Security
|
|
Par
(000)
|
Value
|
Municipal Bonds
|
|||
Alabama — 6.7%
|
|
||
Alabama Corrections Institution Finance Authority, RB,
5.25%, 07/01/47
|
$
|
870
|
$ 943,730
|
Black Belt Energy Gas District, RB(a)
|
|
|
|
Series B, 5.25%, 12/01/53
|
|
5,455
|
5,819,131
|
Series C, 5.50%, 10/01/54
|
|
10,000
|
10,761,997
|
Series F, 5.50%, 11/01/53
|
|
795
|
836,342
|
Energy Southeast A Cooperative District, RB(a)
|
|
|
|
Series B, 5.25%, 07/01/54
|
|
6,575
|
6,950,548
|
Series B-1, 5.75%, 04/01/54
|
|
5,940
|
6,464,411
|
Southeast Energy Authority A Cooperative District, RB,
Series A-1, 5.50%, 01/01/53(a)
|
|
1,345
|
1,425,915
|
|
|
|
33,202,074
|
Arizona — 4.7%
|
|
||
City of Phoenix Civic Improvement Corp., RB, Junior
Lien, 5.25%, 07/01/47
|
|
3,335
|
3,676,006
|
Industrial Development Authority of the City of Phoenix
Arizona, RB, Series A, 5.00%, 07/01/46(b)
|
|
3,400
|
3,143,699
|
Salt Verde Financial Corp., RB
|
|
|
|
5.00%, 12/01/32
|
|
8,000
|
8,419,683
|
5.00%, 12/01/37
|
|
7,460
|
7,914,237
|
|
|
|
23,153,625
|
Arkansas — 1.1%
|
|
||
Arkansas Development Finance Authority, RB
|
|
|
|
AMT, 4.75%, 09/01/49(b)
|
|
4,665
|
4,547,132
|
AMT, Sustainability Bonds, 5.70%, 05/01/53
|
|
855
|
874,364
|
|
|
|
5,421,496
|
California — 4.8%
|
|
||
California Enterprise Development Authority, RB, 8.00%,
11/15/62(b)
|
|
750
|
735,852
|
California Pollution Control Financing Authority, RB, AMT,
5.00%, 11/21/45(b)
|
|
2,970
|
2,969,785
|
City of Long Beach California Harbor Revenue, ARB,
Series B, AMT, Sustainability Bonds, 5.00%, 05/15/43
|
|
2,000
|
2,042,364
|
City of Los Angeles Department of Airports, Refunding
ARB, AMT, Subordinate, 5.00%, 05/15/46
|
|
2,325
|
2,430,210
|
CSCDA Community Improvement Authority, RB, M/F
Housing, Sustainability Bonds, 4.00%, 12/01/56(b)
|
|
330
|
240,443
|
Riverside County Transportation Commission, RB,
CAB(c)
|
|
|
|
Series B, Senior Lien, 0.00%, 06/01/41
|
|
5,000
|
2,326,922
|
Series B, Senior Lien, 0.00%, 06/01/42
|
|
6,000
|
2,665,421
|
Series B, Senior Lien, 0.00%, 06/01/43
|
|
5,000
|
2,062,112
|
San Marcos Unified School District, GO, CAB(c)
|
|
|
|
Series B, Election 2010, 0.00%, 08/01/34
|
|
3,500
|
2,523,865
|
Series B, Election 2010, 0.00%, 08/01/36
|
|
4,000
|
2,613,357
|
Tobacco Securitization Authority of Southern California,
Refunding RB, 5.00%, 06/01/48
|
|
3,000
|
3,096,825
|
|
|
|
23,707,156
|
Colorado — 4.3%
|
|
||
City & County of Denver Colorado Airport System
Revenue, Refunding ARB
|
|
|
|
Series A, AMT, 5.00%, 12/01/43
|
|
10,000
|
10,177,646
|
Series A, AMT, 5.00%, 12/01/48
|
|
5,055
|
5,113,630
|
Security
|
|
Par
(000)
|
Value
|
Colorado (continued)
|
|
||
City & County of Denver Colorado Airport System
Revenue, Refunding ARB (continued)
|
|
|
|
Series D, AMT, 5.75%, 11/15/45
|
$
|
835
|
$ 922,909
|
Denver City & County School District No. 1, GO, (SAW),
4.00%, 12/01/45
|
|
5,000
|
4,892,558
|
|
|
|
21,106,743
|
Delaware — 0.6%
|
|
||
Delaware River & Bay Authority, Refunding RB, 4.00%,
01/01/44
|
|
2,935
