)^(a)		127		138,719
3.65%, 12/15/25 (Call 09/15/25)		175		193,496
4.10%, 08/15/47 (Call 02/15/47)		710		819,547
4.13%, 03/25/25 (Call 02/25/25)		958		1,067,781
4.50%, 03/25/30 (Call 12/25/29)		685		806,346
5.30%, 02/01/44 (Call 08/01/43)		264		351,902
Zimmer Biomet Holdings Inc.
3.05%, 01/15/26 (Call 12/15/25)^(a)		495		535,589
3.55%, 04/01/25 (Call 01/01/25)		174		189,580
3.55%, 03/20/30 (Call 12/20/29)		380		411,992
3.70%, 03/19/23 (Call 02/19/23)		194		204,552
4.25%, 08/15/35 (Call 02/15/35)		92		98,738
4.45%, 08/15/45 (Call 02/15/45)		500		570,096
5.75%, 11/30/39^(a)		125		163,010
				54,996,490
Health Care - Services — 2.2%
Adventist Health System/West
2.95%, 03/01/29 (Call 12/01/28)		185		193,665
3.63%, 03/01/49 (Call 09/01/48)		150		157,292
Advocate Health & Hospitals Corp.
3.39%, 10/15/49 (Call 04/15/49)		90		95,688
3.83%, 08/15/28 (Call 05/15/28)^(a)		155		173,433
4.27%, 08/15/48 (Call 02/15/48)		367		444,746
Series 2020, 2.21%, 06/15/30 (Call 03/15/30)		50		49,949
Series 2020, 3.01%, 06/15/50 (Call 12/15/49)		470		466,480
Aetna Inc.
2.75%, 11/15/22 (Call 08/15/22)		296		304,547
2.80%, 06/15/23 (Call 04/15/23)		1,353		1,412,573
3.50%, 11/15/24 (Call 08/15/24)		785		853,571
3.88%, 08/15/47 (Call 02/15/47)		522		556,932
4.13%, 11/15/42 (Call 05/15/42)		616		682,303
4.50%, 05/15/42 (Call 11/15/41)		97		112,753
4.75%, 03/15/44 (Call 09/15/43)		340		406,562
6.63%, 06/15/36		877		1,255,969
6.75%, 12/15/37		424		610,311
AHS Hospital Corp.
5.02%, 07/01/45		265		351,092
Series 2021, 2.78%, 07/01/51 (Call 01/01/51)		100		94,800
Allina Health System, Series 2019, 3.89%, 04/15/49^(a)		295		332,644
Anthem Inc.
1.50%, 03/15/26 (Call 02/15/26)		981		994,487
2.25%, 05/15/30 (Call 02/15/30)		941		935,998
2.38%, 01/15/25 (Call 12/15/24)		691		726,120
2.55%, 03/15/31 (Call 12/15/30)		1,041		1,059,214
2.88%, 09/15/29 (Call 06/15/29)		317		332,767
2.95%, 12/01/22 (Call 11/01/22)		509		527,934
3.13%, 05/15/50 (Call 11/15/49)		919		892,776
3.30%, 01/15/23		116		121,450
3.35%, 12/01/24 (Call 10/01/24)		1,140		1,238,847
3.50%, 08/15/24 (Call 05/15/24)		481		521,316
3.60%, 03/15/51 (Call 09/15/50)		825		865,588

	Par
Security	(000)		Value

Health Care - Services (continued)
3.65%, 12/01/27 (Call 09/01/27)	$	610	$	679,821
3.70%, 09/15/49 (Call 03/15/49)		453		482,009
4.10%, 03/01/28 (Call 12/01/27)		667		755,866
4.38%, 12/01/47 (Call 06/01/47)		553		643,646
4.55%, 03/01/48 (Call 09/01/47)		540		649,670
4.63%, 05/15/42		477		567,845
4.65%, 01/15/43		590		706,980
4.65%, 08/15/44 (Call 02/15/44)		670		804,661
4.85%, 08/15/54 (Call 02/15/54)		490		604,743
5.10%, 01/15/44		649		823,390
5.85%, 01/15/36		90		118,301
5.95%, 12/15/34^(a)		490		669,724
6.38%, 06/15/37		250		345,560
Ascension Health
3.95%, 11/15/46		32		37,491
4.85%, 11/15/53^(a)		227		306,377
Series B, 2.53%, 11/15/29 (Call 08/15/29)		120		124,389
Series B, 3.11%, 11/15/39 (Call 05/15/39)^(a)		220		228,540
Banner Health
1.90%, 01/01/31 (Call 07/01/30)^(a)		225		217,968
2.34%, 01/01/30 (Call 10/01/29)		630		634,991
2.91%, 01/01/51 (Call 07/01/50)		300		283,788
Series 2020, 3.18%, 01/01/50 (Call 07/01/49)		249		251,249
Baptist Health South Florida Inc., Series 2017, 4.34%, 11/15/41		50		58,374
Baptist Healthcare System Obligated Group, Series 20B, 3.54%, 08/15/50 (Call 02/15/50)		419		430,353
BayCare Health System Inc., Series 2020, 3.83%, 11/15/50 (Call 05/15/50)		65		74,344
Baylor Scott & White Holdings
3.97%, 11/15/46 (Call 05/15/46)		17		19,839
4.19%, 11/15/45 (Call 05/15/45)		502		590,721
Series 2021, 1.78%, 11/15/30 (Call 05/15/30)		145		139,582
Series 2021, 2.84%, 11/15/50 (Call 11/15/49)		45		43,190
Blue Cross and Blue Shield of Minnesota, 3.79%, 05/01/25 (Call 02/01/25)^(b)		300		323,990
Bon Secours Mercy Health Inc.
3.46%, 06/01/30 (Call 12/01/29)		160		173,401
Series 20-2, 2.10%, 06/01/31 (Call 12/01/30)		150		146,872
Series 20-2, 3.21%, 06/01/50 (Call 12/01/49)^(a)		50		49,842
Catholic Health Services of Long Island Obligated Group, Series 2020, 3.37%, 07/01/50 (Call 01/01/50)^(a)		25		24,441
Children’s Health System of Texas, 2.51%, 08/15/50 (Call 02/15/50)^(a)		185		164,094
Children’s Hospital Corp. (The)
Series 2017, 4.12%, 01/01/47 (Call 07/01/46)		200		243,088
Series 2020, 2.59%, 02/01/50 (Call 08/01/49)		25		22,773
Children’s Hospital Medical Center/Cincinnati OH, 4.27%, 05/15/44		247		301,429
Children’s Hospital/DC, Series 2020, 2.93%, 07/15/50 (Call 01/15/50)^(a)		275		261,404
CHRISTUS Health, Series C, 4.34%, 07/01/28 (Call 04/01/28)^(a)		325		371,790
City of Hope
Series 2013, 5.62%, 11/15/43		45		61,976
Series 2018, 4.38%, 08/15/48 (Call 02/15/48)		50		60,213
CommonSpirit Health
1.55%, 10/01/25 (Call 07/01/25)		322		325,687
2.76%, 10/01/24 (Call 07/01/24)		971		1,028,936
2.95%, 11/01/22		32		33,085

	Par
Security	(000)		Value

Health Care - Services (continued)
3.35%, 10/01/29 (Call 04/01/29)	$	673	$	721,052
3.82%, 10/01/49 (Call 04/01/49)^(a)		552		595,694
3.91%, 10/01/50 (Call 04/01/50)		195		204,383
4.19%, 10/01/49 (Call 04/01/49)		458		500,603
4.35%, 11/01/42^(a)		705		800,762
Community Health Network Inc., Series 20-A, 3.10%, 05/01/50 (Call 11/01/49)^(a)		145		139,577
Cottage Health Obligated Group, Series 2020, 3.30%, 11/01/49 (Call 05/01/49)		310		323,396
Dartmouth-Hitchcock Health, Series B, 4.18%, 08/01/48 (Call 02/01/48)		510		583,011
Dignity Health
3.13%, 11/01/22		445		460,621
3.81%, 11/01/24		50		54,338
4.50%, 11/01/42		15		17,339
5.27%, 11/01/64		180		232,109
Duke University Health System Inc., Series 2017, 3.92%, 06/01/47 (Call 12/01/46)		522		607,191
Fresenius Medical Care U.S. Finance II Inc., 4.75%, 10/15/24 (Call 07/17/24)^(a)(b)		230		256,311
Fresenius Medical Care U.S. Finance III Inc.
1.88%, 12/01/26 (Call 11/01/26)^(b)		250		251,279
2.38%, 02/16/31 (Call 11/16/30)^(a)(b)		851		818,598
3.00%, 12/01/31 (Call 09/01/31)^(b)		300		300,661
3.75%, 06/15/29 (Call 03/15/29)^(b)		349		373,204
Hackensack Meridian Health Inc.
4.21%, 07/01/48 (Call 01/01/48)		435		518,897
4.50%, 07/01/57 (Call 01/01/57)		202		253,318
Series 2020, 2.68%, 09/01/41 (Call 03/01/41)		650		616,722
Series 2020, 2.88%, 09/01/50 (Call 03/01/50)		180		169,178
Hartford HealthCare Corp., 3.45%, 07/01/54^(a)		185		189,061
HCA Inc.
4.13%, 06/15/29 (Call 03/15/29)		1,382		1,547,224
4.50%, 02/15/27 (Call 08/15/26)		1,241		1,408,404
4.75%, 05/01/23		889		958,507
5.00%, 03/15/24		1,527		1,702,751
5.13%, 06/15/39 (Call 12/15/38)^(a)		921		1,120,025
5.25%, 04/15/25		973		1,120,431
5.25%, 06/15/26 (Call 12/15/25)		1,235		1,435,783
5.25%, 06/15/49 (Call 12/15/48)		1,528		1,881,432
5.50%, 06/15/47 (Call 12/15/46)		433		543,978
Health Care Service Corp. A Mutual Legal Reserve Co.
1.50%, 06/01/25 (Call 05/01/25)^(b)		400		407,634
2.20%, 06/01/30 (Call 03/01/30)^(a)(b)		372		369,312
3.20%, 06/01/50 (Call 12/01/49)^(b)		747		737,484
Highmark Inc.
1.45%, 05/10/26 (Call 04/10/26)^(b)		500		499,333
2.55%, 05/10/31 (Call 02/10/31)^(b)		600		598,274
Humana Inc.
2.90%, 12/15/22 (Call 11/15/22)		26		26,925
3.13%, 08/15/29 (Call 05/15/29)		660		697,665
3.15%, 12/01/22 (Call 09/01/22)		685		708,256
3.85%, 10/01/24 (Call 07/01/24)		222		242,046
3.95%, 03/15/27 (Call 12/15/26)		690		776,551
3.95%, 08/15/49 (Call 02/15/49)^(a)		387		420,724
4.50%, 04/01/25 (Call 03/01/25)		243		273,353
4.63%, 12/01/42 (Call 06/01/42)		221		262,052
4.80%, 03/15/47 (Call 09/15/46)		401		488,486
4.88%, 04/01/30 (Call 01/01/30)		136		162,053
4.95%, 10/01/44 (Call 04/01/44)		184		225,292

	Par
Security	(000)		Value

Health Care - Services (continued)
8.15%, 06/15/38	$	360	$	563,442
Indiana University Health Inc. Obligated Group, 3.97%, 11/01/48 (Call 05/01/48)		135		158,473
Integris Baptist Medical Center Inc., Series A, 3.88%, 08/15/50 (Call 02/15/50)		100		108,018
Iowa Health System, Series 2020, 3.67%, 02/15/50 (Call 08/15/49)^(a)		265		286,948
Johns Hopkins Health System Corp. (The), 3.84%, 05/15/46		300		341,883
Kaiser Foundation Hospitals
3.15%, 05/01/27 (Call 02/01/27)		325		356,533
4.15%, 05/01/47 (Call 11/01/46)^(a)		446		536,934
4.88%, 04/01/42		355		463,883
Series 2019, 3.27%, 11/01/49 (Call 05/01/49)		285		297,292
Laboratory Corp. of America Holdings
1.55%, 06/01/26 (Call 05/01/26)		410		411,265
2.30%, 12/01/24 (Call 11/01/24)		563		590,780
2.70%, 06/01/31 (Call 03/01/31)^(a)		365		365,710
2.95%, 12/01/29 (Call 09/01/29)		868		906,123
3.25%, 09/01/24 (Call 07/01/24)		803		863,052
3.60%, 02/01/25 (Call 11/01/24)		815		885,990
3.60%, 09/01/27 (Call 06/01/27)		230		254,140
3.75%, 08/23/22 (Call 06/11/21)^(a)		493		509,343
4.00%, 11/01/23 (Call 08/01/23)		254		272,398
4.70%, 02/01/45 (Call 08/01/44)		737		861,328
Mass General Brigham Inc.
Series 2020, 3.19%, 07/01/49 (Call 01/01/49)		25		25,668
Series 2020, 3.34%, 07/01/60 (Call 01/01/60)		635		665,268
Mayo Clinic
3.77%, 11/15/43^(a)		320		363,747
Series 2013, 4.00%, 11/15/47^(a)		25		29,320
Series 2016, 4.13%, 11/15/52		265		322,957
Series 2021, 3.20%, 11/15/61 (Call 05/15/61)		450		464,846
McLaren Health Care Corp., Series A, 4.39%, 05/15/48 (Call 11/15/47)		185		221,505
Memorial Health Services, 3.45%, 11/01/49 (Call 05/01/49)		15		15,755
Memorial Sloan-Kettering Cancer Center
4.13%, 07/01/52		323		391,861
5.00%, 07/01/42		25		33,080
Series 2015, 4.20%, 07/01/55		490		592,445
Series 2020, 2.96%, 01/01/50 (Call 07/01/49)		15		14,569
Mercy Health/OH, Series 2018, 4.30%, 07/01/28^(a)		35		40,236
Methodist Hospital (The), Series 20A, 2.71%, 12/01/50 (Call 06/01/50)		334		309,106
MidMichigan Health, Series 2020, 3.41%, 06/01/50 (Call 12/01/49)		230		236,124
Montefiore Obligated Group
4.29%, 09/01/50^(a)		80		82,994
Series 18-C, 5.25%, 11/01/48 (Call 05/01/48)^(a)		430		498,490
Mount Sinai Hospitals Group Inc.
Series 2017, 3.98%, 07/01/48		490		545,297
Series 2019, 3.74%, 07/01/49 (Call 01/01/49)		305		323,245
Series 2020, 3.39%, 07/01/50 (Call 07/01/49)^(a)		350		349,973
MultiCare Health System, 2.80%, 08/15/50 (Call 02/15/50)^(a)		245		231,714
New York and Presbyterian Hospital (The)
2.61%, 08/01/60 (Call 02/01/60)		30		26,543
3.56%, 08/01/36		100		110,634
4.02%, 08/01/45^(a)		300		357,339

	Par
Security	(000)		Value

Health Care - Services (continued)
4.06%, 08/01/56^(a)	$	405	$	483,667
4.76%, 08/01/2116^(a)		425		549,443
Series 2019, 3.95%, 08/01/2119 (Call 02/01/2119)		180		199,715
Northwell Healthcare Inc.
3.81%, 11/01/49 (Call 11/01/48)		335		356,150
3.98%, 11/01/46 (Call 11/01/45)^(a)		515		560,581
4.26%, 11/01/47 (Call 11/01/46)		266		299,885
6.15%, 11/01/43^(a)		295		417,448
NY Society for Relief of Ruptured & Crippled Maintaining Hosp Special Surgery, Series 2020, 2.67%, 10/01/50 (Call 04/01/50)		25		22,431
Ochsner Clinic Foundation, 5.90%, 05/15/45 (Call 11/15/44)		190		262,957
Orlando Health Obligated Group
3.33%, 10/01/50 (Call 04/01/50)^(a)		400		406,764
4.09%, 10/01/48 (Call 04/01/48)^(a)		190		220,646
PeaceHealth Obligated Group
Series 2018, 4.79%, 11/15/48 (Call 05/15/48)^(a)		445		567,679
Series 2020, 1.38%, 11/15/25 (Call 08/15/25)		312		315,164
Series 2020, 3.22%, 11/15/50 (Call 05/15/50)		340		339,842
Premier Health Partners, Series G, 2.91%, 11/15/26 (Call 05/15/26)^(a)		340		355,639
Providence St Joseph Health Obligated Group
Series 19A, 2.53%, 10/01/29 (Call 07/01/29)^(a)		200		206,377
Series A, 3.93%, 10/01/48 (Call 04/01/48)^(a)		317		360,189
Series H, 2.75%, 10/01/26 (Call 07/01/26)^(a)		311		331,165
Series I, 3.74%, 10/01/47^(a)		75		82,145
Quest Diagnostics Inc.
2.80%, 06/30/31 (Call 03/30/31)^(a)		368		378,965
2.95%, 06/30/30 (Call 03/30/30)		841		875,256
3.45%, 06/01/26 (Call 03/01/26)^(a)		836		922,319
3.50%, 03/30/25 (Call 12/30/24)		494		537,569
4.20%, 06/30/29 (Call 03/30/29)		870		992,751
4.25%, 04/01/24 (Call 01/01/24)		239		260,781
4.70%, 03/30/45 (Call 09/30/44)		261		309,331
Roche Holdings Inc.
0.45%, 03/05/24 (Call 02/05/24)^(b)		152		151,904
0.99%, 03/05/26 (Call 02/05/26)^(b)		575		575,695
2.38%, 01/28/27 (Call 10/28/26)^(a)(b)		920		973,519
2.63%, 05/15/26 (Call 02/15/26)^(a)(b)		1,105		1,186,218
3.00%, 11/10/25 (Call 08/10/25)^(a)(b)		650		706,298
3.35%, 09/30/24 (Call 06/30/24)^(b)		200		217,146
3.63%, 09/17/28 (Call 06/17/28)^(b)		840		949,723
Rush Obligated Group, Series 2020, 3.92%, 11/15/29 (Call 08/15/29)^(a)		665		746,820
RWJ Barnabas Health Inc.
3.48%, 07/01/49 (Call 01/01/49)		50		52,269
3.95%, 07/01/46 (Call 07/01/45)		220		248,860
Southern Baptist Hospital of Florida Inc., 4.86%, 07/15/45 (Call 01/15/45)		135		164,270
Spectrum Health System Obligated Group, Series 19A, 3.49%, 07/15/49 (Call 01/15/49)		80		85,964
SSM Health Care Corp.
Series 2018, 3.69%, 06/01/23 (Call 03/01/23)		303		320,059
Series A, 3.82%, 06/01/27 (Call 03/01/27)^(a)		50		56,336
Stanford Health Care
3.03%, 08/15/51 (Call 02/15/51)		25		24,599
Series 2018, 3.80%, 11/15/48 (Call 05/15/48)		547		626,558
Series 2020, 3.31%, 08/15/30 (Call 05/15/30)^(a)		100		109,192

	Par
Security	(000)		Value

Health Care - Services (continued)
Sutter Health
Series 2018, 3.70%, 08/15/28 (Call 05/15/28)^(a)	$	47	$	51,922
Series 2018, 4.09%, 08/15/48 (Call 02/15/48)		240		275,443
Series 20A, 2.29%, 08/15/30 (Call 02/15/30)		185		183,490
Series 20A, 3.16%, 08/15/40 (Call 02/15/40)^(a)		273		276,198
Series 20A, 3.36%, 08/15/50 (Call 02/15/50)		285		290,087
Texas Health Resources
2.33%, 11/15/50 (Call 05/15/50)^(a)		95		82,719
4.33%, 11/15/55^(a)		145		181,679
Toledo Hospital (The)
4.98%, 11/15/45 (Call 05/15/45)^(a)		76		80,310
5.75%, 11/15/38 (Call 11/15/28)		300		356,435
6.02%, 11/15/48		544		663,762
Series B, 5.33%, 11/15/28		170		196,723
Trinity Health Corp.
4.13%, 12/01/45		120		143,341
Series 2019, 3.43%, 12/01/48^(a)		240		252,678
series 2021, 2.63%, 12/01/40 (Call 06/01/40)		50		47,642
UnitedHealth Group Inc.
1.15%, 05/15/26 (Call 04/15/26)		355		355,669
1.25%, 01/15/26		709		717,892
2.00%, 05/15/30^(a)		861		857,446
2.30%, 05/15/31 (Call 02/15/31)		575		577,628
2.38%, 10/15/22		668		688,010
2.38%, 08/15/24		954		1,009,443
2.75%, 02/15/23 (Call 11/15/22)		110		114,077
2.75%, 05/15/40 (Call 11/15/39)		795		778,418
2.88%, 03/15/23		526		550,955
2.88%, 08/15/29		515		550,458
2.90%, 05/15/50 (Call 11/15/49)		955		925,715
2.95%, 10/15/27^(a)		556		606,357
3.05%, 05/15/41 (Call 11/15/40)		675		685,143
3.10%, 03/15/26		481		525,659
3.13%, 05/15/60 (Call 11/15/59)		730		722,050
3.25%, 05/15/51 (Call 11/15/50)		290		296,131
3.35%, 07/15/22^(a)		942		975,111
3.38%, 04/15/27		955		1,059,125
3.45%, 01/15/27		562		625,438
3.50%, 06/15/23		190		202,506
3.50%, 02/15/24^(a)		820		887,195
3.50%, 08/15/39 (Call 02/15/39)		769		832,568
3.70%, 12/15/25^(a)		140		156,733
3.70%, 08/15/49 (Call 02/15/49)		862		952,116
3.75%, 07/15/25		454		505,743
3.75%, 10/15/47 (Call 04/15/47)		784		859,835
3.85%, 06/15/28		980		1,115,026
3.88%, 12/15/28		236		270,592
3.88%, 08/15/59 (Call 02/15/59)		528		597,204
3.95%, 10/15/42 (Call 04/15/42)		553		637,840
4.20%, 01/15/47 (Call 07/15/46)		355		412,313
4.25%, 03/15/43 (Call 09/15/42)		558		659,449
4.25%, 04/15/47 (Call 10/15/46)		501		593,428
4.25%, 06/15/48 (Call 12/15/47)		967		1,153,451
4.38%, 03/15/42 (Call 09/15/41)		521		628,163
4.45%, 12/15/48 (Call 06/15/48)		773		953,877
4.63%, 07/15/35		865		1,071,042
4.63%, 11/15/41 (Call 05/15/41)		556		694,353
4.75%, 07/15/45		978		1,243,927
5.70%, 10/15/40 (Call 04/15/40)		400		552,323
5.80%, 03/15/36		640		885,184

	Par
Security	(000)		Value

Health Care - Services (continued)
5.95%, 02/15/41 (Call 08/15/40)	$	520	$	739,981
6.50%, 06/15/37^(a)		373		542,543
6.63%, 11/15/37		584		863,984
6.88%, 02/15/38		276		417,245
Universal Health Services Inc.
2.65%, 10/15/30 (Call 07/15/30)^(b)		915		904,349
5.00%, 06/01/26 (Call 06/28/21)^(a)(b)		315		322,875
UPMC, Series D-1, 3.60%, 04/03/25		250		272,828
West Virginia United Health System Obligated Group, series 2020, 3.13%, 06/01/50 (Call 12/01/49)^(a)		115		110,968
Willis-Knighton Medical Center
Series 2018, 4.81%, 09/01/48 (Call 03/01/48)		297		371,155
Series 2021, 3.07%, 03/01/51 (Call 09/01/50)		205		192,716
				128,662,726
Holding Companies - Diversified — 0.4%
Alfa SAB de CV, 6.88%, 03/25/44 (Call 09/25/43)^(b)		400		521,000
Ares Capital Corp.
2.15%, 07/15/26 (Call 06/15/26)		330		328,219
3.25%, 07/15/25 (Call 06/15/25)		537		566,333
3.50%, 02/10/23 (Call 01/10/23)^(a)		933		970,888
3.88%, 01/15/26 (Call 12/15/25)		386		413,348
4.20%, 06/10/24 (Call 05/10/24)		1,307		1,407,996
4.25%, 03/01/25 (Call 01/01/25)		792		858,838
Bain Capital Specialty Finance Inc., 2.95%, 03/10/26 (Call 02/10/26)		25		25,448
Blackstone Secured Lending Fund
2.75%, 09/16/26 (Call 08/19/26)^(b)		190		192,032
3.63%, 01/15/26 (Call 12/15/25)^(b)		130		137,761
3.65%, 07/14/23^(a)(b)		40		41,852
CK Hutchison International 17 II Ltd., 2.75%, 03/29/23^(a)(b)		300		311,505
CK Hutchison International 19 II Ltd.
2.75%, 09/06/29 (Call 06/06/29)^(a)(b)		988		1,016,087
3.38%, 09/06/49 (Call 03/06/49)^(b)		900		923,926
CK Hutchison International 19 Ltd., 3.25%, 04/11/24 (Call 03/11/24)^(a)(b)		700		746,791
FS KKR Capital Corp.
3.40%, 01/15/26 (Call 12/15/25)		699		721,854
4.13%, 02/01/25 (Call 01/01/25)^(a)		249		263,756
4.63%, 07/15/24 (Call 06/15/24)		430		462,198
Goldman Sachs BDC Inc.
2.88%, 01/15/26 (Call 12/15/25)		511		532,318
3.75%, 02/10/25 (Call 01/10/25)		454		488,745
Golub Capital BDC Inc.
2.50%, 08/24/26 (Call 07/24/26)		90		90,187
3.38%, 04/15/24 (Call 03/15/24)		320		333,550
Hutchison Whampoa International 14 Ltd., 3.63%, 10/31/24^(b)		1,000		1,092,480
JAB Holdings BV, 2.20%, 11/23/30 (Call 08/23/30)^(b)		115		109,917
Main Street Capital Corp.
3.00%, 07/14/26 (Call 06/14/26)^(a)		265		271,644
5.20%, 05/01/24^(a)		70		76,615
Oaktree Specialty Lending Corp.
2.70%, 01/15/27 (Call 12/15/26)		300		301,520
3.50%, 02/25/25 (Call 01/25/25)		315		328,535
Owl Rock Capital Corp.
2.63%, 01/15/27 (Call 12/15/26)		740		739,399
3.40%, 07/15/26 (Call 06/15/26)		932		974,091
3.75%, 07/22/25 (Call 06/22/25)		656		696,711
4.00%, 03/30/25 (Call 02/28/25)		446		477,328
4.25%, 01/15/26 (Call 12/15/25)		182		196,548

	Par
Security	(000)		Value

Holding Companies - Diversified (continued)
5.25%, 04/15/24 (Call 03/15/24)	$	610	$	670,778
Owl Rock Capital Corp. II, 4.63%, 11/26/24 (Call 10/25/24)^(b)		150		159,821
Owl Rock Technology Finance Corp.
3.75%, 06/17/26 (Call 05/17/26)^(b)		446		469,922
4.75%, 12/15/25 (Call 11/15/25)^(b)		625		684,220
Prospect Capital Corp.
3.36%, 11/15/26 (Call 10/15/26)		360		357,602
3.71%, 01/22/26 (Call 12/22/25)		473		481,452
PTT Treasury Center Co. Ltd., 3.70%, 07/16/70 (Call 01/16/70)^(b)		935		890,224
Sixth Street Specialty Lending Inc.
2.50%, 08/01/26 (Call 07/01/26)^(a)		75		75,228
3.88%, 11/01/24 (Call 10/01/24)		250		264,785
				20,673,452
Home Builders — 0.2%
DR Horton Inc.
1.40%, 10/15/27 (Call 08/15/27)		292		286,903
2.50%, 10/15/24 (Call 09/15/24)		845		890,837
2.60%, 10/15/25 (Call 09/15/25)^(a)		702		742,308
4.38%, 09/15/22 (Call 06/15/22)		720		748,614
5.75%, 08/15/23 (Call 05/15/23)		288		316,272
Lennar Corp.
4.50%, 04/30/24 (Call 01/31/24)		290		317,428
4.75%, 05/30/25 (Call 02/28/25)		150		168,188
4.75%, 11/29/27 (Call 05/29/27)^(a)		135		156,120
4.88%, 12/15/23 (Call 09/15/23)		630		687,620
5.00%, 06/15/27 (Call 12/15/26)^(a)		494		572,497
5.25%, 06/01/26 (Call 12/01/25)		1,045		1,206,975
5.88%, 11/15/24 (Call 05/15/24)		58		66,217
MDC Holdings Inc.
2.50%, 01/15/31 (Call 07/15/30)		370		359,139
3.85%, 01/15/30 (Call 07/15/29)^(a)		35		37,520
5.50%, 01/15/24 (Call 10/15/23)		496		538,160
6.00%, 01/15/43 (Call 10/15/42)		500		634,600
NVR Inc.
3.00%, 05/15/30 (Call 11/15/29)		397		414,223
3.95%, 09/15/22 (Call 06/15/22)		893		924,579
PulteGroup Inc.
5.00%, 01/15/27 (Call 10/15/26)		882		1,028,632
5.50%, 03/01/26 (Call 12/01/25)		229		267,930
6.00%, 02/15/35		534		682,986
6.38%, 05/15/33		340		441,388
7.88%, 06/15/32		183		259,494
				11,748,630
Home Furnishings — 0.1%
Controladora Mabe SA de CV, 5.60%, 10/23/28 (Call 07/23/28)^(b)		170		198,415
Harman International Industries Inc., 4.15%, 05/15/25 (Call 02/15/25)^(a)		50		55,083
Leggett & Platt Inc.
3.50%, 11/15/27 (Call 08/15/27)		280		303,499
3.80%, 11/15/24 (Call 08/15/24)		200		215,534
4.40%, 03/15/29 (Call 12/15/28)^(a)		588		663,948
Panasonic Corp.
2.68%, 07/19/24 (Call 06/19/24)^(b)		225		237,571
3.11%, 07/19/29 (Call 04/19/29)^(b)		455		479,082
Whirlpool Corp.
2.40%, 05/15/31 (Call 02/15/31)		280		278,857

	Par
Security	(000)		Value

Home Furnishings (continued)
3.70%, 03/01/23	$	148	$	156,204
3.70%, 05/01/25^(a)		405		444,591
4.00%, 03/01/24^(a)		234		254,793
4.50%, 06/01/46 (Call 12/01/45)		125		144,637
4.60%, 05/15/50 (Call 11/15/49)		641		762,517
4.75%, 02/26/29 (Call 11/26/28)^(a)		273		320,752
5.15%, 03/01/43^(a)		60		72,540
				4,588,023
Household Products & Wares — 0.3%
Avery Dennison Corp.
2.65%, 04/30/30 (Call 02/01/30)		507		515,885
3.35%, 04/15/23 (Call 01/15/23)		100		103,994
4.88%, 12/06/28 (Call 09/06/28)		65		76,521
Church & Dwight Co. Inc.
2.45%, 08/01/22 (Call 07/01/22)		80		81,856
3.95%, 08/01/47 (Call 02/01/47)		165		184,361
Clorox Co. (The)
1.80%, 05/15/30 (Call 02/15/30)^(a)		634		614,744
3.05%, 09/15/22 (Call 06/15/22)^(a)		342		351,748
3.10%, 10/01/27 (Call 07/01/27)		623		678,380
3.50%, 12/15/24 (Call 09/15/24)		735		806,042
3.90%, 05/15/28 (Call 02/15/28)		400		451,508
Kimberly-Clark Corp.
1.05%, 09/15/27 (Call 07/15/27)^(a)		548		536,204
2.40%, 06/01/23		139		144,662
2.65%, 03/01/25^(a)		268		284,818
2.75%, 02/15/26		115		124,283
2.88%, 02/07/50 (Call 08/07/49)^(a)		396		391,154
3.05%, 08/15/25		538		584,024
3.10%, 03/26/30 (Call 12/26/29)		774		844,260
3.20%, 04/25/29 (Call 01/25/29)^(a)		608		668,283
3.20%, 07/30/46 (Call 01/30/46)^(a)		540		563,686
3.70%, 06/01/43		125		137,447
3.90%, 05/04/47 (Call 11/04/46)		128		149,450
3.95%, 11/01/28 (Call 08/01/28)^(a)		560		640,710
5.30%, 03/01/41		395		529,594
6.63%, 08/01/37		595		898,838
Kimberly-Clark de Mexico SAB de CV
2.43%, 07/01/31 (Call 04/01/31)^(b)		385		379,579
3.25%, 03/12/25^(b)		100		105,502
Reckitt Benckiser Treasury Services PLC
2.38%, 06/24/22 (Call 05/24/22)^(b)		897		915,249
2.75%, 06/26/24 (Call 04/26/24)^(a)(b)		1,004		1,064,878
3.00%, 06/26/27 (Call 03/26/27)^(b)		2,022		2,197,591
3.63%, 09/21/23 (Call 06/21/23)^(a)(b)		100		106,593
SC Johnson & Son Inc., 4.75%, 10/15/46 (Call 04/16/46)^(a)(b)		750		949,064
				16,080,908
Insurance — 4.5%
Aegon NV, 5.50%, 04/11/48 (Call 04/11/28)^(c)		150		169,703
Aflac Inc.
3.25%, 03/17/25		297		321,406
3.60%, 04/01/30 (Call 01/01/30)		645		716,248
3.63%, 11/15/24		511		561,553
4.00%, 10/15/46 (Call 04/15/46)^(a)		310		346,799
4.75%, 01/15/49 (Call 07/15/48)^(a)		417		524,938
6.45%, 08/15/40		225		315,179
AIA Group Ltd.
3.20%, 03/11/25 (Call 12/11/24)^(b)		50		53,302

	Par
Security	(000)		Value

Insurance (continued)
3.20%, 09/16/40 (Call 03/16/40)^(a)(b)	$	900	$	895,223
3.38%, 04/07/30 (Call 01/07/30)^(a)(b)		1,025		1,102,266
3.60%, 04/09/29 (Call 01/09/29)^(b)		530		579,767
4.50%, 03/16/46 (Call 09/16/45)^(b)		525		646,382
AIG SunAmerica Global Financing X, 6.90%, 03/15/32^(a)(b)		711		999,069
Alleghany Corp.
3.63%, 05/15/30 (Call 02/15/30)^(a)		140		152,799
4.90%, 09/15/44 (Call 03/15/44)		12		14,612
4.95%, 06/27/22		104		108,950
Allied World Assurance Co. Holdings Ltd., 4.35%, 10/29/25 (Call 07/29/25)^(a)		434		472,316
Allstate Corp. (The)
0.75%, 12/15/25 (Call 11/15/25)		290		288,406
1.45%, 12/15/30 (Call 09/15/30)		355		333,336
3.15%, 06/15/23		139		146,811
3.28%, 12/15/26 (Call 09/15/26)^(a)		440		486,061
3.85%, 08/10/49 (Call 02/10/49)		307		348,002
4.20%, 12/15/46 (Call 06/15/46)		348		412,860
4.50%, 06/15/43		344		422,198
5.35%, 06/01/33		30		38,316
5.55%, 05/09/35^(a)		628		844,763
5.95%, 04/01/36		90		123,405
6.50%, 05/15/67 (Call 05/15/37)^(c)		630		814,275
Series B, 5.75%, 08/15/53 (Call 08/15/23)^(c)		538		580,206
American Equity Investment Life Holding Co., 5.00%, 06/15/27 (Call 03/15/27)		352		400,426
American Financial Group Inc./OH
3.50%, 08/15/26 (Call 05/15/26)		264		287,449
4.50%, 06/15/47 (Call 12/15/46)		295		334,536
5.25%, 04/02/30 (Call 01/02/30)^(a)		532		646,228
American International Group Inc.
2.50%, 06/30/25 (Call 05/30/25)		502		530,776
3.40%, 06/30/30 (Call 03/30/30)		1,290		1,393,147
3.75%, 07/10/25 (Call 04/10/25)^(a)		749		826,038
3.88%, 01/15/35 (Call 07/15/34)		623		687,129
3.90%, 04/01/26 (Call 01/01/26)		1,781		1,987,260
4.13%, 02/15/24		878		959,436
4.20%, 04/01/28 (Call 01/01/28)		218		248,220
4.25%, 03/15/29 (Call 12/15/28)^(a)		750		855,423
4.38%, 06/30/50 (Call 12/30/49)		726		839,543
4.38%, 01/15/55 (Call 07/15/54)		527		603,226
4.50%, 07/16/44 (Call 01/16/44)		1,034		1,203,916
4.70%, 07/10/35 (Call 01/10/35)		264		314,617
4.75%, 04/01/48 (Call 10/01/47)		857		1,036,783
4.80%, 07/10/45 (Call 01/10/45)^(a)		771		927,395
4.88%, 06/01/22		730		763,331
6.25%, 05/01/36		570		776,684
8.18%, 05/15/68 (Call 05/15/38)^(c)		313		457,809
Series A-9, 5.75%, 04/01/48 (Call 04/01/28)^(c)		576		652,464
Americo Life Inc., 3.45%, 04/15/31 (Call 01/15/31)^(b)		770		776,282
AmFam Holdings Inc.
2.81%, 03/11/31 (Call 12/11/30)^(b)		405		406,887
3.83%, 03/11/51 (Call 09/11/50)^(b)		626		645,718
Aon Corp.
2.20%, 11/15/22		63		64,695
2.80%, 05/15/30 (Call 02/15/30)		992		1,026,048
3.75%, 05/02/29 (Call 02/02/29)		598		666,364
4.50%, 12/15/28 (Call 09/15/28)		508		589,948
6.25%, 09/30/40		300		420,267

	Par
Security	(000)		Value

Insurance (continued)
8.21%, 01/01/27^(a)	$	100	$	131,372
Aon PLC
3.50%, 06/14/24 (Call 03/14/24)		678		731,322
3.88%, 12/15/25 (Call 09/15/25)		744		829,813
4.00%, 11/27/23 (Call 08/27/23)		550		593,364
4.25%, 12/12/42		165		185,109
4.45%, 05/24/43 (Call 02/24/43)		226		259,981
4.60%, 06/14/44 (Call 03/14/44)		557		674,409
4.75%, 05/15/45 (Call 11/15/44)		115		143,864
Arch Capital Finance LLC
4.01%, 12/15/26 (Call 09/15/26)^(a)		912		1,031,323
5.03%, 12/15/46 (Call 06/15/46)		354		442,520
Arch Capital Group Ltd.
3.64%, 06/30/50 (Call 12/30/49)		490		508,553
7.35%, 05/01/34		80		115,905
Arch Capital Group U.S. Inc., 5.14%, 11/01/43		707		878,337
Arthur J Gallagher & Co.
2.50%, 05/20/31 (Call 02/20/31)		350		349,087
3.50%, 05/20/51 (Call 11/20/50)		80		81,170
Aspen Insurance Holdings Ltd., 4.65%, 11/15/23		1,019		1,113,624
Assurant Inc.
3.70%, 02/22/30 (Call 11/22/29)^(a)		606		644,201
4.00%, 03/15/23		76		80,670
4.20%, 09/27/23 (Call 08/27/23)		613		660,674
4.90%, 03/27/28 (Call 12/27/27)		200		230,487
6.75%, 02/15/34		245		312,458
Assured Guaranty U.S. Holdings Inc.
3.15%, 06/15/31 (Call 03/15/31)		400		405,266
5.00%, 07/01/24^(a)		409		458,996
Athene Global Funding
0.95%, 01/08/24^(b)		200		200,946
1.00%, 04/16/24^(a)(b)		1,385		1,392,429
1.20%, 10/13/23^(b)		105		106,146
1.45%, 01/08/26^(b)		202		201,738
2.45%, 08/20/27^(b)		385		395,084
2.50%, 01/14/25^(b)		304		317,586
2.55%, 06/29/25^(b)		234		245,190
2.55%, 11/19/30^(b)		624		620,709
2.75%, 06/25/24^(b)		913		962,944
2.80%, 05/26/23^(a)(b)		130		135,733
2.95%, 11/12/26^(a)(b)		905		965,264
3.00%, 07/01/22^(b)		603		619,755
Athene Holding Ltd.
3.50%, 01/15/31 (Call 10/15/30)^(a)		630		663,224
3.95%, 05/25/51 (Call 11/25/50)		130		132,384
4.13%, 01/12/28 (Call 10/12/27)		785		869,537
6.15%, 04/03/30 (Call 01/03/30)		410		510,358
AXA SA
6.38%, (Call 12/14/36)^(a)(b)(c)(d)		250		345,780
8.60%, 12/15/30		928		1,405,710
AXIS Specialty Finance LLC
3.90%, 07/15/29 (Call 04/15/29)^(a)		440		477,536
4.90%, 01/15/40 (Call 01/15/30)^(c)		575		607,344
AXIS Specialty Finance PLC
4.00%, 12/06/27 (Call 09/06/27)^(a)		255		283,470
5.15%, 04/01/45^(a)		370		423,905
Belrose Funding Trust, 2.33%, 08/15/30 (Call 05/15/30)^(a)(b)		363		352,561
Berkshire Hathaway Finance Corp.
1.45%, 10/15/30 (Call 07/15/30)^(a)		855		820,494

