NPORT-EX 2 NPORT_ZQ50_30124818_1223.htm
Quarterly Report
December 31, 2023
State Street Institutional Investment Trust

State Street Institutional Investment Trust
Quarterly Report
December 31, 2023
Table of Contents

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Bonds and Notes - 93.2% †
U.S. Treasuries - 28.4%
U.S. Treasury Bonds      
2.25%, 08/15/46 (a) $14,576,000   $10,380,845
3.00%, 08/15/48 (a) 31,799,000   25,941,028
3.88%, 05/15/43 (a) 2,290,000   2,187,666
4.13%, 08/15/53 (a) 5,595,000   5,671,057
4.38%, 08/15/43 (a) 15,918,000   16,278,642
U.S. Treasury Notes      
0.25%, 07/31/25 (a) 23,696,000   22,191,859
0.75%, 01/31/28 (a) 81,513,000   71,871,540
1.25%, 11/30/26 (a) 9,561,000   8,841,684
1.63%, 05/15/31 (a) 8,951,000   7,679,678
2.63%, 02/15/29 (a) 11,059,000   10,417,060
2.75%, 08/15/32 (a) 6,222,500   5,702,338
3.50%, 04/30/28 (a) 32,720,000   32,206,194
3.88%, 12/31/27 - 08/15/33 (a) 41,618,100   41,583,857
4.25%, 10/15/25 (a) 26,486,400   26,439,842
4.63%, 10/15/26 - 09/30/30 (a) 71,404,000   73,655,044
5.00%, 09/30/25 (a) 24,602,000   24,854,747
      385,903,081
Agency Mortgage Backed - 24.0%
Federal Home Loan Mortgage Corp.      
3.00%, 04/01/43 - 10/01/49 35,694,515   32,269,255
4.50%, 06/01/33 - 02/01/35 20,536   20,414
5.00%, 07/01/35 266,836   269,943
5.50%, 01/01/38 - 04/01/39 470,534   486,994
6.00%, 06/01/33 - 11/01/37 957,777   1,004,680
6.50%, 07/01/29 8,796   9,190
7.00%, 01/01/27 - 08/01/36 219,818   234,720
7.50%, 01/01/28 - 09/01/33 20,112   20,827
8.00%, 11/01/30 1,432   1,498
8.50%, 04/01/30 3,618   3,971
Federal National Mortgage Association      
2.50%, 03/01/51 15,097,719   12,834,348
3.00%, 03/01/50 6,489,268   5,806,891
3.50%, 08/01/45 - 01/01/48 14,579,608   13,643,544
4.00%, 01/01/41 - 01/01/50 16,223,006   15,654,068
4.50%, 07/01/33 - 12/01/48 7,959,160   7,913,198
5.00%, 03/01/34 - 05/01/39 744,586   754,661
5.50%, 12/01/32 - 01/01/39 2,499,404   2,575,530
6.00%, 02/01/33 - 05/01/41 4,550,214   4,750,084
6.50%, 02/01/29 - 08/01/36 149,456   157,565
7.00%, 10/01/32 - 02/01/34 33,296   35,534
7.50%, 12/01/26 - 03/01/33 73,227   76,627
8.00%, 06/01/24 - 10/01/31 19,452   19,843
8.50%, 04/01/30 5,973   6,399
Federal National Mortgage Association 1.60% + 1 year RFUCCT      
4.97%, 04/01/37 (b) 9,652   9,597
Government National Mortgage Association      
3.00%, 12/20/42 - 05/20/45 35,093,300   32,288,692
3.50%, 08/20/48 5,444,654   5,136,116
4.00%, 01/20/41 - 04/20/43 4,339,357   4,236,395
4.50%, 08/15/33 - 03/20/41 1,741,244   1,734,597
5.00%, 08/15/33 89,452   90,654
6.00%, 04/15/27 - 04/15/35 352,204   366,873
6.50%, 01/15/24 - 09/15/36 205,091   213,909
7.00%, 03/15/26 - 10/15/36 158,205   165,287
7.50%, 01/15/28 - 10/15/28 39,068   39,418
  Principal
Amount
  Fair
Value
8.00%, 12/15/29 - 05/15/30 $419   $429
Government National Mortgage Association 1.50% + 1 year CMT Rate      
2.75%, 10/20/24 - 10/20/25 (b) 296   290
3.63%, 03/20/24 - 09/20/24 (b) 58   58
3.88%, 04/20/24 (b) 21   21
Uniform Mortgage-Backed Security, TBA      
2.00%, 01/01/54 (c) 59,776,852   48,849,225
2.50%, 01/01/54 (c) 60,093,628   51,122,071
3.00%, 01/01/54 (c) 32,322,094   28,562,356
3.50%, 01/01/54 (c) 21,501,554   19,709,055
5.00%, 01/01/54 (c) 23,278,191   23,038,007
5.50%, 01/01/39 (c) 12,937,947   13,115,197
      327,228,031
Agency Collateralized Mortgage Obligations - 0.7%
Federal Home Loan Mortgage Corp. Multifamily Structured Pass-Through Certificates      
2.51%, 07/25/29 (a) 6,504,000   5,909,646
4.05%, 09/25/28 (a)(b) 1,713,000   1,688,452
Federal Home Loan Mortgage Corp. REMICS      
5.50%, 06/15/33 (d) 79,752   11,281
7.50%, 07/15/27 (d) 2,298   161
Federal Home Loan Mortgage Corp. STRIPS      
0.00%, 08/01/27 (e) 1,839   1,694
8.00%, 07/01/24 (d) 513   8
Federal Home Loan Mortgage Corp. Structured Pass-Through Certificates      
0.08%, 09/25/43 (b)(d) 3,133,434   36,197
Federal National Mortgage Association Interest STRIPS      
0.01%, 12/25/34 (e) 81,219   66,773
4.50%, 08/25/35 - 01/25/36 (d) 173,979   22,747
5.00%, 03/25/38 - 05/25/38 (d) 111,205   17,594
5.50%, 12/25/33 (d) 32,502   5,453
6.00%, 01/25/35 (d) 132,889   23,549
8.00%, 07/25/24 (d) 1,000   16
Federal National Mortgage Association REMICS      
1.18%, 12/25/42 (b)(d) 404,561   15,078
5.00%, 02/25/40 - 09/25/40 (d) 163,259   15,673
Federal National Mortgage Association REMICS 5.89% + SOFR      
0.55%, 07/25/38 (b)(d) 109,399   9,824
Federal National Mortgage Association REMICS 6.44% + SOFR      
1.10%, 11/25/41 (b)(d) 12,901,224   1,660,301
      9,484,447
Asset Backed - 0.0% *
Chase Funding Trust      
4.99%, 11/25/33 (f) 198,474   193,219
      193,219
Corporate Notes - 32.8%
3M Co.      
3.13%, 09/19/46 (a) 301,000   220,353
 