|
2,869,918
|
District of Columbia — 5.8%
|
|
||
District of Columbia Income Tax Revenue, RB
|
|
|
|
Series A, 5.00%, 07/01/47
|
|
2,050
|
2,180,141
|
Series C, 4.00%, 05/01/45
|
|
2,480
|
2,401,834
|
District of Columbia Tobacco Settlement Financing Corp.,
Refunding RB, 6.75%, 05/15/40
|
|
22,365
|
23,037,871
|
Metropolitan Washington Airports Authority Aviation
Revenue, Refunding ARB, Series A, AMT, 5.25%,
10/01/48
|
|
1,000
|
1,054,864
|
|
|
|
28,674,710
|
Florida — 1.9%
|
|
||
County of Miami-Dade Florida Aviation Revenue,
Refunding ARB, Series A, AMT, 5.00%, 10/01/38
|
|
4,760
|
4,794,938
|
Florida Development Finance Corp., RB, Series A,
5.00%, 06/15/56
|
|
210
|
197,649
|
Florida Development Finance Corp., Refunding RB, AMT,
07/15/32(a)(b)(d)
|
|
1,725
|
1,780,241
|
Lakewood Ranch Stewardship District, SAB, 6.30%,
05/01/54
|
|
410
|
432,905
|
Stevens Plantation Community Development District,
SAB, Series A, 7.10%, 05/01/35(e)(f)
|
|
3,159
|
2,116,314
|
|
|
|
9,322,047
|
Georgia — 1.9%
|
|
||
Main Street Natural Gas, Inc., RB, Series A, 5.00%,
06/01/53(a)
|
|
9,000
|
9,398,969
|
Illinois — 4.0%
|
|
||
Chicago Board of Education, GO
|
|
|
|
Series A, 5.00%, 12/01/42
|
|
1,065
|
1,054,105
|
Series C, 5.25%, 12/01/35
|
|
2,905
|
2,905,071
|
Series D, 5.00%, 12/01/46
|
|
3,805
|
3,798,290
|
Series H, 5.00%, 12/01/36
|
|
920
|
934,278
|
Chicago Board of Education, Refunding GO, Series G,
5.00%, 12/01/34
|
|
915
|
939,761
|
Chicago O’Hare International Airport, ARB, Series D,
AMT, Senior Lien, 5.00%, 01/01/47
|
|
5,205
|
5,231,166
|
Illinois State Toll Highway Authority, RB, Series A, 4.00%,
01/01/44
|
|
2,000
|
1,923,900
|
State of Illinois, GO, 5.00%, 02/01/39
|
|
2,990
|
2,989,845
|
|
|
|
19,776,416
|
Indiana — 2.2%
|
|
||
City of Valparaiso Indiana, RB
|
|
|
|
AMT, 6.75%, 01/01/34
|
|
1,525
|
1,525,755
|
AMT, 7.00%, 01/01/44
|
|
3,680
|
3,681,625
|
Indiana Municipal Power Agency, Refunding RB,
Series A, 5.00%, 01/01/42
|
|
5,570
|
5,673,596
|
|
|
|
10,880,976
|
Security
|
|
Par
(000)
|
Value
|
Iowa — 0.7%
|
|
||
University of Iowa Facilities Corp., RB, BAB
|
|
|
|
5.00%, 06/01/47
|
$
|
1,890
|
$ 2,027,681
|
5.00%, 06/01/48
|
|
1,190
|
1,274,591
|
|
|
|
3,302,272
|
Kentucky — 2.5%
|
|
||
Kentucky Public Energy Authority, RB, Series A-1,
4.00%, 08/01/52(a)
|
|
9,000
|
8,871,763
|
Kentucky Public Transportation Infrastructure Authority,
RB, CAB, Convertible, 6.75%, 07/01/43(g)
|
|
2,325
|
2,629,659
|
Kentucky State Property & Building Commission, RB,
Series A, 5.50%, 11/01/42
|
|
875
|
986,104
|
|
|
|
12,487,526
|
Louisiana — 0.2%
|
|
||
Tobacco Settlement Financing Corp., Refunding RB,
Series A, 5.25%, 05/15/35
|
|
805
|
805,608
|
Maryland — 1.5%
|
|
||
Washington Suburban Sanitary Commission, RB, (GTD),
4.00%, 06/01/46
|
|
7,380
|
7,206,255
|
Massachusetts — 1.3%
|
|
||
Massachusetts Development Finance Agency, Refunding
RB, 5.00%, 07/01/47
|
|
1,815
|
1,852,557
|
Massachusetts Port Authority, ARB, Series E, AMT,
5.00%, 07/01/46
|
|
4,245
|
4,402,289