	Par
Security	(000)		Value

Insurance (continued)
1.85%, 03/12/30 (Call 12/12/29)^(a)	$	616	$	613,896
2.50%, 01/15/51 (Call 07/15/50)		675		601,339
2.85%, 10/15/50 (Call 04/15/50)		925		882,508
4.20%, 08/15/48 (Call 02/15/48)		1,358		1,612,544
4.25%, 01/15/49 (Call 07/15/48)		969		1,158,639
4.30%, 05/15/43		648		784,288
4.40%, 05/15/42		891		1,085,725
5.75%, 01/15/40		705		994,153
Berkshire Hathaway Inc.
2.75%, 03/15/23 (Call 01/15/23)		1,094		1,137,850
3.00%, 02/11/23		334		349,313
3.13%, 03/15/26 (Call 12/15/25)		568		622,778
4.50%, 02/11/43		1,012		1,267,601
Brighthouse Financial Global Funding, 1.55%, 05/24/26^(b)		100		100,443
Brighthouse Financial Inc.
3.70%, 06/22/27 (Call 03/22/27)^(a)		1,312		1,435,238
4.70%, 06/22/47 (Call 12/22/46)^(a)		400		431,579
5.63%, 05/15/30 (Call 02/15/30)		374		453,053
Brown & Brown Inc.
2.38%, 03/15/31 (Call 12/15/30)^(a)		591		579,925
4.20%, 09/15/24 (Call 06/15/24)		984		1,081,461
4.50%, 03/15/29 (Call 12/15/28)		450		510,923
Chubb Corp. (The), Series 1, 6.50%, 05/15/38		200		296,914
Chubb INA Holdings Inc.
2.88%, 11/03/22 (Call 09/03/22)		580		599,442
3.15%, 03/15/25		675		733,570
3.35%, 05/15/24		601		651,094
3.35%, 05/03/26 (Call 02/03/26)		825		906,972
4.35%, 11/03/45 (Call 05/03/45)		692		842,708
Cincinnati Financial Corp., 6.92%, 05/15/28^(a)		310		402,507
CNA Financial Corp.
2.05%, 08/15/30 (Call 05/15/30)^(a)		50		48,418
3.45%, 08/15/27 (Call 05/10/27)		683		749,940
3.90%, 05/01/29 (Call 02/01/29)		579		642,978
3.95%, 05/15/24 (Call 02/15/24)		739		804,921
4.50%, 03/01/26 (Call 12/01/25)		721		822,267
CNO Financial Group Inc.
5.25%, 05/30/25 (Call 02/28/25)^(a)		286		324,645
5.25%, 05/30/29 (Call 02/28/29)		306		358,469
Dai-Ichi Life Insurance Co. Ltd. (The), 5.10%, (Call 10/28/24)^(a)(b)(c)(d)		1,000		1,102,500
Empower Finance 2020 LP
1.36%, 09/17/27 (Call 07/17/27)^(a)(b)		95		93,954
1.78%, 03/17/31 (Call 12/17/30)^(b)		780		735,473
3.08%, 09/17/51 (Call 03/17/51)^(a)(b)		635		608,729
Enstar Group Ltd., 4.95%, 06/01/29 (Call 03/01/29)^(a)		150		170,828
Equitable Financial Life Global Funding
0.50%, 11/17/23^(b)		602		602,394
1.00%, 01/09/26^(b)		120		118,321
1.40%, 07/07/25^(b)		663		669,993
1.40%, 08/27/27^(a)(b)		265		260,485
1.75%, 11/15/30^(b)		645		606,877
1.80%, 03/08/28^(b)		150		148,212
Equitable Holdings Inc.
4.35%, 04/20/28 (Call 01/20/28)		989		1,122,482
5.00%, 04/20/48 (Call 10/20/47)		1,016		1,247,095
7.00%, 04/01/28^(a)		29		37,057
Everest Reinsurance Holdings Inc.
3.50%, 10/15/50 (Call 04/15/50)		470		475,689
4.87%, 06/01/44^(a)		240		289,336

	Par
Security	(000)		Value

Insurance (continued)
Fairfax Financial Holdings Ltd.
3.38%, 03/03/31 (Call 12/03/30)^(b)	$	150	$	152,840
4.63%, 04/29/30 (Call 01/29/30)		472		525,177
4.85%, 04/17/28 (Call 01/17/28)^(a)		234		264,463
Fairfax U.S. Inc., 4.88%, 08/13/24^(b)		200		220,877
Farmers Exchange Capital, 7.05%, 07/15/28^(b)		500		607,573
Farmers Exchange Capital II, 6.15%, 11/01/53 (Call 11/01/33)^(b)(c)		380		487,163
Farmers Exchange Capital III, 5.45%, 10/15/54 (Call 10/15/34)^(b)(c)		65		79,970
Farmers Insurance Exchange, 4.75%, 11/01/57 (Call 11/01/37)^(b)(c)		290		320,128
Fidelity & Guaranty Life Holdings Inc., 5.50%, 05/01/25 (Call 02/01/25)^(a)(b)		249		287,376
Fidelity National Financial Inc.
2.45%, 03/15/31 (Call 12/15/30)^(a)		872		859,771
3.40%, 06/15/30 (Call 03/15/30)		120		127,281
4.50%, 08/15/28 (Call 05/15/28)		702		794,568
5.50%, 09/01/22		376		398,748
First American Financial Corp.
4.00%, 05/15/30 (Call 02/15/30)^(a)		114		124,845
4.60%, 11/15/24^(a)		260		289,715
Five Corners Funding Trust II, 2.85%, 05/15/30 (Call 02/15/30)^(b)		770		799,363
GA Global Funding Trust
1.00%, 04/08/24^(b)		1,000		1,004,176
1.63%, 01/15/26^(b)		946		957,679
Global Atlantic Fin Co., 4.40%, 10/15/29 (Call 07/15/29)^(b)		600		643,653
Globe Life Inc.
2.15%, 08/15/30 (Call 05/15/30)^(a)		505		492,329
4.55%, 09/15/28 (Call 06/15/28)^(a)		745		863,618
Great-West Lifeco Finance 2018 LP
4.05%, 05/17/28 (Call 02/17/28)^(a)(b)		575		649,054
4.58%, 05/17/48 (Call 11/17/47)^(a)(b)		330		397,754
Great-West Lifeco Finance Delaware LP, 4.15%, 06/03/47 (Call 12/03/46)^(b)		115		132,636
Great-West Lifeco U.S. Finance 2020 LP, 0.90%, 08/12/25 (Call 07/12/25)^(a)(b)		655		648,793
Guardian Life Global Funding
0.88%, 12/10/25^(b)		971		962,480
1.10%, 06/23/25^(a)(b)		264		265,235
1.25%, 05/13/26^(b)		115		115,094
1.25%, 11/19/27^(a)(b)		50		48,799
1.40%, 07/06/27^(b)		695		687,007
2.90%, 05/06/24^(b)		530		565,273
Guardian Life Insurance Co. of America (The)
3.70%, 01/22/70 (Call 07/22/69)^(b)		375		369,295
4.85%, 01/24/77^(b)		456		548,786
4.88%, 06/19/64^(a)(b)		160		195,584
Hanover Insurance Group Inc. (The)
2.50%, 09/01/30 (Call 06/01/30)		400		396,983
4.50%, 04/15/26 (Call 01/15/26)		176		199,804
Hartford Financial Services Group Inc. (The)
2.80%, 08/19/29 (Call 05/19/29)^(a)		669		691,608
3.60%, 08/19/49 (Call 02/19/49)		455		477,395
4.30%, 04/15/43		416		476,745
4.40%, 03/15/48 (Call 09/15/47)		320		376,797
5.95%, 10/15/36		160		213,785
6.10%, 10/01/41		301		417,381
6.63%, 03/30/40		197		279,066

	Par
Security	(000)		Value

Insurance (continued)
Jackson National Life Global Funding
2.50%, 06/27/22^(b)	$	310	$	317,388
2.65%, 06/21/24^(b)		331		348,679
3.05%, 04/29/26^(a)(b)		405		436,731
3.25%, 01/30/24^(a)(b)		674		719,470
3.88%, 06/11/25^(b)		842		928,442
Kemper Corp., 2.40%, 09/30/30 (Call 06/30/30)		275		268,025
Liberty Mutual Group Inc.
3.95%, 10/15/50 (Call 04/15/50)^(b)		1,216		1,269,707
3.95%, 05/15/60 (Call 11/15/59)^(b)		993		1,023,308
4.25%, 06/15/23^(a)(b)		673		722,435
4.57%, 02/01/29^(b)		1,119		1,294,941
6.50%, 03/15/35^(b)		35		49,565
Lincoln National Corp.
3.05%, 01/15/30 (Call 10/15/29)^(a)		488		512,646
3.35%, 03/09/25		365		395,921
3.40%, 01/15/31 (Call 10/15/30)		305		329,007
3.63%, 12/12/26 (Call 09/15/26)		825		913,975
3.80%, 03/01/28 (Call 12/01/27)^(a)		336		374,038
4.00%, 09/01/23		389		418,753
4.35%, 03/01/48 (Call 09/01/47)^(a)		220		249,255
4.38%, 06/15/50 (Call 12/15/49)^(a)		160		183,372
6.30%, 10/09/37^(a)		339		461,402
7.00%, 06/15/40		489		720,255
Loews Corp.
2.63%, 05/15/23 (Call 02/15/23)		280		290,103
3.20%, 05/15/30 (Call 02/15/30)		835		893,060
3.75%, 04/01/26 (Call 01/01/26)		501		559,150
4.13%, 05/15/43 (Call 11/15/42)^(a)		100		114,159
6.00%, 02/01/35		75		100,344
Manulife Financial Corp.
2.48%, 05/19/27 (Call 03/19/27)		25		26,248
4.06%, 02/24/32 (Call 02/24/27)^(a)(c)		525		578,854
4.15%, 03/04/26		369		417,278
5.38%, 03/04/46^(a)		702		955,265
Markel Corp.
3.35%, 09/17/29 (Call 06/17/29)^(a)		374		405,933
3.45%, 05/07/52 (Call 11/07/51)		445		442,715
3.50%, 11/01/27 (Call 08/01/27)		320		355,195
4.15%, 09/17/50 (Call 03/17/50)		911		1,022,946
4.30%, 11/01/47 (Call 05/01/47)^(a)		124		140,977
4.90%, 07/01/22		225		235,705
5.00%, 03/30/43		70		81,783
5.00%, 04/05/46		348		434,712
5.00%, 05/20/49 (Call 11/20/48)		365		464,504
Marsh & McLennan Companies Inc.
2.25%, 11/15/30 (Call 08/15/30)		640		641,241
3.30%, 03/14/23 (Call 01/14/23)		366		384,006
3.50%, 06/03/24 (Call 03/03/24)		598		646,742
3.50%, 03/10/25 (Call 12/10/24)		477		520,466
3.75%, 03/14/26 (Call 12/14/25)		751		836,636
3.88%, 03/15/24 (Call 02/15/24)		567		618,696
4.05%, 10/15/23 (Call 07/15/23)		1,026		1,102,620
4.20%, 03/01/48 (Call 09/01/47)^(a)		421		501,322
4.35%, 01/30/47 (Call 07/30/46)		479		577,584
4.38%, 03/15/29 (Call 12/15/28)		981		1,143,091
4.75%, 03/15/39 (Call 09/15/38)		477		595,152
4.90%, 03/15/49 (Call 09/15/48)		901		1,177,665
5.88%, 08/01/33^(a)		185		246,961

	Par
Security	(000)		Value

Insurance (continued)
Massachusetts Mutual Life Insurance Co.
3.38%, 04/15/50^(a)(b)	$	93	$	92,686
3.73%, 10/15/70^(b)		655		655,044
4.50%, 04/15/65^(b)		25		28,554
4.90%, 04/01/77^(b)		628		765,676
5.08%, 02/15/69 (Call 02/15/49)^(c)		580		691,152
5.38%, 12/01/41^(b)		25		32,108
MassMutual Global Funding II
0.48%, 08/28/23^(b)		225		225,693
0.60%, 04/12/24^(b)		456		457,162
0.85%, 06/09/23^(b)		50		50,539
1.55%, 10/09/30^(a)(b)		170		161,094
2.15%, 03/09/31^(b)		755		754,859
2.25%, 07/01/22^(a)(b)		200		204,242
2.35%, 01/14/27^(a)(b)		560		586,932
2.75%, 06/22/24^(a)(b)		377		401,714
2.95%, 01/11/25^(a)(b)		280		300,839
3.40%, 03/08/26^(a)(b)		1,150		1,266,121
Meiji Yasuda Life Insurance Co.
5.10%, 04/26/48 (Call 04/26/28)^(b)(c)		200		229,500
5.20%, 10/20/45 (Call 10/20/25)^(a)(b)(c)		735		828,712
Mercury General Corp., 4.40%, 03/15/27 (Call 12/15/26)		565		639,237
Met Tower Global Funding, 0.70%, 04/05/24^(b)		405		406,652
MetLife Capital Trust IV, 7.88%, 12/15/67 (Call 12/15/32)^(a)(b)		464		642,640
MetLife Inc.
3.00%, 03/01/25		81		87,236
3.05%, 12/15/22		287		298,574
3.60%, 04/10/24		983		1,069,541
3.60%, 11/13/25 (Call 08/13/25)		605		670,465
4.05%, 03/01/45		587		669,206
4.13%, 08/13/42		510		589,803
4.55%, 03/23/30 (Call 12/23/29)		536		634,790
4.60%, 05/13/46 (Call 11/13/45)		678		840,344
4.72%, 12/15/44^(a)		537		673,830
4.88%, 11/13/43		284		360,750
5.70%, 06/15/35		725		981,869
5.88%, 02/06/41		763		1,066,586
6.38%, 06/15/34		868		1,226,901
6.40%, 12/15/66 (Call 12/15/31)		1,005		1,282,567
6.50%, 12/15/32		615		862,062
10.75%, 08/01/69 (Call 08/01/34)^(a)		360		607,052
Series D, 4.37%, 09/15/23		1,117		1,215,158
Metropolitan Life Global Funding I
0.45%, 09/01/23^(b)		225		225,029
0.90%, 06/08/23^(a)(b)		930		940,024
0.95%, 07/02/25^(b)		640		639,728
1.55%, 01/07/31^(b)		310		290,002
1.95%, 01/13/23^(b)		331		339,922
2.40%, 06/17/22^(a)(b)		775		793,041
2.95%, 04/09/30^(b)		804		847,555
3.00%, 01/10/23^(a)(b)		825		860,228
3.00%, 09/19/27^(b)		409		443,665
3.05%, 06/17/29^(a)(b)		624		667,434
3.45%, 12/18/26^(b)		1,454		1,616,313
3.60%, 01/11/24^(a)(b)		325		350,381
Metropolitan Life Insurance Co., 7.80%, 11/01/25^(a)(b)		420		532,727
Munich Re America Corp., Series B, 7.45%, 12/15/26^(a)		50		65,685
National Life Insurance Co., 5.25%, 07/19/68 (Call 07/19/48)^(a)(b)(c)		50		54,273

	Par
Security	(000)		Value

Insurance (continued)
Nationwide Financial Services Inc.
3.90%, 11/30/49 (Call 05/30/49)^(a)(b)	$	800	$	848,410
5.30%, 11/18/44^(a)(b)		350		426,189
6.75%, 05/15/87		35		42,700
Nationwide Mutual Insurance Co.
4.35%, 04/30/50 (Call 10/30/49)^(a)(b)		1,704		1,834,983
7.88%, 04/01/33^(b)		383		537,194
9.38%, 08/15/39^(a)(b)		46		77,467
New York Life Global Funding
0.40%, 10/21/23^(b)		300		300,065
0.55%, 04/26/24^(b)		540		540,274
0.95%, 06/24/25^(b)		91		91,120
1.10%, 05/05/23^(a)(b)		950		964,612
1.20%, 08/07/30^(a)(b)		210		193,549
2.00%, 01/22/25^(b)		879		911,019
2.30%, 06/10/22^(b)		970		991,244
2.88%, 04/10/24^(a)(b)		1,526		1,630,080
2.90%, 01/17/24^(b)		275		292,212
3.00%, 01/10/28^(b)		545		587,175
New York Life Insurance Co.
3.75%, 05/15/50 (Call 11/15/49)^(a)(b)		756		805,886
4.45%, 05/15/69 (Call 11/15/68)^(a)(b)		955		1,151,294
5.88%, 05/15/33^(a)(b)		205		265,112
6.75%, 11/15/39^(a)(b)		606		885,853
Nippon Life Insurance Co.
2.75%, 01/21/51 (Call 01/21/31)^(b)(c)		640		619,200
3.40%, 01/23/50 (Call 01/23/30)^(a)(b)(c)		957		979,729
4.00%, 09/19/47 (Call 09/19/27)^(b)(c)		500		538,750
5.00%, 10/18/42 (Call 10/18/22)^(b)(c)		110		115,500
5.10%, 10/16/44 (Call 10/16/24)^(b)(c)		2,200		2,436,500
Northwestern Mutual Global Funding
0.60%, 03/25/24^(a)(b)		150		150,452
0.80%, 01/14/26^(b)		400		396,243
Northwestern Mutual Life Insurance Co. (The)
3.45%, 03/30/51 (Call 09/30/50)^(b)		30		30,670
3.63%, 09/30/59 (Call 03/30/59)^(b)		1,424		1,457,422
3.85%, 09/30/47 (Call 03/30/47)^(a)(b)		686		742,534
6.06%, 03/30/40^(b)		270		369,653
Ohio National Financial Services Inc., 6.63%, 05/01/31^(b)		330		378,566
Ohio National Life Insurance Co. (The), 6.88%, 06/15/42^(b)		325		386,243
Old Republic International Corp.
3.88%, 08/26/26 (Call 07/26/26)		496		553,843
4.88%, 10/01/24 (Call 09/01/24)		450		503,889
OneAmerica Financial Partners Inc., 4.25%, 10/15/50 (Call 04/15/50)^(a)(b)		85		84,666
Pacific Life Global Funding II
0.50%, 09/23/23^(b)		275		275,759
1.20%, 06/24/25^(b)		802		805,667
1.38%, 04/14/26^(b)		1,050		1,054,644
1.45%, 01/20/28^(b)		2,065		2,019,163
Pacific Life Insurance Co.
4.30%, 10/24/67 (Call 10/24/47)^(b)(c)		785		868,854
9.25%, 06/15/39^(b)		35		55,301
Pacific LifeCorp., 3.35%, 09/15/50 (Call 03/15/50)^(a)(b)		500		499,231
PartnerRe Finance B LLC
3.70%, 07/02/29 (Call 04/02/29)		350		383,816
4.50%, 10/01/50 (Call 04/01/30)^(c)		335		343,378
Penn Mutual Life Insurance Co. (The), 3.80%, 04/29/61^(b)		520		518,342

	Par
Security	(000)		Value

Insurance (continued)
Pricoa Global Funding I
0.80%, 09/01/25^(b)	$	577	$	571,757
2.40%, 09/23/24^(b)		485		513,769
3.45%, 09/01/23^(a)(b)		760		814,037
Primerica Inc., 4.75%, 07/15/22^(a)		201		210,176
Principal Financial Group Inc.
2.13%, 06/15/30 (Call 03/15/30)		648		636,729
3.10%, 11/15/26 (Call 08/15/26)		670		727,392
3.13%, 05/15/23		542		571,141
3.30%, 09/15/22		110		114,169
3.40%, 05/15/25 (Call 02/15/25)		119		129,222
3.70%, 05/15/29 (Call 02/15/29)		313		346,947
4.30%, 11/15/46 (Call 05/15/46)		50		58,083
4.35%, 05/15/43		150		175,441
4.63%, 09/15/42		260		309,555
6.05%, 10/15/36		175		240,161
Principal Life Global Funding II
0.50%, 01/08/24^(b)		495		495,353
0.75%, 04/12/24^(b)		920		923,081
0.88%, 01/12/26^(b)		110		108,226
1.25%, 05/11/23^(b)		290		294,936
1.25%, 06/23/25^(b)		810		816,412
1.50%, 08/27/30^(a)(b)		740		688,238
1.63%, 11/19/30^(a)(b)		150		140,581
2.25%, 11/21/24^(b)		471		493,897
2.50%, 09/16/29^(b)		462		471,586
3.00%, 04/18/26^(b)		815		879,924
Progressive Corp. (The)
2.45%, 01/15/27^(a)		670		712,396
3.20%, 03/26/30 (Call 12/26/29)		740		799,803
3.70%, 01/26/45		457		504,915
3.95%, 03/26/50 (Call 09/26/49)		237		271,916
4.00%, 03/01/29 (Call 12/01/28)		270		308,263
4.13%, 04/15/47 (Call 10/15/46)		785		926,284
4.20%, 03/15/48 (Call 09/15/47)		490		581,135
4.35%, 04/25/44		50		60,447
6.25%, 12/01/32		440		600,081
6.63%, 03/01/29		40		52,697
Protective Life Corp.
3.40%, 01/15/30 (Call 10/15/29)^(b)		266		280,045
4.30%, 09/30/28 (Call 06/30/28)^(b)		359		399,137
Protective Life Global Funding
0.47%, 01/12/24^(b)		145		144,434
0.50%, 04/12/23^(b)		310		310,437
0.63%, 10/13/23^(a)(b)		185		186,006
1.17%, 07/15/25^(b)		125		124,934
1.62%, 04/15/26^(b)		870		880,533
1.74%, 09/21/30^(b)		690		653,372
2.62%, 08/22/22^(a)(b)		500		513,977
3.10%, 04/15/24^(b)		445		474,730
Prudential Financial Inc.
1.50%, 03/10/26 (Call 02/10/26)		350		356,397
2.10%, 03/10/30 (Call 12/10/29)^(a)		115		115,681
3.00%, 03/10/40 (Call 09/10/39)		675		668,074
3.50%, 05/15/24		834		909,022
3.70%, 10/01/50 (Call 07/01/30)^(a)(c)		305		316,437
3.70%, 03/13/51 (Call 09/13/50)		1,078		1,159,835
3.88%, 03/27/28 (Call 12/27/27)^(a)		766		869,191
3.91%, 12/07/47 (Call 06/07/47)		842		934,354
3.94%, 12/07/49 (Call 06/07/49)		447		499,955

	Par
Security	(000)		Value

Insurance (continued)
4.35%, 02/25/50 (Call 08/25/49)	$	731	$	866,427
4.42%, 03/27/48 (Call 09/27/47)		440		525,302
4.50%, 09/15/47 (Call 09/15/27)^(a)(c)		198		212,190
4.60%, 05/15/44		300		365,808
5.20%, 03/15/44 (Call 03/15/24)^(c)		453		486,585
5.38%, 05/15/45 (Call 05/15/25)^(c)		218		241,213
5.63%, 06/15/43 (Call 06/15/23)^(c)		917		991,012
5.70%, 12/14/36		543		734,743
5.70%, 09/15/48 (Call 09/15/28)^(a)(c)		521		601,811
5.88%, 09/15/42 (Call 09/15/22)^(c)		175		184,511
6.63%, 12/01/37		480		684,878
6.63%, 06/21/40		290		421,401
Series B, 5.75%, 07/15/33		56		72,699
Prudential PLC, 3.13%, 04/14/30^(a)		694		739,277
Reinsurance Group of America Inc.
3.15%, 06/15/30 (Call 03/15/30)		200		210,236
3.90%, 05/15/29 (Call 02/15/29)		893		988,044
3.95%, 09/15/26 (Call 06/15/26)		325		363,166
4.70%, 09/15/23		33		36,013
Reliance Standard Life Global Funding II
2.50%, 10/30/24^(b)		625		655,545
2.75%, 01/21/27^(a)(b)		780		823,279
3.85%, 09/19/23^(b)		485		520,105
RenaissanceRe Finance Inc.
3.45%, 07/01/27 (Call 04/01/27)^(a)		344		376,028
3.70%, 04/01/25 (Call 01/01/25)		26		28,163
RenaissanceRe Holdings Ltd., 3.60%, 04/15/29 (Call 01/15/29)		35		38,204
Sammons Financial Group Inc., 3.35%, 04/16/31 (Call 01/16/31)^(b)		245		248,156
SBL Holdings Inc., 5.13%, 11/13/26 (Call 09/13/26)^(a)(b)		298		332,720
Securian Financial Group Inc., 4.80%, 04/15/48^(a)(b)		440		512,978
Selective Insurance Group Inc., 5.38%, 03/01/49 (Call 09/01/48)^(a)		50		60,005
Sirius International Group Ltd., 4.60%, 11/01/26 (Call 08/01/26)^(b)		125		126,312
Sompo International Holdings Ltd., 7.00%, 07/15/34^(a)		275		370,192
Sompo Japan Insurance Inc., 5.33%, 03/28/73 (Call 03/28/23)^(a)(b)(c)		390		416,325
Sumitomo Life Insurance Co.
3.38%, 04/15/81 (Call 04/15/31)^(b)(c)		850		860,455
6.50%, 09/20/73 (Call 09/20/23)^(a)(b)(c)		200		222,000
Swiss Re Finance Luxembourg SA, 5.00%, 04/02/49 (Call 04/02/29)^(b)(c)		969		1,093,468
Swiss Re Treasury U.S. Corp., 4.25%, 12/06/42^(a)(b)		438		516,469
Teachers Insurance & Annuity Association of America
3.30%, 05/15/50 (Call 11/15/49)^(a)(b)		900		887,697
4.27%, 05/15/47 (Call 11/15/46)^(b)		1,291		1,479,430
4.38%, 09/15/54 (Call 09/15/24)^(b)(c)		105		111,327
4.90%, 09/15/44^(a)(b)		662		821,045
6.85%, 12/16/39^(a)(b)		921		1,346,494
Transatlantic Holdings Inc., 8.00%, 11/30/39		495		752,453
Travelers Companies Inc. (The)
2.55%, 04/27/50 (Call 10/27/49)		365		332,991
3.75%, 05/15/46 (Call 11/15/45)		563		631,434
4.00%, 05/30/47 (Call 11/30/46)		606		708,592
4.05%, 03/07/48 (Call 09/07/47)		83		97,829
4.10%, 03/04/49 (Call 09/04/48)		672		798,722
4.30%, 08/25/45 (Call 02/25/45)		220		264,810
4.60%, 08/01/43^(a)		435		545,989

	Par
Security	(000)		Value

Insurance (continued)
5.35%, 11/01/40^(a)	$	469	$	637,549
6.25%, 06/15/37		413		595,323
6.75%, 06/20/36^(a)		340		499,206
Travelers Property Casualty Corp., 6.38%, 03/15/33		459		643,080
Trinity Acquisition PLC
4.40%, 03/15/26 (Call 12/15/25)		50		56,744
6.13%, 08/15/43		62		84,921
Unum Group
3.88%, 11/05/25		20		22,004
4.00%, 03/15/24		595		644,863
4.00%, 06/15/29 (Call 03/15/29)		61		67,262
4.50%, 03/15/25 (Call 02/15/25)^(a)		65		72,919
4.50%, 12/15/49 (Call 06/15/49)^(a)		240		250,284
5.75%, 08/15/42		241		291,194
Validus Holdings Ltd., 8.88%, 01/26/40		127		200,718
Voya Financial Inc.
3.13%, 07/15/24 (Call 05/15/24)		510		545,568
3.65%, 06/15/26^(a)		708		787,688
4.70%, 01/23/48 (Call 01/23/28)^(c)		310		324,133
4.80%, 06/15/46		410		498,526
5.65%, 05/15/53 (Call 05/15/23)^(a)(c)		570		605,454
5.70%, 07/15/43		234		310,825
W R Berkley Corp., 3.55%, 03/30/52 (Call 09/30/51)		242		245,555
Western & Southern Financial Group Inc., 5.75%, 07/15/33^(a)(b)		250		320,099
Western & Southern Life Insurance Co. (The)
3.75%, 04/28/61 (Call 10/28/60)^(b)		770		776,378
5.15%, 01/15/49 (Call 07/15/48)^(a)(b)		100		123,265
Willis North America Inc.
2.95%, 09/15/29 (Call 06/15/29)		648		680,101
3.60%, 05/15/24 (Call 03/15/24)		325		351,261
3.88%, 09/15/49 (Call 03/15/49)		460		501,220
4.50%, 09/15/28 (Call 06/15/28)		981		1,129,384
5.05%, 09/15/48 (Call 03/15/48)^(a)		425		543,294
WR Berkley Corp.
4.00%, 05/12/50 (Call 11/12/49)^(a)		555		607,877
4.75%, 08/01/44		265		320,987
XLIT Ltd.
4.45%, 03/31/25^(a)		329		370,700
5.25%, 12/15/43^(a)		175		231,571
5.50%, 03/31/45		485		642,175
				263,308,461
Internet — 1.5%
Alibaba Group Holding Ltd.
2.70%, 02/09/41 (Call 08/09/40)		55		51,136
2.80%, 06/06/23 (Call 05/06/23)		1,015		1,058,440
3.15%, 02/09/51 (Call 08/09/50)^(a)		160		152,532
3.25%, 02/09/61 (Call 08/09/60)		125		118,190
3.40%, 12/06/27 (Call 09/06/27)		1,775		1,939,501
3.60%, 11/28/24 (Call 08/28/24)		1,787		1,941,611
4.00%, 12/06/37 (Call 06/06/37)		987		1,077,737
4.20%, 12/06/47 (Call 06/06/47)^(a)		775		863,622
4.40%, 12/06/57 (Call 06/06/57)		790		903,952
4.50%, 11/28/34 (Call 05/28/34)		1,030		1,187,571
Alphabet Inc.
0.45%, 08/15/25 (Call 07/15/25)		250		248,104
0.80%, 08/15/27 (Call 06/15/27)		865		841,280
1.10%, 08/15/30 (Call 05/15/30)		2,106		1,967,935
1.90%, 08/15/40 (Call 02/15/40)		975		859,971
2.00%, 08/15/26 (Call 05/15/26)		1,619		1,698,068

	Par
Security		(000	)		Value
Internet (continued)
2.05%, 08/15/50 (Call 02/15/50)^(a)	$	1,375		$	1,160,745
2.25%, 08/15/60 (Call 02/15/60)		1,137			951,119
3.38%, 02/25/24		951			1,032,763
Amazon.com Inc.
0.40%, 06/03/23		714			717,062
0.45%, 05/12/24		675			676,201
0.80%, 06/03/25 (Call 05/03/25)		995			1,001,375
1.00%, 05/12/26 (Call 04/12/26)		600			599,709
1.20%, 06/03/27 (Call 04/03/27)		883			879,866
1.50%, 06/03/30 (Call 03/03/30)		1,430			1,379,982
1.65%, 05/12/28 (Call 03/12/28)		600			602,891
2.10%, 05/12/31 (Call 02/12/31)		800			802,366
2.40%, 02/22/23 (Call 01/22/23)		878			908,465
2.50%, 11/29/22 (Call 08/29/22)		475			488,408
2.50%, 06/03/50 (Call 12/03/49)		2,265			2,032,048
2.70%, 06/03/60 (Call 12/03/59)		1,539			1,370,220
2.80%, 08/22/24 (Call 06/22/24)		1,502			1,607,954
2.88%, 05/12/41 (Call 11/12/40)		500			496,854
3.10%, 05/12/51 (Call 11/12/50)		600			598,761
3.15%, 08/22/27 (Call 05/22/27)		1,902			2,098,603
3.25%, 05/12/61 (Call 11/12/60)		350			350,973
3.80%, 12/05/24 (Call 09/05/24)		934			1,032,450
3.88%, 08/22/37 (Call 02/22/37)		1,797			2,064,628
4.05%, 08/22/47 (Call 02/22/47)		2,421			2,809,031
4.25%, 08/22/57 (Call 02/22/57)		1,447			1,741,823
4.80%, 12/05/34 (Call 06/05/34)		988			1,248,025
4.95%, 12/05/44 (Call 06/05/44)		1,125			1,460,397
5.20%, 12/03/25 (Call 09/03/25)		1,092			1,292,981
Baidu Inc.
2.88%, 07/06/22		665			680,527
3.08%, 04/07/25 (Call 03/07/25)		200			211,107
3.43%, 04/07/30 (Call 01/07/30)		50			52,913
3.50%, 11/28/22		600			624,479
3.63%, 07/06/27		965			1,059,229
3.88%, 09/29/23 (Call 08/29/23)		560			596,283
4.38%, 05/14/24 (Call 04/14/24)		200			218,757
4.38%, 03/29/28 (Call 12/29/27)^(a)		325			362,960
4.88%, 11/14/28 (Call 08/14/28)		335			388,533
Booking Holdings Inc.
2.75%, 03/15/23 (Call 02/15/23)		641			666,622
3.55%, 03/15/28 (Call 12/15/27)^(a)		759			835,859
3.60%, 06/01/26 (Call 03/01/26)		1,163			1,286,326
3.65%, 03/15/25 (Call 12/15/24)		410			448,562
4.63%, 04/13/30 (Call 01/13/30)^(a)		786			918,489
E*TRADE Financial Corp.
2.95%, 08/24/22 (Call 07/24/22)		435			448,026
3.80%,08/24/27(Call05/24/27)		521			579,113
4.50%, 06/20/28 (Call 03/20/28)		520			597,551
eBay Inc.
1.40%, 05/10/26 (Call 04/10/26)		315			316,129
1.90%, 03/11/25 (Call 02/11/25)		164			170,027
2.60%, 05/10/31 (Call 02/10/31)		145			144,498
2.70%, 03/11/30 (Call 12/11/29)		587			601,153
2.75%, 01/30/23 (Call 12/30/22)		260			269,767
3.45%, 08/01/24 (Call 05/01/24)		1,383			1,492,621
3.60%, 06/05/27 (Call 03/05/27)		426			472,298
3.65%, 05/10/51 (Call 11/10/50)		200			198,942
4.00%, 07/15/42 (Call 01/15/42)		553			587,558
Expedia Group Inc.
2.95%, 03/15/31 (Call 12/15/30)^(b)		494			492,885

	Par
Security		(000	)		Value
Internet (continued)
3.25%, 02/15/30 (Call 11/15/29)	$	1,246		$	1,275,772
3.60%, 12/15/23 (Call 11/15/23)^(b)		455			486,208
3.80%, 02/15/28 (Call 11/15/27)		162			174,537
4.50%, 08/15/24 (Call 05/15/24)		719			792,636
4.63%, 08/01/27 (Call 05/01/27)^(a)(b)		505			571,669
5.00%, 02/15/26 (Call 11/15/25)		862			982,062
6.25%, 05/01/25 (Call 02/01/25)^(b)		755			879,915
JD.com Inc.
3.38%, 01/14/30 (Call 10/14/29)^(a)		214			225,032
3.88%, 04/29/26^(a)		225			245,717
Meituan
2.13%, 10/28/25 (Call 09/28/25)^(b)		200			198,154
3.05%, 10/28/30 (Call 07/28/30)^(b)		1,000			966,413
Prosus NV
3.68%, 01/21/30 (Call 10/21/29)^(a)(b)		1,050			1,114,324
3.83%, 02/08/51 (Call 08/08/50)^(b)		1,600			1,477,324
4.85%, 07/06/27 (Call 04/06/27)^(a)(b)		965			1,095,371
TD Ameritrade Holding Corp.
2.75%, 10/01/29 (Call 07/01/29)		772			815,328
3.30%, 04/01/27 (Call 01/01/27)		669			736,295
3.63%, 04/01/25 (Call 01/01/25)		497			545,870
3.75%, 04/01/24 (Call 03/01/24)^(a)		347			377,874
Tencent Holdings Ltd.
1.81%, 01/26/26 (Call 12/26/25)^(b)		200			203,601
2.39%, 06/03/30 (Call 03/03/30)^(b)		1,500			1,477,072
2.88%, 04/22/31 (Call 01/22/31)^(b)		1,000			1,016,739
3.24%, 06/03/50 (Call 12/03/49)^(b)		1,480			1,354,824
3.28%, 04/11/24 (Call 03/11/24)^(b)		360			382,476
3.29%, 06/03/60 (Call 12/03/59)^(b)		460			417,776
3.58%, 04/11/26 (Call 02/11/26)^(b)		568			622,065
3.60%, 01/19/28 (Call 10/19/27)^(b)		1,245			1,343,123
3.84%, 04/22/51 (Call 10/22/50)^(b)		220			222,332
3.93%, 01/19/38 (Call 07/19/37)^(b)		250			264,366
3.94%, 04/22/61 (Call 10/22/60)^(b)		1,000			1,020,381
3.98%, 04/11/29 (Call 01/11/29)^(a)(b)		1,735			1,907,613
4.53%, 04/11/49 (Call 10/11/48)^(a)(b)		500			567,859
Tencent Music Entertainment Group, 2.00%, 09/03/30
(Call 06/03/30)		515			487,709
VeriSign Inc.
2.70%, 06/15/31 (Call 03/15/31)		510			510,663
4.63%, 05/01/23 (Call 06/23/21)		867			868,188
4.75%, 07/15/27 (Call 07/15/22)^(a)		660			701,603
5.25%, 04/01/25 (Call 01/01/25)		385			437,687
Weibo Corp.
3.38%, 07/08/30 (Call 04/08/30)		100			102,214
3.50%, 07/05/24 (Call 06/05/24)		200			210,618
					88,115,974
Iron & Steel — 0.3%
Gerdau Trade Inc., 4.88%, 10/24/27^(a)(b)		100			112,625
GTL Trade Finance Inc./Gerdau Holdings Inc., 5.89%,
04/29/24 (Call 01/29/24)^(b)		510			574,260
GUSAP III LP, 4.25%, 01/21/30 (Call 07/21/29)^(a)(b)		835			903,295
Nucor Corp.
2.00%, 06/01/25 (Call 05/01/25)^(a)		835			868,235
2.70%, 06/01/30 (Call 03/01/30)		539			558,328
2.98%, 12/15/55 (Call 06/15/55)^(b)		817			757,639
3.95%, 05/01/28 (Call 02/01/28)^(a)		535			602,894
4.00%, 08/01/23 (Call 05/01/23)		420			448,497
4.13%, 09/15/22 (Call 06/15/22)		778			808,713
4.40%, 05/01/48 (Call 11/01/47)^(a)		145			174,124