|
|
|
|
6,254,846
|
Michigan — 6.5%
|
|
||
Lansing Community College, GO, 5.00%, 05/01/44
|
|
5,070
|
5,301,640
|
Michigan Finance Authority, RB, 5.00%, 11/01/44
|
|
5,000
|
5,041,998
|
Michigan Finance Authority, Refunding RB, Series MI1,
5.00%, 12/01/48
|
|
2,000
|
2,046,270
|
Michigan State Building Authority, Refunding RB
|
|
|
|
Series I, 5.00%, 10/15/45
|
|
6,300
|
6,371,010
|
Series I, 5.00%, 10/15/46
|
|
1,000
|
1,019,066
|
Michigan State Hospital Finance Authority, Refunding
RB, 5.00%, 11/15/47
|
|
10,000
|
10,168,030
|
Michigan Strategic Fund, RB, AMT, 5.00%, 12/31/43
|
|
2,120
|
2,089,539
|
|
|
|
32,037,553
|
Minnesota — 0.6%
|
|
||
Duluth Economic Development Authority, Refunding RB,
Series A, 5.25%, 02/15/58
|
|
2,940
|
2,988,303
|
New Hampshire(b) — 0.4%
|
|
||
New Hampshire Business Finance Authority, Refunding
RB
|
|
|
|
Series B, 4.63%, 11/01/42
|
|
755
|
672,993
|
Series C, AMT, 4.88%, 11/01/42
|
|
1,585
|
1,426,403
|
|
|
|
2,099,396
|
New Jersey — 10.6%
|
|
||
Middlesex County Improvement Authority, RB, Series B,
6.25%, 01/01/37(e)(f)
|
|
3,680
|
45,448
|
New Jersey Economic Development Authority, ARB,
Series B, AMT, 5.63%, 11/15/30
|
|
2,035
|
2,056,372
|
New Jersey Economic Development Authority, RB
|
|
|
|
Class A, 5.25%, 11/01/47
|
|
3,415
|
3,678,341
|
Series EEE, 5.00%, 06/15/48
|
|
11,690
|
12,047,885
|
AMT, 5.38%, 01/01/43
|
|
2,285
|
2,286,051
|
New Jersey Economic Development Authority, Refunding
SAB, 6.50%, 04/01/28
|
|
5,623
|
5,633,233
|
Security
|
|
Par
(000)
|
Value
|
New Jersey (continued)
|
|
||
New Jersey Health Care Facilities Financing Authority,
Refunding RB, 5.00%, 07/01/44
|
$
|
475
|
$ 475,529
|
New Jersey Higher Education Student Assistance
Authority, Refunding RB, Series C, AMT, Subordinate,
5.00%, 12/01/52
|
|
2,485
|
2,499,414
|
New Jersey Transportation Trust Fund Authority, RB,
5.00%, 06/15/46
|
|
2,800
|
2,892,982
|
South Jersey Port Corp., ARB
|
|
|
|
Series A, 5.00%, 01/01/49
|
|
2,500
|
2,568,761
|
Series B, AMT, 5.00%, 01/01/42
|
|
4,000
|
4,081,418
|
Tobacco Settlement Financing Corp., Refunding RB
|
|
|
|
Series A, 5.00%, 06/01/46
|
|
3,075
|
3,143,271
|
Sub-Series B, 5.00%, 06/01/46
|
|
10,900
|
11,000,830
|
|
|
|
52,409,535
|
New York — 10.0%
|
|
||
Metropolitan Transportation Authority, Refunding RB
|
|
|
|
Series C-1, Sustainability Bonds, 4.75%, 11/15/45
|
|
3,210
|
3,281,214
|
Series C-1, Sustainability Bonds, 5.25%, 11/15/55
|
|
1,545
|
1,609,522
|
New York City Municipal Water Finance Authority, RB,
Series GG, 5.00%, 06/15/48
|
|
3,000
|
3,158,255
|
New York City Transitional Finance Authority Future Tax
Secured Revenue, RB, Series D-1, 5.25%, 11/01/48
|
|
5,000
|
5,416,234
|
New York Counties Tobacco Trust II, RB, 5.75%,
06/01/43
|
|
810
|
811,254
|
New York Counties Tobacco Trust IV, Refunding RB,
Series A, 6.25%, 06/01/41(b)
|
|
3,200
|
3,200,649
|
New York Counties Tobacco Trust VI, Refunding RB,
Series A-2B, 5.00%, 06/01/51
|
|
6,395
|
5,789,291
|
New York Liberty Development Corp., Refunding RB(b)
|
|
|
|
Class 1, 5.00%, 11/15/44
|
|
6,230
|
6,233,892
|
Class 2, 5.38%, 11/15/40
|
|
1,655
|
1,669,218
|
New York State Dormitory Authority, RB
|
|
|
|
Series A, 5.00%, 03/15/44
|
|
1,610
|
1,675,913
|
Series B, 5.00%, 02/15/35
|
|
7,500
|
7,580,320
|
New York State Dormitory Authority, Refunding RB,
Series E, 4.00%, 03/15/44
|
|
1,520
|
1,480,590
|
New York State Urban Development Corp., Refunding
RB, 4.00%, 03/15/45
|
|
1,835
|
1,775,977
|
New York Transportation Development Corp., ARB
|
|
|
|
AMT, 5.63%, 04/01/40
|
|
915
|
990,248
|
Series A, AMT, 5.00%, 07/01/46
|
|
1,165
|
1,144,474
|
New York Transportation Development Corp., RB, AMT,
5.00%, 10/01/35
|
|
2,125
|
2,238,759
|
Port Authority of New York & New Jersey, Refunding RB,
4.00%, 09/01/39
|
|
1,110
|
1,119,605
|
|
|
|
49,175,415
|
Ohio — 1.6%
|
|
||
Buckeye Tobacco Settlement Financing Authority,
Refunding RB, Series B-2, Class 2, 5.00%, 06/01/55
|
|
4,350
|
3,943,033
|
Miami University/Oxford Ohio, Refunding RB, Series A,
4.00%, 09/01/45
|
|
2,670
|
2,598,499
|
University of Cincinnati, Refunding RB, Series A, 5.00%,
06/01/44
|
|
1,390
|
1,432,462
|
|
|
|
7,973,994
|
Oklahoma — 0.3%
|
|
||
Oklahoma Development Finance Authority, RB, Series B,
5.50%, 08/15/52
|
|
1,735
|
1,761,872
|
Security
|
|
Par
(000)
|
Value
|
Pennsylvania — 2.1%
|
|
||
Allegheny County Hospital Development Authority,
Refunding RB, Series A, 5.00%, 04/01/47
|
$
|
5,000
|
$ 5,053,578
|
Geisinger Authority, Refunding RB, Series A-1, 5.00%,
02/15/45
|
|
4,725
|
4,796,347
|
Montgomery County Higher Education and Health
Authority, Refunding RB, 5.00%, 09/01/48
|
|
715
|
722,650
|
|
|
|
10,572,575
|
Puerto Rico — 5.4%
|
|
||
Commonwealth of Puerto Rico, GO
|
|
|
|
Series A-1, Restructured, 5.63%, 07/01/29
|
|
2,810
|
3,027,239
|
Series A-1, Restructured, 5.75%, 07/01/31
|
|
2,536
|
2,822,810
|
Puerto Rico Sales Tax Financing Corp. Sales Tax
Revenue, RB
|
|
|
|
Series A-1, Restructured, 4.75%, 07/01/53
|
|
4,044
|
3,944,689
|
Series A-1, Restructured, 5.00%, 07/01/58
|
|
10,387
|
10,340,188
|
Series A-2, Restructured, 4.78%, 07/01/58
|
|
3,325
|
3,224,550
|
Puerto Rico Sales Tax Financing Corp. Sales Tax
Revenue, RB, CAB, Series A-1, Restructured, 0.00%,
07/01/46(c)
|
|
10,165
|
3,167,425
|
|
|
|
26,526,901
|
Tennessee — 5.3%
|
|
||
City of Memphis Tennessee Electric System Revenue,
RB, Series A, 4.00%, 12/01/45
|
|
1,500
|
1,473,595
|
Memphis-Shelby County Airport Authority, ARB, Series A,
AMT, 5.00%, 07/01/45
|
|
2,545
|
2,588,124
|
Metropolitan Government Nashville & Davidson County
Health & Educational Facilities Board, RB
|
|
|
|
5.25%, 05/01/48
|
|
2,500
|
2,660,681
|
Series A, 5.00%, 07/01/46
|
|
6,590
|
6,637,981
|
Metropolitan Government Nashville & Davidson County
Sports Authority, RB, Series B, Subordinate, (AGM),
5.25%, 07/01/48
|
|
2,900
|
3,105,490
|
Tennessee Energy Acquisition Corp., Refunding RB,
Series A-1, 5.00%, 05/01/53(a)
|
|
7,260
|
7,463,172
|
Tennessee Housing Development Agency, Refunding