	Par
Security		(000	)		Value
Iron & Steel (continued)
POSCO
2.38%, 11/12/22^(b)	$	275		$	281,086
2.38%, 01/17/23^(b)		200			204,864
4.00%, 08/01/23^(b)		200			213,346
Reliance Steel & Aluminum Co.
1.30%, 08/15/25 (Call 07/15/25)		215			214,860
2.15%, 08/15/30 (Call 05/15/30)		200			194,733
4.50%, 04/15/23 (Call 01/15/23)		563			597,926
Steel Dynamics Inc.
1.65%, 10/15/27 (Call 08/15/27)		152			150,259
2.40%, 06/15/25 (Call 05/15/25)		305			319,347
2.80%, 12/15/24 (Call 11/15/24)		631			669,378
3.25%, 01/15/31 (Call 10/15/30)		555			589,755
3.25%, 10/15/50 (Call 04/15/50)		274			263,458
3.45%, 04/15/30 (Call 01/15/30)		730			788,572
5.00%, 12/15/26 (Call 12/15/21)		865			905,539
Vale Overseas Ltd.
3.75%, 07/08/30 (Call 04/08/30)		1,388			1,474,014
6.25%, 08/10/26		1,891			2,288,280
6.88%, 11/21/36		1,285			1,752,766
6.88%, 11/10/39		902			1,245,427
8.25%, 01/17/34		25			36,131
Vale SA, 5.63%, 09/11/42		195			242,046
					18,240,397
Leisure Time — 0.0%
Harley-Davidson Inc.
3.50%, 07/28/25 (Call 04/28/25)		29			31,146
4.63%, 07/28/45 (Call 01/28/45)		227			240,199
					271,345
Lodging — 0.3%
Choice Hotels International Inc.
3.70%, 12/01/29 (Call 09/01/29)		466			500,414
3.70%, 01/15/31 (Call 10/15/30)^(a)		457			487,121
Hyatt Hotels Corp.
3.38%, 07/15/23 (Call 04/15/23)		694			725,887
4.38%, 09/15/28 (Call 06/15/28)		486			530,021
4.85%, 03/15/26 (Call 12/15/25)		192			215,524
5.38%, 04/23/25 (Call 03/23/25)		222			251,445
5.75%, 04/23/30 (Call 01/23/30)		345			410,311
Las Vegas Sands Corp.
2.90%, 06/25/25 (Call 05/25/25)		770			803,493
3.20%, 08/08/24 (Call 07/08/24)		942			990,590
3.50%, 08/18/26 (Call 06/18/26)^(a)		1,050			1,112,087
3.90%, 08/08/29 (Call 05/08/29)		357			374,086
Marriott International Inc./MD
3.13%, 02/15/23 (Call 11/15/22)		80			82,478
3.60%, 04/15/24 (Call 03/15/24)		170			181,637
3.75%, 03/15/25 (Call 12/15/24)		510			548,724
3.75%, 10/01/25 (Call 07/01/25)^(a)		590			636,066
4.50%, 10/01/34 (Call 04/01/34)		463			508,497
Series AA, 4.65%, 12/01/28 (Call 09/01/28)		660			742,688
Series EE, 5.75%, 05/01/25 (Call 04/01/25)		830			962,850
Series FF, 4.63%, 06/15/30 (Call 03/15/30)		961			1,083,851
Series GG, 3.50%, 10/15/32 (Call 07/15/32)		580			605,117
Series R, 3.13%, 06/15/26 (Call 03/15/26)		909			965,701
Series X, 4.00%, 04/15/28 (Call 01/15/28)		613			666,959
Series Z, 4.15%, 12/01/23 (Call 11/01/23)		355			381,504
Marriott International Inc/MD, Series HH, 2.85%, 04/15/31
(Call 01/15/31)		255			254,270

	Par
Security		(000	)		Value
Lodging (continued)
Sands China Ltd.
3.80%, 01/08/26 (Call 12/08/25)	$	73		$	78,840
4.60%, 08/08/23 (Call 07/08/23)		1,320			1,408,730
5.13%, 08/08/25 (Call 06/08/25)		325			363,347
5.40%, 08/08/28 (Call 05/08/28)		900			1,031,454
					16,903,692
Machinery — 0.9%
ABB Finance USA Inc., 3.80%, 04/03/28 (Call 01/03/28)		54			60,676
Caterpillar Financial Services Corp.
0.45%, 09/14/23		779			781,451
0.45%, 05/17/24		235			235,332
0.65%, 07/07/23		702			706,872
0.80%, 11/13/25^(a)		1,155			1,153,804
0.90%, 03/02/26		215			215,077
1.10%, 09/14/27		845			831,109
1.45%, 05/15/25		595			610,876
1.90%, 09/06/22		528			539,324
1.95%, 11/18/22		273			279,971
2.15%, 11/08/24		1,000			1,053,520
2.40%, 08/09/26^(a)		200			210,699
2.55%, 11/29/22		625			647,062
2.63%, 03/01/23		186			193,735
2.85%, 06/01/22^(a)		175			179,705
2.85%, 05/17/24		509			544,892
3.25%, 12/01/24		756			825,533
3.30%, 06/09/24		81			87,809
3.45%, 05/15/23		674			716,092
3.65%,12/07/23		752			814,579
3.75%, 11/24/23		644			699,436
Caterpillar Inc.
1.90%, 03/12/31 (Call 12/12/30)^(a)		440			432,976
2.60%, 09/19/29 (Call 06/19/29)		631			666,172
2.60%, 04/09/30 (Call 01/09/30)		527			554,142
3.25%, 09/19/49 (Call 03/19/49)		959			1,011,859
3.25%, 04/09/50 (Call 10/09/49)^(a)		566			600,758
3.40%, 05/15/24 (Call 02/15/24)		193			208,848
3.80%, 08/15/42^(a)		785			903,349
4.30%, 05/15/44 (Call 11/15/43)		244			296,475
4.75%, 05/15/64 (Call 11/15/63)		535			734,591
5.20%, 05/27/41		836			1,119,987
5.30%, 09/15/35^(a)		290			374,294
6.05%, 08/15/36^(a)		40			56,573
CNH Industrial Capital LLC
1.45%, 07/15/26 (Call 06/15/26)		90			89,761
1.88%, 01/15/26 (Call 12/15/25)		713			725,033
1.95%, 07/02/23		705			724,893
4.20%, 01/15/24		157			170,760
CNH Industrial NV
3.85%, 11/15/27 (Call 08/15/27)		637			706,652
4.50%, 08/15/23		943			1,021,629
Crane Co., 4.20%, 03/15/48 (Call 09/15/47)		150			157,325
Deere & Co.
2.60%, 06/08/22 (Call 03/08/22)		613			624,570
2.75%, 04/15/25 (Call 03/15/25)		749			803,313
2.88%, 09/07/49 (Call 03/07/49)^(a)		699			689,227
3.10%, 04/15/30 (Call 01/15/30)		360			393,461
3.75%, 04/15/50 (Call 10/15/49)^(a)		545			629,750
3.90%, 06/09/42 (Call 12/09/41)		667			788,338
5.38%, 10/16/29		456			571,671
7.13%, 03/03/31^(a)		173			247,895

	Par
Security		(000	)		Value
Machinery (continued)
Dover Corp.
2.95%, 11/04/29 (Call 08/04/29)^(a)	$	238		$	251,569
3.15%, 11/15/25 (Call 08/15/25)		305			329,047
5.38%, 10/15/35^(a)		433			545,102
5.38%, 03/01/41 (Call 12/01/40)^(a)		407			511,043
Flowserve Corp.
3.50%, 10/01/30 (Call 07/01/30)^(a)		685			710,691
4.00%, 11/15/23 (Call 08/15/23)		360			382,386
IDEX Corp.
2.63%, 06/15/31 (Call 03/15/31)		75			75,166
3.00%, 05/01/30 (Call 02/01/30)^(a)		92			95,896
John Deere Capital Corp.
0.40%, 10/10/23		272			272,670
0.45%, 01/17/24		90			90,098
0.70%, 07/05/23		271			273,592
0.70%, 01/15/26^(a)		315			312,327
1.20%, 04/06/23		407			414,427
1.45%, 01/15/31^(a)		106			100,534
1.50%, 03/06/28		110			109,030
1.75%, 03/09/27		698			717,605
1.95%, 06/13/22		690			702,979
2.05%, 01/09/25		722			756,252
2.15%, 09/08/22		627			642,604
2.25%, 09/14/26^(a)		173			183,276
2.45%, 01/09/30		499			517,295
2.60%,03/07/24		854			905,509
2.65%, 06/24/24		447			476,778
2.65%, 06/10/26		36			38,844
2.70%, 01/06/23		222			230,710
2.80%, 01/27/23^(a)		635			662,364
2.80%, 03/06/23^(a)		892			933,055
2.80%, 09/08/27		593			640,618
2.80%, 07/18/29		907			969,391
3.05%, 01/06/28^(a)		255			276,589
3.35%, 06/12/24		452			490,350
3.40%, 09/11/25		100			110,699
3.45%, 06/07/23		426			452,786
3.45%, 01/10/24		396			427,999
3.45%,03/13/25		873			958,837
3.45%, 03/07/29^(a)		168			186,647
3.65%, 10/12/23		821			886,785
nVent Finance Sarl
3.95%, 04/15/23 (Call 03/15/23)^(a)		150			157,224
4.55%, 04/15/28 (Call 01/15/28)		60			64,697
Oshkosh Corp.
3.10%, 03/01/30 (Call 12/01/29)		100			104,309
4.60%, 05/15/28 (Call 02/15/28)^(a)		325			370,978
Otis Worldwide Corp.
2.06%, 04/05/25 (Call 03/05/25)		844			875,968
2.29%, 04/05/27 (Call 02/05/27)		610			632,575
2.57%, 02/15/30 (Call 11/15/29)		1,134			1,157,290
3.11%, 02/15/40 (Call 08/15/39)^(a)		651			655,557
3.36%, 02/15/50 (Call 08/15/49)^(a)		699			707,599
Rockwell Automation Inc.
2.88%, 03/01/25 (Call 12/01/24)		100			106,489
3.50%, 03/01/29 (Call 12/01/28)^(a)		620			691,504
4.20%, 03/01/49 (Call 09/01/48)		587			703,847
6.25%, 12/01/37		262			364,124
Westinghouse Air Brake Technologies Corp.
3.20%, 06/15/25 (Call 05/15/25)		574			612,708

	Par
Security		(000	)		Value
Machinery (continued)
3.45%, 11/15/26 (Call 08/15/26)	$	558		$	601,048
4.38%, 08/15/23 (Call 05/15/23)^(a)		360			383,645
4.40%, 03/15/24 (Call 02/15/24)^(a)		150			163,556
4.95%, 09/15/28 (Call 06/15/28)		1,154			1,329,524
Xylem Inc./NY
1.95%, 01/30/28 (Call 11/30/27)		359			361,514
2.25%, 01/30/31 (Call 10/30/30)		373			368,998
3.25%, 11/01/26 (Call 08/01/26)^(a)		764			836,878
4.38%, 11/01/46 (Call 05/01/46)		290			334,765
					54,918,203
Manufacturing — 1.1%
3M Co.
1.75%, 02/14/23 (Call 01/14/23)		86			88,091
2.00%, 02/14/25 (Call 01/14/25)		631			660,566
2.25%, 03/15/23 (Call 02/15/23)		309			319,697
2.25%, 09/19/26 (Call 06/19/26)^(a)		758			804,961
2.38%, 08/26/29 (Call 05/26/29)^(a)		776			803,440
2.65%, 04/15/25 (Call 03/15/25)		409			437,430
2.88%, 10/15/27 (Call 07/15/27)		910			990,496
3.00%, 08/07/25^(a)		707			772,706
3.05%, 04/15/30 (Call 01/15/30)^(a)		494			536,148
3.13%, 09/19/46 (Call 03/19/46)		760			774,062
3.25%, 02/14/24 (Call 01/14/24)^(a)		589			632,760
3.25%, 08/26/49 (Call 02/26/49)^(a)		510			540,474
3.38%, 03/01/29 (Call 12/01/28)		959			1,063,372
3.63%, 09/14/28 (Call 06/14/28)^(a)		849			953,644
3.63%, 10/15/47 (Call 04/15/47)^(a)		293			325,875
3.70%, 04/15/50 (Call 10/15/49)		552			628,027
4.00%, 09/14/48 (Call 03/14/48)		760			899,283
5.70%, 03/15/37^(a)		425			574,056
Carlisle Companies Inc.
2.75%, 03/01/30 (Call 12/01/29)		295			302,332
3.50%, 12/01/24 (Call 10/01/24)^(a)		529			573,250
3.75%, 11/15/22 (Call 08/15/22)		95			98,591
3.75%, 12/01/27 (Call 09/01/27)		690			767,903
Eaton Corp.
2.75%, 11/02/22		390			403,560
3.10%, 09/15/27 (Call 06/15/27)		513			558,990
3.92%, 09/15/47 (Call 03/15/47)		150			165,975
4.00%, 11/02/32		1,170			1,347,808
4.15%, 11/02/42		954			1,101,383
General Electric Co.
2.70%, 10/09/22		318			327,540
3.38%, 03/11/24		541			582,015
3.45%, 05/15/24 (Call 02/13/24)		968			1,045,585
3.45%, 05/01/27 (Call 03/01/27)		916			1,008,756
3.63%, 05/01/30 (Call 02/01/30)^(a)		230			252,618
4.13%, 10/09/42		1,380			1,530,444
4.25%, 05/01/40 (Call 11/01/39)		1,030			1,164,194
4.35%, 05/01/50 (Call 11/01/49)		1,480			1,686,474
4.50%, 03/11/44		1,106			1,290,933
5.55%, 01/05/26		410			488,450
5.88%, 01/14/38^(a)		1,867			2,471,096
6.15%, 08/07/37		842			1,140,410
6.75%, 03/15/32		2,400			3,255,255
6.88%, 01/10/39		1,710			2,488,570
Illinois Tool Works Inc.
2.65%, 11/15/26 (Call 08/15/26)^(a)		1,017			1,096,618
3.50%, 03/01/24 (Call 12/01/23)		517			557,432
3.90%, 09/01/42 (Call 03/01/42)		1,170			1,349,564

	Par
Security		(000	)		Value
Manufacturing (continued)
4.88%, 09/15/41 (Call 03/15/41)	$	230		$	294,410
Parker-Hannifin Corp.
2.70%, 06/14/24 (Call 05/14/24)		367			389,152
3.25%, 03/01/27 (Call 12/01/26)		457			501,800
3.25%, 06/14/29 (Call 03/14/29)		791			854,258
3.30%, 11/21/24 (Call 08/21/24)^(a)		504			543,630
3.50%, 09/15/22		81			84,290
4.00%, 06/14/49 (Call 12/14/48)		265			298,580
4.10%, 03/01/47 (Call 09/01/46)		480			548,247
4.20%, 11/21/34 (Call 05/21/34)		735			855,472
4.45%, 11/21/44 (Call 05/21/44)		567			674,230
6.25%, 05/15/38^(a)		330			459,833
Pentair Finance Sarl, 4.50%, 07/01/29 (Call 04/01/29)		125			146,204
Siemens Financieringsmaatschappij NV
0.65%, 03/11/24^(a)(b)		1,031			1,034,665
1.20%, 03/11/26^(b)		1,055			1,055,882
1.70%, 03/11/28^(a)(b)		1,335			1,336,500
2.00%, 09/15/23^(b)		360			372,881
2.15%, 03/11/31^(b)		1,915			1,897,759
2.35%, 10/15/26^(a)(b)		650			681,811
2.88%, 03/11/41^(a)(b)		1,440			1,420,750
3.25%, 05/27/25^(a)(b)		965			1,049,619
3.30%, 09/15/46^(a)(b)		1,280			1,343,021
3.40%, 03/16/27^(a)(b)		213			234,958
4.20%, 03/16/47^(a)(b)		995			1,198,210
4.40%, 05/27/45^(a)(b)		655			802,457
6.13%, 08/17/26^(b)		820			1,018,529
Textron Inc.
2.45%, 03/15/31 (Call 12/15/30)^(a)		227			224,423
3.00%, 06/01/30 (Call 03/01/30)^(a)		670			697,478
3.38%, 03/01/28 (Call 12/01/27)		25			26,842
3.65%, 03/15/27 (Call 12/15/26)^(a)		330			363,331
3.88%, 03/01/25 (Call 12/01/24)		355			386,712
3.90%, 09/17/29 (Call 06/17/29)		157			173,709
4.00%, 03/15/26 (Call 12/15/25)		386			428,064
4.30%, 03/01/24 (Call 12/01/23)		465			504,585
Trane Technologies Global Holding Co. Ltd.
3.75%, 08/21/28 (Call 05/21/28)^(a)		439			488,747
4.25%, 06/15/23^(a)		389			418,721
4.30%, 02/21/48 (Call 08/21/47)		135			155,589
5.75%, 06/15/43		319			441,210
Trane Technologies Luxembourg Finance SA
3.50%, 03/21/26 (Call 01/21/26)		291			319,298
3.55%, 11/01/24 (Call 08/01/24)		315			341,119
3.80%, 03/21/29 (Call 12/21/28)^(a)		394			439,572
4.50%, 03/21/49 (Call 09/21/48)^(a)		289			349,206
4.65%, 11/01/44 (Call 05/01/44)		280			333,447
					64,050,035
Media — 3.1%
Charter Communications Operating LLC/Charter
Communications Operating Capital
2.30%, 02/01/32 (Call 11/01/31)		800			750,882
2.80%, 04/01/31 (Call 01/01/31)		728			726,544
3.50%, 06/01/41 (Call 12/01/40)		690			658,270
3.70%, 04/01/51 (Call 10/01/50)		1,277			1,199,291
3.75%, 02/15/28 (Call 11/15/27)		1,082			1,177,084
3.85%, 04/01/61 (Call 10/01/60)		1,585			1,454,617
3.90%, 06/01/52 (Call 12/01/51)^(a)		1,090			1,044,944
4.20%, 03/15/28 (Call 12/15/27)		708			791,479
4.40%, 12/01/61 (Call 06/01/61)		500			505,644

	Par
Security		(000	)		Value
Media (continued)
4.46%, 07/23/22 (Call 05/23/22)	$	540		$	561,183
4.50%, 02/01/24 (Call 01/01/24)		710			775,472
4.80%, 03/01/50 (Call 09/01/49)		2,139			2,347,599
4.91%, 07/23/25 (Call 04/23/25)		1,609			1,829,665
5.05%, 03/30/29 (Call 12/30/28)		1,109			1,292,047
5.13%, 07/01/49 (Call 01/01/49)		1,425			1,623,443
5.38%, 04/01/38 (Call 10/01/37)		412			490,761
5.38%, 05/01/47 (Call 11/01/46)^(a)		958			1,118,143
5.75%, 04/01/48 (Call 10/01/47)		1,874			2,290,074
6.38%, 10/23/35 (Call 04/23/35)		1,300			1,698,120
6.48%, 10/23/45 (Call 04/23/45)		2,555			3,362,101
6.83%, 10/23/55 (Call 04/23/55)		580			818,899
Comcast Cable Communications Holdings Inc., 9.46%,
11/15/22		834			945,292
Comcast Corp.
1.50%, 02/15/31 (Call 11/15/30)		1,176			1,092,683
1.95%, 01/15/31 (Call 10/15/30)		782			758,105
2.35%, 01/15/27 (Call 10/15/26)		819			858,952
2.45%, 08/15/52 (Call 02/15/52)^(a)		1,378			1,187,641
2.65%, 02/01/30 (Call 11/01/29)		1,034			1,070,446
2.65%, 08/15/62 (Call 02/15/62)		878			760,926
2.80%, 01/15/51 (Call 07/15/50)		1,398			1,288,097
3.00%, 02/01/24 (Call 06/24/21)		837			891,377
3.10%, 04/01/25 (Call 03/01/25)		905			981,249
3.15%, 03/01/26 (Call 12/01/25)		1,057			1,153,839
3.15%, 02/15/28 (Call 11/15/27)		1,033			1,124,501
3.20%, 07/15/36 (Call 01/15/36)		880			922,992
3.25%, 11/01/39 (Call 05/01/39)		1,313			1,353,801
3.30%, 02/01/27 (Call 11/01/26)		362			398,378
3.30%, 04/01/27 (Call 02/01/27)		320			352,647
3.38%, 02/15/25 (Call 11/15/24)		963			1,051,611
3.38%, 08/15/25 (Call 05/15/25)^(a)		1,003			1,099,463
3.40%, 04/01/30 (Call 01/01/30)		1,054			1,148,598
3.40%, 07/15/46 (Call 01/15/46)		549			567,684
3.45%, 02/01/50 (Call 08/01/49)		1,573			1,635,486
3.55%, 05/01/28 (Call 02/01/28)		855			949,548
3.60%, 03/01/24		1,242			1,350,208
3.70%, 04/15/24 (Call 03/15/24)		1,478			1,609,010
3.75%, 04/01/40 (Call 10/01/39)		1,252			1,373,971
3.90%, 03/01/38 (Call 09/01/37)		367			411,224
3.95%, 10/15/25 (Call 08/15/25)		2,053			2,304,740
3.97%, 11/01/47 (Call 05/01/47)		1,419			1,590,029
4.00%, 08/15/47 (Call 02/15/47)		913			1,028,493
4.00%, 03/01/48 (Call 09/01/47)		224			251,723
4.00%, 11/01/49 (Call 05/01/49)		1,781			2,010,775
4.05%, 11/01/52 (Call 05/01/52)		1,210			1,379,166
4.15%, 10/15/28 (Call 07/15/28)		1,889			2,177,537
4.20%, 08/15/34 (Call 02/15/34)		801			928,872
4.25%, 10/15/30 (Call 07/15/30)		486			563,199
4.25%, 01/15/33		979			1,142,554
4.40%, 08/15/35 (Call 02/15/35)		361			427,899
4.50%, 01/15/43		635			760,022
4.60%, 10/15/38 (Call 04/15/38)		1,670			2,010,871
4.60%, 08/15/45 (Call 02/15/45)		1,302			1,581,570
4.65%, 07/15/42		935			1,140,235
4.70%, 10/15/48 (Call 04/15/48)		1,269			1,571,812
4.75%, 03/01/44^(a)		885			1,097,095
4.95%, 10/15/58 (Call 04/15/58)		1,390			1,836,563
5.65%, 06/15/35		735			979,464
6.40%, 05/15/38		450			648,615

	Par
Security		(000	)		Value
Media (continued)
6.40%, 03/01/40	$	115		$	167,268
6.45%, 03/15/37		1,095			1,562,746
6.50%, 11/15/35		999			1,420,666
6.55%, 07/01/39		100			146,487
6.95%, 08/15/37		1,065			1,588,182
7.05%, 03/15/33		494			709,935
Cox Communications Inc.
1.80%, 10/01/30 (Call 07/01/30)^(b)		550			516,385
2.60%, 06/15/31 (Call 03/15/31)^(b)		1,000			995,511
2.95%, 06/30/23 (Call 03/30/23)^(a)(b)		630			660,198
2.95%, 10/01/50 (Call 04/01/50)^(b)		690			618,226
3.15%, 08/15/24 (Call 06/15/24)^(b)		796			854,405
3.25%, 12/15/22^(b)		16			16,698
3.35%, 09/15/26 (Call 06/15/26)^(b)		1,103			1,197,183
3.50%, 08/15/27 (Call 05/15/27)^(b)		501			547,719
3.60%, 06/15/51 (Call 12/15/50)^(b)		1,000			1,000,064
3.85%, 02/01/25 (Call 11/01/24)^(b)		281			307,524
4.50%, 06/30/43 (Call 12/30/42)^(a)(b)		330			377,642
4.60%, 08/15/47 (Call 02/15/47)^(a)(b)		398			464,472
4.70%, 12/15/42^(b)		275			324,514
4.80%, 02/01/35 (Call 08/01/34)^(a)(b)		1,236			1,462,341
6.45%, 12/01/36^(b)		315			418,546
8.38%, 03/01/39^(b)		490			798,880
Discovery Communications LLC
2.95%, 03/20/23 (Call 02/20/23)		435			452,945
3.45%, 03/15/25 (Call 12/15/24)		265			284,641
3.63%, 05/15/30 (Call 02/15/30)		403			430,683
3.80%, 03/13/24 (Call 01/13/24)		460			495,462
3.95%, 06/15/25 (Call 03/15/25)^(a)		763			838,426
3.95%, 03/20/28 (Call 12/20/27)		775			850,286
4.00%, 09/15/55 (Call 03/15/55)^(a)(b)		710			702,849
4.13%, 05/15/29 (Call 02/15/29)		1,223			1,348,918
4.65%, 05/15/50 (Call 11/15/49)		604			670,803
4.88%, 04/01/43		448			513,158
4.90%, 03/11/26 (Call 12/11/25)^(a)		481			549,267
4.95%, 05/15/42^(a)		55			62,609
5.00%, 09/20/37 (Call 03/20/37)^(a)		490			576,654
5.20%, 09/20/47 (Call 03/20/47)^(a)		1,025			1,204,560
5.30%, 05/15/49 (Call 11/15/48)		775			922,072
6.35%, 06/01/40		755			1,014,086
Fox Corp.
3.05%, 04/07/25 (Call 03/07/25)		420			449,777
3.50%, 04/08/30 (Call 01/08/30)^(a)		296			319,202
4.03%, 01/25/24 (Call 12/25/23)		689			749,192
4.71%, 01/25/29 (Call 10/25/28)		1,548			1,794,758
5.48%, 01/25/39 (Call 07/25/38)		844			1,051,857
5.58%, 01/25/49 (Call 07/25/48)^(a)		1,114			1,423,263
Grupo Televisa SAB
4.63%, 01/30/26 (Call 10/30/25)		255			284,761
5.00%, 05/13/45 (Call 11/13/44)^(a)		555			638,729
5.25%, 05/24/49 (Call 11/24/48)^(a)		590			710,768
6.13%, 01/31/46 (Call 07/31/45)		455			602,675
6.63%, 03/18/25		655			776,767
6.63%, 01/15/40		560			749,551
NBCUniversal Media LLC
4.45%, 01/15/43		1,100			1,314,047
5.95%, 04/01/41		1,045			1,471,280
6.40%, 04/30/40		200			291,166
Sky Group Finance Ltd., 6.50%, 10/15/35^(b)		25			35,520

	Par
Security		(000	)		Value

Media (continued)
Sky Ltd.
3.13%, 11/26/22^(a)(b)	$	112		$	116,595
3.75%, 09/16/24^(b)		894			981,802
TCI Communications Inc.
7.13%, 02/15/28^(a)		483			637,997
7.88%, 02/15/26		95			123,432
Thomson Reuters Corp.
3.35%, 05/15/26 (Call 02/15/26)		477			521,613
4.30%, 11/23/23 (Call 08/23/23)		990			1,070,616
5.50%, 08/15/35		135			173,347
5.65%, 11/23/43 (Call 05/23/43)^(a)		175			227,506
5.85%, 04/15/40^(a)		299			397,788
Time Warner Cable LLC
4.50%, 09/15/42 (Call 03/15/42)		1,179			1,272,870
5.50%, 09/01/41 (Call 03/01/41)		364			437,792
5.88%, 11/15/40 (Call 05/15/40)		872			1,094,275
6.55%, 05/01/37		1,455			1,930,148
6.75%, 06/15/39		960			1,311,417
7.30%, 07/01/38		1,385			1,960,867
Time Warner Entertainment Co. LP
8.38%, 03/15/23		693			787,685
8.38%, 07/15/33		758			1,130,807
TWDC Enterprises 18 Corp.
1.85%, 07/30/26^(a)		564			580,617
2.35%, 12/01/22		361			372,205
2.95%, 06/15/27		510			557,438
3.00%, 02/13/26		660			717,044
3.00%, 07/30/46		390			381,846
3.15%, 09/17/25^(a)		598			650,533
3.70%, 12/01/42		448			486,866
4.13%, 06/01/44		1,045			1,206,647
4.38%, 08/16/41^(a)		584			692,319
Series B, 7.00%, 03/01/32		695			986,092
Series E, 4.13%, 12/01/41		448			517,339
ViacomCBS Inc.
2.90%, 01/15/27 (Call 10/15/26)		665			702,605
3.38%, 02/15/28 (Call 11/15/27)^(a)		448			482,858
3.50%, 01/15/25 (Call 10/15/24)		488			526,824
3.70%, 08/15/24 (Call 05/15/24)		433			470,352
3.70%, 06/01/28 (Call 03/01/28)		339			371,968
3.88%, 04/01/24 (Call 01/01/24)		587			634,531
4.00%, 01/15/26 (Call 10/15/25)		1,167			1,299,528
4.20%, 06/01/29 (Call 03/01/29)^(a)		417			466,450
4.20%, 05/19/32 (Call 02/19/32)		1,196			1,346,768
4.38%, 03/15/43		985			1,071,321
4.60%, 01/15/45 (Call 07/15/44)		757			851,053
4.75%, 05/15/25 (Call 04/15/25)^(a)		789			895,305
4.85%, 07/01/42 (Call 01/01/42)^(a)		359			416,270
4.90%, 08/15/44 (Call 02/15/44)		465			542,140
4.95%, 01/15/31 (Call 10/15/30)^(a)		979			1,159,836
4.95%, 05/19/50 (Call 11/19/49)^(a)		470			559,077
5.25%, 04/01/44 (Call 10/01/43)		501			606,111
5.50%, 05/15/33^(a)		338			423,715
5.85%, 09/01/43 (Call 03/01/43)		900			1,164,163
5.90%, 10/15/40 (Call 04/15/40)		50			63,901
6.88%, 04/30/36		557			784,263
7.88%, 07/30/30		540			761,103
Walt Disney Co. (The)
1.65%, 09/01/22		184			187,180
1.75%, 08/30/24 (Call 07/30/24)		1,053			1,090,525

	Par
Security		(000	)		Value
Media (continued)
1.75%, 01/13/26	$	553		$	568,877
2.00%, 09/01/29 (Call 06/01/29)^(a)		1,320			1,314,200
2.20%, 01/13/28		1,037			1,066,564
2.65%, 01/13/31^(a)		1,390			1,434,554
2.75%, 09/01/49 (Call 03/01/49)		1,630			1,514,275
3.00%, 09/15/22		86			89,086
3.35%, 03/24/25		1,123			1,225,062
3.38%, 11/15/26 (Call 08/15/26)		621			685,086
3.50%, 05/13/40 (Call 11/13/39)		1,270			1,352,338
3.60%, 01/13/51 (Call 07/13/50)		1,811			1,939,276
3.70%, 09/15/24 (Call 06/15/24)		781			855,287
3.70%, 10/15/25 (Call 07/15/25)		691			767,129
3.70%, 03/23/27^(a)		738			829,382
3.80%, 03/22/30		375			421,485
3.80%, 05/13/60 (Call 11/13/59)		800			876,260
4.00%, 10/01/23		213			230,244
4.63%, 03/23/40 (Call 09/23/39)^(a)		310			376,350
4.70%, 03/23/50 (Call 09/23/49)		997			1,250,791
4.75%, 09/15/44 (Call 03/15/44)		759			951,770
4.75%, 11/15/46 (Call 05/15/46)		407			509,257
4.95%, 10/15/45 (Call 04/15/45)		408			523,860
5.40%, 10/01/43		734			978,837
6.15%, 02/15/41		120			172,819
6.20%, 12/15/34		840			1,163,440
6.40%, 12/15/35		839			1,197,843
6.55%, 03/15/33		200			279,910
6.65%, 11/15/37		738			1,077,939
7.75%, 12/01/45^(a)		34			57,719
					179,934,539
Metal Fabricate & Hardware — 0.1%
Precision Castparts Corp.
2.50%, 01/15/23 (Call 10/15/22)		145			149,520
3.25%, 06/15/25 (Call 03/15/25)		911			992,262
3.90%, 01/15/43 (Call 07/15/42)		190			207,740
4.20%, 06/15/35 (Call 12/15/34)^(a)		270			310,549
4.38%, 06/15/45 (Call 12/15/44)^(a)		371			428,723
Timken Co. (The), 4.50%, 12/15/28 (Call 09/15/28)		420			462,280
Valmont Industries Inc.
5.00%, 10/01/44 (Call 04/01/44)^(a)		429			496,468
5.25%, 10/01/54 (Call 04/01/54)		50			58,394
Worthington Industries Inc., 4.55%, 04/15/26^(a)		240			269,621
					3,375,557
Mining — 1.1%
Anglo American Capital PLC
2.25%, 03/17/28 (Call 01/17/28)^(a)(b)		515			515,055
2.63%, 09/10/30 (Call 06/10/30)^(b)		1,000			990,545
2.88%, 03/17/31 (Call 12/17/30)^(b)		635			641,057
3.63%, 09/11/24^(b)		577			625,722
3.95%, 09/10/50 (Call 03/10/50)^(b)		490			509,397
4.00%, 09/11/27^(a)(b)		699			776,540
4.50%, 03/15/28 (Call 12/15/27)^(b)		225			255,911
4.75%, 04/10/27^(a)(b)		805			927,901
4.88%, 05/14/25^(a)(b)		483			547,496
5.38%, 04/01/25 (Call 03/01/25)^(b)		200			229,404
5.63%, 04/01/30 (Call 01/01/30)^(b)		175			212,362
Barrick Gold Corp.
5.25%, 04/01/42^(a)		808			1,026,309
6.45%, 10/15/35		355			481,200

	Par
Security		(000	)		Value
Mining (continued)
Barrick North America Finance LLC
5.70%, 05/30/41	$	626		$	828,901
5.75%, 05/01/43		965			1,296,010
7.50%, 09/15/38		87			125,896
Barrick PD Australia Finance Pty Ltd., 5.95%, 10/15/39		420			569,256
BHP Billiton Finance USA Ltd.
3.85%, 09/30/23		1,088			1,175,091
4.13%, 02/24/42		484			571,434
5.00%, 09/30/43		1,481			1,961,756
6.42%, 03/01/26		50			61,865
Corp. Nacional del Cobre de Chile
3.00%, 09/30/29 (Call 06/30/29)^(b)		1,114			1,138,221
3.15%, 01/14/30 (Call 10/14/29)^(b)		914			943,302
3.15%, 01/15/51 (Call 07/15/50)^(b)		755			688,633
3.63%, 08/01/27 (Call 05/01/27)^(a)(b)		1,000			1,087,463
3.70%, 01/30/50 (Call 07/30/49)^(b)		1,280			1,279,793
3.75%, 01/15/31 (Call 10/15/30)^(b)		735			787,896
4.25%, 07/17/42^(a)(b)		425			462,431
4.38%, 02/05/49 (Call 08/05/48)^(b)		1,145			1,270,536
4.50%, 09/16/25^(b)		278			313,608
4.50%, 08/01/47 (Call 02/01/47)^(b)		1,185			1,327,402
4.88%, 11/04/44^(a)(b)		842			986,606
5.63%, 09/21/35^(a)(b)		229			294,197
Fresnillo PLC
4.25%, 10/02/50 (Call 04/02/50)^(b)		534			529,461
5.50%, 11/13/23^(b)		179			198,468
Glencore Canada Corp., 6.20%, 06/15/35.		335			431,169
Glencore Finance Canada Ltd.
4.25%, 10/25/22^(b)		564			592,416
5.55%, 10/25/42^(a)(b)		288			355,111
6.00%, 11/15/41^(b)		440			565,897
6.90%, 11/15/37^(a)(b)		92			125,223
Glencore Funding LLC
1.63%, 09/01/25 (Call 08/01/25)^(a)(b)		999			1,008,575
1.63%, 04/27/26 (Call 03/27/26)^(b)		350			349,968
2.50%, 09/01/30 (Call 06/01/30)^(a)(b)		712			697,464
2.85%, 04/27/31 (Call 01/27/31)^(b)		255			254,248
3.00%, 10/27/22 (Call 09/27/22)^(b)		510			525,878
3.88%, 10/27/27 (Call 07/27/27)^(b)		275			303,056
3.88%, 04/27/51 (Call 10/27/50)^(b)		430			429,964
4.00%, 04/16/25^(a)(b)		310			338,937
4.00%, 03/27/27 (Call 12/27/26)^(b)		725			804,093
4.13%, 05/30/23^(b)		786			837,263
4.13%, 03/12/24 (Call 02/12/24)^(b)		990			1,071,945
4.63%, 04/29/24^(b)		1,219			1,345,784
4.88%, 03/12/29 (Call 12/12/28)^(b)		809			927,029
Indonesia Asahan Aluminium Persero PT
4.75%, 05/15/25 (Call 04/15/25)^(b)		1,341			1,473,759
5.45%, 05/15/30 (Call 02/15/30)^(b)		1,110			1,282,050
5.80%, 05/15/50 (Call 11/15/49)^(b)		605			701,800
6.76%, 11/15/48^(a)(b)		313			398,293
Industrias Penoles SAB de CV
4.15%, 09/12/29 (Call 06/12/29)^(a)(b)		475			514,663
4.75%, 08/06/50 (Call 02/06/50)^(a)(b)		376			392,920
5.65%, 09/12/49 (Call 03/12/49)^(b)		170			198,688
Kinross Gold Corp.
4.50%, 07/15/27 (Call 04/15/27)		120			137,970
5.95%, 03/15/24 (Call 12/15/23)		292			328,798
6.88%, 09/01/41 (Call 03/01/41)		220			299,637

	Par
Security		(000	)		Value
Mining (continued)
Minera Mexico SA de CV, 4.50%, 01/26/50
(Call 07/26/49)^(a)(b)	$	620		$	671,150
Newcastle Coal Infrastructure Group Pty Ltd., 4.40%,
09/29/27 (Call 06/29/27)^(a)(b)		20			20,610
Newcrest Finance Pty Ltd.
3.25%, 05/13/30 (Call 02/13/30)^(a)(b)		156			165,209
4.20%, 05/13/50 (Call 11/13/49)^(a)(b)		442			483,872
5.75%, 11/15/41^(a)(b)		416			539,199
Newmont Corp.
2.25%, 10/01/30 (Call 07/01/30)		621			612,600
2.80%, 10/01/29 (Call 07/01/29)		830			859,674
3.70%, 03/15/23 (Call 12/15/22)		88			92,194
4.88%, 03/15/42 (Call 09/15/41)		938			1,153,140
5.45%, 06/09/44 (Call 12/09/43)		279			367,126
5.88%, 04/01/35		772			1,024,415
6.25%, 10/01/39		662			927,953
Rio Tinto Alcan Inc.
5.75%, 06/01/35		110			149,310
6.13%, 12/15/33		989			1,371,848
Rio Tinto Finance USA Ltd.
3.75%, 06/15/25 (Call 03/15/25)		831			921,870
5.20%, 11/02/40		936			1,240,902
7.13%, 07/15/28		560			754,382
Rio Tinto Finance USA PLC
4.13%, 08/21/42 (Call 02/21/42)		616			731,196
4.75%, 03/22/42 (Call 09/22/41)^(a)		324			414,194
Southern Copper Corp.
3.50%, 11/08/22		185			191,938
3.88%, 04/23/25		96			104,497
5.25%, 11/08/42^(a)		990			1,199,880
5.88%, 04/23/45^(a)		838			1,097,780
6.75%, 04/16/40		955			1,321,481
7.50%, 07/27/35		815			1,154,244
Teck Resources Ltd.
5.20%, 03/01/42 (Call 09/01/41)		119			136,693
5.40%, 02/01/43 (Call 08/01/42)		359			427,269
6.00%, 08/15/40 (Call 02/15/40)		427			533,481
6.13%, 10/01/35		495			620,141
6.25%, 07/15/41 (Call 01/15/41)		597			773,019
Yamana Gold Inc., 4.63%, 12/15/27 (Call 09/15/27)^(a)		376			415,386
					62,806,376
Office Furnishings — 0.0%
Steelcase Inc., 5.13%, 01/18/29 (Call 10/18/28)		480			558,601
Oil & Gas — 5.3%
Aker BP ASA
3.00%, 01/15/25 (Call 12/15/24)^(a)(b)		457			477,029
3.75%, 01/15/30 (Call 10/15/29)^(a)(b)		585			617,948
4.75%, 06/15/24 (Call 06/28/21)^(a)(b)		595			609,552
BP Capital Markets America Inc.
1.75%, 08/10/30 (Call 05/10/30)		407			390,306
2.52%, 09/19/22 (Call 08/19/22)		531			545,510
2.75%, 05/10/23		1,198			1,253,550
2.77%, 11/10/50 (Call 05/10/50)		1,525			1,364,384
2.94%, 04/06/23		237			248,231
2.94%, 06/04/51 (Call 12/04/50)		1,655			1,529,619
3.00%, 02/24/50 (Call 08/24/49)^(a)		1,941			1,799,479
3.02%, 01/16/27 (Call 10/16/26)		912			985,263
3.12%, 05/04/26 (Call 02/04/26)		666			725,802
3.19%, 04/06/25 (Call 03/06/25)		618			670,048

	Par
Security		(000	)		Value
Oil & Gas (continued)
3.22%, 11/28/23 (Call 09/28/23)	$	617		$	657,448
3.22%, 04/14/24 (Call 02/14/24)		1,326			1,422,873
3.38%, 02/08/61 (Call 08/08/60)		878			850,000
3.41%, 02/11/26 (Call 12/11/25)		860			947,576
3.54%, 04/06/27 (Call 02/06/27)		327			362,416
3.59%, 04/14/27 (Call 01/14/27)^(a)		916			1,019,269
3.63%, 04/06/30 (Call 01/06/30)^(a)		1,401			1,554,278
3.79%, 02/06/24 (Call 01/06/24)		610			662,389
3.80%, 09/21/25 (Call 07/21/25)		690			770,071
3.94%, 09/21/28 (Call 06/21/28)		1,171			1,327,996
4.23%, 11/06/28 (Call 08/06/28)		1,395			1,602,429
BP Capital Markets PLC
2.50%, 11/06/22		790			815,060
2.75%, 05/10/23^(a)		476			498,157
3.12%, 05/04/26 (Call 02/04/26)^(a)		114			122,407
3.28%, 09/19/27 (Call 06/19/27)^(a)		854			936,353
3.51%, 03/17/25		977			1,075,978
3.54%, 11/04/24		862			944,619
3.72%, 11/28/28 (Call 08/28/28)		1,066			1,192,203
3.81%, 02/10/24^(a)		503			547,903
3.99%, 09/26/23		1,141			1,235,343
4.38%, (Call 06/22/25)^(c)(d)		323			342,784
4.88%, (Call 03/22/30)^(a)(c)(d)		660			711,625
Burlington Resources LLC
5.95%, 10/15/36		576			783,789
7.20%, 08/15/31		495			703,754
7.40%, 12/01/31		410			597,149
Canadian Natural Resources Ltd.
2.05%, 07/15/25 (Call 06/15/25)^(a)		282			289,301
2.95%, 01/15/23 (Call 12/15/22)		334			347,053
2.95%, 07/15/30 (Call 04/15/30)		609			622,170
3.80%, 04/15/24 (Call 01/15/24)		650			701,475
3.85%, 06/01/27 (Call 03/01/27)		598			660,880
3.90%, 02/01/25 (Call 11/01/24)		216			235,085
4.95%, 06/01/47 (Call 12/01/46)		637			765,791
5.85%, 02/01/35		512			641,619
6.25%, 03/15/38		357			473,653
6.45%, 06/30/33		550			713,992
6.50%, 02/15/37		750			990,891
6.75%, 02/01/39		153			211,321
7.20%, 01/15/32		40			53,514
Cenovus Energy Inc.
3.00%, 08/15/22 (Call 05/15/22)^(a)		800			817,697
3.80%, 09/15/23 (Call 06/15/23)		670			707,674
4.00%, 04/15/24 (Call 01/15/24)		804			862,966
4.25%, 04/15/27 (Call 01/15/27)		770			853,726
4.40%, 04/15/29 (Call 01/15/29)		407			452,209
5.25%, 06/15/37 (Call 12/15/36)		725			830,483
5.38%, 07/15/25 (Call 04/15/25)		925			1,055,575
5.40%, 06/15/47 (Call 12/15/46)		439			515,329
6.75%, 11/15/39		1,072			1,411,082
6.80%, 09/15/37		195			247,089
Chevron Corp.
1.14%, 05/11/23		565			574,456
1.55%, 05/11/25 (Call 04/11/25)		1,398			1,443,817
2.00%, 05/11/27 (Call 03/11/27)		905			939,797
2.24%, 05/11/30 (Call 02/11/30)		1,023			1,039,695
2.36%, 12/05/22 (Call 09/05/22)		713			732,144
2.57%, 05/16/23 (Call 03/16/23)		580			603,888
2.90%, 03/03/24 (Call 01/03/24)		463			492,684

	Par
Security		(000	)		Value
Oil & Gas (continued)
2.95%, 05/16/26 (Call 02/16/26)^(a)	$	734		$	797,611
2.98%, 05/11/40 (Call 11/11/39)		565			568,611
3.08%, 05/11/50 (Call 11/11/49)		622			617,964
3.19%, 06/24/23 (Call 03/24/23)		675			709,643
3.33%, 11/17/25 (Call 08/17/25)		920			1,017,302
Chevron USA Inc.
0.43%, 08/11/23		550			553,164
0.69%, 08/12/25 (Call 07/12/25)		731			728,403
1.02%, 08/12/27 (Call 06/12/27)^(a)		784			767,506
2.34%, 08/12/50 (Call 02/12/50)		677			583,317
3.25%, 10/15/29 (Call 07/15/29)		714			783,646
3.85%, 01/15/28 (Call 10/15/27)		682			777,641
3.90%, 11/15/24 (Call 08/15/24)		1,055			1,166,680
4.20%, 10/15/49 (Call 04/15/49)		244			290,261
4.95%, 08/15/47 (Call 02/14/47)		380			492,026
5.05%, 11/15/44 (Call 05/15/44)		702			912,164
5.25%, 11/15/43 (Call 05/15/43)		624			826,426
6.00%, 03/01/41 (Call 09/01/40)		724			1,037,297
Cimarex Energy Co.
3.90%, 05/15/27 (Call 02/15/27)		910			1,000,007
4.38%, 06/01/24 (Call 03/01/24)		649			709,601
4.38%, 03/15/29 (Call 12/15/28)^(a)		757			849,985
CNOOC Curtis Funding No. 1 Pty Ltd., 4.50%, 10/03/23^(b)		410			441,083
CNOOC Finance 2003 Ltd., 5.50%, 05/21/33^(b)		505			605,103
CNOOC Finance 2013 Ltd.
2.88%, 09/30/29 (Call 06/30/29)		785			797,177
3.00%, 05/09/23^(a)		755			782,046
3.30%, 09/30/49 (Call 03/30/49)^(a)		500			448,816
4.25%, 05/09/43		200			209,315
CNOOC Finance 2014 ULC
4.25%, 04/30/24		619			669,562
4.88%, 04/30/44		385			440,556
CNOOC Finance 2015 Australia Pty Ltd., 4.20%, 05/05/45		330			345,311
CNOOC Finance 2015 USA LLC
3.50%, 05/05/25		250			265,947
3.75%, 05/02/23^(a)		200			209,926
4.38%, 05/02/28		655			727,958
CNOOC Petroleum North America ULC
5.88%, 03/10/35		649			795,819
6.40%, 05/15/37		624			815,690
7.50%, 07/30/39^(a)		675			994,070
7.88%, 03/15/32		669			936,540
CNPC General Capital Ltd., 3.40%, 04/16/23^(a)(b)		635			664,801
Conoco Funding Co., 7.25%, 10/15/31		460			661,317
ConocoPhillips
2.40%, 02/15/31 (Call 11/15/30)^(b)		738			741,312
3.75%, 10/01/27 (Call 07/01/27)^(b)		1,005			1,129,965
4.30%, 08/15/28 (Call 05/15/28)^(b)		982			1,127,788
4.85%, 08/15/48 (Call 02/15/48)^(b)		738			940,134
4.88%, 10/01/47 (Call 04/01/47)^(b)		650			822,017
5.90%, 10/15/32		690			911,571
5.90%, 05/15/38		821			1,124,027
6.50%, 02/01/39		1,115			1,610,989
ConocoPhillips Co.
2.40%, 12/15/22 (Call 09/15/22)		113			115,978
3.35%, 11/15/24 (Call 08/15/24)		235			255,389
4.30%, 11/15/44 (Call 05/15/44)		47			54,924
4.95%, 03/15/26 (Call 12/15/25)		646			752,551
5.95%, 03/15/46 (Call 09/15/45)		729			1,047,098
6.95%, 04/15/29^(a)		920			1,236,804

	Par
Security		(000	)		Value
Oil & Gas (continued)
Delek & Avner Tamar Bond Ltd., 5.41%, 12/30/25^(b)	$	255		$	260,612
Devon Energy Corp.
4.75%, 05/15/42 (Call 11/15/41)		940			1,033,523
5.00%, 06/15/45 (Call 12/15/44)		335			379,772
5.60%, 07/15/41 (Call 01/15/41)		640			771,500
5.85%, 12/15/25 (Call 09/15/25)		554			655,275
7.88%, 09/30/31		160			218,309
7.95%, 04/15/32		450			620,906
Diamondback Energy Inc.
2.88%, 12/01/24 (Call 11/01/24)		948			1,008,089
3.13%, 03/24/31 (Call 12/24/30)		675			690,502
3.25%, 12/01/26 (Call 10/01/26)		907			976,241
3.50%, 12/01/29 (Call 09/01/29)		852			903,038
4.40%, 03/24/51 (Call 09/24/50)		500			538,949
4.75%, 05/31/25 (Call 04/30/25)		324			366,807
5.38%, 05/31/25 (Call 06/28/21)		185			190,189
Ecopetrol SA
4.13%, 01/16/25		609			639,450
5.38%, 06/26/26 (Call 03/26/26)		1,148			1,261,686
5.88%,09/18/23		1,155			1,250,311
5.88%, 05/28/45^(a)		1,516			1,570,576
6.88%, 04/29/30 (Call 01/29/30)		1,090			1,294,320
7.38%, 09/18/43		377			451,461
Empresa Nacional del Petroleo
3.75%, 08/05/26 (Call 05/05/26)^(b)		725			760,062
4.38%, 10/30/24^(b)		100			107,828
4.50%, 09/14/47 (Call 03/14/47)^(a)(b)		506			490,024
5.25%, 11/06/29 (Call 08/06/29)^(b)		90			98,906
Eni SpA
4.25%, 05/09/29 (Call 02/09/29)^(b)		610			686,503
5.70%, 10/01/40^(b)		230			287,317
Series X-R, 4.00%, 09/12/23^(b)		1,397			1,498,236
Series X-R, 4.75%, 09/12/28^(b)		940			1,086,786
Eni USA Inc., 7.30%, 11/15/27		85			110,937
EOG Resources Inc.
2.63%, 03/15/23 (Call 12/15/22)		514			532,067
3.15%, 04/01/25 (Call 01/01/25)		712			767,523
3.90%, 04/01/35 (Call 10/01/34)		681			753,444
4.15%, 01/15/26 (Call 10/15/25)		501			565,125
4.38%, 04/15/30 (Call 01/15/30)		613			713,667
4.95%, 04/15/50 (Call 10/15/49)		355			451,770
Equinor ASA
1.75%, 01/22/26 (Call 12/22/25)^(a)		806			832,449
2.38%, 05/22/30 (Call 02/22/30)		830			844,861
2.45%, 01/17/23		361			373,823
2.65%, 01/15/24		632			667,898
2.88%, 04/06/25 (Call 03/06/25)		1,153			1,237,024
3.00%, 04/06/27 (Call 02/06/27)^(a)		925			1,004,968
3.13%, 04/06/30 (Call 01/06/30)		1,122			1,205,013
3.25%, 11/10/24		284			308,884
3.25%, 11/18/49 (Call 05/18/49)		877			887,646
3.63%, 09/10/28 (Call 06/10/28)^(a)		614			683,057
3.63%, 04/06/40 (Call 10/06/39)^(a)		539			596,613
3.70%, 03/01/24		1,254			1,360,292
3.70%, 04/06/50 (Call 10/06/49)		786			861,616
3.95%, 05/15/43		552			627,234
4.25%, 11/23/41		308			363,329
4.80%, 11/08/43		488			616,338
5.10%, 08/17/40		723			932,663
6.50%, 12/01/28^(b)		55			71,850

	Par
Security		(000	)		Value
Oil & Gas (continued)
6.80%, 01/15/28	$	275		$	347,630
7.25%, 09/23/27^(a)		674			895,923
7.75%, 06/15/23^(a)		185			212,172
Exxon Mobil Corp.
1.57%, 04/15/23		828			848,069
1.90%, 08/16/22		582			594,074
2.02%, 08/16/24 (Call 07/16/24)		914			956,981
2.28%, 08/16/26 (Call 06/16/26)		1,259			1,333,137
2.44%, 08/16/29 (Call 05/16/29)		702			726,062
2.61%, 10/15/30 (Call 07/15/30)		1,738			1,800,842
2.71%, 03/06/25 (Call 12/06/24)		1,155			1,235,188
2.73%, 03/01/23 (Call 01/01/23)		632			657,436
2.99%, 03/19/25 (Call 02/19/25)		2,014			2,174,309
3.00%, 08/16/39 (Call 02/16/39)		1,282			1,279,857
3.04%, 03/01/26 (Call 12/01/25)		2,259			2,460,394
3.10%, 08/16/49 (Call 02/16/49)^(a)		1,317			1,284,026
3.18%, 03/15/24 (Call 12/15/23)		1,510			1,617,800
3.29%, 03/19/27 (Call 01/19/27)		787			874,260
3.45%, 04/15/51 (Call 10/15/50)		969			1,004,505
3.48%, 03/19/30 (Call 12/19/29)		1,017			1,124,769
3.57%, 03/06/45 (Call 09/06/44)		930			972,102
4.11%, 03/01/46 (Call 09/01/45)		2,125			2,412,121
4.23%, 03/19/40 (Call 09/19/39)		866			1,000,230
4.33%, 03/19/50 (Call 09/19/49)		1,851			2,189,118
Gazprom PJSC Via Gaz Capital SA
4.95%, 07/19/22^(b)		1,400			1,459,500
4.95%, 02/06/28^(b)		1,000			1,118,710
7.29%, 08/16/37^(b)		1,000			1,393,840
GS Caltex Corp.
3.00%, 06/04/24^(b)		220			232,881
3.88%, 06/27/23^(b)		200			212,424
Harvest Operations Corp., 4.20%, 06/01/23
(Call 05/01/23)^(b)		710			758,869
Hess Corp.
3.50%, 07/15/24 (Call 04/15/24)		653			694,970
4.30%, 04/01/27 (Call 01/01/27)^(a)		240			267,157
5.60%, 02/15/41		304			366,319
5.80%, 04/01/47 (Call 10/01/46)		645			807,077
6.00%, 01/15/40		639			799,185
7.13%, 03/15/33		264			352,638
7.30%, 08/15/31		662			880,496
7.88%, 10/01/29		480			646,715
HollyFrontier Corp.
2.63%, 10/01/23		615			635,740
4.50%, 10/01/30 (Call 07/01/30)		155			162,361
5.88%, 04/01/26 (Call 01/01/26)		870			1,004,184
KazMunayGas National Co. JSC
5.38%, 04/24/30^(a)(b)		800			954,277
6.38%, 10/24/48^(b)		1,080			1,420,913
Marathon Oil Corp.
3.85%, 06/01/25 (Call 03/01/25)		798			868,103
4.40%, 07/15/27 (Call 04/15/27)^(a)		830			933,099
5.20%, 06/01/45 (Call 12/01/44)		389			447,609
6.60%, 10/01/37		445			570,594
6.80%, 03/15/32		786			999,741
Marathon Petroleum Corp.
3.63%, 09/15/24 (Call 06/15/24)		1,075			1,163,365
3.80%, 04/01/28 (Call 01/01/28)		132			145,552
4.50%, 05/01/23 (Call 04/01/23)		1,156			1,237,657
4.50%, 04/01/48 (Call 10/01/47)		602			661,861

	Par
Security		(000	)		Value
Oil & Gas (continued)
4.70%, 05/01/25 (Call 04/01/25)	$	705		$	798,700
4.75%, 12/15/23 (Call 10/15/23)		782			855,405
4.75%, 09/15/44 (Call 03/15/44)		658			750,962
5.00%, 09/15/54 (Call 03/15/54)		282			319,538
5.13%, 12/15/26 (Call 09/15/26)		649			768,023
5.85%, 12/15/45 (Call 06/15/45)		290			363,043
6.50%, 03/01/41 (Call 09/01/40)		545			738,679
Motiva Enterprises LLC, 6.85%, 01/15/40^(b)		555			682,057
Pertamina Persero PT
2.30%, 02/09/31 (Call 11/09/30)^(a)(b)		1,000			949,325
3.10%, 01/21/30 (Call 10/21/29)^(a)(b)		200			204,892
3.10%, 08/27/30 (Call 05/25/30)^(b)		275			280,974
4.15%, 02/25/60 (Call 08/25/59)^(b)		600			585,140
4.18%, 01/21/50 (Call 07/21/49)^(a)(b)		1,300			1,307,799
4.30%, 05/20/23^(b)		1,230			1,306,260
4.70%, 07/30/49^(b)		800			840,371
5.63%, 05/20/43^(b)		1,050			1,208,302
6.00%, 05/03/42^(b)		965			1,148,802
6.45%, 05/30/44^(b)		800			1,016,805
6.50%, 05/27/41^(b)		75			94,678
6.50%, 11/07/48^(b)		35			44,994
Petroleos del Peru SA
4.75%, 06/19/32^(b)		1,244			1,292,516
5.63%, 06/19/47^(b)		1,210			1,250,160
Petroliam Nasional Bhd, 7.63%, 10/15/26^(a)(b)		375			491,617
Petronas Capital Ltd.
2.48%, 01/28/32 (Call 10/28/31)^(b)		1,000			993,242
3.50%, 03/18/25^(b)		395			427,828
3.50%, 04/21/30 (Call 01/21/30)^(b)		1,300			1,415,098
4.50%, 03/18/45^(a)(b)		1,250			1,499,879
4.55%, 04/21/50 (Call 10/21/49)^(b)		1,865			2,226,632
4.80%, 04/21/60 (Call 10/21/59)^(b)		1,390			1,783,247
Petronas Energy Canada Ltd., 2.11%, 03/23/28
(Call 01/23/28)^(b)		200			200,790
Phillips 66
0.90%, 02/15/24 (Call 11/19/21)		90			90,182
1.30%, 02/15/26 (Call 01/15/26)		825			826,845
2.15%, 12/15/30 (Call 09/15/30)		931			898,462
3.70%, 04/06/23		614			649,515
3.85%, 04/09/25 (Call 03/09/25)^(a)		515			568,092
3.90%, 03/15/28 (Call 12/15/27)^(a)		781			869,688
4.65%, 11/15/34 (Call 05/15/34)		821			960,139
4.88%, 11/15/44 (Call 05/15/44)^(a)		1,071			1,286,618
5.88%, 05/01/42		1,115			1,482,044
Pioneer Natural Resources Co.
0.75%, 01/15/24 (Call 01/15/22)		550			550,635
1.13%, 01/15/26 (Call 12/15/25)		529			524,306
1.90%, 08/15/30 (Call 05/15/30)		1,036			975,204
2.15%, 01/15/31 (Call 10/15/30)		313			300,691
4.45%, 01/15/26 (Call 10/15/25)^(a)		610			690,027
PTTEP Treasury Center Co. Ltd.
2.59%, 06/10/27 (Call 04/10/27)^(b)		425			438,977
3.90%, 12/06/59^(b)		435			439,486
Raizen Fuels Finance SA, 5.30%, 01/20/27^(b)		50			56,456
Reliance Industries Ltd.
3.67%, 11/30/27^(b)		100			108,467
4.13%, 01/28/25^(b)		500			545,428
Santos Finance Ltd., 3.65%, 04/29/31 (Call 01/29/31)^(b)		60			60,124
Saudi Arabian Oil Co.
1.63%, 11/24/25 (Call 10/24/25)^(a)(b)		1,000			1,016,705

	Par
Security		(000	)		Value
Oil & Gas (continued)
2.25%, 11/24/30 (Call 08/24/30)^(b)	$	1,000		$	978,482
2.88%, 04/16/24^(b)		1,537			1,628,845
3.25%, 11/24/50 (Call 05/24/50)^(b)		1,970			1,838,364
3.50%, 04/16/29^(a)(b)		1,760			1,902,544
3.50%, 11/24/70 (Call 05/24/70)^(b)		1,500			1,398,432
4.25%, 04/16/39^(b)		1,957			2,170,305
4.38%, 04/16/49^(b)		2,351			2,612,384
Shell International Finance BV
0.38%, 09/15/23		1,086			1,088,507
2.00%, 11/07/24 (Call 10/07/24)		1,643			1,719,198
2.25%, 01/06/23		389			401,886
2.38%, 08/21/22		391			401,330
2.38%, 04/06/25 (Call 03/06/25)		449			475,291
2.38%, 11/07/29 (Call 08/07/29)		1,258			1,291,684
2.50%, 09/12/26^(a)		1,193			1,278,954
2.75%, 04/06/30 (Call 01/06/30)^(a)		1,071			1,124,667
2.88%, 05/10/26^(a)		1,406			1,526,904
3.13%, 11/07/49 (Call 05/07/49)^(a)		977			969,413
3.25%, 05/11/25		1,883			2,055,706
3.25%, 04/06/50 (Call 10/06/49)^(a)		1,667			1,698,039
3.40%, 08/12/23		981			1,048,466
3.50%, 11/13/23 (Call 10/13/23)		1,348			1,445,936
3.63%, 08/21/42		216			237,833
3.75%, 09/12/46		304			335,047
3.88%, 11/13/28 (Call 08/13/28)		988			1,122,919
4.00%, 05/10/46		1,678			1,907,843
4.13%, 05/11/35^(a)		1,259			1,472,889
4.38%, 05/11/45		1,622			1,932,327
4.55%, 08/12/43		1,451			1,767,627
5.50%, 03/25/40		865			1,175,328
6.38%, 12/15/38		2,036			2,966,665
Sinopec Capital 2013 Ltd.
3.13%, 04/24/23^(b)		620			646,097
4.25%, 04/24/43^(b)		200			219,989
Sinopec Group Overseas Development 2012 Ltd., 4.88%,
05/17/42^(b)		1,000			1,194,214
Sinopec Group Overseas Development 2013 Ltd., 4.38%,
10/17/23^(b)		367			395,558
Sinopec Group Overseas Development 2014 Ltd., 4.38%,
04/10/24^(b)		2,210			2,422,101
Sinopec Group Overseas Development 2015 Ltd.
3.25%, 04/28/25^(a)(b)		565			602,853
4.10%, 04/28/45^(b)		225			244,749
Sinopec Group Overseas Development 2016 Ltd.
2.75%, 09/29/26^(b)		1,041			1,101,868
3.50%, 05/03/26^(b)		300			327,580
Sinopec Group Overseas Development 2017 Ltd.
2.50%, 09/13/22^(b)		960			980,750
3.25%, 09/13/27^(b)		825			892,192
3.63%, 04/12/27^(a)(b)		910			998,186
4.00%, 09/13/47^(b)		615			655,396
4.25%, 04/12/47^(b)		100			112,528
Sinopec Group Overseas Development 2018 Ltd.
2.15%, 05/13/25 (Call 04/13/25)^(b)		1,100			1,126,774
2.30%, 01/08/31 (Call 10/08/30)^(b)		739			720,880
2.50%, 08/08/24 (Call 07/08/24)^(b)		500			521,338
2.50%, 11/12/24 (Call 10/12/24)^(b)		1,000			1,051,393
2.70%, 05/13/30 (Call 02/13/30)^(a)(b)		1,000			1,010,673
2.95%, 08/08/29 (Call 05/08/29)^(b)		425			437,695
2.95%,11/12/29(Call08/12/29)^(b)		619			634,958

	Par
Security		(000	)		Value

Oil & Gas (continued)
3.35%, 05/13/50 (Call 11/13/49)^(b)	$	400		$	386,979
3.44%, 11/12/49 (Call 05/12/49)^(b)		200			195,998
3.68%, 08/08/49 (Call 02/08/49)^(b)		722			742,302
3.75%, 09/12/23^(b)		300			318,188
4.13%, 09/12/25^(a)(b)		240			266,002
4.25%, 09/12/28^(a)(b)		600			673,637
4.60%, 09/12/48^(b)		587			687,222
Suncor Energy Inc.
2.80%, 05/15/23		661			689,415
3.10%, 05/15/25 (Call 04/15/25)		225			242,071
3.60%, 12/01/24 (Call 09/01/24)		133			144,583
3.75%, 03/04/51 (Call 09/04/50)^(a)		445			459,375
4.00%, 11/15/47 (Call 05/15/47)		150			160,034
5.35%, 07/15/33		105			127,594
5.95%, 12/01/34		260			334,147
5.95%, 05/15/35		295			379,752
6.50%, 06/15/38		984			1,341,614
6.80%, 05/15/38		815			1,141,989
6.85%, 06/01/39		939			1,338,456
7.15%, 02/01/32		320			440,926
Tengizchevroil Finance Co. International Ltd.
2.63%, 08/15/25 (Call 05/15/25)^(b)		150			153,011
3.25%, 08/15/30 (Call 02/15/30)^(b)		430			438,166
4.00%, 08/15/26^(b)		285			307,638
Thaioil Treasury Center Co. Ltd.
3.50%, 10/17/49^(b)		1,030			909,906
4.63%, 11/20/28^(b)		200			224,458
5.38%, 11/20/48^(a)(b)		100			115,321
Total Capital Canada Ltd., 2.75%, 07/15/23		1,320			1,389,337
Total Capital International SA
2.43%, 01/10/25 (Call 10/10/24)		1,034			1,092,006
2.70%, 01/25/23		886			921,643
2.83%, 01/10/30 (Call 10/10/29)		512			541,082
2.99%, 06/29/41 (Call 12/29/40)		710			700,107
3.13%, 05/29/50 (Call 11/29/49)		1,215			1,175,637
3.39%, 06/29/60 (Call 12/29/59)		654			656,475
3.46%, 02/19/29 (Call 11/19/28)		1,207			1,327,990
3.46%, 07/12/49 (Call 01/12/49)		1,140			1,184,032
3.70%, 01/15/24		1,047			1,134,844
3.75%, 04/10/24		1,197			1,309,080
Total Capital SA, 3.88%, 10/11/28		1,024			1,159,987
Valero Energy Corp.
1.20%, 03/15/24^(a)		580			586,594
2.15%, 09/15/27 (Call 07/15/27)^(a)		1,015			1,020,208
2.70%, 04/15/23		908			944,399
2.85%, 04/15/25 (Call 03/15/25)		845			896,648
3.40%, 09/15/26 (Call 06/15/26)		731			787,961
3.65%, 03/15/25		584			635,417
4.00%, 04/01/29 (Call 01/01/29)^(a)		699			765,356
4.35%, 06/01/28 (Call 03/01/28)		275			309,146
4.90%, 03/15/45^(a)		533			629,964
6.63%, 06/15/37		576			765,908
7.50%, 04/15/32		510			700,176
10.50%, 03/15/39		678			1,201,745
Woodside Finance Ltd.
3.65%, 03/05/25 (Call 12/05/24)^(b)		85			90,655
3.70%, 09/15/26 (Call 06/15/26)^(b)		400			430,550
4.50%, 03/04/29 (Call 12/04/28)^(a)(b)		876			968,356
XTO Energy Inc., 6.75%, 08/01/37.		374			540,715
					311,262,834

	Par
Security		(000)		Value
Oil & Gas Services — 0.4%
Baker Hughes a GE Co. LLC/Baker Hughes
Co-Obligor Inc.
2.77%, 12/15/22 (Call 11/15/22)	$	945	$	979,797
3.14%, 11/07/29 (Call 08/07/29)		670		708,985
3.34%, 12/15/27 (Call 09/15/27)		978		1,071,903
4.08%, 12/15/47 (Call 06/15/47)		698		754,690
4.49%, 05/01/30 (Call 02/01/30)		328		381,121
Baker Hughes Holdings LLC, 5.13%, 09/15/40		1,039		1,289,486
COSL Finance BVI Ltd., 3.25%, 09/06/22^(b)		500		510,923
Halliburton Co.
2.92%, 03/01/30 (Call 12/01/29)^(a)		718		731,751
3.50%, 08/01/23 (Call 05/01/23)		387		409,153
3.80%, 11/15/25 (Call 08/15/25)		593		657,066
4.50%, 11/15/41 (Call 05/15/41)		627		676,957
4.75%, 08/01/43 (Call 02/01/43)		458		513,259
4.85%, 11/15/35 (Call 05/15/35)		1,094		1,258,995
5.00%, 11/15/45 (Call 05/15/45)		1,043		1,218,695
6.70%, 09/15/38		704		936,277
7.45%, 09/15/39		938		1,340,572
NOV Inc.
3.60%, 12/01/29 (Call 09/01/29)		373		388,021
3.95%, 12/01/42 (Call 06/01/42)^(a)		687		662,661
Schlumberger Finance Canada Ltd.
1.40%, 09/17/25 (Call 08/17/25)		385		392,240
2.65%, 11/20/22 (Call 10/20/22)^(b)		780		802,977
Schlumberger Holdings Corp.
3.63%, 12/21/22 (Call 10/21/22)^(b)		75		77,840
3.75%, 05/01/24 (Call 04/01/24)^(b)		760		821,005
3.90%, 05/17/28 (Call 02/17/28)^(b)		977		1,076,824
4.00%, 12/21/25 (Call 09/21/25)^(b)		864		963,783
4.30%, 05/01/29 (Call 02/01/29)^(b)		879		989,462
Schlumberger Investment SA
2.65%, 06/26/30 (Call 03/26/30)^(a)		704		725,457
3.65%, 12/01/23 (Call 09/01/23)		1,196		1,281,604
				21,621,504
Packaging & Containers — 0.2%
Amcor Finance USA Inc.
3.63%, 04/28/26 (Call 01/28/26)		340		372,151
4.50%, 05/15/28 (Call 02/15/28)^(a)		115		131,940
Amcor Flexibles North America Inc.
2.63%, 06/19/30 (Call 03/19/30)		950		962,776
2.69%, 05/25/31 (Call 02/25/31)		215		215,483
3.10%, 09/15/26 (Call 06/15/26)		270		289,908
CCL Industries Inc.
3.05%, 06/01/30 (Call 03/01/30)^(a)(b)		675		697,975
3.25%, 10/01/26 (Call 07/01/26)^(b)		250		268,671
Graphic Packaging International LLC
0.82%, 04/15/24 (Call 03/15/24)^(b)		930		925,406
1.51%, 04/15/26 (Call 03/15/26)^(b)		550		549,293
Packaging Corp. of America
3.00%, 12/15/29 (Call 09/15/29)		615		648,202
3.40%, 12/15/27 (Call 09/15/27)		850		934,786
3.65%, 09/15/24 (Call 06/15/24)^(a)		308		334,118
4.05%, 12/15/49 (Call 06/15/49)		89		99,853
4.50%, 11/01/23 (Call 08/01/23)^(a)		785		850,929
Silgan Holdings Inc., 1.40%, 04/01/26 (Call 03/01/26)^(b)		377		373,230
Sonoco Products Co., 3.13%, 05/01/30 (Call 02/01/30)		155		163,517
WestRock MWV LLC
7.95%, 02/15/31		170		239,790
8.20%, 01/15/30^(a)		26		36,414

	Par
Security		(000)		Value
Packaging & Containers (continued)
WestRock RKT LLC, 4.00%, 03/01/23 (Call 12/01/22)	$	115	$	120,870
WRKCo Inc.
3.00%, 09/15/24 (Call 07/15/24)^(a)		643		685,438
3.00%, 06/15/33 (Call 03/15/33)		746		772,014
3.38%, 09/15/27 (Call 06/15/27)		729		797,148
3.75%, 03/15/25 (Call 01/15/25)		288		316,594
3.90%, 06/01/28 (Call 03/01/28)^(a)		567		634,769
4.00%, 03/15/28 (Call 12/15/27)^(a)		269		302,170
4.20%, 06/01/32 (Call 03/01/32)		596		680,399
4.65%, 03/15/26 (Call 01/15/26)		734		841,942
4.90%, 03/15/29 (Call 12/15/28)^(a)		214		254,024
				13,499,810
Pharmaceuticals — 5.1%
AbbVie Inc.
2.30%, 11/21/22		1,268		1,304,684
2.60%, 11/21/24 (Call 10/21/24)		2,104		2,228,635
2.85%, 05/14/23 (Call 03/14/23)		1,133		1,183,184
2.90%, 11/06/22		1,165		1,207,078
2.95%, 11/21/26 (Call 09/21/26)		1,630		1,749,289
3.20%, 11/06/22 (Call 09/06/22)		837		867,870
3.20%, 05/14/26 (Call 02/14/26)		1,286		1,393,549
3.20%, 11/21/29 (Call 08/21/29)		1,453		1,558,489
3.25%, 10/01/22 (Call 07/01/22)		581		599,182
3.60%, 05/14/25 (Call 02/14/25)		2,586		2,827,841
3.75%, 11/14/23 (Call 10/14/23)		1,198		1,290,727
3.80%, 03/15/25 (Call 12/15/24)		1,426		1,565,092
3.85%, 06/15/24 (Call 03/15/24)		752		817,926
4.05%, 11/21/39 (Call 05/21/39)		2,685		3,003,950
4.25%, 11/14/28 (Call 08/14/28)		1,007		1,159,764
4.25%, 11/21/49 (Call 05/21/49)		3,252		3,745,277
4.30%, 05/14/36 (Call 11/14/35)		1,203		1,389,953
4.40%, 11/06/42		1,699		1,970,106
4.45%, 05/14/46 (Call 11/14/45)		1,049		1,225,540
4.50%, 05/14/35 (Call 11/14/34)		1,438		1,705,066
4.55%, 03/15/35 (Call 09/15/34)		1,008		1,200,134
4.63%, 10/01/42 (Call 04/01/42)		375		446,134
4.70%, 05/14/45 (Call 11/14/44)		1,617		1,946,242
4.75%, 03/15/45 (Call 09/15/44)		1,083		1,313,435
4.85%, 06/15/44 (Call 12/15/43)		1,007		1,233,076
4.88%, 11/14/48 (Call 05/14/48)		1,635		2,037,815
AmerisourceBergen Corp.
2.70%, 03/15/31 (Call 12/15/30)		350		356,044
2.80%, 05/15/30 (Call 02/15/30)^(a)		420		434,985
3.25%, 03/01/25 (Call 12/01/24)		159		171,229
3.40%, 05/15/24 (Call 02/15/24)		915		982,979
3.45%, 12/15/27 (Call 09/15/27)		978		1,073,580
4.25%, 03/01/45 (Call 09/01/44)^(a)		180		204,181
4.30%, 12/15/47 (Call 06/15/47)^(a)		634		725,102
Astrazeneca Finance LLC
1.20%, 05/28/26 (Call 04/28/26)		500		500,535
1.75%, 05/28/28 (Call 03/28/28)		310		309,703
2.25%, 05/28/31 (Call 02/28/31)		90		90,072
AstraZeneca PLC
0.70%, 04/08/26 (Call 03/08/26)^(a)		525		514,302
1.38%, 08/06/30 (Call 05/06/30)^(a)		1,079		1,012,356
2.13%, 08/06/50 (Call 02/06/50)^(a)		1,035		852,759
2.38%, 06/12/22 (Call 05/12/22)		410		418,239
3.00%, 05/28/51 (Call 11/28/50)		450		442,991
3.13%, 06/12/27 (Call 03/12/27)		260		284,065
3.38%, 11/16/25		1,300		1,429,380

Security	Par (000)		Value

Pharmaceuticals (continued)
3.50%, 08/17/23 (Call 07/17/23)	$	882	$	940,531
4.00%, 01/17/29 (Call 10/17/28)		847		966,873
4.00%, 09/18/42		980		1,122,908
4.38%, 11/16/45		644		770,265
4.38%, 08/17/48 (Call 02/17/48)		837		1,012,887
6.45%, 09/15/37		905		1,317,302
Bayer Corp., 6.65%, 02/15/28^(a)(b)		144		180,986
Bayer U.S. Finance II LLC
3.38%, 07/15/24 (Call 04/15/24)^(b)		895		956,277
3.88%, 12/15/23 (Call 11/15/23)^(b)		981		1,055,394
3.95%, 04/15/45 (Call 10/15/44)^(b)		236		245,673
4.20%, 07/15/34 (Call 01/15/34)^(a)(b)		809		880,577
4.25%, 12/15/25 (Call 10/15/25)^(a)(b)		1,095		1,226,960
4.38%, 12/15/28 (Call 09/15/28)^(b)		1,887		2,146,465
4.40%, 07/15/44 (Call 01/15/44)^(b)		952		1,069,944
4.63%, 06/25/38 (Call 12/25/37)^(a)(b)		75		86,580
4.65%, 11/15/43 (Call 05/15/43)^(b)		110		119,623
4.70%, 07/15/64 (Call 01/15/64)^(b)		695		800,663
4.88%, 06/25/48 (Call 12/25/47)^(a)(b)		1,035		1,237,813
5.50%, 08/15/25^(b)		248		285,065
Bayer U.S. Finance LLC, 3.38%, 10/08/24^(b)		985		1,065,645
Becton Dickinson and Co.
1.96%, 02/11/31 (Call 11/11/30)		892		855,702
2.82%, 05/20/30 (Call 02/20/30)		201		208,058
2.89%, 06/06/22 (Call 05/06/22)		186		190,525
3.30%, 03/01/23 (Call 12/01/22)		177		184,490
3.36%, 06/06/24 (Call 04/06/24)		1,892		2,035,850
3.70%, 06/06/27 (Call 03/06/27)		1,913		2,132,303
3.73%, 12/15/24 (Call 09/15/24)		1,313		1,437,037
3.79%, 05/20/50 (Call 11/20/49)		744		795,732
4.67%, 06/06/47 (Call 12/06/46)		932		1,115,130
4.69%, 12/15/44 (Call 06/15/44)		731		875,963
6.00%, 05/15/39		145		185,427
Bristol-Myers Squibb Co.
0.54%, 11/13/23 (Call 11/13/21)		185		185,259
0.75%, 11/13/25 (Call 10/13/25)		354		352,026
1.13%, 11/13/27 (Call 09/13/27)^(a)		508		501,407
1.45%, 11/13/30 (Call 08/13/30)^(a)		1,711		1,625,474
2.00%, 08/01/22		395		403,296
2.35%, 11/13/40 (Call 05/13/40)		861		802,652
2.55%, 11/13/50 (Call 05/13/50)		650		591,053
2.75%, 02/15/23 (Call 01/15/23)^(a)		543		564,852
2.90%, 07/26/24 (Call 06/26/24)		1,433		1,536,343
3.20%, 06/15/26 (Call 04/15/26)		2,566		2,822,501
3.25%, 08/15/22		871		902,621
3.25%, 02/20/23 (Call 01/20/23)		549		575,680
3.25%, 11/01/23^(a)		78		83,547
3.25%, 02/27/27		1,145		1,270,507
3.25%, 08/01/42^(a)		520		547,854
3.40%, 07/26/29 (Call 04/26/29)		2,404		2,661,106
3.45%, 11/15/27 (Call 08/15/27)		871		974,164
3.55%, 08/15/22		476		495,193
3.63%, 05/15/24 (Call 02/15/24)		50		54,300
3.88%, 08/15/25 (Call 05/15/25)		658		738,173
3.90%, 02/20/28 (Call 11/20/27)		669		760,490
4.13%, 06/15/39 (Call 12/15/38)		1,852		2,183,420
4.25%, 10/26/49 (Call 04/26/49)		1,632		1,954,197
4.35%, 11/15/47 (Call 05/15/47)		1,340		1,618,902
4.50%, 03/01/44 (Call 09/01/43)^(a)		782		963,969
4.55%, 02/20/48 (Call 08/20/47)		1,288		1,612,516