RB, S/F Housing, Sustainability Bonds, 6.25%,
01/01/54
|
|
2,200
|
2,376,468
|
|
|
|
26,305,511
|
Texas — 15.6%
|
|
||
Arlington Higher Education Finance Corp., RB(b)
|
|
|
|
7.50%, 04/01/62
|
|
845
|
842,559
|
7.88%, 11/01/62
|
|
720
|
719,779
|
Arlington Independent School District, Refunding GO,
(PSF), 4.00%, 02/15/48
|
|
6,000
|
5,645,461
|
Bexar County Hospital District, GO, 5.00%, 02/15/48
|
|
1,000
|
1,052,274
|
City of Austin Texas Airport System Revenue, ARB,
Series B, AMT, 5.00%, 11/15/44
|
|
3,630
|
3,725,835
|
City of Dallas Texas Waterworks & Sewer System
Revenue, Refunding RB, 5.00%, 10/01/46
|
|
3,550
|
3,644,318
|
Dallas Fort Worth International Airport, Refunding ARB,
Series B, 5.00%, 11/01/47
|
|
1,625
|
1,736,915
|
Dallas Fort Worth International Airport, Refunding RB,
4.00%, 11/01/45
|
|
1,065
|
1,020,522
|
Dallas Independent School District, Refunding GO,
(PSF), 5.00%, 02/15/49
|
|
6,000
|
6,413,568
|
Fort Bend County Industrial Development Corp., RB,
Series B, 4.75%, 11/01/42
|
|
470
|
470,071
|
Fort Worth Independent School District, GO, (PSF),
4.00%, 02/15/48
|
|
4,900
|
4,597,920
|
Harris County Municipal Utility District No. 534, GO
|
|
|
|
(AGM), 5.00%, 09/01/47
|
|
1,750
|
1,810,189
|
Security
|
|
Par
(000)
|
Value
|
Texas (continued)
|
|
||
Harris County Municipal Utility District No. 534,
GO (continued)
|
|
|
|
(BAM), 5.00%, 09/01/47
|
$
|
1,100
|
$ 1,137,833
|
Harris County-Houston Sports Authority, Refunding RB(c)
|
|
|
|
Series A, 3rd Lien, (NPFGC), 0.00%, 11/15/24(h)
|
|
6,000
|
2,739,626
|
Series A, 3rd Lien, (NPFGC), 0.00%, 11/15/37
|
|
10,120
|
4,571,951
|
Series H, Junior Lien, (NPFGC), 0.00%, 11/15/35
|
|
5,000
|
2,871,641
|
Series A, Senior Lien, (AGM NPFGC), 0.00%,
11/15/38
|
|
12,580
|
5,747,823
|
Little Elm Independent School District, GO, (PSF),
5.00%, 08/15/46
|
|
3,170
|
3,273,095
|
Midland County Fresh Water Supply District No. 1, RB,
CAB, Series A, 0.00%, 09/15/27(c)(h)
|
|
15,200
|
6,987,287
|
North Texas Tollway Authority, Refunding RB, Series B,
5.00%, 01/01/43
|
|
3,900
|
3,979,910
|
Texas Department of Housing & Community Affairs, RB,
S/F Housing, Series A, (GNMA), 5.75%, 03/01/54
|
|
4,960
|
5,319,324
|
Texas Private Activity Bond Surface Transportation
Corp., RB, AMT, 5.00%, 06/30/58
|
|
2,310
|
2,319,817
|
Texas Water Development Board, RB, 4.00%, 10/15/44
|
|
2,500
|
2,410,575
|
Thrall Independent School District, GO, (PSF), 5.25%,
02/15/48
|
|
3,525
|
3,817,458
|
|
|
|
76,855,751
|
Utah — 0.3%
|
|
||
County of Utah, RB, Series A, 4.00%, 05/15/43
|
|
1,500
|
1,464,024
|
Washington — 0.6%
|
|
||
Washington Health Care Facilities Authority, RB,
Series A, 5.00%, 08/15/45
|
|
3,000
|
3,006,419
|
Wisconsin — 1.0%
|
|
||
Wisconsin Health & Educational Facilities Authority,
Refunding RB, Series A, 4.00%, 11/15/39
|
|
5,000
|
4,792,689
|
Total Municipal Bonds — 104.5%
(Cost: $503,638,111)
|
515,540,575
|
||
Municipal Bonds Transferred to Tender Option Bond Trusts(i)
|
|||
California — 7.2%
|
|
||