Security	Par (000)		Value

Pharmaceuticals (continued)
4.63%, 05/15/44 (Call 11/15/43)	$	485	$	601,987
5.00%, 08/15/45 (Call 02/15/45)		1,403		1,840,159
Cardinal Health Inc.
2.62%, 06/15/22 (Call 05/15/22)		534		545,020
3.08%, 06/15/24 (Call 04/15/24)		299		318,485
3.20%, 03/15/23		308		322,723
3.41%, 06/15/27 (Call 03/15/27)^(a)		1,061		1,161,086
3.50%, 11/15/24 (Call 08/15/24)^(a)		170		184,322
3.75%, 09/15/25 (Call 06/15/25)		802		885,560
4.37%, 06/15/47 (Call 12/15/46)		227		249,493
4.50%, 11/15/44 (Call 05/15/44)		230		257,829
4.60%, 03/15/43^(a)		413		470,112
4.90%, 09/15/45 (Call 03/15/45)		380		449,125
Cigna Corp.
0.61%, 03/15/24 (Call 03/15/22)		78		78,093
1.25%, 03/15/26 (Call 02/15/26)^(a)		245		245,569
2.38%, 03/15/31 (Call 12/15/30)		350		348,882
2.40%, 03/15/30 (Call 12/15/29)^(a)		795		802,024
3.00%, 07/15/23 (Call 05/16/23)^(a)		945		992,262
3.05%, 11/30/22 (Call 10/31/22)		319		331,163
3.05%, 10/15/27 (Call 07/15/27)		759		820,379
3.20%, 03/15/40 (Call 09/15/39)		939		950,677
3.25%, 04/15/25 (Call 01/15/25)		926		1,003,804
3.40%, 03/01/27 (Call 12/01/26)		1,230		1,352,707
3.40%, 03/15/50 (Call 09/15/49)		899		895,683
3.40%, 03/15/51 (Call 09/15/50)		265		265,070
3.50%, 06/15/24 (Call 03/17/24)		433		467,520
3.75%, 07/15/23 (Call 06/15/23)		1,116		1,191,996
3.88%, 10/15/47 (Call 04/15/47)		1,113		1,198,731
4.13%, 11/15/25 (Call 09/15/25)^(a)		759		855,320
4.38%, 10/15/28 (Call 07/15/28)		3,344		3,858,334
4.50%, 02/25/26 (Call 11/27/25)		999		1,141,886
4.80%, 08/15/38 (Call 02/15/38)		1,496		1,812,120
4.80%, 07/15/46 (Call 01/16/46)		964		1,177,183
4.90%, 12/15/48 (Call 06/15/48)		2,058		2,563,847
5.38%, 02/15/42 (Call 08/15/41)		70		87,383
6.13%, 11/15/41		414		575,781
CVS Health Corp.
1.30%, 08/21/27 (Call 06/21/27)^(a)		1,065		1,040,375
1.75%, 08/21/30 (Call 05/21/30)		1,156		1,099,271
1.88%, 02/28/31 (Call 11/28/30)^(a)		1,025		976,468
2.63%, 08/15/24 (Call 07/15/24)		809		858,947
2.70%, 08/21/40 (Call 02/21/40)		1,130		1,054,166
2.75%, 12/01/22 (Call 09/01/22)		589		607,186
2.88%, 06/01/26 (Call 03/01/26)		1,239		1,329,451
3.00%, 08/15/26 (Call 06/15/26)		527		571,976
3.25%, 08/15/29 (Call 05/15/29)		1,073		1,153,489
3.38%, 08/12/24 (Call 05/12/24)^(a)		485		524,327
3.50%, 07/20/22 (Call 05/20/22)		673		694,221
3.63%, 04/01/27 (Call 02/01/27)		994		1,102,374
3.70%, 03/09/23 (Call 02/09/23)		611		645,933
3.75%, 04/01/30 (Call 01/01/30)		1,019		1,128,819
3.88%, 07/20/25 (Call 04/20/25)		1,371		1,519,527
4.00%, 12/05/23 (Call 09/05/23)		250		269,839
4.10%, 03/25/25 (Call 01/25/25)		827		921,632
4.13%, 04/01/40 (Call 10/01/39)		1,056		1,175,918
4.25%, 04/01/50 (Call 10/01/49)		620		698,426
4.30%, 03/25/28 (Call 12/25/27)		4,548		5,211,449
4.75%, 12/01/22 (Call 09/01/22)		842		886,144
4.78%, 03/25/38 (Call 09/25/37)		3,788		4,510,456

Security	Par (000)		Value

Pharmaceuticals (continued)
4.88%, 07/20/35 (Call 01/20/35)	$	831	$	1,003,249
5.00%, 12/01/24 (Call 09/01/24)		523		589,712
5.05%, 03/25/48 (Call 09/25/47)		4,084		5,040,779
5.13%, 07/20/45 (Call 01/20/45)		2,680		3,342,090
5.30%, 12/05/43 (Call 06/05/43)		887		1,134,829
6.13%, 09/15/39^(a)		328		438,819
6.25%, 06/01/27		100		125,391
Eli Lilly & Co.
2.25%, 05/15/50 (Call 11/15/49)^(a)		1,449		1,248,120
2.50%, 09/15/60 (Call 03/15/60)		712		608,473
2.75%, 06/01/25 (Call 03/01/25)		229		245,645
3.10%, 05/15/27 (Call 02/15/27)		370		404,598
3.38%, 03/15/29 (Call 12/15/28)		1,008		1,116,973
3.70%, 03/01/45 (Call 09/01/44)		30		33,327
3.88%, 03/15/39 (Call 09/15/38)		31		36,153
3.95%, 03/15/49 (Call 09/15/48)^(a)		1,175		1,365,586
4.15%, 03/15/59 (Call 09/15/58)		924		1,105,090
5.50%, 03/15/27^(a)		600		736,019
EMD Finance LLC, 3.25%, 03/19/25 (Call 12/19/24)^(b)		152		164,215
Evernorth Health Inc.
3.50%, 06/15/24 (Call 03/17/24)		410		440,990
4.50%, 02/25/26 (Call 11/27/25)		230		259,684
GlaxoSmithKline Capital Inc.
2.80%, 03/18/23		847		885,440
3.38%, 05/15/23		748		792,929
3.63%, 05/15/25		933		1,034,318
3.88%, 05/15/28		1,078		1,224,917
4.20%, 03/18/43^(a)		240		289,645
5.38%, 04/15/34		675		895,093
6.38%, 05/15/38		1,928		2,802,527
GlaxoSmithKline Capital PLC
0.53%, 10/01/23 (Call 10/01/22)		980		982,929
2.88%, 06/01/22 (Call 05/01/22)		1,094		1,121,227
3.00%, 06/01/24 (Call 05/01/24)		594		637,844
3.38%, 06/01/29 (Call 03/01/29)^(a)		479		526,542
Johnson & Johnson
0.55%, 09/01/25 (Call 08/01/25)		625		621,828
0.95%, 09/01/27 (Call 07/01/27)		906		892,661
1.30%, 09/01/30 (Call 06/01/30)^(a)		791		758,394
2.05%, 03/01/23 (Call 01/01/23)		91		93,682
2.10%, 09/01/40 (Call 03/01/40)		688		634,634
2.25%, 09/01/50 (Call 03/01/50)		1,050		937,010
2.45%, 03/01/26 (Call 12/01/25)		1,239		1,326,958
2.45%, 09/01/60 (Call 03/01/60)		463		414,759
2.63%, 01/15/25 (Call 11/15/24)		466		498,943
2.90%, 01/15/28 (Call 10/15/27)		1,139		1,244,777
2.95%, 03/03/27 (Call 12/03/26)		1,076		1,181,942
3.38%, 12/05/23^(a)		245		264,877
3.40%, 01/15/38 (Call 07/15/37)		488		542,030
3.50%, 01/15/48 (Call 07/15/47)		348		387,770
3.55%, 03/01/36 (Call 09/01/35)		826		943,836
3.63%, 03/03/37 (Call 09/03/36)		1,132		1,296,425
3.70%, 03/01/46 (Call 09/01/45)		1,662		1,898,427
3.75%, 03/03/47 (Call 09/03/46)		773		892,189
4.38%, 12/05/33 (Call 06/05/33)		788		979,173
4.50%, 09/01/40		460		578,476
4.50%, 12/05/43 (Call 06/05/43)		445		562,163
4.85%, 05/15/41		175		226,799
4.95%, 05/15/33		481		625,659
5.85%, 07/15/38		621		884,325

Security	Par (000)		Value

Pharmaceuticals (continued)
5.95%, 08/15/37	$	812	$	1,166,373
6.73%, 11/15/23		315		365,011
6.95%, 09/01/29		125		174,631
McKesson Corp.
0.90%, 12/03/25 (Call 11/03/25)^(a)		321		317,916
2.70%, 12/15/22 (Call 09/15/22)		551		567,665
2.85%, 03/15/23 (Call 12/15/22)		54		56,009
3.80%, 03/15/24 (Call 12/15/23)		587		635,653
3.95%, 02/16/28 (Call 11/16/27)		92		103,708
4.75%, 05/30/29 (Call 02/28/29)		630		747,221
4.88%, 03/15/44 (Call 09/15/43)^(a)		652		796,155
6.00%, 03/01/41 (Call 09/01/40)^(a)		65		86,062
Mead Johnson Nutrition Co.
4.13%, 11/15/25 (Call 08/15/25)		223		252,162
4.60%, 06/01/44 (Call 12/01/43)		500		628,378
5.90%, 11/01/39^(a)		225		313,685
Merck & Co. Inc.
0.75%, 02/24/26 (Call 01/24/26)^(a)		1,213		1,204,738
1.45%, 06/24/30 (Call 03/24/30)^(a)		585		562,839
2.35%, 06/24/40 (Call 12/24/39)		1,078		1,005,050
2.40%, 09/15/22 (Call 06/15/22)		673		688,344
2.45%, 06/24/50 (Call 12/24/49)		949		851,281
2.75%, 02/10/25 (Call 11/10/24)		1,436		1,536,478
2.80%, 05/18/23		1,320		1,384,885
2.90%, 03/07/24 (Call 02/07/24)		884		944,161
3.40%, 03/07/29 (Call 12/07/28)		552		613,664
3.60%, 09/15/42 (Call 03/15/42)		457		505,661
3.70%, 02/10/45 (Call 08/10/44)^(a)		1,002		1,118,415
3.90%, 03/07/39 (Call 09/07/38)		998		1,143,826
4.00%, 03/07/49 (Call 09/07/48)		1,309		1,534,040
4.15%, 05/18/43		1,144		1,365,866
6.50%, 12/01/33		240		346,577
Merck Sharp & Dohme Corp.
5.75%, 11/15/36^(a)		123		170,191
6.40%, 03/01/28		25		31,710
Mylan Inc.
3.13%, 01/15/23^(b)		313		325,141
4.20%, 11/29/23 (Call 08/29/23)		582		626,217
4.55%, 04/15/28 (Call 01/15/28)		314		358,717
5.20%, 04/15/48 (Call 10/15/47)		513		601,725
5.40%, 11/29/43 (Call 05/29/43)		593		714,186
Novartis Capital Corp.
1.75%, 02/14/25 (Call 01/14/25)		849		881,592
2.00%, 02/14/27 (Call 12/14/26)		1,249		1,300,189
2.20%, 08/14/30 (Call 05/14/30)		1,025		1,044,922
2.40%, 09/21/22		640		658,106
2.75%, 08/14/50 (Call 02/14/50)^(a)		796		765,218
3.00%, 11/20/25 (Call 08/20/25)		1,661		1,809,063
3.10%, 05/17/27 (Call 02/17/27)		360		395,833
3.40%, 05/06/24^(a)		707		769,655
3.70%, 09/21/42		192		218,236
4.00%, 11/20/45 (Call 05/20/45)		288		337,606
4.40%, 05/06/44		1,135		1,408,925
Perrigo Finance Unlimited Co.
3.15%, 06/15/30 (Call 03/15/30)		240		241,279
3.90%, 12/15/24 (Call 09/15/24)		585		630,547
4.38%, 03/15/26 (Call 12/15/25)^(a)		610		674,717
4.90%, 12/15/44 (Call 06/15/44)^(a)		30		30,237
Pfizer Inc.
0.80%, 05/28/25 (Call 04/28/25)		897		901,929

Security	Par (000)		Value

Pharmaceuticals (continued)
1.70%, 05/28/30 (Call 02/28/30)^(a)	$	784	$	766,843
2.55%, 05/28/40 (Call 11/28/39)		837		811,257
2.63%, 04/01/30 (Call 01/01/30)		976		1,025,180
2.70%, 05/28/50 (Call 11/28/49)^(a)		1,070		1,010,739
2.75%, 06/03/26		445		482,247
2.95%, 03/15/24 (Call 02/15/24)		715		765,481
3.00%, 06/15/23		771		815,574
3.00%, 12/15/26^(a)		1,027		1,129,704
3.20%, 09/15/23 (Call 08/15/23)		991		1,054,119
3.40%, 05/15/24		795		867,473
3.45%, 03/15/29 (Call 12/15/28)		221		245,888
3.60%, 09/15/28 (Call 06/15/28)		933		1,047,295
3.90%, 03/15/39 (Call 09/15/38)		610		707,697
4.00%, 12/15/36		698		821,633
4.00%, 03/15/49 (Call 09/15/48)		979		1,140,399
4.10%, 09/15/38 (Call 03/15/38)		476		561,304
4.13%, 12/15/46		994		1,176,465
4.20%, 09/15/48 (Call 03/15/48)		918		1,105,448
4.30%, 06/15/43		196		235,385
4.40%, 05/15/44		926		1,130,337
5.60%, 09/15/40^(a)		343		478,187
7.20%, 03/15/39		1,167		1,848,714
Sanofi
3.38%, 06/19/23 (Call 05/19/23)		204		216,383
3.63%, 06/19/28 (Call 03/19/28)^(a)		701		788,485
Shire Acquisitions Investments Ireland DAC
2.88%, 09/23/23 (Call 07/23/23)		2,031		2,132,459
3.20%, 09/23/26 (Call 06/23/26)		2,286		2,497,474
Takeda Pharmaceutical Co. Ltd.
2.05%, 03/31/30 (Call 12/31/29)		1,920		1,873,550
3.03%, 07/09/40 (Call 01/09/40)		1,280		1,252,901
3.18%, 07/09/50 (Call 01/09/50)		1,515		1,450,702
3.38%, 07/09/60 (Call 01/09/60)		620		604,257
4.40%, 11/26/23 (Call 10/26/23)		805		878,060
5.00%, 11/26/28 (Call 08/26/28)^(a)		363		433,394
Utah Acquisition Sub Inc.
3.95%, 06/15/26 (Call 03/15/26)		1,726		1,909,317
5.25%, 06/15/46 (Call 12/15/45)		861		1,013,385
Viatris Inc.
1.65%, 06/22/25 (Call 05/22/25)^(b)		838		850,863
2.30%, 06/22/27 (Call 04/22/27)^(b)		750		764,472
2.70%, 06/22/30 (Call 03/22/30)^(b)		1,242		1,238,569
3.85%, 06/22/40 (Call 12/22/39)^(b)		955		986,219
4.00%, 06/22/50 (Call 12/22/49)^(b)		1,087		1,101,391
Wyeth LLC
5.95%, 04/01/37		1,430		1,993,324
6.00%, 02/15/36		530		744,391
6.45%, 02/01/24		469		543,705
6.50%, 02/01/34^(a)		760		1,090,749
7.25%, 03/01/23		396		443,584
Zeneca Wilmington Inc., 7.00%, 11/15/23		541		623,098
Zoetis Inc.
2.00%, 05/15/30 (Call 02/15/30)		424		414,188
3.00%, 09/12/27 (Call 06/12/27)		821		885,687
3.00%, 05/15/50 (Call 11/15/49)^(a)		705		696,806
3.25%, 02/01/23 (Call 11/01/22)		801		833,540
3.90%, 08/20/28 (Call 05/20/28)^(a)		488		549,786
3.95%, 09/12/47 (Call 03/12/47)		342		387,849
4.45%, 08/20/48 (Call 02/20/48)		562		683,670
4.50%, 11/13/25 (Call 08/13/25)		195		221,789

Security	Par (000)		Value

Pharmaceuticals (continued)
4.70%, 02/01/43 (Call 08/01/42)	$	281	$	347,731
				298,253,831
Pipelines — 3.5%
Abu Dhabi Crude Oil Pipeline LLC
3.65%, 11/02/29^(b)		205		227,759
4.60%, 11/02/47^(a)(b)		1,136		1,317,930
Boardwalk Pipelines LP
3.38%, 02/01/23 (Call 11/01/22)		50		51,845
3.40%, 02/15/31 (Call 11/15/30)^(a)		350		362,593
4.45%, 07/15/27 (Call 04/15/27)		313		354,606
4.80%, 05/03/29 (Call 02/03/29)		610		695,053
4.95%, 12/15/24 (Call 09/15/24)		671		753,871
5.95%, 06/01/26 (Call 03/01/26)		246		291,862
Cameron LNG LLC
2.90%, 07/15/31 (Call 04/15/31)^(b)		340		353,352
3.30%, 01/15/35 (Call 09/15/34)^(b)		848		885,700
3.40%, 01/15/38 (Call 07/15/37)^(b)		750		772,678
3.70%, 01/15/39 (Call 07/15/38)^(b)		200		214,960
Cheniere Corpus Christi Holdings LLC
3.70%, 11/15/29 (Call 05/18/29)		946		1,016,084
5.13%, 06/30/27 (Call 01/01/27)		1,049		1,216,992
5.88%, 03/31/25 (Call 10/02/24)		1,085		1,246,573
7.00%, 06/30/24 (Call 01/01/24)		1,240		1,424,948
Colonial Enterprises Inc., 3.25%, 05/15/30 (Call 02/15/30)^(a)(b)		985		1,054,642
Colonial Pipeline Co., 4.25%, 04/15/48 (Call 10/15/47)^(b)		180		203,532
Colorado Interstate Gas Co. LLC/Colorado Interstate Issuing Corp., 4.15%, 08/15/26 (Call 05/15/26)^(b)		65		72,912
Columbia Pipeline Group Inc.
4.50%, 06/01/25 (Call 03/01/25)		1,257		1,417,882
5.80%, 06/01/45 (Call 12/01/44)		335		432,248
El Paso Natural Gas Co. LLC, 8.38%, 06/15/32		70		101,860
Enable Midstream Partners LP
3.90%, 05/15/24 (Call 02/15/24)		90		96,301
4.15%, 09/15/29 (Call 06/15/29)		568		611,660
4.40%, 03/15/27 (Call 12/15/26)		681		751,689
4.95%, 05/15/28 (Call 02/15/28)		542		613,495
5.00%, 05/15/44 (Call 11/15/43)		110		114,694
Enbridge Energy Partners LP
5.50%, 09/15/40 (Call 03/15/40)		654		810,251
5.88%, 10/15/25 (Call 07/15/25)		354		419,960
7.38%, 10/15/45 (Call 04/15/45)		592		895,758
Series B, 7.50%, 04/15/38		115		164,090
Enbridge Inc.
2.50%, 01/15/25 (Call 12/15/24)		528		554,329
3.13%, 11/15/29 (Call 08/15/29)		657		693,519
3.50%, 06/10/24 (Call 03/10/24)		509		545,704
3.70%, 07/15/27 (Call 04/15/27)^(a)		810		892,847
4.00%, 10/01/23 (Call 07/01/23)		735		786,261
4.00%, 11/15/49 (Call 05/15/49)		70		73,407
4.25%, 12/01/26 (Call 09/01/26)		432		486,534
4.50%, 06/10/44 (Call 12/10/43)		274		307,268
5.50%, 12/01/46 (Call 06/01/46)		342		435,301
5.50%, 07/15/77 (Call 07/15/27)^(a)(c)		761		795,017
6.25%, 03/01/78 (Call 03/01/28)^(c)		425		461,679
Series 16-A, 6.00%, 01/15/77 (Call 01/15/27)^(c)		689		744,120
Series 20-A, 5.75%, 07/15/80 (Call 04/15/30)^(a)(c)		235		257,913
Energy Transfer LP
2.90%, 05/15/25 (Call 04/15/25)		1,244		1,310,206
3.45%, 01/15/23 (Call 10/15/22)		475		491,973

Security	Par (000)		Value

Pipelines (continued)
3.60%, 02/01/23 (Call 11/01/22)	$	444	$	461,807
3.75%, 05/15/30 (Call 02/15/30)		1,041		1,108,035
3.90%, 07/15/26 (Call 04/15/26)		514		561,963
4.00%, 10/01/27 (Call 07/01/27)		820		896,030
4.05%, 03/15/25 (Call 12/15/24)		190		206,321
4.20%, 04/15/27 (Call 01/15/27)		525		577,421
4.25%, 03/15/23 (Call 12/15/22)		114		120,025
4.25%, 04/01/24 (Call 01/01/24)		647		700,873
4.50%, 04/15/24 (Call 03/15/24)		419		459,128
4.75%, 01/15/26 (Call 10/15/25)		831		931,941
4.90%, 02/01/24 (Call 11/01/23)		661		722,050
4.90%, 03/15/35 (Call 09/15/34)		463		516,753
4.95%, 06/15/28 (Call 03/15/28)^(a)		765		875,669
4.95%, 01/15/43 (Call 07/15/42)		412		431,044
5.00%, 05/15/50 (Call 11/15/49)		1,658		1,831,212
5.15%, 02/01/43 (Call 08/01/42)		421		454,997
5.15%, 03/15/45 (Call 09/15/44)		351		385,159
5.25%, 04/15/29 (Call 01/15/29)		949		1,105,495
5.30%, 04/01/44 (Call 10/01/43)		760		838,563
5.30%, 04/15/47 (Call 10/15/46)		766		854,017
5.35%, 05/15/45 (Call 11/15/44)		493		552,734
5.40%, 10/01/47 (Call 04/01/47)		980		1,112,077
5.50%, 06/01/27 (Call 03/01/27)		477		558,340
5.88%, 01/15/24 (Call 10/15/23)		883		982,388
5.95%, 12/01/25 (Call 09/01/25)		825		970,987
5.95%, 10/01/43 (Call 04/01/43)		302		359,373
6.00%, 06/15/48 (Call 12/15/47)		705		853,129
6.05%, 06/01/41 (Call 12/01/40)		732		884,472
6.10%, 02/15/42		360		428,559
6.13%, 12/15/45 (Call 06/15/45)		112		134,940
6.25%, 04/15/49 (Call 10/15/48)		1,150		1,435,292
6.50%, 02/01/42 (Call 08/01/41)		430		537,942
6.63%, 10/15/36		335		437,006
6.85%, 02/15/40		15		18,495
7.50%, 07/01/38		355		483,829
7.60%, 02/01/24 (Call 11/01/23)		100		113,958
8.25%, 11/15/29 (Call 08/15/29)^(a)		250		338,846
Series 20Y, 5.80%, 06/15/38 (Call 12/15/37)		228		271,595
Series 5Y, 4.20%, 09/15/23 (Call 08/15/23)		648		694,417
Energy Transfer Partners LP/Regency Energy Finance Corp.
4.50%, 11/01/23 (Call 08/01/23)		740		795,878
5.00%, 10/01/22 (Call 07/01/22)		765		800,198
Enterprise Products Operating LLC
2.80%, 01/31/30 (Call 10/31/29)^(a)		442		459,892
3.13%, 07/31/29 (Call 04/30/29)		577		613,972
3.20%, 02/15/52 (Call 08/15/51)		864		811,952
3.35%, 03/15/23 (Call 12/15/22)		883		922,471
3.70%, 02/15/26 (Call 11/15/25)		370		411,288
3.70%, 01/31/51 (Call 07/31/50)		786		788,943
3.75%, 02/15/25 (Call 11/15/24)		1,315		1,439,154
3.90%, 02/15/24 (Call 11/15/23)		713		771,009
3.95%, 02/15/27 (Call 11/15/26)		620		694,811
3.95%, 01/31/60 (Call 07/31/59)		716		734,740
4.15%, 10/16/28 (Call 07/16/28)		764		868,002
4.20%, 01/31/50 (Call 07/31/49)		857		933,050
4.25%, 02/15/48 (Call 08/15/47)		837		918,896
4.45%, 02/15/43 (Call 08/15/42)		817		924,639
4.80%, 02/01/49 (Call 08/01/48)		488		576,512
4.85%, 08/15/42 (Call 02/15/42)		885		1,059,691

Security	Par (000)		Value

Pipelines (continued)
4.85%, 03/15/44 (Call 09/15/43)	$	871	$	1,031,623
4.90%, 05/15/46 (Call 11/15/45)		711		837,175
4.95%, 10/15/54 (Call 04/15/54)		342		405,685
5.10%, 02/15/45 (Call 08/15/44)		896		1,094,694
5.38%, 02/15/78 (Call 02/15/28)^(c)		394		399,132
5.70%, 02/15/42		367		481,806
5.95%, 02/01/41		635		846,784
6.13%, 10/15/39		447		607,094
6.45%, 09/01/40		375		522,186
7.55%, 04/15/38		485		727,071
Series D, 4.88%, 08/16/77 (Call 08/16/22)^(c)		500		487,418
Series D, 6.88%, 03/01/33		397		549,563
Series E, 5.25%, 08/16/77 (Call 08/16/27)^(c)		746		766,508
Series H, 6.65%, 10/15/34		260		359,076
Series J, 5.75%, 03/01/35		236		294,295
Florida Gas Transmission Co. LLC, 2.55%, 07/01/30 (Call 04/01/30)^(b)		650		649,949
Galaxy Pipeline Assets Bidco Ltd.
1.75%, 09/30/27^(a)(b)		200		201,753
2.16%, 03/31/34^(b)		2,000		1,973,911
GNL Quintero SA, 4.63%, 07/31/29^(b)		400		438,000
Gray Oak Pipeline LLC
2.00%, 09/15/23^(b)		88		89,827
2.60%, 10/15/25 (Call 09/15/25)^(b)		245		252,436
3.45%, 10/15/27 (Call 08/15/27)^(b)		360		376,739
Gulfstream Natural Gas System LLC
4.60%, 09/15/25 (Call 06/15/25)^(b)		10		11,162
5.95%, 10/15/45 (Call 04/15/45)^(b)		100		123,636
KazTransGas JSC, 4.38%, 09/26/27^(b)		200		222,750
Kinder Morgan Energy Partners LP
3.45%, 02/15/23 (Call 11/15/22)		681		710,178
3.50%, 09/01/23 (Call 06/01/23)		632		669,398
3.95%, 09/01/22 (Call 06/01/22)		667		691,005
4.15%, 02/01/24 (Call 11/01/23)		555		601,553
4.25%, 09/01/24 (Call 06/01/24)		1,012		1,116,237
4.30%, 05/01/24 (Call 02/01/24)		710		777,845
4.70%, 11/01/42 (Call 05/01/42)		765		861,891
5.00%, 08/15/42 (Call 02/15/42)		333		383,815
5.00%, 03/01/43 (Call 09/01/42)		452		523,236
5.40%, 09/01/44 (Call 03/01/44)		680		822,797
5.50%, 03/01/44 (Call 09/01/43)		1,003		1,222,845
5.63%, 09/01/41		104		128,408
5.80%, 03/15/35		705		887,815
6.38%, 03/01/41		455		608,139
6.50%, 02/01/37		368		484,789
6.50%, 09/01/39		385		521,270
6.55%, 09/15/40		500		680,962
6.95%, 01/15/38		706		981,467
7.30%, 08/15/33		373		520,468
7.40%, 03/15/31		174		237,708
7.50%, 11/15/40		271		387,014
7.75%, 03/15/32		272		378,989
Kinder Morgan Inc.
2.00%, 02/15/31 (Call 11/15/30)^(a)		877		828,796
3.15%, 01/15/23 (Call 12/15/22)		441		459,549
3.25%, 08/01/50 (Call 02/01/50)		619		568,168
3.60%, 02/15/51 (Call 08/15/50)		355		343,681
4.30%, 06/01/25 (Call 03/01/25)		1,050		1,173,161
4.30%, 03/01/28 (Call 12/01/27)		842		952,227
5.05%, 02/15/46 (Call 08/15/45)		283		331,117

Security	Par (000)		Value

Pipelines (continued)
5.20%, 03/01/48 (Call 09/01/47)	$	666	$	800,402
5.30%, 12/01/34 (Call 06/01/34)		907		1,089,551
5.55%, 06/01/45 (Call 12/01/44)		663		818,287
5.63%, 11/15/23 (Call 08/15/23)^(b)		628		694,542
7.75%, 01/15/32		416		589,701
7.80%, 08/01/31		328		460,421
Magellan Midstream Partners LP
3.25%, 06/01/30 (Call 03/01/30)^(a)		695		740,607
3.95%, 03/01/50 (Call 09/01/49)		395		407,786
4.20%, 12/01/42 (Call 06/01/42)		136		141,120
4.20%, 03/15/45 (Call 09/15/44)		345		353,877
4.20%, 10/03/47 (Call 04/03/47)		507		539,089
4.25%, 09/15/46 (Call 03/15/46)		260		280,154
4.85%, 02/01/49 (Call 08/01/48)		455		533,472
5.00%, 03/01/26 (Call 12/01/25)		533		616,208
5.15%, 10/15/43 (Call 04/15/43)		431		518,961
Midwest Connector Capital Co. LLC
3.90%, 04/01/24 (Call 03/01/24)^(b)		896		934,401
4.63%, 04/01/29 (Call 01/01/29)^(b)		710		745,200
MPLX LP
1.75%, 03/01/26 (Call 02/01/26)		1,126		1,140,926
2.65%, 08/15/30 (Call 05/15/30)		1,180		1,172,852
3.38%, 03/15/23 (Call 02/15/23)		552		578,787
3.50%, 12/01/22 (Call 11/01/22)		74		77,039
4.00%, 02/15/25 (Call 11/15/24)		156		171,202
4.00%, 03/15/28 (Call 12/15/27)		824		913,353
4.13%, 03/01/27 (Call 12/01/26)		737		825,719
4.25%, 12/01/27 (Call 09/01/27)		701		793,545
4.50%, 07/15/23 (Call 04/15/23)		957		1,025,608
4.50%, 04/15/38 (Call 10/15/37)		697		772,330
4.70%, 04/15/48 (Call 10/15/47)		952		1,061,733
4.80%, 02/15/29 (Call 11/15/28)		483		559,902
4.88%, 12/01/24 (Call 09/01/24)		1,225		1,381,954
4.88%, 06/01/25 (Call 03/01/25)		615		694,612
4.90%, 04/15/58 (Call 10/15/57)		400		449,628
5.20%, 03/01/47 (Call 09/01/46)		1,086		1,278,596
5.20%, 12/01/47 (Call 06/01/47)		546		638,347
5.50%, 02/15/49 (Call 08/15/48)		1,035		1,278,355
NGPL PipeCo LLC
3.25%, 07/15/31 (Call 04/15/31)^(b)		100		101,350
4.38%, 08/15/22 (Call 06/02/21)^(b)		826		855,472
4.88%, 08/15/27 (Call 02/15/27)^(b)		870		994,937
7.77%, 12/15/37^(b)		348		479,521
Northern Natural Gas Co.
3.40%, 10/16/51 (Call 04/16/51)		350		347,198
4.10%, 09/15/42 (Call 03/15/42)^(a)(b)		50		55,237
4.30%, 01/15/49 (Call 07/15/48)^(b)		535		613,164
Northwest Pipeline LLC, 4.00%, 04/01/27 (Call 01/01/27)		550		616,734
Oleoducto Central SA, 4.00%, 07/14/27 (Call 05/14/27)^(b)		225		233,370
ONEOK Inc.
2.20%, 09/15/25 (Call 08/15/25)		330		339,344
2.75%, 09/01/24 (Call 08/01/24)		648		684,246
3.10%, 03/15/30 (Call 12/15/29)^(a)		265		272,216
3.40%, 09/01/29 (Call 06/01/29)		1,311		1,379,549
4.00%, 07/13/27 (Call 04/13/27)		630		695,376
4.35%, 03/15/29 (Call 12/15/28)		740		826,083
4.45%, 09/01/49 (Call 03/01/49)		545		577,866
4.50%, 03/15/50 (Call 09/15/49)^(a)		185		197,060
4.55%, 07/15/28 (Call 04/15/28)		644		727,226
4.95%, 07/13/47 (Call 01/06/47)		749		840,108

Security	Par (000)		Value

Pipelines (continued)
5.20%, 07/15/48 (Call 01/15/48)	$	594	$	692,319
5.85%, 01/15/26 (Call 12/15/25)^(a)		275		326,041
6.00%, 06/15/35		30		36,908
6.35%, 01/15/31 (Call 10/15/30)^(a)		106		134,310
7.15%, 01/15/51 (Call 07/15/50)^(a)		298		417,674
7.50%, 09/01/23 (Call 06/01/23)		240		272,239
ONEOK Partners LP
3.38%, 10/01/22 (Call 07/01/22)		222		228,870
4.90%, 03/15/25 (Call 12/15/24)		107		119,794
5.00%, 09/15/23 (Call 06/15/23)		956		1,037,533
6.13%, 02/01/41 (Call 08/01/40)		693		861,350
6.20%, 09/15/43 (Call 03/15/43)		303		382,740
6.65%, 10/01/36		295		386,366
6.85%, 10/15/37		83		110,226
Phillips 66 Partners LP
2.45%, 12/15/24 (Call 11/15/24)		590		616,132
3.15%, 12/15/29 (Call 09/15/29)		508		526,625
3.55%, 10/01/26 (Call 07/01/26)^(a)		739		803,957
3.75%, 03/01/28 (Call 12/01/27)		33		35,853
4.68%, 02/15/45 (Call 08/15/44)		415		457,671
4.90%, 10/01/46 (Call 04/01/46)		499		570,221
Pipeline Funding Co. LLC, 7.50%, 01/15/30^(a)(b)		185		237,996
Plains All American Pipeline LP/PAA Finance Corp.
2.85%, 01/31/23 (Call 10/31/22)		390		400,829
3.55%, 12/15/29 (Call 09/15/29)		1,300		1,349,205
3.60%, 11/01/24 (Call 08/01/24)		1,615		1,737,255
3.80%, 09/15/30 (Call 06/15/30)^(a)		275		289,348
3.85%, 10/15/23 (Call 07/15/23)		829		877,612
4.30%, 01/31/43 (Call 07/31/42)		505		490,481
4.50%, 12/15/26 (Call 09/15/26)		440		493,008
4.65%, 10/15/25 (Call 07/15/25)		287		321,096
4.70%, 06/15/44 (Call 12/15/43)		605		618,833
4.90%, 02/15/45 (Call 08/15/44)		364		376,321
5.15%, 06/01/42 (Call 12/01/41)		343		365,610
6.65%, 01/15/37		235		289,911
Sabal Trail Transmission LLC
4.25%, 05/01/28 (Call 02/01/28)^(b)		150		168,142
4.68%, 05/01/38 (Call 11/01/37)^(b)		259		299,316
4.83%, 05/01/48 (Call 11/01/47)^(a)(b)		414		491,259
Sabine Pass Liquefaction LLC
4.20%, 03/15/28 (Call 09/15/27)		966		1,077,551
4.50%, 05/15/30 (Call 11/15/29)		1,653		1,873,750
5.00%, 03/15/27 (Call 09/15/26)		393		455,162
5.63%, 04/15/23 (Call 01/15/23)		763		823,161
5.63%, 03/01/25 (Call 12/01/24)		1,190		1,366,535
5.75%, 05/15/24 (Call 02/15/24)		1,880		2,123,055
5.88%, 06/30/26 (Call 12/31/25)		1,407		1,669,231
Southern Natural Gas Co. LLC
4.80%, 03/15/47 (Call 09/15/46)^(b)		248		292,917
8.00%, 03/01/32^(a)		195		272,788
Spectra Energy Partners LP
3.38%, 10/15/26 (Call 07/15/26)		698		757,254
3.50%, 03/15/25 (Call 12/15/24)		435		470,793
4.50%, 03/15/45 (Call 09/15/44)		534		599,602
4.75%, 03/15/24 (Call 12/15/23)		664		732,176
5.95%, 09/25/43 (Call 03/25/43)		476		624,292
TC PipeLines LP
3.90%, 05/25/27 (Call 02/25/27)		204		224,846
4.38%, 03/13/25 (Call 12/13/24)		708		783,474

Security	Par (000)		Value

Pipelines (continued)
Tennessee Gas Pipeline Co. LLC
2.90%, 03/01/30 (Call 12/01/29)^(b)	$	876	$	891,895
7.00%, 03/15/27		100		126,635
7.00%, 10/15/28		238		305,806
7.63%, 04/01/37		180		251,169
Texas Eastern Transmission LP
2.80%, 10/15/22 (Call 07/15/22)^(b)		480		491,499
3.50%, 01/15/28 (Call 10/15/27)^(b)		575		618,746
4.15%, 01/15/48 (Call 07/15/47)^(b)		462		494,062
7.00%, 07/15/32		245		334,709
TransCanada PipeLines Ltd.
3.75%, 10/16/23 (Call 07/16/23)		991		1,058,011
4.10%, 04/15/30 (Call 01/15/30)		306		347,241
4.25%, 05/15/28 (Call 02/15/28)		715		815,023
4.63%, 03/01/34 (Call 12/01/33)		376		437,190
4.75%, 05/15/38 (Call 11/15/37)		660		769,815
4.88%, 01/15/26 (Call 10/15/25)^(a)		766		884,774
4.88%, 05/15/48 (Call 11/15/47)		227		275,945
5.00%, 10/16/43 (Call 04/16/43)		641		768,940
5.10%, 03/15/49 (Call 09/15/48)^(a)		789		993,822
5.60%, 03/31/34		335		416,406
5.85%, 03/15/36		530		687,118
6.10%, 06/01/40		500		666,224
6.20%, 10/15/37		614		812,595
7.25%, 08/15/38		735		1,075,553
7.63%, 01/15/39		760		1,147,688
Transcanada Trust
5.30%, 03/15/77 (Call 03/15/27)^(a)(c)		1,272		1,341,960
5.50%, 09/15/79 (Call 09/15/29)^(c)		1,043		1,132,959
5.63%, 05/20/75 (Call 05/20/25)^(c)		140		150,500
Series 16-A, 5.88%, 08/15/76 (Call 08/15/26)^(c)		516		572,760
Transcontinental Gas Pipe Line Co. LLC
3.25%, 05/15/30 (Call 02/15/30)		896		951,497
3.95%, 05/15/50 (Call 11/15/49)		370		387,609
4.00%, 03/15/28 (Call 12/15/27)		123		138,146
4.45%, 08/01/42 (Call 02/01/42)		406		461,440
4.60%, 03/15/48 (Call 09/15/47)		741		864,390
5.40%, 08/15/41 (Call 02/15/41)		470		579,465
7.85%, 02/01/26 (Call 11/01/25)		705		898,784
Transportadora de Gas Internacional SA ESP, 5.55%, 11/01/28 (Call 08/01/28)^(b)		190		209,002
Valero Energy Partners LP
4.38%, 12/15/26 (Call 09/15/26)		354		402,511
4.50%, 03/15/28 (Call 12/15/27)		426		481,014
Williams Companies Inc. (The)
2.60%, 03/15/31 (Call 12/15/30)		240		239,010
3.35%, 08/15/22 (Call 05/15/22)		725		745,538
3.50%, 11/15/30 (Call 08/15/30)^(a)		507		543,347
3.70%, 01/15/23 (Call 10/15/22)		996		1,037,846
3.75%, 06/15/27 (Call 03/15/27)		1,052		1,166,836
3.90%, 01/15/25 (Call 10/15/24)		957		1,049,904
4.00%, 09/15/25 (Call 06/15/25)		762		847,506
4.30%, 03/04/24 (Call 12/04/23)		611		668,157
4.50%, 11/15/23 (Call 08/15/23)		782		850,123
4.55%, 06/24/24 (Call 03/24/24)		192		212,453
4.85%, 03/01/48 (Call 09/01/47)		313		361,618
4.90%, 01/15/45 (Call 07/15/44)		215		245,285
5.10%, 09/15/45 (Call 03/15/45)		721		848,340
5.40%, 03/04/44 (Call 09/04/43)		388		473,244
5.75%, 06/24/44 (Call 12/24/43)		495		621,109

Security	Par (000)		Value

Pipelines (continued)
5.80%, 11/15/43 (Call 05/15/43)	$	415	$	524,200
6.30%, 04/15/40		442		583,435
7.75%, 06/15/31		142		192,304
8.75%, 03/15/32		473		707,486
Series A, 7.50%, 01/15/31		292		395,181
				202,560,426
Private Equity — 0.1%
Apollo Management Holdings LP
2.65%, 06/05/30 (Call 03/05/30)^(b)		200		200,630
4.40%, 05/27/26 (Call 02/27/26)^(b)		115		130,707
4.87%, 02/15/29 (Call 11/15/28)^(b)		735		852,630
5.00%, 03/15/48 (Call 09/15/47)^(a)(b)		25		30,513
Brookfield Asset Management Inc., 4.00%, 01/15/25 (Call 10/15/24)		19		20,785
Carlyle Finance LLC, 5.65%, 09/15/48 (Call 03/15/48)^(b)		50		64,419
Carlyle Finance Subsidiary LLC, 3.50%, 09/19/29 (Call 06/19/29)^(a)(b)		694		736,262
Carlyle Holdings II Finance LLC, 5.63%, 03/30/43^(a)(b)		280		353,622
KKR Group Finance Co. III LLC, 5.13%, 06/01/44 (Call 12/01/43)^(b)		650		814,347
KKR Group Finance Co. VI LLC, 3.75%, 07/01/29 (Call 04/01/29)^(b)		973		1,080,723
KKR Group Finance Co. VII LLC, 3.63%, 02/25/50 (Call 08/25/49)^(a)(b)		533		543,493
KKR Group Finance Co. VIII LLC, 3.50%, 08/25/50 (Call 02/25/50)^(b)		552		554,221
				5,382,352
Real Estate — 0.1%
Brookfield Asset Management Inc., 7.38%, 03/01/33^(a)		175		246,598
CBRE Services Inc.
2.50%, 04/01/31 (Call 01/01/31)		763		757,608
4.88%, 03/01/26 (Call 12/01/25)		356		412,990
GAIF Bond Issuer Pty Ltd., 3.40%, 09/30/26 (Call 06/30/26)^(b)		822		890,736
Ontario Teachers’ Cadillac Fairview Properties Trust
3.88%, 03/20/27 (Call 12/20/26)^(a)(b)		125		138,231
4.13%, 02/01/29 (Call 11/01/28)^(b)		785		888,442
Vonovia Finance BV, 5.00%, 10/02/23^(b)		50		52,760
				3,387,365
Real Estate Investment Trusts — 3.4%
Agree LP, 2.60%, 06/15/33 (Call 03/15/33)		25		24,624
Alexandria Real Estate Equities Inc.
1.88%, 02/01/33 (Call 11/01/32)		924		852,861
2.00%, 05/18/32 (Call 02/18/32)		425		404,463
2.75%, 12/15/29 (Call 09/15/29)^(a)		685		705,293
3.00%, 05/18/51 (Call 11/18/50)		767		711,575
3.38%, 08/15/31 (Call 05/15/31)^(a)		757		813,362
3.45%, 04/30/25 (Call 02/28/25)^(a)		689		750,297
3.80%, 04/15/26 (Call 02/15/26)		661		736,657
3.95%, 01/15/27 (Call 10/15/26)		90		100,514
3.95%, 01/15/28 (Call 10/15/27)		240		268,400
4.00%, 02/01/50 (Call 08/01/49)		533		581,436
4.30%, 01/15/26 (Call 10/15/25)		180		202,351
4.50%, 07/30/29 (Call 04/30/29)^(a)		314		362,487
4.70%, 07/01/30 (Call 04/01/30)		371		434,545
4.85%, 04/15/49 (Call 10/15/48)^(a)		72		88,264
4.90%, 12/15/30 (Call 09/15/30)^(a)		227		272,339
American Assets Trust LP, 3.38%, 02/01/31 (Call 11/01/30)		255		257,155

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
American Campus Communities Operating Partnership LP
2.85%, 02/01/30 (Call 11/01/29)	$	315	$	318,821
3.30%, 07/15/26 (Call 05/15/26)		105		113,200
3.63%, 11/15/27 (Call 08/15/27)		286		313,356
3.75%, 04/15/23 (Call 01/15/23)		589		618,734
3.88%, 01/30/31 (Call 10/30/30)^(a)		437		476,968
4.13%, 07/01/24 (Call 04/01/24)		485		529,993
American Homes 4 Rent LP
4.25%, 02/15/28 (Call 11/15/27)		165		183,528
4.90%, 02/15/29 (Call 11/15/28)^(a)		627		723,005
American Tower Corp.
0.60%, 01/15/24		683		682,582
1.30%, 09/15/25 (Call 08/15/25)		604		607,554
1.50%, 01/31/28 (Call 11/30/27)		610		590,469
1.60%, 04/15/26 (Call 03/15/26)		60		60,643
1.88%, 10/15/30 (Call 07/15/30)		650		617,266
2.10%, 06/15/30 (Call 03/15/30)		695		672,174
2.40%, 03/15/25 (Call 02/15/25)		969		1,013,650
2.70%, 04/15/31 (Call 01/15/31)		144		145,574
2.75%, 01/15/27 (Call 11/15/26)		743		781,656
2.90%, 01/15/30 (Call 10/15/29)		465		481,098
2.95%, 01/15/25 (Call 12/15/24)		891		949,705
2.95%, 01/15/51 (Call 07/15/50)		489		444,698
3.00%, 06/15/23		638		669,720
3.10%, 06/15/50 (Call 12/15/49)		560		519,929
3.13%, 01/15/27 (Call 10/15/26)		342		366,500
3.38%, 05/15/24 (Call 04/15/24)		742		796,862
3.38%, 10/15/26 (Call 07/15/26)		1,028		1,122,524
3.50%, 01/31/23		636		668,089
3.55%, 07/15/27 (Call 04/15/27)		270		295,430
3.60%, 01/15/28 (Call 10/15/27)		648		707,129
3.70%, 10/15/49 (Call 04/15/49)		647		665,421
3.80%, 08/15/29 (Call 05/15/29)		676		744,195
3.95%, 03/15/29 (Call 12/15/28)		853		947,896
4.00%, 06/01/25 (Call 03/01/25)		165		182,385
4.40%, 02/15/26 (Call 11/15/25)		444		501,997
5.00%, 02/15/24		489		544,690
AvalonBay Communities Inc.
2.30%, 03/01/30 (Call 12/01/29)^(a)		670		672,695
2.45%, 01/15/31 (Call 10/15/30)		565		569,809
2.85%, 03/15/23 (Call 12/15/22)		30		31,094
2.90%, 10/15/26 (Call 07/15/26)		400		430,323
2.95%, 05/11/26 (Call 02/11/26)		528		568,807
3.20%, 01/15/28 (Call 10/15/27)^(a)		101		108,506
3.30%, 06/01/29 (Call 03/01/29)^(a)		395		424,289
3.35%, 05/15/27 (Call 02/15/27)^(a)		522		570,741
3.45%, 06/01/25 (Call 03/03/25)^(a)		250		273,804
3.50%, 11/15/24 (Call 08/15/24)		225		244,873
3.50%, 11/15/25 (Call 08/15/25)		25		27,462
3.90%, 10/15/46 (Call 04/15/46)		132		146,602
4.15%, 07/01/47 (Call 01/01/47)^(a)		284		330,305
4.20%, 12/15/23 (Call 09/16/23)		591		642,132
4.35%, 04/15/48 (Call 10/18/47)		207		246,965
Boston Properties LP
2.55%, 04/01/32 (Call 01/01/32)		591		577,167
2.75%, 10/01/26 (Call 07/01/26)		282		301,894
2.90%, 03/15/30 (Call 12/15/29)		710		723,071
3.13%, 09/01/23 (Call 06/01/23)		862		905,644
3.20%, 01/15/25 (Call 10/15/24)		300		321,907
3.25%, 01/30/31 (Call 10/30/30)^(a)		797		836,125

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
3.40%, 06/21/29 (Call 03/21/29)	$	80	$	85,457
3.65%, 02/01/26 (Call 11/03/25)		686		758,632
3.80%, 02/01/24 (Call 11/01/23)		323		347,452
3.85%, 02/01/23 (Call 11/01/22)		858		898,630
4.50%, 12/01/28 (Call 09/01/28)^(a)		1,234		1,420,120
Brandywine Operating Partnership LP
3.95%, 11/15/27 (Call 08/15/27)^(a)		375		406,320
4.10%, 10/01/24 (Call 07/01/24)		263		285,930
4.55%, 10/01/29 (Call 07/01/29)^(a)		369		406,883
Brixmor Operating Partnership LP
2.25%, 04/01/28 (Call 02/01/28)		125		124,140
3.25%, 09/15/23 (Call 07/15/23)		379		399,513
3.65%, 06/15/24 (Call 04/15/24)		580		625,906
3.85%, 02/01/25 (Call 11/01/24)^(a)		225		244,906
3.90%, 03/15/27 (Call 12/15/26)		435		478,742
4.05%, 07/01/30 (Call 04/01/30)		1,108		1,219,882
4.13%, 06/15/26 (Call 03/15/26)^(a)		90		100,615
4.13%, 05/15/29 (Call 02/15/29)		255		282,091
Camden Property Trust
2.80%, 05/15/30 (Call 02/15/30)		455		472,492
3.15%, 07/01/29 (Call 04/01/29)		174		186,093
3.35%, 11/01/49 (Call 05/01/49)		465		482,553
4.10%, 10/15/28 (Call 07/15/28)^(a)		225		253,694
4.25%, 01/15/24 (Call 10/15/23)		135		146,035
4.88%, 06/15/23 (Call 03/15/23)		81		87,081
CC Holdings GS V LLC/Crown Castle GS III Corp., 3.85%, 04/15/23		640		679,939
Columbia Property Trust Operating Partnership LP
3.65%, 08/15/26 (Call 05/15/26)^(a)		395		415,298
4.15%, 04/01/25 (Call 01/01/25)		340		363,327
Corporate Office Properties LP
2.25%, 03/15/26 (Call 02/15/26)		115		118,111
2.75%, 04/15/31 (Call 01/15/31)		25		24,560
5.00%, 07/01/25 (Call 04/01/25)		200		226,185
Crown Castle International Corp.
1.05%, 07/15/26 (Call 06/15/26)		1,086		1,063,787
1.35%, 07/15/25 (Call 06/15/25)		29		29,287
2.10%, 04/01/31 (Call 01/01/31)^(a)		695		663,070
2.25%, 01/15/31 (Call 10/15/30)		873		843,790
2.90%, 04/01/41 (Call 10/01/40)		875		808,828
3.10%, 11/15/29 (Call 08/15/29)^(a)		593		619,515
3.15%, 07/15/23 (Call 06/15/23)		920		969,632
3.20%, 09/01/24 (Call 07/01/24)		737		789,920
3.25%, 01/15/51 (Call 07/15/50)		852		802,403
3.30%, 07/01/30 (Call 04/01/30)		710		753,646
3.65%, 09/01/27 (Call 06/01/27)		596		654,305
3.70%, 06/15/26 (Call 03/15/26)		698		768,913
3.80%, 02/15/28 (Call 11/15/27)		695		766,306
4.00%, 03/01/27 (Call 12/01/26)		331		370,090
4.00%, 11/15/49 (Call 05/15/49)^(a)		155		163,622
4.15%, 07/01/50 (Call 01/01/50)		506		549,973
4.30%, 02/15/29 (Call 11/15/28)		265		299,927
4.45%, 02/15/26 (Call 11/15/25)		748		847,199
4.75%, 05/15/47 (Call 11/15/46)^(a)		194		227,103
5.20%, 02/15/49 (Call 08/15/48)		278		344,963
CubeSmart LP
3.00%, 02/15/30 (Call 11/15/29)		463		477,703
3.13%, 09/01/26 (Call 06/01/26)		127		136,078
4.00%, 11/15/25 (Call 08/15/25)		368		405,691
4.38%, 02/15/29 (Call 11/15/28)		510		574,798

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
CyrusOne LP/CyrusOne Finance Corp.
2.15%, 11/01/30 (Call 08/01/30)^(a)	$	379	$	356,243
2.90%, 11/15/24 (Call 10/15/24)		370		391,904
3.45%, 11/15/29 (Call 08/15/29)		704		736,047
Digital Realty Trust LP
3.60%, 07/01/29 (Call 04/01/29)		796		875,322
3.70%, 08/15/27 (Call 05/15/27)		762		853,661
4.45%, 07/15/28 (Call 04/15/28)		325		372,932
4.75%, 10/01/25 (Call 07/01/25)		514		586,598
Duke Realty LP
1.75%, 07/01/30 (Call 04/01/30)		612		579,300
1.75%, 02/01/31 (Call 11/01/30)^(a)		475		447,377
2.88%, 11/15/29 (Call 08/15/29)		278		288,701
3.05%, 03/01/50 (Call 09/01/49)^(a)		271		254,166
3.25%, 06/30/26 (Call 03/30/26)		25		27,142
3.38%, 12/15/27 (Call 09/15/27)		229		251,057
3.63%, 04/15/23 (Call 01/15/23)		225		235,695
3.75%, 12/01/24 (Call 09/01/24)^(a)		398		435,165
4.00%, 09/15/28 (Call 06/15/28)		135		151,937
Equinix Inc.
1.00%, 09/15/25 (Call 08/15/25)		670		666,636
1.25%, 07/15/25 (Call 06/15/25)		418		419,864
1.45%, 05/15/26 (Call 04/15/26)		450		452,134
1.55%, 03/15/28 (Call 01/15/28)		305		296,769
1.80%, 07/15/27 (Call 05/15/27)		450		452,742
2.00%, 05/15/28 (Call 03/15/28)		315		314,718
2.15%, 07/15/30 (Call 04/15/30)		1,170		1,135,357
2.50%, 05/15/31 (Call 02/15/31)		500		497,994
2.63%, 11/18/24 (Call 10/18/24)		1,059		1,120,783
2.90%, 11/18/26 (Call 09/18/26)		989		1,053,043
2.95%, 09/15/51 (Call 03/15/51)		422		383,939
3.00%, 07/15/50 (Call 01/15/50)^(a)		429		391,894
3.20%, 11/18/29 (Call 08/18/29)		769		812,582
3.40%, 02/15/52 (Call 08/15/51)		500		488,876
5.38%, 05/15/27 (Call 06/02/21)		1,133		1,214,883
ERP Operating LP
2.50%, 02/15/30 (Call 11/15/29)^(a)		690		701,404
2.85%, 11/01/26 (Call 08/01/26)		695		745,260
3.00%, 04/15/23 (Call 01/15/23)^(a)		155		161,798
3.00%, 07/01/29 (Call 04/01/29)^(a)		40		42,261
3.25%, 08/01/27 (Call 05/01/27)		75		81,797
3.50%, 03/01/28 (Call 12/01/27)		587		640,021
4.00%, 08/01/47 (Call 02/01/47)^(a)		120		134,809
4.15%, 12/01/28 (Call 09/01/28)		523		592,828
4.50%, 07/01/44 (Call 01/01/44)		774		932,656
4.50%, 06/01/45 (Call 12/01/44)		145		173,140
Essex Portfolio LP
1.65%, 01/15/31 (Call 10/15/30)		340		313,639
1.70%, 03/01/28 (Call 01/01/28)		175		170,008
2.55%, 06/15/31 (Call 03/15/31)		100		99,565
2.65%, 03/15/32 (Call 12/15/31)		686		681,316
2.65%, 09/01/50 (Call 03/01/50)		420		354,631
3.00%, 01/15/30 (Call 10/15/29)		302		313,004
3.25%, 05/01/23 (Call 02/01/23)		155		162,137
3.38%, 04/15/26 (Call 01/15/26)^(a)		533		578,412
3.50%, 04/01/25 (Call 01/01/25)^(a)		270		293,432
3.63%, 05/01/27 (Call 02/01/27)		321		355,327
3.88%, 05/01/24 (Call 02/01/24)		600		650,046
4.00%, 03/01/29 (Call 12/01/28)		201		224,943
4.50%, 03/15/48 (Call 09/15/47)		185		215,026

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
Extra Space Storage LP, 2.55%, 06/01/31 (Call 03/01/31)	$	400	$	398,544
Federal Realty Investment Trust
1.25%, 02/15/26 (Call 01/15/26)^(a)		177		176,713
2.75%, 06/01/23 (Call 03/01/23)		150		155,681
3.20%, 06/15/29 (Call 03/15/29)^(a)		300		317,110
3.50%, 06/01/30 (Call 03/01/30)^(a)		542		581,974
3.63%, 08/01/46 (Call 02/01/46)^(a)		254		256,862
3.95%, 01/15/24 (Call 10/15/23)		305		329,606
4.50%, 12/01/44 (Call 06/01/44)		332		382,177
GLP Capital LP/GLP Financing II Inc.
3.35%, 09/01/24 (Call 08/01/24)^(a)		505		535,992
4.00%, 01/15/30 (Call 10/15/29)		485		514,726
4.00%, 01/15/31 (Call 10/15/30)		392		415,732
5.25%, 06/01/25 (Call 03/01/25)		199		224,964
5.30%, 01/15/29 (Call 10/15/28)		930		1,073,304
5.38%, 11/01/23 (Call 08/01/23)^(a)		630		687,443
5.38%, 04/15/26 (Call 01/15/26)		520		593,746
5.75%, 06/01/28 (Call 03/03/28)		765		897,835
Goodman U.S. Finance Three LLC, 3.70%, 03/15/28 (Call 12/15/27)^(b)		125		133,951
Healthcare Realty Trust Inc.
2.05%, 03/15/31 (Call 12/15/30)^(a)		150		142,978
2.40%, 03/15/30 (Call 12/15/29)		145		144,496
3.63%, 01/15/28 (Call 10/15/27)^(a)		350		379,395
3.88%, 05/01/25 (Call 02/01/25)^(a)		400		434,658
Healthcare Trust of America Holdings LP
2.00%, 03/15/31 (Call 12/15/30)		777		735,148
3.10%, 02/15/30 (Call 11/15/29)		515		537,332
3.50%, 08/01/26 (Call 05/01/26)		290		319,745
3.75%, 07/01/27 (Call 04/01/27)^(a)		315		351,449
Healthpeak Properties Inc.
2.88%, 01/15/31 (Call 10/15/30)		318		327,530
3.00%, 01/15/30 (Call 10/15/29)		681		710,454
3.25%, 07/15/26 (Call 05/15/26)		270		293,719
3.40%, 02/01/25 (Call 11/01/24)		38		41,011
3.50%, 07/15/29 (Call 04/15/29)		500		546,077
4.00%, 06/01/25 (Call 03/01/25)		442		488,489
6.75%, 02/01/41 (Call 08/01/40)		292		418,407
Highwoods Realty LP
2.60%, 02/01/31 (Call 11/01/30)^(a)		180		177,628
3.05%, 02/15/30 (Call 11/15/29)^(a)		596		615,739
4.13%, 03/15/28 (Call 12/15/27)		272		301,534
4.20%, 04/15/29 (Call 01/15/29)		309		343,784
Host Hotels & Resorts LP
3.88%, 04/01/24 (Call 02/01/24)		48		51,279
Series D, 3.75%, 10/15/23 (Call 07/15/23)		515		543,751
Series E, 4.00%, 06/15/25 (Call 03/15/25)		395		426,866
Series F, 4.50%, 02/01/26 (Call 11/01/25)		250		275,552
Series H, 3.38%, 12/15/29 (Call 09/15/29)		661		673,754
Series I, 3.50%, 09/15/30 (Call 06/15/30)		50		51,324
Hudson Pacific Properties LP
3.25%, 01/15/30 (Call 10/15/29)^(a)		545		565,295
3.95%, 11/01/27 (Call 08/01/27)		435		474,057
4.65%, 04/01/29 (Call 01/01/29)		190		215,879
Kilroy Realty LP
2.50%, 11/15/32 (Call 08/15/32)		528		506,609
3.05%, 02/15/30 (Call 11/15/29)		572		588,429
3.45%, 12/15/24 (Call 09/15/24)		310		332,204
4.25%, 08/15/29 (Call 05/15/29)		165		183,822
4.38%, 10/01/25 (Call 07/01/25)		275		305,501

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
4.75%, 12/15/28 (Call 09/15/28)	$	475	$	544,032
Kimco Realty Corp.
1.90%, 03/01/28 (Call 01/01/28)^(a)		303		301,174
2.70%, 03/01/24 (Call 01/01/24)^(a)		520		547,132
2.70%, 10/01/30 (Call 07/01/30)		287		290,484
2.80%, 10/01/26 (Call 07/01/26)		757		803,941
3.30%, 02/01/25 (Call 12/01/24)		724		783,924
3.40%, 11/01/22 (Call 09/01/22)		32		33,180
3.70%, 10/01/49 (Call 04/01/49)		211		215,702
3.80%, 04/01/27 (Call 01/01/27)^(a)		325		359,895
4.13%, 12/01/46 (Call 06/01/46)		316		343,287
4.25%, 04/01/45 (Call 10/01/44)		359		400,251
4.45%, 09/01/47 (Call 03/01/47)		270		307,331
Lexington Realty Trust, 2.70%, 09/15/30 (Call 06/15/30)		48		47,949
Life Storage LP
2.20%, 10/15/30 (Call 07/15/30)		159		154,032
3.88%, 12/15/27 (Call 09/15/27)^(a)		558		624,577
4.00%, 06/15/29 (Call 03/15/29)		447		493,534
LifeStorage LP/CA, 3.50%, 07/01/26 (Call 04/01/26)^(a)		700		765,758
Mid-America Apartments LP
1.70%, 02/15/31 (Call 11/15/30)^(a)		507		472,847
2.75%, 03/15/30 (Call 12/15/29)		600		617,095
3.60%, 06/01/27 (Call 03/01/27)		225		249,209
3.75%, 06/15/24 (Call 03/15/24)		46		49,777
3.95%, 03/15/29 (Call 12/15/28)^(a)		131		146,569
4.00%, 11/15/25 (Call 08/15/25)		25		27,777
4.20%, 06/15/28 (Call 03/15/28)		545		617,148
4.30%, 10/15/23 (Call 07/15/23)		305		328,640
National Health Investors Inc., 3.00%, 02/01/31 (Call 11/01/30)		265		252,022
National Retail Properties Inc.
2.50%, 04/15/30 (Call 01/15/30)		164		164,435
3.10%, 04/15/50 (Call 10/15/49)		463		431,239
3.50%, 10/15/27 (Call 07/15/27)		35		37,907
3.50%, 04/15/51 (Call 10/15/50)		95		93,863
3.60%, 12/15/26 (Call 09/15/26)^(a)		721		788,329
4.00%, 11/15/25 (Call 08/15/25)		357		395,334
4.30%, 10/15/28 (Call 07/15/28)		557		626,873
4.80%, 10/15/48 (Call 04/15/48)		295		352,365
Office Properties Income Trust
4.00%, 07/15/22 (Call 06/15/22)		390		402,371
4.25%, 05/15/24 (Call 02/15/24)		249		265,645
4.50%, 02/01/25 (Call 11/01/24)^(a)		574		618,869
Omega Healthcare Investors Inc.
3.25%, 04/15/33 (Call 01/15/33)		545		532,525
3.38%, 02/01/31 (Call 11/01/30)		319		321,990
3.63%, 10/01/29 (Call 07/01/29)		418		437,095
4.38%, 08/01/23 (Call 06/01/23)		474		507,055
4.50%, 04/01/27 (Call 01/01/27)		150		166,454
4.75%, 01/15/28 (Call 10/15/27)^(a)		315		352,105
4.95%, 04/01/24 (Call 01/01/24)		125		136,280
5.25%, 01/15/26 (Call 10/15/25)		733		837,193
Physicians Realty LP
3.95%, 01/15/28 (Call 10/15/27)		375		404,887
4.30%, 03/15/27 (Call 12/15/26)^(a)		308		347,188
Piedmont Operating Partnership LP, 3.15%, 08/15/30 (Call 05/15/30)		36		35,760
Prologis LP
1.25%, 10/15/30 (Call 07/15/30)^(a)		458		423,528
1.63%, 03/15/31 (Call 12/15/30)^(a)		692		653,660

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
2.13%, 04/15/27 (Call 02/15/27)	$	406	$	421,014
2.13%, 10/15/50 (Call 04/15/50)		343		280,392
2.25%, 04/15/30 (Call 01/15/30)		966		969,319
3.00%, 04/15/50 (Call 10/15/49)		344		331,787
3.25%, 10/01/26 (Call 07/01/26)		538		592,739
3.88%, 09/15/28 (Call 06/15/28)		15		17,011
4.38%, 02/01/29 (Call 11/01/28)		529		617,271
4.38%, 09/15/48 (Call 03/15/48)		330		398,889
Public Storage
0.88%, 02/15/26 (Call 01/15/26)		261		259,752
1.85%, 05/01/28 (Call 03/01/28)		865		866,168
2.30%, 05/01/31 (Call 02/01/31)		680		681,204
3.09%, 09/15/27 (Call 06/15/27)^(a)		704		769,090
3.39%, 05/01/29 (Call 02/01/29)		770		845,538
Rayonier LP, 2.75%, 05/17/31 (Call 02/17/31)		180		180,960
Realty Income Corp.
0.75%, 03/15/26 (Call 02/15/26)		300		292,286
1.80%, 03/15/33 (Call 12/15/32)		470		434,852
3.00%, 01/15/27 (Call 10/15/26)		496		535,167
3.25%, 06/15/29 (Call 03/15/29)^(a)		466		499,632
3.25%, 01/15/31 (Call 10/15/30)		730		780,407
3.65%, 01/15/28 (Call 10/15/27)		495		543,907
3.88%, 07/15/24 (Call 04/15/24)		513		560,479
3.88%, 04/15/25 (Call 02/15/25)^(a)		383		422,209
4.13%, 10/15/26 (Call 07/15/26)		450		509,610
4.65%, 08/01/23 (Call 05/01/23)		747		806,543
4.65%, 03/15/47 (Call 09/15/46)		386		478,467
Regency Centers LP
2.95%, 09/15/29 (Call 06/15/29)		921		951,153
3.60%, 02/01/27 (Call 11/01/26)		218		240,522
3.70%, 06/15/30 (Call 03/15/30)^(a)		231		252,700
3.90%, 11/01/25 (Call 08/01/25)		515		567,088
4.13%, 03/15/28 (Call 12/15/27)		40		44,295
4.40%, 02/01/47 (Call 08/01/46)^(a)		178		196,784
4.65%, 03/15/49 (Call 09/15/48)		290		332,796
Retail Opportunity Investments Partnership LP, 5.00%, 12/15/23 (Call 09/15/23)		150		162,176
Retail Properties of America Inc.
4.00%, 03/15/25 (Call 12/15/24)^(a)		205		218,677
4.75%, 09/15/30 (Call 06/15/30)		100		108,900
Rexford Industrial Realty LP, 2.13%, 12/01/30 (Call 09/01/30)		240		228,111
Sabra Health Care LP
3.90%, 10/15/29 (Call 07/15/29)^(a)		457		474,992
4.80%, 06/01/24 (Call 05/01/24)^(a)		336		368,775
5.13%, 08/15/26 (Call 05/15/26)^(a)		381		428,247
Safehold Operating Partnership LP, 2.80%, 06/15/31 (Call 03/15/31)		300		296,370
Scentre Group Trust 1/Scentre Group Trust 2
3.25%, 10/28/25 (Call 07/30/25)^(a)(b)		650		698,342
3.50%, 02/12/25 (Call 11/14/24)^(a)(b)		370		399,283
3.63%, 01/28/26 (Call 12/28/25)^(a)(b)		580		634,229
4.38%, 05/28/30 (Call 02/28/30)^(a)(b)		1,100		1,254,806
Scentre Group Trust 2
4.75%, 09/24/80 (Call 06/24/26)^(b)(c)		1,163		1,233,652
5.13%, 09/24/80 (Call 06/24/30)^(a)(b)(c)		275		290,125
Simon Property Group LP
1.75%, 02/01/28 (Call 11/01/27)		160		157,950
2.00%, 09/13/24 (Call 06/13/24)^(a)		902		939,170
2.20%, 02/01/31 (Call 11/01/30)		535		518,835

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
2.45%, 09/13/29 (Call 06/13/29)^(a)	$	289	$	293,449
2.65%, 07/15/30 (Call 04/15/30)^(a)		359		363,738
2.75%, 02/01/23 (Call 11/01/22)^(a)		512		530,292
2.75%, 06/01/23 (Call 03/01/23)		782		814,015
3.25%, 11/30/26 (Call 08/30/26)^(a)		779		849,160
3.25%, 09/13/49 (Call 03/13/49)^(a)		820		780,545
3.30%, 01/15/26 (Call 10/15/25)		155		168,048
3.38%, 10/01/24 (Call 07/01/24)		584		629,697
3.38%, 06/15/27 (Call 03/15/27)		624		680,992
3.38%, 12/01/27 (Call 09/01/27)		617		671,608
3.50%, 09/01/25 (Call 06/01/25)^(a)		793		869,497
3.75%, 02/01/24 (Call 11/01/23)		523		563,222
3.80%, 07/15/50 (Call 01/15/50)		737		773,015
4.25%, 10/01/44 (Call 04/01/44)		116		128,716
4.25%, 11/30/46 (Call 05/30/46)		295		327,856
4.75%, 03/15/42 (Call 09/15/41)^(a)		518		619,696
6.75%, 02/01/40 (Call 11/01/39)		449		642,383
SITE Centers Corp.
3.63%, 02/01/25 (Call 11/01/24)		448		470,743
4.25%, 02/01/26 (Call 11/01/25)		213		230,617
4.70%, 06/01/27 (Call 03/01/27)		385		429,244
SL Green Operating Partnership LP, 3.25%, 10/15/22 (Call 09/15/22)^(a)		523		539,905
SL Green Realty Corp., 4.50%, 12/01/22 (Call 09/01/22)^(a)		160		167,197
Spirit Realty LP
2.10%, 03/15/28 (Call 01/15/28)		245		241,917
2.70%, 02/15/32 (Call 11/15/31)		366		355,395
3.20%, 01/15/27 (Call 11/15/26)		85		90,280
3.20%, 02/15/31 (Call 11/15/30)^(a)		215		218,880
3.40%, 01/15/30 (Call 10/15/29)		641		673,182
4.00%, 07/15/29 (Call 04/15/29)		601		657,957
4.45%, 09/15/26 (Call 06/15/26)		532		593,905
STORE Capital Corp.
2.75%, 11/18/30 (Call 08/18/30)^(a)		135		133,756
4.50%, 03/15/28 (Call 12/15/27)^(a)		450		502,403
4.63%, 03/15/29 (Call 12/15/28)^(a)		585		660,087
Tanger Properties LP
3.13%, 09/01/26 (Call 06/01/26)		66		68,909
3.75%, 12/01/24 (Call 09/01/24)		260		278,878
3.88%, 07/15/27 (Call 04/15/27)^(a)		245		261,608
Trust Fibra Uno
4.87%, 01/15/30 (Call 10/30/29)^(b)		320		352,800
6.39%, 01/15/50 (Call 07/15/49)^(b)		600		693,324
UDR Inc.
1.90%, 03/15/33 (Call 12/15/32)		275		252,269
2.10%, 08/01/32 (Call 05/01/32)		545		513,994
2.10%, 06/15/33 (Call 03/15/33)		170		159,472
2.95%, 09/01/26 (Call 06/01/26)		402		430,884
3.00%, 08/15/31 (Call 05/15/31)		618		638,560
3.10%, 11/01/34 (Call 08/01/34)^(a)		383		392,897
3.20%, 01/15/30 (Call 10/15/29)		352		373,863
3.50%, 07/01/27 (Call 04/01/27)		75		82,510
3.50%, 01/15/28 (Call 10/15/27)		465		502,053
4.40%, 01/26/29 (Call 10/26/28)		290		330,784
Ventas Realty LP
2.65%, 01/15/25 (Call 12/15/24)		475		500,144
3.00%, 01/15/30 (Call 10/15/29)		576		596,017
3.13%, 06/15/23 (Call 03/15/23)		421		439,669
3.25%, 10/15/26 (Call 07/15/26)		471		512,324
3.50%, 04/15/24 (Call 03/15/24)		293		314,585

Security	Par (000)		Value

Real Estate Investment Trusts (continued)
3.50%, 02/01/25 (Call 11/01/24)	$	308	$	333,910
3.75%, 05/01/24 (Call 02/01/24)		427		460,530
3.85%, 04/01/27 (Call 01/01/27)^(a)		715		798,501
4.00%, 03/01/28 (Call 12/01/27)		240		267,554
4.13%, 01/15/26 (Call 10/15/25)^(a)		645		722,514
4.38%, 02/01/45 (Call 08/01/44)^(a)		210		229,453
4.40%, 01/15/29 (Call 10/15/28)		538		610,761
4.75%, 11/15/30 (Call 08/15/30)^(a)		295		346,791
4.88%, 04/15/49 (Call 10/15/48)^(a)		239		283,858
5.70%, 09/30/43 (Call 03/30/43)		61		77,525
VEREIT Operating Partnership LP
2.20%, 06/15/28 (Call 04/15/28)		283		284,307
2.85%, 12/15/32 (Call 09/15/32)		585		595,926
3.10%, 12/15/29 (Call 09/15/29)		340		357,287
3.40%, 01/15/28 (Call 11/15/27)		570		615,694
3.95%, 08/15/27 (Call 05/15/27)		651		728,912
4.60%, 02/06/24 (Call 11/06/23)^(a)		285		311,910
4.63%, 11/01/25 (Call 09/01/25)^(a)		341		387,495
4.88%, 06/01/26 (Call 03/01/26)^(a)		410		473,091
Vornado Realty LP, 3.50%, 01/15/25 (Call 11/15/24)		47		50,172
WEA Finance LLC
2.88%, 01/15/27 (Call 11/15/26)^(a)(b)		113		116,035
3.50%, 06/15/29 (Call 03/15/29)^(a)(b)		520		536,206
4.13%, 09/20/28 (Call 06/20/28)^(a)(b)		501		533,762
4.63%, 09/20/48 (Call 03/20/48)^(a)(b)		312		318,125
WEA Finance LLC/Westfield UK & Europe Finance PLC
3.75%, 09/17/24 (Call 06/17/24)^(b)		516		550,722
4.75%, 09/17/44 (Call 03/17/44)^(a)(b)		500		521,143
Weingarten Realty Investors
3.25%, 08/15/26 (Call 05/15/26)		40		42,798
3.50%, 04/15/23 (Call 01/15/23)		100		104,619
Welltower Inc.
2.70%, 02/15/27 (Call 12/15/26)		613		651,153
2.75%, 01/15/31 (Call 10/15/30)		458		463,711
2.80%, 06/01/31 (Call 03/01/31)		520		525,920
3.10%, 01/15/30 (Call 10/15/29)		519		541,342
3.63%, 03/15/24 (Call 02/15/24)		240		258,714
4.00%, 06/01/25 (Call 03/01/25)		605		669,793
4.13%, 03/15/29 (Call 12/15/28)		519		581,491
4.25%, 04/01/26 (Call 01/01/26)		822		927,745
4.25%, 04/15/28 (Call 01/15/28)		512		579,492
4.50%, 01/15/24 (Call 10/15/23)		548		596,607
4.95%, 09/01/48 (Call 03/01/48)^(a)		480		581,738
5.13%, 03/15/43 (Call 09/15/42)		85		101,650
6.50%, 03/15/41 (Call 09/15/40)		200		275,691
Weyerhaeuser Co.
4.00%, 11/15/29 (Call 08/15/29)		432		490,628
4.00%, 04/15/30 (Call 01/15/30)		402		453,497
6.88%, 12/15/33		550		751,344
7.38%, 03/15/32		666		954,884
WP Carey Inc.
2.25%, 04/01/33 (Call 01/01/33)		549		517,027
3.85%, 07/15/29 (Call 04/15/29)		410		448,083
4.00%, 02/01/25 (Call 11/01/24)		450		490,145
4.25%, 10/01/26 (Call 07/01/26)		541		609,062
4.60%, 04/01/24 (Call 01/01/24)		425		466,392
				195,558,130
Retail — 2.7%
7-Eleven Inc.
0.63%, 02/10/23 (Call 02/10/22)^(b)		1,100		1,101,273