City of Los Angeles Department of Airports, ARB
|
|
|
|
Series B, AMT, 5.00%, 05/15/46
|
|
8,800
|
8,896,134
|
Sub-Series A, AMT, 5.00%, 05/15/42
|
|
11,420
|
11,667,267
|
San Diego County Regional Airport Authority, ARB,
Series B, AMT, 5.00%, 07/01/48
|
|
14,500
|
15,086,464
|
|
|
|
35,649,865
|
Colorado — 2.6%
|
|
||
Denver City & County School District No. 1, GO,
Series A, (SAW), 5.00%, 12/01/45
|
|
11,625
|
12,600,239
|
Illinois — 2.7%
|
|
||
Illinois State Toll Highway Authority, RB, Series B, 5.00%,
01/01/41
|
|
13,000
|
13,303,159
|
Indiana — 2.5%
|
|
||
Indianapolis Local Public Improvement Bond Bank,
Refunding RB, Series A, 5.00%, 02/01/49
|
|
11,970
|
12,373,037
|
Massachusetts — 2.1%
|
|
||
Commonwealth of Massachusetts, GO, Series D, 5.00%,
09/01/51
|
|
10,000
|
10,550,913
|
Michigan — 2.2%
|
|
||
State of Michigan Trunk Line Revenue, RB, BAB, 5.00%,
11/15/46
|
|
10,000
|
10,759,031
|
Security
|
|
Par
(000)
|
Value
|
Nevada — 4.1%
|
|
||
County of Clark Nevada, GO, Series A, 5.00%, 05/01/48
|
$
|
19,650
|
$ 20,332,148
|
New Jersey — 2.1%
|
|
||
New Jersey Turnpike Authority, RB, Series A, 5.00%,
01/01/48
|
|
10,000
|
10,381,902
|
New York — 6.6%
|
|
||
New York City Municipal Water Finance Authority, RB,
Series DD1, 5.00%, 06/15/48
|
|
10,000
|
10,310,624
|
New York City Municipal Water Finance Authority,
Refunding RB, Series DD, 5.25%, 06/15/46
|
|
10,000
|
11,086,566
|
New York State Urban Development Corp., Refunding
RB, 5.00%, 03/15/47
|
|
10,535
|
11,060,845
|
|
|
|
32,458,035
|
Oregon — 2.8%
|
|
||
Port of Portland Oregon Airport Revenue, Refunding
ARB, Series 29, AMT, 5.50%, 07/01/48
|
|
12,705
|
13,734,326
|
South Carolina — 3.5%
|
|
||
Patriots Energy Group Financing Agency, RB, Series A1,
5.25%, 10/01/54(a)
|
|
16,400
|
17,252,400
|
Texas — 2.6%
|
|
||
Texas Water Development Board, RB, Series A, 5.25%,
10/15/51
|
|
11,775
|
12,812,189
|
Washington — 4.4%
|
|
||
Port of Seattle Washington, ARB, Series A, AMT, 5.00%,
05/01/43
|
|
10,975
|
11,077,009
|
State of Washington, GO, Series C, 5.00%, 02/01/47
|
|
10,000
|
10,668,629
|
|
|
|
21,745,638
|
Total Municipal Bonds Transferred to Tender Option Bond
Trusts — 45.4%
(Cost: $219,161,780)
|
223,952,882
|
||
Total Long-Term Investments — 149.9%
(Cost: $722,799,891)
|
739,493,457
|
Security
|
|
Shares
|
Value
|
Short-Term Securities
|
|||
Money Market Funds — 1.7%
|
|
||
BlackRock Liquidity Funds, MuniCash, Institutional
Shares, 3.45%(j)(k)
|
|
8,254,680
|
$ 8,255,505
|
Total Short-Term Securities — 1.7%
(Cost: $8,255,465)
|
8,255,505
|
||
Total Investments — 151.6%
(Cost: $731,055,356)
|
747,748,962
|
||
Other Assets Less Liabilities — 1.5%
|
7,591,291
|
||
Liability for TOB Trust Certificates, Including Interest Expense and
Fees Payable — (21.9)%
|
(107,891,736
)
|
||
VMTP Shares at Liquidation Value, Net of Deferred Offering Costs —
(31.2)%
|
(154,100,000
)
|
||
Net Assets Applicable to Common Shares — 100.0%
|
$ 493,348,517
|
(a)
|
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.