Security	Par (000)		Value

Retail (continued)
0.80%, 02/10/24 (Call 02/10/22)^(b)	$	2,378	$	2,375,797
0.95%, 02/10/26 (Call 01/10/26)^(b)		1,785		1,751,874
1.30%, 02/10/28 (Call 12/10/27)^(b)		1,600		1,543,846
1.80%, 02/10/31 (Call 11/10/30)^(b)		475		445,712
2.50%, 02/10/41 (Call 08/10/40)^(b)		925		831,827
2.80%, 02/10/51 (Call 08/02/50)		750		670,423
Advance Auto Parts Inc.
1.75%, 10/01/27 (Call 08/01/27)		535		531,477
3.90%, 04/15/30 (Call 01/15/30)		798		877,646
Alimentation Couche-Tard Inc.
2.95%, 01/25/30 (Call 10/25/29)^(b)		879		903,719
3.44%, 05/13/41 (Call 11/13/40)^(b)		500		499,456
3.55%, 07/26/27 (Call 04/26/27)^(a)(b)		718		786,194
3.63%, 05/13/51 (Call 11/13/50)^(b)		410		412,022
3.80%, 01/25/50 (Call 07/25/49)^(b)		293		300,689
4.50%, 07/26/47 (Call 01/26/47)^(b)		450		511,908
AutoNation Inc.
3.50%, 11/15/24 (Call 09/15/24)		825		889,963
3.80%, 11/15/27 (Call 08/15/27)		530		581,427
4.50%, 10/01/25 (Call 07/01/25)		295		328,677
4.75%, 06/01/30 (Call 03/01/30)		80		94,126
AutoZone Inc.
1.65%, 01/15/31 (Call 10/15/30)		1,030		958,738
2.88%, 01/15/23 (Call 10/15/22)^(a)		285		294,586
3.13%, 07/15/23 (Call 04/15/23)		734		770,619
3.13%, 04/18/24 (Call 03/18/24)^(a)		179		191,066
3.13%, 04/21/26 (Call 01/21/26)^(a)		550		599,487
3.25%, 04/15/25 (Call 01/15/25)		306		329,975
3.63%, 04/15/25 (Call 03/15/25)		145		158,774
3.75%, 06/01/27 (Call 03/01/27)^(a)		708		785,894
3.75%, 04/18/29 (Call 01/18/29)		390		428,547
4.00%, 04/15/30 (Call 01/15/30)		75		84,036
Best Buy Co. Inc.
1.95%, 10/01/30 (Call 07/01/30)		938		896,741
4.45%, 10/01/28 (Call 07/01/28)		500		574,437
Costco Wholesale Corp.
1.38%, 06/20/27 (Call 04/20/27)		377		379,159
1.60%, 04/20/30 (Call 01/20/30)		1,539		1,491,658
1.75%, 04/20/32 (Call 01/20/32)		967		934,048
2.75%, 05/18/24 (Call 03/18/24)		1,092		1,164,363
3.00%, 05/18/27 (Call 02/18/27)		727		797,835
Darden Restaurants Inc.
3.85%, 05/01/27 (Call 02/01/27)^(a)		395		437,190
4.55%, 02/15/48 (Call 08/15/47)^(a)		421		464,144
Dollar General Corp.
3.25%, 04/15/23 (Call 01/15/23)		1,144		1,195,848
3.50%, 04/03/30 (Call 01/03/30)		684		743,185
3.88%, 04/15/27 (Call 01/15/27)		907		1,019,778
4.13%, 05/01/28 (Call 02/01/28)		101		114,328
4.13%, 04/03/50 (Call 10/03/49)		272		305,470
4.15%, 11/01/25 (Call 08/01/25)		740		830,473
Dollar Tree Inc.
3.70%, 05/15/23 (Call 04/15/23)		816		865,376
4.00%, 05/15/25 (Call 03/15/25)		950		1,052,601
4.20%, 05/15/28 (Call 02/15/28)		1,155		1,306,201
El Puerto de Liverpool SAB de CV, 3.88%, 10/06/26^(a)(b)		540		581,580
Home Depot Inc. (The)
0.90%, 03/15/28 (Call 01/15/28)^(a)		375		363,698
1.38%, 03/15/31 (Call 12/15/30)^(a)		955		894,811
2.13%, 09/15/26 (Call 06/15/26)		1,606		1,690,052

Security	Par (000)		Value

Retail (continued)
2.38%, 03/15/51 (Call 09/15/50)	$	590	$	518,933
2.50%, 04/15/27 (Call 02/15/27)		968		1,031,726
2.63%, 06/01/22 (Call 05/01/22)		661		675,777
2.70%, 04/01/23 (Call 01/01/23)		674		700,672
2.70%, 04/15/30 (Call 01/15/30)		463		487,884
2.80%, 09/14/27 (Call 06/14/27)^(a)		655		709,229
2.95%, 06/15/29 (Call 03/15/29)^(a)		807		870,251
3.00%, 04/01/26 (Call 01/01/26)^(a)		1,236		1,348,655
3.13%, 12/15/49 (Call 06/15/49)		1,103		1,113,078
3.30%, 04/15/40 (Call 10/15/39)		1,061		1,116,303
3.35%, 09/15/25 (Call 06/15/25)		489		538,117
3.35%, 04/15/50 (Call 10/15/49)		872		916,656
3.50%, 09/15/56 (Call 03/15/56)		990		1,062,317
3.75%, 02/15/24 (Call 11/15/23)		713		771,924
3.90%, 12/06/28 (Call 09/06/28)		760		870,163
3.90%, 06/15/47 (Call 12/15/46)		962		1,090,042
4.20%, 04/01/43 (Call 10/01/42)		1,008		1,192,408
4.25%, 04/01/46 (Call 10/01/45)		824		984,593
4.40%, 03/15/45 (Call 09/15/44)^(a)		970		1,188,804
4.50%, 12/06/48 (Call 06/06/48)		660		821,341
4.88%, 02/15/44 (Call 08/15/43)		709		916,323
5.40%, 09/15/40 (Call 03/15/40)		490		658,742
5.88%, 12/16/36		1,515		2,102,869
5.95%, 04/01/41 (Call 10/01/40)		996		1,414,963
Kohl’s Corp., 5.55%, 07/17/45 (Call 01/17/45)^(a)		323		378,995
Lowe’s Companies Inc.
1.30%, 04/15/28 (Call 02/15/28)		770		743,465
1.70%, 10/15/30 (Call 07/15/30)		1,109		1,048,911
2.50%, 04/15/26 (Call 01/15/26)		444		471,381
2.63%, 04/01/31 (Call 01/01/31)		550		558,993
3.00%, 10/15/50 (Call 04/15/50)		1,607		1,510,700
3.10%, 05/03/27 (Call 02/03/27)		1,100		1,196,816
3.13%, 09/15/24 (Call 06/15/24)^(a)		499		537,498
3.38%, 09/15/25 (Call 06/15/25)		648		710,780
3.50%, 04/01/51 (Call 10/01/50)		660		676,891
3.65%, 04/05/29 (Call 01/05/29)		842		929,790
3.70%, 04/15/46 (Call 10/15/45)^(a)		1,031		1,093,716
3.88%, 09/15/23 (Call 06/15/23)		608		650,999
4.00%, 04/15/25 (Call 03/15/25)		779		866,619
4.05%, 05/03/47 (Call 11/03/46)		926		1,023,134
4.38%, 09/15/45 (Call 03/15/45)		382		438,570
4.50%, 04/15/30 (Call 01/15/30)		1,227		1,433,391
4.55%, 04/05/49 (Call 10/05/48)		115		138,337
4.65%, 04/15/42 (Call 10/15/41)		262		317,378
5.00%, 04/15/40 (Call 10/15/39)		460		572,250
5.00%, 09/15/43 (Call 03/15/43)		251		302,743
5.13%, 04/15/50 (Call 10/15/49)		100		130,696
5.50%, 10/15/35^(a)		440		566,161
6.50%, 03/15/29		365		464,048
6.88%, 02/15/28		125		160,346
McDonald’s Corp.
1.45%, 09/01/25 (Call 08/01/25)^(a)		185		189,082
2.13%, 03/01/30 (Call 12/01/29)		707		704,379
2.63%, 09/01/29 (Call 06/01/29)		551		572,828
3.25%, 06/10/24		554		597,650
3.30%, 07/01/25 (Call 06/01/25)		860		936,493
3.35%, 04/01/23 (Call 03/01/23)		980		1,032,738
3.38%, 05/26/25 (Call 02/26/25)		763		831,054
3.50%, 03/01/27 (Call 12/01/26)^(a)		674		744,751
3.50%, 07/01/27 (Call 05/01/27)		580		644,366

Security	Par (000)		Value

Retail (continued)
3.60%, 07/01/30 (Call 04/01/30)^(a)	$	809	$	895,067
3.63%, 05/01/43^(a)		590		628,605
3.63%, 09/01/49 (Call 03/01/49)^(a)		691		725,420
3.70%, 01/30/26 (Call 10/30/25)		456		507,168
3.70%, 02/15/42^(a)		715		773,442
3.80%, 04/01/28 (Call 01/01/28)		802		900,927
4.20%, 04/01/50 (Call 10/01/49)		749		864,079
4.45%, 03/01/47 (Call 09/01/46)		359		421,922
4.45%, 09/01/48 (Call 03/01/48)^(a)		647		766,366
4.60%, 05/26/45 (Call 11/26/44)		610		730,504
4.70%, 12/09/35 (Call 06/09/35)		462		559,653
4.88%, 07/15/40		283		348,585
4.88%, 12/09/45 (Call 06/09/45)		668		832,383
5.70%, 02/01/39		221		294,098
6.30%, 10/15/37		732		1,023,555
6.30%, 03/01/38		895		1,255,475
Nordstrom Inc.
4.00%, 03/15/27 (Call 12/15/26)^(a)		670		687,854
4.25%, 08/01/31 (Call 05/01/31)^(b)		25		25,363
4.38%, 04/01/30 (Call 01/01/30)^(a)		250		256,562
5.00%, 01/15/44 (Call 07/15/43)		149		146,269
6.95%, 03/15/28		300		349,134
O’Reilly Automotive Inc.
1.75%, 03/15/31 (Call 12/15/30)^(a)		160		150,950
3.55%, 03/15/26 (Call 12/15/25)^(a)		399		443,145
3.60%, 09/01/27 (Call 06/01/27)		650		722,781
3.85%, 06/15/23 (Call 03/15/23)^(a)		115		122,028
3.90%, 06/01/29 (Call 03/01/29)		576		642,364
4.20%, 04/01/30 (Call 01/01/30)		715		814,990
4.35%, 06/01/28 (Call 03/01/28)		490		563,343
Ross Stores Inc.
0.88%, 04/15/26 (Call 03/15/26)^(a)		655		642,238
1.88%, 04/15/31 (Call 01/15/31)		485		461,262
3.38%, 09/15/24 (Call 06/15/24)		437		464,680
4.60%, 04/15/25 (Call 03/15/25)		648		733,482
Starbucks Corp.
2.00%, 03/12/27 (Call 01/12/27)		625		641,842
2.25%, 03/12/30 (Call 12/12/29)		230		228,690
2.45%, 06/15/26 (Call 03/15/26)		651		687,548
2.55%, 11/15/30 (Call 08/15/30)		1,084		1,097,682
3.10%, 03/01/23 (Call 02/01/23)		340		355,742
3.35%, 03/12/50 (Call 09/12/49)		417		413,687
3.50%, 03/01/28 (Call 12/01/27)^(a)		799		881,860
3.50%, 11/15/50 (Call 05/15/50)		982		996,965
3.55%, 08/15/29 (Call 05/15/29)		1,036		1,140,456
3.75%, 12/01/47 (Call 06/01/47)		617		648,679
3.80%, 08/15/25 (Call 06/15/25)		290		322,417
3.85%, 10/01/23 (Call 07/01/23)		807		866,747
4.00%, 11/15/28 (Call 08/15/28)^(a)		500		566,048
4.30%, 06/15/45 (Call 12/15/44)^(a)		450		506,799
4.45%, 08/15/49 (Call 02/15/49)		322		379,030
4.50%, 11/15/48 (Call 05/15/48)		589		695,814
Target Corp.
2.25%, 04/15/25 (Call 03/15/25)		1,130		1,194,305
2.35%, 02/15/30 (Call 11/15/29)^(a)		305		314,416
2.50%, 04/15/26		1,156		1,241,128
2.65%, 09/15/30 (Call 06/15/30)		498		525,637
3.38%, 04/15/29 (Call 01/15/29)		489		543,950
3.50%, 07/01/24		941		1,025,283
3.63%, 04/15/46^(a)		844		965,568

Security	Par (000)		Value

Retail (continued)
3.90%, 11/15/47 (Call 05/15/47)^(a)	$	737	$	877,787
4.00%, 07/01/42		905		1,093,793
6.35%, 11/01/32		60		83,668
Tiffany & Co., 4.90%, 10/01/44 (Call 04/01/44)		30		37,975
TJX Companies Inc. (The)
1.15%, 05/15/28 (Call 03/15/28)		135		129,283
1.60%, 05/15/31 (Call 02/15/31)^(a)		1,000		946,031
2.25%, 09/15/26 (Call 06/15/26)^(a)		795		840,067
2.50%, 05/15/23 (Call 02/15/23)		813		843,969
3.50%, 04/15/25 (Call 06/04/21)		216		236,481
3.75%, 04/15/27 (Call 06/04/21)		665		745,801
3.88%, 04/15/30 (Call 01/15/30)		142		159,647
4.50%, 04/15/50 (Call 10/15/49)		296		378,554
Tractor Supply Co., 1.75%, 11/01/30 (Call 08/01/30)^(a)		665		623,951
Walgreen Co., 3.10%, 09/15/22		456		471,092
Walgreens Boots Alliance Inc.
3.20%, 04/15/30 (Call 01/15/30)^(a)		850		891,533
3.45%, 06/01/26 (Call 03/01/26)		305		333,196
4.10%, 04/15/50 (Call 10/15/49)		441		462,179
Walmart Inc.
2.35%, 12/15/22 (Call 11/15/22)		794		818,388
2.38%, 09/24/29 (Call 06/24/29)^(a)		413		434,042
2.55%, 04/11/23 (Call 01/11/23)^(a)		1,057		1,097,753
2.65%, 12/15/24 (Call 10/15/24)^(a)		868		930,208
2.85%, 07/08/24 (Call 06/08/24)		1,366		1,464,910
2.95%, 09/24/49 (Call 03/24/49)		944		953,426
3.05%, 07/08/26 (Call 05/08/26)		1,275		1,399,826
3.25%, 07/08/29 (Call 04/08/29)		792		878,751
3.30%, 04/22/24 (Call 01/22/24)		48		51,719
3.40%, 06/26/23 (Call 05/26/23)		1,165		1,236,327
3.55%, 06/26/25 (Call 04/26/25)		1,535		1,702,302
3.63%, 12/15/47 (Call 06/15/47)		622		701,781
3.70%, 06/26/28 (Call 03/26/28)		1,813		2,057,465
3.95%, 06/28/38 (Call 12/28/37)		1,386		1,611,306
4.00%, 04/11/43 (Call 10/11/42)		655		770,022
4.05%, 06/29/48 (Call 12/29/47)		1,776		2,147,993
4.30%, 04/22/44 (Call 10/22/43)		385		475,875
4.75%, 10/02/43 (Call 04/02/43)^(a)		290		360,029
4.88%, 07/08/40		355		457,955
5.00%, 10/25/40		314		414,081
5.25%, 09/01/35		1,201		1,609,168
5.63%, 04/01/40		640		894,313
5.63%, 04/15/41		654		925,725
5.88%, 04/05/27^(a)		211		266,089
6.20%, 04/15/38		813		1,188,144
6.50%, 08/15/37		735		1,093,699
7.55%, 02/15/30^(a)		475		691,854
				155,202,618
Savings & Loans — 0.1%
Nationwide Building Society
0.55%, 01/22/24^(b)		990		990,070
2.00%, 01/27/23^(a)(b)		300		308,483
3.77%, 03/08/24 (Call 03/08/23)^(b)(c)		435		458,834
3.90%, 07/21/25^(a)(b)		800		889,618
3.96%, 07/18/30 (Call 07/18/29)^(a)(b)(c)		630		699,099
4.00%, 09/14/26^(a)(b)		455		505,537
4.13%, 10/18/32 (Call 10/18/27)^(a)(b)(c)		272		298,319
4.30%, 03/08/29 (Call 03/08/28)^(b)(c)		935		1,049,046
4.36%, 08/01/24 (Call 08/01/23)^(b)(c)		1,155		1,244,361

Security	Par (000)		Value

Savings & Loans (continued)
People’s United Financial Inc., 3.65%, 12/06/22 (Call 09/06/22)	$	326	$	338,721
				6,782,088
Semiconductors — 1.9%
Altera Corp., 4.10%, 11/15/23		440		480,944
Analog Devices Inc.
2.88%, 06/01/23 (Call 03/01/23)		433		451,909
2.95%, 04/01/25 (Call 03/01/25)		398		427,478
3.13%, 12/05/23 (Call 10/05/23)		685		726,876
3.50%, 12/05/26 (Call 09/05/26)		682		755,752
3.90%, 12/15/25 (Call 09/15/25)		409		456,314
4.50%, 12/05/36 (Call 06/05/36)		25		28,817
5.30%, 12/15/45 (Call 06/15/45)^(a)		270		347,598
Applied Materials Inc.
1.75%, 06/01/30 (Call 03/01/30)		215		209,689
2.75%, 06/01/50 (Call 12/01/49)		595		562,834
3.30%, 04/01/27 (Call 01/01/27)		1,073		1,187,302
3.90%, 10/01/25 (Call 07/01/25)		765		859,066
4.35%, 04/01/47 (Call 10/01/46)		625		764,382
5.10%, 10/01/35 (Call 04/01/35)^(a)		548		708,654
5.85%, 06/15/41		350		498,063
Broadcom Corp./Broadcom Cayman Finance Ltd.
3.50%, 01/15/28 (Call 10/15/27)^(a)		1,144		1,231,282
3.63%, 01/15/24 (Call 11/15/23)		50		53,603
3.88%, 01/15/27 (Call 10/15/26)		2,352		2,583,961
Broadcom Inc.
1.95%, 02/15/28 (Call 12/15/27)^(a)(b)		777		769,932
2.45%, 02/15/31 (Call 11/15/30)^(a)(b)		965		926,742
2.60%, 02/15/33 (Call 11/15/32)^(b)		935		890,241
3.15%, 11/15/25 (Call 10/15/25)		571		613,585
3.42%, 04/15/33 (Call 01/15/33)^(b)		2,431		2,479,160
3.46%, 09/15/26 (Call 07/15/26)		1,070		1,162,378
3.47%, 04/15/34 (Call 01/15/34)^(b)		3,380		3,422,976
3.50%, 02/15/41 (Call 08/15/40)^(b)		1,510		1,460,317
3.63%, 10/15/24 (Call 09/15/24)		100		108,845
3.75%, 02/15/51 (Call 08/15/50)^(a)(b)		1,305		1,268,056
4.11%, 09/15/28 (Call 06/15/28)		1,110		1,226,394
4.15%, 11/15/30 (Call 08/15/30)		1,825		1,998,042
4.25%, 04/15/26 (Call 02/15/26)		80		89,626
4.30%, 11/15/32 (Call 08/15/32)		1,455		1,605,038
4.70%, 04/15/25 (Call 03/15/25)		185		208,519
4.75%, 04/15/29 (Call 01/15/29)		1,430		1,635,611
5.00%, 04/15/30 (Call 01/15/30)		665		767,575
Intel Corp.
2.45%, 11/15/29 (Call 08/15/29)		1,227		1,273,442
2.60%, 05/19/26 (Call 02/19/26)^(a)		726		778,131
2.70%, 12/15/22		571		592,788
2.88%, 05/11/24 (Call 03/11/24)		963		1,029,824
3.10%, 07/29/22		77		79,576
3.10%, 02/15/60 (Call 08/15/59)		718		684,558
3.15%, 05/11/27 (Call 02/11/27)^(a)		634		695,633
3.25%, 11/15/49 (Call 05/15/49)		1,587		1,608,204
3.40%, 03/25/25 (Call 02/25/25)^(a)		1,414		1,552,199
3.70%, 07/29/25 (Call 04/29/25)		1,601		1,776,384
3.73%, 12/08/47 (Call 06/08/47)		911		990,760
3.75%, 03/25/27 (Call 01/25/27)		805		908,166
3.90%, 03/25/30 (Call 12/25/29)		1,256		1,436,835
4.00%, 12/15/32		718		842,870
4.10%, 05/19/46 (Call 11/19/45)		991		1,144,405
4.10%, 05/11/47 (Call 11/11/46)		1,392		1,592,103

Security	Par (000)		Value

Semiconductors (continued)
4.25%, 12/15/42	$	65	$	76,226
4.60%, 03/25/40 (Call 09/25/39)^(a)		1,103		1,340,173
4.75%, 03/25/50 (Call 09/25/49)		1,160		1,471,294
4.80%, 10/01/41		365		457,507
4.90%, 07/29/45 (Call 01/29/45)		324		415,180
4.95%, 03/25/60 (Call 09/25/59)		535		716,474
KLA Corp.
3.30%, 03/01/50 (Call 08/28/49)		460		455,252
4.10%, 03/15/29 (Call 12/15/28)		823		935,634
4.65%, 11/01/24 (Call 08/01/24)		1,091		1,220,963
5.00%, 03/15/49 (Call 09/15/48)		387		496,079
5.65%, 11/01/34 (Call 07/01/34)^(a)		128		161,524
Lam Research Corp.
1.90%, 06/15/30 (Call 03/15/30)		840		827,495
2.88%, 06/15/50 (Call 12/15/49)		427		408,605
3.13%, 06/15/60 (Call 12/15/59)		531		521,139
3.75%, 03/15/26 (Call 01/15/26)		889		995,739
3.80%, 03/15/25 (Call 12/15/24)		678		749,737
4.00%, 03/15/29 (Call 12/15/28)		255		291,431
4.88%, 03/15/49 (Call 09/15/48)		478		619,073
Marvell Technology Inc.
1.65%, 04/15/26 (Call 03/15/26)^(b)		415		414,784
2.45%, 04/15/28 (Call 02/15/28)^(b)		515		518,336
2.95%, 04/15/31 (Call 01/15/31)^(a)(b)		290		293,490
4.20%, 06/22/23 (Call 05/22/23)^(b)		129		137,713
4.88%, 06/22/28 (Call 03/22/28)^(b)		324		370,729
Maxim Integrated Products Inc.
3.38%, 03/15/23 (Call 12/15/22)		102		106,816
3.45%, 06/15/27 (Call 03/15/27)		124		136,146
Microchip Technology Inc.
0.97%, 02/15/24^(b)		941		942,751
0.98%, 09/01/24^(b)		3,170		3,172,695
2.67%, 09/01/23^(b)		627		653,529
4.33%, 06/01/23 (Call 05/01/23)		730		781,973
Micron Technology Inc.
2.50%, 04/24/23		313		324,436
4.19%, 02/15/27 (Call 12/15/26)		526		593,893
4.64%, 02/06/24 (Call 01/06/24)		705		776,289
4.66%, 02/15/30 (Call 11/15/29)		728		838,420
4.98%, 02/06/26 (Call 12/06/25)		314		362,739
5.33%, 02/06/29 (Call 11/06/28)		462		550,840
NVIDIA Corp.
2.85%, 04/01/30 (Call 01/01/30)		1,378		1,466,979
3.20%, 09/16/26 (Call 06/16/26)		1,360		1,500,439
3.50%, 04/01/40 (Call 10/01/39)		1,117		1,216,416
3.50%, 04/01/50 (Call 10/01/49)		784		840,080
3.70%, 04/01/60 (Call 10/01/59)		487		533,952
NXP BV/NXP Funding LLC
3.88%, 09/01/22^(b)		575		597,998
4.63%, 06/01/23^(b)		1,165		1,257,972
4.88%, 03/01/24 (Call 02/01/24)^(b)		846		936,886
5.35%, 03/01/26 (Call 01/01/26)^(b)		250		292,318
5.55%, 12/01/28 (Call 09/01/28)^(b)		588		713,419
NXP BV/NXP Funding LLC/NXP USA Inc.
2.50%, 05/11/31 (Call 02/11/31)^(b)		2,325		2,336,319
2.70%, 05/01/25 (Call 04/01/25)^(b)		415		438,606
3.15%, 05/01/27 (Call 03/01/27)^(a)(b)		391		419,989
3.25%, 05/11/41 (Call 11/11/40)^(b)		1,985		1,984,311
3.40%, 05/01/30 (Call 02/01/30)^(b)		818		880,717
3.88%, 06/18/26 (Call 04/18/26)^(b)		486		540,094

Security	Par (000)		Value

Semiconductors (continued)
4.30%, 06/18/29 (Call 03/18/29)^(b)	$	920	$	1,042,995
QUALCOMM Inc.
1.30%, 05/20/28 (Call 02/20/28)		1,192		1,158,346
1.65%, 05/20/32 (Call 02/20/32)		1,096		1,019,414
2.15%, 05/20/30 (Call 02/20/30)^(a)		330		332,111
2.60%, 01/30/23 (Call 12/30/22)^(a)		792		822,325
2.90%, 05/20/24 (Call 03/20/24)^(a)		445		476,159
3.25%, 05/20/27 (Call 02/20/27)		1,267		1,400,826
3.25%, 05/20/50 (Call 11/20/49)		1,019		1,043,218
3.45%, 05/20/25 (Call 02/20/25)^(a)		340		373,528
4.30%, 05/20/47 (Call 11/20/46)^(a)		1,186		1,406,733
4.65%, 05/20/35 (Call 11/20/34)		899		1,109,929
4.80%, 05/20/45 (Call 11/20/44)		595		754,460
Skyworks Solutions Inc.
1.80%, 06/01/26 (Call 05/01/26)		265		266,916
3.00%, 06/01/31 (Call 03/01/31)		240		243,083
Texas Instruments Inc.
1.38%, 03/12/25 (Call 02/12/25)		209		214,475
1.75%, 05/04/30 (Call 02/04/30)		540		527,220
2.25%, 05/01/23 (Call 02/01/23)		205		211,832
2.25%, 09/04/29 (Call 06/04/29)		691		708,241
2.63%, 05/15/24 (Call 03/15/24)^(a)		90		95,456
2.90%, 11/03/27 (Call 08/03/27)		652		711,304
3.88%, 03/15/39 (Call 09/15/38)		672		779,637
4.15%, 05/15/48 (Call 11/15/47)		1,004		1,219,119
TSMC Global Ltd.
0.75%, 09/28/25 (Call 08/28/25)^(b)		275		269,485
1.00%, 09/28/27 (Call 07/28/27)^(b)		300		289,619
1.38%, 09/28/30 (Call 06/28/30)^(b)		182		168,517
1.75%, 04/23/28 (Call 02/23/28)^(b)		180		178,936
2.25%, 04/23/31 (Call 01/23/31)^(b)		285		282,751
Xilinx Inc.
2.38%, 06/01/30 (Call 03/01/30)^(a)		948		950,590
2.95%, 06/01/24 (Call 04/01/24)		656		699,040
				107,801,303
Shipbuilding — 0.0%
Huntington Ingalls Industries Inc.
3.48%, 12/01/27 (Call 09/01/27)		411		449,411
3.84%, 05/01/25 (Call 04/01/25)		180		197,560
				646,971
Software — 2.3%
Activision Blizzard Inc.
1.35%, 09/15/30 (Call 06/15/30)		715		655,889
2.50%, 09/15/50 (Call 03/15/50)		594		505,983
3.40%, 09/15/26 (Call 06/15/26)		940		1,037,911
3.40%, 06/15/27 (Call 03/15/27)		958		1,060,790
4.50%, 06/15/47 (Call 12/15/46)		275		328,545
Adobe Inc.
1.70%, 02/01/23		162		166,002
1.90%, 02/01/25 (Call 01/01/25)		556		580,035
2.15%, 02/01/27 (Call 12/01/26)		537		564,058
2.30%, 02/01/30 (Call 11/01/29)		1,181		1,210,455
3.25%, 02/01/25 (Call 11/01/24)		775		843,300
Autodesk Inc.
2.85%, 01/15/30 (Call 10/15/29)		608		633,637
3.50%, 06/15/27 (Call 03/15/27)		602		663,974
4.38%, 06/15/25 (Call 03/15/25)^(a)		315		353,347
Broadridge Financial Solutions Inc.
2.60%, 05/01/31 (Call 02/01/31)		655		655,508

Security	Par (000)		Value

Software (continued)
2.90%, 12/01/29 (Call 09/01/29)	$	640	$	661,234
3.40%, 06/27/26 (Call 03/27/26)^(a)		508		556,063
CA Inc., 4.70%, 03/15/27 (Call 12/15/26)		281		317,260
Cadence Design Systems Inc., 4.38%, 10/15/24 (Call 07/15/24)		340		375,201
Citrix Systems Inc.
1.25%, 03/01/26 (Call 02/01/26)		680		671,689
3.30%, 03/01/30 (Call 12/01/29)		437		454,315
4.50%, 12/01/27 (Call 09/01/27)		958		1,089,090
Electronic Arts Inc.
1.85%, 02/15/31 (Call 11/15/30)		731		696,218
2.95%, 02/15/51 (Call 08/15/50)		700		651,389
4.80%, 03/01/26 (Call 12/01/25)		718		831,149
Fidelity National Information Services Inc.
0.38%, 03/01/23		420		419,348
0.60%, 03/01/24		266		265,997
1.15%, 03/01/26 (Call 02/01/26)		290		287,819
1.65%, 03/01/28 (Call 01/01/28)		235		230,914
2.25%, 03/01/31 (Call 12/01/30)		645		631,767
3.10%, 03/01/41 (Call 09/01/40)		200		196,573
4.50%, 08/15/46 (Call 02/15/46)		190		224,910
Series 30Y, 4.75%, 05/15/48 (Call 11/15/47)		47		57,466
Fiserv Inc.
2.25%, 06/01/27 (Call 04/01/27)		1,368		1,414,335
2.65%, 06/01/30 (Call 03/01/30)^(a)		470		479,797
2.75%, 07/01/24 (Call 06/01/24)		2,564		2,718,708
3.20%, 07/01/26 (Call 05/01/26)		1,381		1,501,273
3.50%, 10/01/22 (Call 07/01/22)		135		139,588
3.50%, 07/01/29 (Call 04/01/29)		2,095		2,274,879
3.80%, 10/01/23 (Call 09/01/23)		1,269		1,364,074
3.85%, 06/01/25 (Call 03/01/25)		54		59,485
4.20%, 10/01/28 (Call 07/01/28)		889		1,013,178
4.40%, 07/01/49 (Call 01/01/49)		1,377		1,590,415
Infor Inc., 1.75%, 07/15/25 (Call 06/15/25)^(b)		498		510,417
Intuit Inc.
0.65%, 07/15/23		282		284,061
0.95%, 07/15/25 (Call 06/15/25)^(a)		116		116,453
1.35%, 07/15/27 (Call 05/15/27)		836		832,230
1.65%, 07/15/30 (Call 04/15/30)^(a)		725		701,100
Microsoft Corp.
2.00%, 08/08/23 (Call 06/08/23)		1,142		1,183,491
2.13%, 11/15/22^(a)		487		500,510
2.38%, 05/01/23 (Call 02/01/23)		654		677,792
2.40%, 08/08/26 (Call 05/08/26)		3,108		3,317,413
2.53%, 06/01/50 (Call 12/01/49)		4,605		4,287,564
2.65%, 11/03/22 (Call 09/03/22)		735		757,680
2.68%, 06/01/60 (Call 12/01/59)		3,627		3,373,278
2.70%, 02/12/25 (Call 11/12/24)^(a)		1,995		2,145,201
2.88%, 02/06/24 (Call 12/06/23)		1,266		1,346,938
2.92%, 03/17/52 (Call 09/17/51)		7,560		7,566,781
3.04%, 03/17/62 (Call 09/17/61)		1,727		1,737,719
3.13%, 11/03/25 (Call 08/03/25)		2,492		2,733,043
3.30%, 02/06/27 (Call 11/06/26)		2,906		3,237,827
3.45%, 08/08/36 (Call 02/08/36)		1,571		1,750,078
3.50%, 02/12/35 (Call 08/12/34)^(a)		1,305		1,476,234
3.50%, 11/15/42		100		111,712
3.63%, 12/15/23 (Call 09/15/23)		1,717		1,849,830
3.70%, 08/08/46 (Call 02/08/46)		265		303,435
3.75%, 02/12/45 (Call 08/12/44)		35		40,071
3.95%, 08/08/56 (Call 02/08/56)		325		389,757

Security	Par (000)		Value

Software (continued)
4.10%, 02/06/37 (Call 08/06/36)	$	75	$	89,118
4.20%, 11/03/35 (Call 05/03/35)		215		259,843
4.25%, 02/06/47 (Call 08/06/46)		60		73,822
4.50%, 10/01/40		1		1,178
5.30%, 02/08/41		75		103,087
Oracle Corp.
1.65%, 03/25/26 (Call 02/25/26)		520		526,835
2.30%, 03/25/28 (Call 01/25/28)		985		1,005,936
2.40%, 09/15/23 (Call 07/15/23)		1,481		1,543,027
2.50%, 10/15/22		828		853,482
2.50%, 04/01/25 (Call 03/01/25)		1,616		1,703,307
2.63%, 02/15/23 (Call 01/15/23)		914		948,995
2.65%, 07/15/26 (Call 04/15/26)		1,832		1,938,721
2.80%, 04/01/27 (Call 02/01/27)		620		658,886
2.88%, 03/25/31 (Call 12/25/30)		1,507		1,543,809
2.95%, 11/15/24 (Call 09/15/24)		1,286		1,374,871
2.95%, 05/15/25 (Call 02/15/25)		1,008		1,077,605
2.95%, 04/01/30 (Call 01/01/30)^(a)		1,506		1,567,968
3.25%, 11/15/27 (Call 08/15/27)		1,495		1,625,622
3.25%, 05/15/30 (Call 02/15/30)^(a)		1,065		1,134,539
3.40%, 07/08/24 (Call 04/08/24)		1,284		1,383,920
3.60%, 04/01/40 (Call 10/01/39)		1,099		1,119,245
3.60%, 04/01/50 (Call 10/01/49)		2,976		2,929,417
3.63%, 07/15/23		1,035		1,104,619
3.65%, 03/25/41 (Call 09/25/40)		995		1,014,325
3.80%, 11/15/37 (Call 05/15/37)		1,331		1,414,349
3.85%, 07/15/36 (Call 01/15/36)		1,105		1,197,334
3.85%, 04/01/60 (Call 10/01/59)		2,539		2,536,523
3.90%, 05/15/35 (Call 11/15/34)		1,049		1,146,142
3.95%, 03/25/51 (Call 09/25/50)		1,938		2,012,622
4.00%, 07/15/46 (Call 01/15/46)		1,765		1,840,947
4.00%, 11/15/47 (Call 05/15/47)		2,037		2,136,122
4.10%, 03/25/61 (Call 09/25/60)		1,345		1,408,532
4.13%, 05/15/45 (Call 11/15/44)		1,575		1,678,806
4.30%, 07/08/34 (Call 01/08/34)		1,309		1,492,260
4.38%, 05/15/55 (Call 11/15/54)		997		1,092,286
4.50%, 07/08/44 (Call 01/08/44)		1,082		1,223,309
5.38%, 07/15/40		1,467		1,832,072
6.13%, 07/08/39		732		984,289
6.50%, 04/15/38		1,202		1,659,164
Roper Technologies Inc.
1.00%, 09/15/25 (Call 08/15/25)		240		239,388
1.40%, 09/15/27 (Call 07/15/27)		1,030		1,011,001
1.75%, 02/15/31 (Call 11/15/30)		1,017		956,040
2.00%, 06/30/30 (Call 03/30/30)		512		495,195
2.35%, 09/15/24 (Call 08/15/24)^(a)		370		389,479
2.95%, 09/15/29 (Call 06/15/29)^(a)		224		235,560
3.13%, 11/15/22 (Call 08/15/22)		662		683,939
3.65%, 09/15/23 (Call 08/15/23)		284		303,786
3.80%, 12/15/26 (Call 09/15/26)^(a)		402		449,907
3.85%, 12/15/25 (Call 09/15/25)		331		368,340
4.20%, 09/15/28 (Call 06/15/28)		980		1,116,570
salesforce.com Inc.
3.25%, 04/11/23 (Call 03/11/23)		629		662,868
3.70%, 04/11/28 (Call 01/11/28)		1,564		1,769,624
ServiceNow Inc., 1.40%, 09/01/30 (Call 06/01/30)		1,321		1,211,775
VMware Inc.
2.95%, 08/21/22 (Call 07/21/22)		98		100,806
3.90%, 08/21/27 (Call 05/21/27)		1,191		1,322,884
4.50%, 05/15/25 (Call 04/15/25)^(a)		237		266,332

Security	Par (000)		Value

Software (continued)
4.65%, 05/15/27 (Call 03/15/27)^(a)	$	621	$	712,561
4.70%, 05/15/30 (Call 02/15/30)^(a)		230		267,087
				133,464,259
Telecommunications — 4.5%
America Movil SAB de CV
2.88%, 05/07/30 (Call 02/07/30)		375		388,927
3.13%, 07/16/22		250		256,930
3.63%, 04/22/29 (Call 01/22/29)		360		392,753
4.38%, 07/16/42		585		676,727
4.38%, 04/22/49 (Call 10/22/48)		1,030		1,211,648
6.13%, 11/15/37		405		554,060
6.13%, 03/30/40		685		956,547
6.38%, 03/01/35		80		111,941
AT&T Inc.
0.90%, 03/25/24 (Call 03/25/22)		100		100,273
1.65%, 02/01/28 (Call 12/01/27)		1,052		1,037,736
1.70%, 03/25/26 (Call 03/25/23)		781		787,977
2.25%, 02/01/32 (Call 11/01/31)		1,688		1,623,688
2.30%, 06/01/27 (Call 04/01/27)		1,137		1,177,364
2.55%, 12/01/33 (Call 09/01/33)^(b)		4,844		4,678,520
2.63%, 12/01/22 (Call 09/01/22)^(a)		468		481,384
2.75%, 06/01/31 (Call 03/01/31)^(a)		1,912		1,936,656
2.95%, 07/15/26 (Call 04/15/26)		379		408,868
3.00%, 06/30/22 (Call 04/30/22)		422		432,536
3.10%, 02/01/43 (Call 08/01/42)		1,264		1,196,571
3.30%, 02/01/52 (Call 08/01/51)		2,091		1,935,623
3.40%, 05/15/25 (Call 02/15/25)		887		972,576
3.50%, 06/01/41 (Call 12/01/40)		1,218		1,221,829
3.50%, 09/15/53 (Call 03/15/53)^(b)		5,640		5,351,358
3.50%, 02/01/61 (Call 08/01/60)		1,615		1,515,283
3.55%, 09/15/55 (Call 03/15/55)^(b)		5,772		5,457,779
3.60%, 07/15/25 (Call 04/15/25)		20		22,009
3.65%, 06/01/51 (Call 12/01/50)		2,352		2,349,418
3.65%, 09/15/59 (Call 03/15/59)^(b)		5,354		5,119,325
3.80%, 03/01/24 (Call 01/01/24)		35		37,938
3.80%, 02/15/27 (Call 11/15/26)		749		835,518
3.80%, 12/01/57 (Call 06/01/57)^(b)		4,955		4,879,431
3.85%, 06/01/60 (Call 12/01/59)		1,719		1,719,469
3.88%, 01/15/26 (Call 10/15/25)^(a)		673		752,585
3.90%, 03/11/24 (Call 12/11/23)		275		297,517
3.95%, 01/15/25 (Call 10/15/24)		962		1,065,449
4.05%, 12/15/23		595		647,630
4.10%, 02/15/28 (Call 11/15/27)^(a)		320		361,492
4.13%, 02/17/26 (Call 11/17/25)		489		552,703
4.25%, 03/01/27 (Call 12/01/26)		87		98,897
4.30%, 02/15/30 (Call 11/15/29)^(a)		1,962		2,233,534
4.30%, 12/15/42 (Call 06/15/42)		181		199,179
4.35%, 03/01/29 (Call 12/01/28)		1,983		2,268,148
4.35%, 06/15/45 (Call 12/15/44)^(a)		357		392,877
4.45%, 04/01/24 (Call 01/01/24)		981		1,078,162
4.50%, 05/15/35 (Call 11/15/34)		1,590		1,823,031
4.50%, 03/09/48 (Call 09/09/47)		1,565		1,757,633
4.55%, 03/09/49 (Call 09/09/48)		410		462,924
4.65%, 06/01/44 (Call 12/01/43)		575		652,297
4.75%, 05/15/46 (Call 11/15/45)		975		1,139,074
4.80%, 06/15/44 (Call 12/15/43)		455		530,719
4.85%, 03/01/39 (Call 09/01/38)		1,139		1,341,162
4.85%, 07/15/45 (Call 01/15/45)		75		88,394
4.90%, 08/15/37 (Call 02/14/37)		1,447		1,741,319
4.90%, 06/15/42		629		743,987

Security	Par (000)		Value

Telecommunications (continued)
5.15%, 03/15/42^(a)	$	189	$	229,671
5.15%, 11/15/46 (Call 05/15/46)^(a)		155		191,611
5.15%, 02/15/50 (Call 08/14/49)		335		413,397
5.25%, 03/01/37 (Call 09/01/36)		174		214,943
5.35%, 09/01/40^(a)		430		537,241
5.45%, 03/01/47 (Call 09/01/46)		691		870,658
5.55%, 08/15/41^(a)		16		20,469
5.65%, 02/15/47 (Call 08/15/46)		216		281,926
5.70%, 03/01/57 (Call 09/01/56)		30		39,725
6.00%, 08/15/40 (Call 05/15/40)		50		66,220
6.15%, 09/15/34^(a)		385		503,703
6.25%, 03/29/41		290		395,289
6.38%, 03/01/41		77		105,704
6.45%, 06/15/34		63		82,605
7.13%, 03/15/26^(a)		1,060		1,323,523
Bell Canada
4.30%, 07/29/49 (Call 01/29/49)^(a)		262		302,744
4.46%, 04/01/48 (Call 10/01/47)		703		832,939
Series US-3, 0.75%, 03/17/24		820		820,925
Series US-4, 3.65%, 03/17/51 (Call 09/17/50)		661		690,764
Bharti Airtel International Netherlands BV, 5.35%, 05/20/24^(b)		975		1,075,408
Bharti Airtel Ltd., 4.38%, 06/10/25^(a)(b)		425		464,046
British Telecommunications PLC
3.25%, 11/08/29 (Call 08/08/29)^(a)(b)		605		639,831
4.25%, 11/08/49 (Call 05/08/49)^(b)		420		463,917
4.50%, 12/04/23 (Call 11/04/23)		580		633,414
5.13%, 12/04/28 (Call 09/04/28)		650		769,484
9.63%, 12/15/30		1,883		2,923,153
Cisco Systems Inc.
2.20%, 09/20/23 (Call 07/20/23)		793		826,701
2.50%, 09/20/26 (Call 06/20/26)		1,545		1,664,955
2.60%, 02/28/23		691		720,027
2.95%, 02/28/26		558		609,290
3.00%, 06/15/22		122		125,550
3.50%, 06/15/25^(a)		135		149,548
3.63%, 03/04/24		776		845,198
5.50%, 01/15/40		1,404		1,917,220
5.90%, 02/15/39		1,584		2,256,063
Corning Inc.
3.70%, 11/15/23 (Call 08/15/23)		200		213,801
3.90%, 11/15/49 (Call 05/15/49)		353		385,324
4.38%, 11/15/57 (Call 05/15/57)		15		16,783
4.70%, 03/15/37		230		267,941
4.75%, 03/15/42^(a)		570		679,389
5.35%, 11/15/48 (Call 05/15/48)^(a)		276		358,532
5.45%, 11/15/79 (Call 05/19/79)		756		972,013
5.75%, 08/15/40^(a)		381		500,040
5.85%, 11/15/68 (Call 05/15/68)		273		378,934
Deutsche Telekom AG, 3.63%, 01/21/50 (Call 07/21/49)^(b)		952		964,896
Deutsche Telekom International Finance BV
2.49%, 09/19/23 (Call 07/19/23)^(b)		625		649,279
3.60%, 01/19/27 (Call 10/19/26)^(b)		1,109		1,220,071
4.38%, 06/21/28 (Call 03/21/28)^(b)		1,141		1,320,458
4.75%, 06/21/38 (Call 12/21/37)^(b)		598		704,343
4.88%, 03/06/42^(a)(b)		626		746,793
8.75%, 06/15/30		1,916		2,836,649
9.25%, 06/01/32		626		1,010,451
Empresa Nacional de Telecomunicaciones SA, 4.75%, 08/01/26 (Call 05/03/26)^(b)		560		619,379

Security	Par (000)		Value

Telecommunications (continued)
Juniper Networks Inc.
1.20%, 12/10/25 (Call 11/10/25)^(a)	$	754	$	749,545
3.75%, 08/15/29 (Call 05/15/29)		747		812,794
5.95%, 03/15/41		245		314,237
Koninklijke KPN NV, 8.38%, 10/01/30		508		707,927
Level 3 Financing Inc.
3.40%, 03/01/27 (Call 01/01/27)^(b)		829		881,745
3.88%, 11/15/29 (Call 08/15/29)^(b)		427		453,047
Motorola Solutions Inc.
2.30%, 11/15/30 (Call 08/15/30)		539		521,495
2.75%, 05/24/31 (Call 02/24/31)		295		294,368
3.50%, 03/01/23		355		373,307
4.00%, 09/01/24		1,004		1,104,509
4.60%, 02/23/28 (Call 11/23/27)		137		156,993
4.60%, 05/23/29 (Call 02/23/29)		899		1,031,372
5.50%, 09/01/44		366		457,582
NBN Co. Ltd.
1.45%, 05/05/26 (Call 04/05/26)^(b)		635		634,203
2.63%, 05/05/31 (Call 02/05/31)^(b)		200		201,034
NTT Finance Corp.
0.37%, 03/03/23^(b)		830		830,706
0.58%, 03/01/24^(b)		995		996,448
1.16%, 04/03/26 (Call 03/03/26)^(b)		2,159		2,152,215
1.59%, 04/03/28 (Call 02/03/28)^(b)		1,515		1,496,029
2.07%, 04/03/31 (Call 01/03/31)^(b)		1,155		1,148,901
Ooredoo International Finance Ltd.
2.63%, 04/08/31^(b)		600		605,322
3.25%, 02/21/23^(a)(b)		319		332,558
3.75%, 06/22/26^(b)		388		427,550
3.88%, 01/31/28^(a)(b)		220		246,400
4.50%, 01/31/43^(a)(b)		610		724,680
Orange SA
5.38%, 01/13/42		655		863,699
5.50%, 02/06/44 (Call 08/06/43)		608		821,558
9.00%, 03/01/31		1,428		2,224,109
Rogers Communications Inc.
2.90%, 11/15/26 (Call 08/15/26)		638		685,077
3.00%, 03/15/23 (Call 12/15/22)		252		261,860
3.63%, 12/15/25 (Call 09/15/25)^(a)		838		923,805
3.70%, 11/15/49 (Call 05/15/49)		899		913,424
4.10%, 10/01/23 (Call 07/01/23)		797		856,450
4.30%, 02/15/48 (Call 08/15/47)		435		486,773
4.35%, 05/01/49 (Call 11/01/48)		1,036		1,157,420
4.50%, 03/15/43 (Call 09/15/42)		371		418,415
5.00%, 03/15/44 (Call 09/15/43)		763		918,861
5.45%, 10/01/43 (Call 04/01/43)		464		589,280
7.50%, 08/15/38^(a)		105		155,665
Saudi Telecom Co., 3.89%, 05/13/29^(b)		900		992,286
SES Global Americas Holdings GP, 5.30%, 03/25/44^(a)(b)		199		228,545
SES SA
3.60%, 04/04/23^(a)(b)		469		491,953
5.30%, 04/04/43^(a)(b)		200		222,614
Telefonica Emisiones SA
4.10%, 03/08/27		780		879,348
4.57%, 04/27/23		514		552,247
4.67%, 03/06/38		1,616		1,860,874
4.90%, 03/06/48		1,114		1,276,803
5.21%, 03/08/47		1,640		1,968,450
5.52%, 03/01/49 (Call 09/01/48)		358		443,910
7.05%, 06/20/36		1,272		1,790,830

Security	Par (000)		Value

Telecommunications (continued)
Telefonica Europe BV, 8.25%, 09/15/30	$	1,063	$	1,528,175
Telstra Corp. Ltd., 3.13%, 04/07/25 (Call 01/07/25)^(a)(b)		455		488,670
TELUS Corp.
2.80%, 02/16/27 (Call 11/16/26)		1,342		1,426,118
3.70%, 09/15/27 (Call 06/15/27)^(a)		158		177,334
4.30%, 06/15/49 (Call 12/15/48)^(a)		249		286,787
4.60%, 11/16/48 (Call 05/16/48)^(a)		586		702,939
T-Mobile USA Inc.
1.50%, 02/15/26 (Call 01/15/26)		705		706,593
2.05%, 02/15/28 (Call 12/15/27)		1,484		1,477,233
2.25%, 11/15/31 (Call 08/15/31)		827		793,457
2.55%, 02/15/31 (Call 11/15/30)		1,882		1,865,514
3.00%, 02/15/41 (Call 08/15/40)		2,122		1,990,012
3.30%, 02/15/51 (Call 08/15/50)		2,385		2,244,047
3.50%, 04/15/25 (Call 03/15/25)		2,539		2,755,462
3.60%, 11/15/60 (Call 05/15/60)		890		855,869
3.75%, 04/15/27 (Call 02/15/27)		2,814		3,093,458
3.88%, 04/15/30 (Call 01/15/30)		4,361		4,779,918
4.38%, 04/15/40 (Call 10/15/39)		1,274		1,425,364
4.50%, 04/15/50 (Call 10/15/49)		1,979		2,239,555
Verizon Communications Inc.
0.75%, 03/22/24		903		910,483
0.85%, 11/20/25 (Call 10/20/25)		2,907		2,878,402
1.45%, 03/20/26 (Call 02/20/26)		502		506,892
1.50%, 09/18/30 (Call 06/18/30)		370		347,661
1.68%, 10/30/30 (Call 07/30/30)		345		323,778
1.75%, 01/20/31 (Call 10/20/30)^(a)		2,302		2,163,367
2.10%, 03/22/28 (Call 01/22/28)		485		491,369
2.55%, 03/21/31 (Call 12/21/30)		550		553,076
2.63%, 08/15/26		2,425		2,578,006
2.65%, 11/20/40 (Call 05/20/40)		922		849,497
2.88%, 11/20/50 (Call 05/20/50)		1,760		1,586,396
2.99%, 10/30/56 (Call 04/30/56)		3,336		2,972,062
3.00%, 03/22/27 (Call 01/22/27)		422		454,587
3.00%, 11/20/60 (Call 05/20/60)		1,995		1,769,801
3.15%, 03/22/30 (Call 12/22/29)		1,540		1,639,642
3.38%, 02/15/25		2,424		2,641,974
3.40%, 03/22/41 (Call 09/22/40)		3,770		3,833,840
3.50%, 11/01/24 (Call 08/01/24)		1,194		1,297,489
3.55%, 03/22/51 (Call 09/22/50)		3,475		3,523,978
3.70%, 03/22/61 (Call 09/22/60)		1,010		1,019,237
3.85%, 11/01/42 (Call 05/01/42)		1,209		1,320,521
3.88%, 02/08/29 (Call 11/08/28)		1,183		1,334,237
4.00%, 03/22/50 (Call 09/22/49)		1,184		1,293,765
4.02%, 12/03/29 (Call 09/03/29)		2,119		2,394,607
4.13%, 03/16/27		2,915		3,329,120
4.13%, 08/15/46		1,666		1,873,935
4.15%, 03/15/24 (Call 12/15/23)		354		386,161
4.27%, 01/15/36		1,791		2,067,699
4.33%, 09/21/28		3,293		3,784,830
4.40%, 11/01/34 (Call 05/01/34)		2,262		2,642,662
4.50%, 08/10/33		2,697		3,167,826
4.52%, 09/15/48		2,328		2,752,597
4.67%, 03/15/55		2,018		2,485,171
4.75%, 11/01/41		1,148		1,396,810
4.81%, 03/15/39^(a)		1,035		1,266,269
4.86%, 08/21/46		3,045		3,776,544
5.01%, 04/15/49		727		919,932
5.01%, 08/21/54		303		389,155
5.25%, 03/16/37^(a)		681		870,338

Security	Par (000)		Value

Telecommunications (continued)
6.40%, 09/15/33	$	65	$	87,805
6.40%, 02/15/38^(a)		135		181,446
7.75%, 12/01/30^(a)		175		252,361
Vodafone Group PLC
4.13%, 05/30/25		1,217		1,363,092
4.25%, 09/17/50		1,362		1,508,660
4.38%, 05/30/28		1,830		2,106,636
4.38%, 02/19/43		932		1,042,172
4.88%, 06/19/49		1,390		1,674,581
5.00%, 05/30/38		872		1,057,567
5.13%, 06/19/59^(a)		216		266,584
5.25%, 05/30/48		1,815		2,288,477
6.15%, 02/27/37		1,190		1,598,872
6.25%, 11/30/32		556		739,326
7.88%, 02/15/30		545		768,444
				261,115,780
Textiles — 0.0%
Mohawk Industries Inc., 3.85%, 02/01/23 (Call 11/01/22)^(a)		29		30,357

Toys, Games & Hobbies — 0.1%
Hasbro Inc.
2.60%, 11/19/22		167		172,031
3.00%, 11/19/24 (Call 10/19/24)		1,248		1,331,779
3.50%, 09/15/27 (Call 06/15/27)		442		482,565
3.55%, 11/19/26 (Call 09/19/26)		678		742,992
3.90%, 11/19/29 (Call 08/19/29)		674		739,159
5.10%, 05/15/44 (Call 11/15/43)		402		472,583
6.35%, 03/15/40		304		408,630
				4,349,739
Transportation — 2.0%
AP Moller - Maersk A/S
3.75%, 09/22/24 (Call 06/22/24)^(b)		68		73,639
3.88%, 09/28/25 (Call 06/28/25)^(b)		225		247,432
4.50%, 06/20/29 (Call 03/20/29)^(a)(b)		260		296,024
Burlington Northern Santa Fe LLC
3.00%, 03/15/23 (Call 12/15/22)		125		130,211
3.00%, 04/01/25 (Call 01/01/25)		632		681,044
3.05%, 09/01/22 (Call 06/01/22)^(a)		616		633,200
3.05%, 02/15/51 (Call 08/15/50)		566		565,884
3.25%, 06/15/27 (Call 03/15/27)		378		415,758
3.30%, 09/15/51 (Call 03/15/51)		465		482,910
3.40%, 09/01/24 (Call 06/01/24)		719		780,391
3.55%, 02/15/50 (Call 08/15/49)		648		699,346
3.65%, 09/01/25 (Call 06/01/25)		333		368,270
3.75%, 04/01/24 (Call 01/01/24)		710		770,477
3.85%, 09/01/23 (Call 06/01/23)		1,592		1,701,982
3.90%, 08/01/46 (Call 02/01/46)		384		432,685
4.05%, 06/15/48 (Call 12/15/47)		686		792,132
4.13%, 06/15/47 (Call 12/15/46)		415		484,268
4.15%, 04/01/45 (Call 10/01/44)		720		837,262
4.15%, 12/15/48 (Call 06/15/48)		559		660,478
4.38%, 09/01/42 (Call 03/01/42)		657		785,194
4.40%, 03/15/42 (Call 09/15/41)		490		584,702
4.45%, 03/15/43 (Call 09/15/42)		337		408,300
4.55%, 09/01/44 (Call 03/01/44)		670		827,331
4.70%, 09/01/45 (Call 03/01/45)		710		890,746
4.90%, 04/01/44 (Call 10/01/43)		667		855,681
4.95%, 09/15/41 (Call 03/15/41)		200		254,598
5.05%, 03/01/41 (Call 09/01/40)		40		51,462
5.15%, 09/01/43 (Call 03/01/43)		640		845,104

Security	Par (000)		Value

Transportation (continued)
5.40%, 06/01/41 (Call 12/01/40)	$	439	$	583,787
5.75%, 05/01/40 (Call 11/01/39)		494		675,477
6.15%, 05/01/37^(a)		242		338,500
6.20%, 08/15/36		45		63,254
7.00%, 12/15/25		308		386,893
7.95%, 08/15/30^(a)		150		216,505
Canadian National Railway Co.
2.25%, 11/15/22 (Call 08/15/22)		130		132,897
2.45%, 05/01/50 (Call 11/01/49		1,147		983,537
2.75%, 03/01/26 (Call 12/01/25)^(a)		425		454,819
2.95%, 11/21/24 (Call 08/21/24)		701		752,678
3.20%, 08/02/46 (Call 02/02/46)		75		74,811
3.65%, 02/03/48 (Call 08/03/47)		349		369,393
4.45%, 01/20/49 (Call 07/20/48)		571		682,438
4.50%, 11/07/43 (Call 05/07/43)		275		323,368
6.20%, 06/01/36		45		62,533
6.25%, 08/01/34^(a)		466		648,174
6.38%, 11/15/37		420		589,908
6.90%, 07/15/28^(a)		180		237,544
Canadian Pacific Railway Co.
2.05%, 03/05/30 (Call 12/05/29)		517		506,750
2.90%, 02/01/25 (Call 11/01/24)		349		371,566
3.70%, 02/01/26 (Call 11/01/25)		391		431,192
4.00%, 06/01/28 (Call 03/01/28)		355		398,315
4.45%, 03/15/23 (Call 12/15/22)		50		53,077
4.80%, 09/15/35 (Call 03/15/35)		430		524,724
4.80%, 08/01/45 (Call 02/01/45)		150		185,949
5.75%, 03/15/33^(a)		480		620,479
5.75%, 01/15/42		125		167,470
5.95%, 05/15/37		317		429,776
6.13%, 09/15/2115 (Call 03/15/2115)		591		870,965
7.13%, 10/15/31		360		506,272
CH Robinson Worldwide Inc., 4.20%, 04/15/28 (Call 01/15/28)^(a)		471		533,769
CSX Corp.
2.40%, 02/15/30 (Call 11/15/29)		281		285,623
2.50%, 05/15/51 (Call 11/15/50)		355		308,794
2.60%, 11/01/26 (Call 08/01/26)		705		752,492
3.25%, 06/01/27 (Call 03/01/27)		864		945,683
3.35%, 11/01/25 (Call 08/01/25)		345		377,263
3.35%, 09/15/49 (Call 03/15/49)		295		297,804
3.40%, 08/01/24 (Call 05/01/24)		206		222,784
3.80%, 03/01/28 (Call 12/01/27)		608		680,744
3.80%, 11/01/46 (Call 05/01/46)		306		329,684
3.80%, 04/15/50 (Call 10/15/49)		516		570,108
3.95%, 05/01/50 (Call 11/01/49)^(a)		393		445,292
4.10%, 03/15/44 (Call 09/15/43)		328		370,689
4.25%, 03/15/29 (Call 12/15/28)		702		807,485
4.25%, 11/01/66 (Call 05/01/66)		65		76,643
4.30%, 03/01/48 (Call 09/01/47)		563		649,547
4.40%, 03/01/43 (Call 09/01/42)		330		385,572
4.50%, 03/15/49 (Call 09/15/48)		315		377,180
4.50%, 08/01/54 (Call 02/01/54)^(a)		390		473,860
4.65%, 03/01/68 (Call 09/01/67)		534		663,965
4.75%, 05/30/42 (Call 11/30/41)		350		430,138
4.75%, 11/15/48 (Call 05/15/48)		618		760,949
5.50%, 04/15/41 (Call 10/15/40)		470		615,347
6.00%, 10/01/36		420		570,501
6.15%, 05/01/37		563		771,445
6.22%, 04/30/40^(a)		543		772,700

Security	Par (000)		Value

Transportation (continued)
Empresa de los Ferrocarriles del Estado, 3.07%, 08/18/50 (Call 02/18/50)^(b)	$	200	$	173,076
Empresa de Transporte de Pasajeros Metro SA
3.65%, 05/07/30 (Call 02/07/30)^(a)(b)		243		259,314
4.70%, 05/07/50 (Call 11/07/49)^(b)		1,349		1,514,833
FedEx Corp.
2.40%, 05/15/31 (Call 02/15/31)		290		289,742
3.10%, 08/05/29 (Call 05/05/29)		470		503,077
3.25%, 04/01/26 (Call 01/01/26)		510		558,776
3.25%, 05/15/41 (Call 11/15/40)		345		342,150
3.40%, 02/15/28 (Call 11/15/27)^(a)		139		153,540
3.88%, 08/01/42		628		677,382
3.90%, 02/01/35^(a)		883		990,041
4.05%, 02/15/48 (Call 08/15/47)		513		564,590
4.10%, 04/15/43		1,109		1,225,554
4.10%, 02/01/45		538		594,918
4.20%, 10/17/28 (Call 07/17/28)		470		539,281
4.25%, 05/15/30 (Call 02/15/30)^(a)		215		246,430
4.40%, 01/15/47 (Call 07/15/46)		554		642,579
4.50%, 02/01/65		45		49,943
4.55%, 04/01/46 (Call 10/01/45)		337		393,506
4.75%, 11/15/45 (Call 05/15/45)		318		383,429
4.90%, 01/15/34		805		987,421
4.95%, 10/17/48 (Call 04/17/48)		1,083		1,350,395
5.10%, 01/15/44		784		976,455
5.25%, 05/15/50 (Call 11/15/49)		812		1,067,155
JB Hunt Transport Services Inc.
3.30%, 08/15/22 (Call 06/15/22)		530		545,645
3.85%, 03/15/24 (Call 12/15/23)		60		64,666
3.88%, 03/01/26 (Call 01/01/26)		298		332,355
Kansas City Southern
2.88%, 11/15/29 (Call 08/15/29)		567		590,257
3.00%, 05/15/23 (Call 02/15/23)		450		468,769
3.13%, 06/01/26 (Call 03/01/26)^(a)		300		324,503
3.50%, 05/01/50 (Call 11/01/49)		254		257,813
4.20%, 11/15/69 (Call 05/15/69)		106		115,689
4.30%, 05/15/43 (Call 11/15/42)		160		178,870
4.70%, 05/01/48 (Call 11/01/47)		245		292,432
4.95%, 08/15/45 (Call 02/15/45)		604		740,077
Kirby Corp., 4.20%, 03/01/28 (Call 12/01/27)		435		484,038
Norfolk Southern Corp.
2.30%, 05/15/31 (Call 02/15/31)		600		599,840
2.55%, 11/01/29 (Call 08/01/29)		1,011		1,043,307
2.90%, 02/15/23 (Call 11/15/22)		892		924,596
2.90%, 06/15/26 (Call 03/15/26)		927		1,000,639
3.05%, 05/15/50 (Call 11/15/49)		987		945,861
3.15%, 06/01/27 (Call 03/01/27)		90		97,995
3.16%, 05/15/55 (Call 11/15/54)		469		449,157
3.40%, 11/01/49 (Call 05/01/49)		544		555,971
3.65%, 08/01/25 (Call 06/01/25)		225		247,479
3.80%, 08/01/28 (Call 05/01/28)^(a)		630		708,396
3.85%, 01/15/24 (Call 10/15/23)^(a)		245		264,079
3.94%, 11/01/47 (Call 05/01/47)		626		685,006
3.95%, 10/01/42 (Call 04/01/42)^(a)		461		507,076
4.05%, 08/15/52 (Call 02/15/52)		280		317,007
4.10%, 05/15/49 (Call 11/15/48)		319		362,378
4.10%, 05/15/2121 (Call 11/15/2120)		375		385,927
4.15%, 02/28/48 (Call 08/28/47)^(a)		190		215,387
4.45%, 06/15/45 (Call 12/15/44)^(a)		397		464,907
4.65%, 01/15/46 (Call 07/15/45)		525		628,921

Security	Par (000)		Value

Transportation (continued)
4.84%, 10/01/41	$	497	$	621,295
5.10%, 08/01/2118 (Call 02/01/2118)		25		31,006
5.59%, 05/17/25		390		458,341
7.25%, 02/15/31		200		278,618
7.80%, 05/15/27^(a)		60		81,180
Pelabuhan Indonesia II PT
4.25%, 05/05/25^(b)		815		888,350
5.38%, 05/05/45^(b)		400		473,400
Pelabuhan Indonesia III Persero PT, 4.88%, 10/01/24^(a)(b)		256		281,088
Polar Tankers Inc., 5.95%, 05/10/37^(b)		100		125,955
Ryder System Inc.
2.50%, 09/01/22 (Call 08/01/22)		393		402,613
2.50%, 09/01/24 (Call 08/01/24)		749		788,531
2.88%, 06/01/22 (Call 05/01/22)^(a)		225		230,383
2.90%, 12/01/26 (Call 10/01/26)		584		626,407
3.35%, 09/01/25 (Call 08/01/25)		422		459,447
3.40%, 03/01/23 (Call 02/01/23)		570		597,633
3.65%, 03/18/24 (Call 02/18/24)		610		657,967
3.75%, 06/09/23 (Call 05/09/23)		197		209,284
3.88%, 12/01/23 (Call 11/01/23)		308		332,418
4.63%, 06/01/25 (Call 05/01/25)		565		642,193
TTX Co.
3.60%, 01/15/25^(a)(b)		830		909,348
4.20%, 07/01/46 (Call 01/01/46)^(a)(b)		425		483,759
4.60%, 02/01/49 (Call 08/01/48)^(b)		254		312,641
Union Pacific Corp.
2.15%, 02/05/27 (Call 12/05/26)^(a)		535		553,440
2.38%, 05/20/31 (Call 02/20/31)		500		501,189
2.40%, 02/05/30 (Call 11/05/29)^(a)		673		685,840
2.75%, 04/15/23 (Call 01/15/23)		375		389,987
2.75%, 03/01/26 (Call 12/01/25)^(a)		749		802,801
2.89%, 04/06/36 (Call 01/06/36)^(b)		50		50,559
2.95%, 01/15/23 (Call 10/15/22)^(a)		240		249,009
2.97%, 09/16/62 (Call 03/16/62)^(b)		643		578,405
3.00%, 04/15/27 (Call 01/15/27)		528		572,168
3.15%, 03/01/24 (Call 02/01/24)		971		1,042,182
3.20%, 05/20/41 (Call 11/20/40)		300		302,934
3.25%, 01/15/25 (Call 10/15/24)		361		390,407
3.25%, 08/15/25 (Call 05/15/25)		540		587,238
3.25%, 02/05/50 (Call 08/05/49)		612		609,564
3.35%, 08/15/46 (Call 02/15/46)^(a)		55		56,029
3.38%, 02/01/35 (Call 08/01/34)^(a)		911		977,804
3.50%, 06/08/23 (Call 05/08/23)		889		943,623
3.55%, 08/15/39 (Call 02/15/39)		506		544,148
3.55%, 05/20/61 (Call 11/20/60)		140		141,231
3.60%, 09/15/37 (Call 03/15/37)		482		524,546
3.65%, 02/15/24 (Call 11/15/23)		405		437,279
3.70%, 03/01/29 (Call 12/01/28)		661		735,984
3.75%, 03/15/24 (Call 12/15/23)		460		498,853
3.75%, 07/15/25 (Call 05/15/25)^(a)		350		389,717
3.75%, 02/05/70 (Call 08/05/69)		470		487,577
3.80%, 10/01/51 (Call 04/01/51)		70		76,078
3.84%, 03/20/60 (Call 09/20/59)		1,400		1,498,081
3.88%, 02/01/55 (Call 08/01/54)		470		508,444
3.95%, 09/10/28 (Call 06/10/28)		870		989,606
3.95%, 08/15/59 (Call 02/15/59)		685		741,799
4.00%, 04/15/47 (Call 10/15/46)		525		582,866
4.05%, 11/15/45 (Call 05/15/45)		485		533,112
4.05%, 03/01/46 (Call 09/01/45)		633		706,214
4.10%, 09/15/67 (Call 03/15/67)		547		603,068

Security	Par (000)		Value

Transportation (continued)
4.16%, 07/15/22 (Call 04/15/22)^(a)	$	504	$	521,227
4.30%, 03/01/49 (Call 09/01/48)		728		849,494
4.50%, 09/10/48 (Call 03/10/48)		185		218,679
6.63%, 02/01/29^(a)		25		32,615
United Parcel Service Inc.
2.20%, 09/01/24 (Call 08/01/24)^(a)		1,169		1,231,807
2.40%, 11/15/26 (Call 08/15/26)		393		419,575
2.45%, 10/01/22		442		455,188
2.50%, 04/01/23 (Call 03/01/23)		511		531,020
2.50%, 09/01/29 (Call 06/01/29)		882		921,511
2.80%, 11/15/24 (Call 09/15/24)		939		1,007,643
3.05%, 11/15/27 (Call 08/15/27)^(a)		696		772,489
3.40%, 03/15/29 (Call 12/15/28)^(a)		517		575,836
3.40%, 11/15/46 (Call 05/15/46)^(a)		570		602,789
3.40%, 09/01/49 (Call 03/01/49)^(a)		769		827,043
3.63%, 10/01/42		536		594,677
3.75%, 11/15/47 (Call 05/15/47)		315		353,391
3.90%, 04/01/25 (Call 03/01/25)		962		1,071,002
4.25%, 03/15/49 (Call 09/15/48)		324		394,233
4.45%, 04/01/30 (Call 01/01/30)^(a)		558		666,093
4.88%, 11/15/40 (Call 05/15/40)		235		299,882
5.20%, 04/01/40 (Call 10/01/39)		413		542,629
5.30%, 04/01/50 (Call 10/01/49)		1,075		1,499,025
6.20%, 01/15/38		724		1,047,407
United Parcel Service of America Inc., 7.62%, 04/01/30^(a)(e)		80		112,478
				116,689,625
Trucking & Leasing — 0.3%
DAE Funding LLC
2.63%, 03/20/25 (Call 02/20/25)^(b)		1,275		1,288,056
4.50%, 08/01/22 (Call 06/28/21)^(b)		292		292,085
5.00%, 08/01/24 (Call 06/28/21)^(a)(b)		405		415,550
GATX Corp.
1.90%, 06/01/31 (Call 03/01/31)		160		149,747
3.10%, 06/01/51 (Call 12/01/50)		125		115,625
3.25%, 09/15/26 (Call 06/15/26)^(a)		508		550,040
3.50%, 03/15/28 (Call 12/15/27)^(a)		198		215,152
3.85%, 03/30/27 (Call 12/30/26)		582		645,277
3.90%, 03/30/23^(a)		202		213,879
4.00%, 06/30/30 (Call 03/30/30)		35		39,098
4.35%, 02/15/24 (Call 01/15/24)^(a)		347		379,510
4.50%, 03/30/45 (Call 09/30/44)^(a)		125		139,780
4.55%, 11/07/28 (Call 08/07/28)		540		625,405
4.70%, 04/01/29 (Call 01/01/29)		545		631,302
4.75%, 06/15/22^(a)		500		521,386
5.20%, 03/15/44 (Call 09/15/43)		130		162,779
Penske Truck Leasing Co. LP/PTL Finance Corp.
1.20%, 11/15/25 (Call 10/15/25)^(b)		597		592,912
1.70%, 06/15/26 (Call 05/15/26)^(b)		675		679,760
2.70%, 03/14/23 (Call 02/14/23)^(a)(b)		695		719,991
2.70%, 11/01/24 (Call 10/01/24)^(b)		481		508,805
3.35%, 11/01/29 (Call 08/01/29)^(b)		223		235,662
3.40%, 11/15/26 (Call 08/15/26)^(b)		455		494,552
3.45%, 07/01/24 (Call 06/01/24)^(b)		568		611,801
3.90%, 02/01/24 (Call 01/01/24)^(b)		301		324,548
3.95%, 03/10/25 (Call 01/10/25)^(b)		684		749,827
4.00%, 07/15/25 (Call 06/15/25)^(a)(b)		479		529,041
4.13%, 08/01/23 (Call 07/01/23)^(b)		445		476,986
4.20%, 04/01/27 (Call 01/01/27)^(b)		702		790,718
4.25%, 01/17/23^(b)		456		482,934


Security	Par (000)		Value

Trucking & Leasing (continued)
4.45%, 01/29/26 (Call 11/29/25)^(b)	$	308	$	347,887
4.88%, 07/11/22^(b)		300		314,171
SMBC Aviation Capital Finance DAC
3.00%, 07/15/22 (Call 06/15/22)^(a)(b)		622		636,086
4.13%, 07/15/23 (Call 06/15/23)^(b)		415		441,147
				15,321,499
Water — 0.2%
American Water Capital Corp.
2.30%, 06/01/31 (Call 03/01/31)		300		298,816
2.80%, 05/01/30 (Call 02/01/30)^(a)		308		322,197
2.95%, 09/01/27 (Call 06/01/27)		545		588,379
3.00%, 12/01/26 (Call 09/01/26)		615		666,384
3.25%, 06/01/51 (Call 12/01/50)		300		298,586
3.40%, 03/01/25 (Call 12/01/24)		530		576,809
3.45%, 06/01/29 (Call 03/01/29)		656		720,911
3.45%, 05/01/50 (Call 11/01/49)^(a)		359		369,379
3.75%, 09/01/28 (Call 06/01/28)		424		474,601
3.75%, 09/01/47 (Call 03/01/47)		310		335,577
3.85%, 03/01/24 (Call 12/01/23)		620		671,377
4.00%, 12/01/46 (Call 06/01/46)		226		252,877
4.15%, 06/01/49 (Call 12/01/48)		439		501,483
4.20%, 09/01/48 (Call 03/01/48)		382		442,537
4.30%, 12/01/42 (Call 06/01/42)		550		650,713
4.30%, 09/01/45 (Call 03/01/45)		329		383,440
6.59%, 10/15/37		324		469,485
Essential Utilities Inc.
2.40%, 05/01/31 (Call 02/01/31)		100		99,406
2.70%, 04/15/30 (Call 01/15/30)		649		665,676
3.35%, 04/15/50 (Call 10/15/49)		352		348,666
3.57%, 05/01/29 (Call 02/01/29)		545		601,294
4.28%, 05/01/49 (Call 11/01/48)		606		694,927
United Utilities PLC, 6.88%, 08/15/28^(a)		150		191,205
				10,624,725
Total Corporate Bonds & Notes — 98.3%
(Cost: $5,692,321,512)				5,714,971,531

Foreign Government Obligations^(f)

Panama — 0.0%
Banco Latinoamericano de Comercio Exterior SA, 2.38%, 09/14/25 (Call 08/15/25)^(b)		290		296,380

South Korea — 0.1%
Korea Electric Power Corp.
1.13%, 06/15/25^(b)		260		259,466
5.13%, 04/23/34^(b)		360		450,868
Korea Gas Corp., 3.13%, 07/20/27^(b)		1,065		1,166,077

Security	Par/ Shares (000)		Value

South Korea (continued)
Korea Hydro & Nuclear Power Co. Ltd.
3.13%, 07/25/27^(b)	$	350	$	382,213
3.75%, 07/25/23^(b)		455		485,324
Korea National Oil Corp.
0.88%, 10/05/25^(b)		647		638,016
1.25%, 04/07/26		1,000		995,875
2.50%, 10/24/26^(b)		143		151,878
3.25%, 10/01/25^(b)		450		489,121
3.38%, 03/27/27^(a)(b)		500		553,860
4.00%, 01/23/24^(b)		690		749,929
				6,322,627
Total Foreign Government Obligations — 0.1%
(Cost: $6,419,421)				6,619,007

Short-Term Investments

Money Market Funds — 9.0%
BlackRock Cash Funds: Institutional, SL Agency Shares, 0.06%^(g)(h)(i)		468,558		468,839,119
BlackRock Cash Funds: Treasury, SL Agency Shares, 0.00%^(g)(h)		53,199		53,199,000
				522,038,119
Total Short-Term Investments — 9.0%
(Cost: $521,867,652)				522,038,119

Total Investments in Securities — 107.4%
(Cost: $6,220,608,585)				6,243,628,657

Other Assets, Less Liabilities — (7.4)%				(429,546,433	)

Net Assets — 100.0%			$	5,814,082,224

^(a)	All or a portion of this security is on loan.

^(b)	Security exempt from registration pursuant to Rule 144A under the Securities Act of 1933, as amended. These securities may be resold in transactions exempt from registration to qualified institutional investors.

^(c)	Variable rate security. Interest rate resets periodically. The rate shown is the effective interest rate as of period end. Security description also includes the reference rate and spread if published and available.

^(d)	Perpetual security with no stated maturity date.

^(e)	Step coupon security. Coupon rate will either increase (step-up bond) or decrease (step-down bond) at regular intervals until maturity. Interest rate shown reflects the rate currently in effect.

^(f)	U.S. dollar denominated security issued by foreign domiciled entity.

^(g)	Affiliate of the Fund.

^(h)	Annualized 7-day yield as of period-end.

(i)	All or a portion of this security was purchased with cash collateral received from loaned securities.

Investments in issuers considered to be affiliate(s) of the Fund during the period ended May 31, 2021 for purposes of Section 2(a)(3) of the Investment Company Act of 1940, as amended, were as follows:

Various inputs are used in determining the fair value of financial instruments. For description of the input levels and information about the Fund’s policy regarding valuation of financial instruments, refer to a recently published shareholder report. Shareholder reports are available on the Fund’s website at iShares.com and on the U.S. Securities and Exchange Commission website at sec.gov.

The following table summarizes the value of the Fund’s investments according to the fair value hierarchy as of May 31, 2021. The breakdown of the Fund’s investments into major categories is disclosed in the Schedule of Investments above.

Schedule of Investments (unaudited)	iShares^® Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Schedule of Investments (unaudited) (continued)	iShares^® Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Schedule of Investments (unaudited) (continued)	iShares^® Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Schedule of Investments (unaudited) (continued)	iShares^® Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Schedule of Investments (unaudited) (continued)	iShares^® Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Schedule of Investments (unaudited) (continued)	iShares^®Broad USD Investment Grade Corporate Bond ETF
May 31, 2021	(Percentages shown are based on Net Assets)

Affiliated Issuer	Value at 02/28/21		Purchases at Cost			Proceeds from Sales			Net Realized Gain (Loss)			Change in Unrealized Appreciation (Depreciation)		Value at 05/31/21		Shares Held at 05/31/21 (000)	Income			Capital Gain Distributions from Underlying Funds
BlackRock Cash Funds: Institutional, SL Agency Shares	$	468,324,085	$	508,356	^(a)	$	—		$	(1,687	)	$	8,365	$	468,839,119	468,558	$	207,643	^(b)	$	—
BlackRock Cash Funds: Treasury, SL Agency Shares		62,859,000		—			(9,660,000	)^(a)		—			—		53,199,000	53,199		1,583			—
									$	(1,687	)	$	8,365	$	522,038,119		$	209,226		$	—

	Level 1		Level 2		Level 3		Total
Investments
Assets
Corporate Bonds & Notes	$	—	$	5,714,971,531	$	—	$	5,714,971,531
Foreign Government Obligations		—		6,619,007		—		6,619,007
Money Market Funds		522,038,119		—		—		522,038,119
	$	522,038,119	$	5,721,590,538	$	—	$	6,243,628,657

JSC.	Joint Stock Company
LIBOR	London Interbank Offered Rate
PJSC	Public Joint Stock Company
SOFR	Secured Overnight Financing Rate