|
(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)
|
Zero-coupon bond.
|
(d)
|
When-issued security.
|
(e)
|
Issuer filed for bankruptcy and/or is in default.
|
(f)
|
Non-income producing security.
|
(g)
|
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.
|
(h)
|
U.S. Government securities held in escrow, are used to pay interest on this security
as
well as to retire the bond in full at the date indicated, typically at a premium to
par.
|
(i)
|
Represent bonds transferred to a TOB Trust in exchange of cash and residual certificates
received by the Fund. These bonds serve as collateral in a secured borrowing.
|
(j)
|
Affiliate of the Fund.
|
(k)
|
Annualized 7-day yield as of period end.
|
Affiliated Issuer
|
Value at
07/31/23
|
Purchases
at Cost
|
Proceeds
from Sales
|
Net
Realized
Gain (Loss)
|
Change in
Unrealized
Appreciation
(Depreciation)
|
Value at
04/30/24
|
Shares
Held at
04/30/24
|
Income
|
Capital Gain
Distributions
from
Underlying
Funds
|
BlackRock Liquidity Funds, MuniCash, Institutional Shares
|
$ 24,056,456
|
$ —
|
$ (15,802,050
)(a)
|
$ 1,070
|
$ 29
|
$ 8,255,505
|
8,254,680
|
$ 432,738
|
$ —
|
(a)
|
Represents net amount purchased (sold).
|
|
Level 1
|
Level 2
|
Level 3
|
Total
|
Assets
|
|
|
|
|
Investments
|
|
|
|
|
Long-Term Investments
|
|
|
|
|
Municipal Bonds
|
$ —
|
$ 515,540,575
|
$ —
|
$ 515,540,575
|
Municipal Bonds Transferred to Tender Option Bond Trusts
|
—
|
223,952,882
|
—
|
223,952,882
|
Short-Term Securities
|
|
|
|
|
Money Market Funds
|
8,255,505
|
—
|
—
|
8,255,505
|
|
$8,255,505
|
$739,493,457
|
$—
|
$747,748,962
|
|
Level 1
|
Level 2
|
Level 3
|
Total
|
Liabilities
|
|
|
|
|
TOB Trust Certificates
|
$—
|
$(106,689,984
)
|
$—
|
$(106,689,984
)
|
VMTP Shares at Liquidation Value
|
—
|
(154,100,000
)
|
—
|
(154,100,000
)
|
|
$—
|
$(260,789,984
)
|
$—
|
$(260,789,984
)
|
Portfolio Abbreviation
|
|
AGM
|
Assured Guaranty Municipal Corp.
|
AMT
|
Alternative Minimum Tax
|
ARB
|
Airport Revenue Bonds
|
BAB
|
Build America Bond
|
BAM
|
Build America Mutual Assurance Co.
|
CAB
|
Capital Appreciation Bonds
|
GNMA
|
Government National Mortgage Association
|
GO
|
General Obligation Bonds
|
GTD
|
GTD Guaranteed
|
M/F
|
Multi-Family
|
NPFGC
|
National Public Finance Guarantee Corp.
|
PSF
|
Permanent School Fund
|
RB
|
Revenue Bond
|
S/F
|
Single-Family
|
SAB
|
Special Assessment Bonds
|
SAW
|
State Aid Withholding
|