See Notes to Schedule of Investments.
State Street Income Fund 1

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
7-Eleven, Inc.      
0.95%, 02/10/26 (a)(g) $1,514,000   $1,399,254
Abbott Laboratories      
3.75%, 11/30/26 (a) 446,000   440,068
4.90%, 11/30/46 (a) 363,000   372,202
AbbVie, Inc.      
2.60%, 11/21/24 (a) 674,000   658,572
2.95%, 11/21/26 (a) 667,000   639,680
3.20%, 05/14/26 - 11/21/29 (a) 976,000   925,724
4.05%, 11/21/39 (a) 278,000   251,418
4.25%, 11/21/49 (a) 374,000   333,788
4.30%, 05/14/36 (a) 338,000   324,085
4.40%, 11/06/42 (a) 227,000   210,808
4.63%, 10/01/42 (a) 54,000   51,220
4.70%, 05/14/45 (a) 96,000   91,629
4.88%, 11/14/48 (a) 91,000   88,989
Advanced Micro Devices, Inc.      
4.39%, 06/01/52 (a) 423,000   401,165
AEP Texas, Inc.      
3.45%, 05/15/51 (a) 720,000   516,600
AEP Transmission Co. LLC      
5.40%, 03/15/53 (a) 369,000   384,409
Aetna, Inc.      
3.50%, 11/15/24 (a) 319,000   313,855
AIA Group Ltd.      
4.95%, 04/04/33 (a)(g) 1,300,000   1,307,540
Aircastle Ltd.      
4.25%, 06/15/26 (a) 450,000   435,366
Alcoa Nederland Holding BV      
5.50%, 12/15/27 (a)(g) 847,000   825,385
Alcon Finance Corp.      
2.60%, 05/27/30 (a)(g) 358,000   310,314
3.80%, 09/23/49 (a)(g) 200,000   160,022
Alexandria Real Estate Equities, Inc.      
1.88%, 02/01/33 (a) 258,000   201,062
2.95%, 03/15/34 (a) 453,000   378,001
3.55%, 03/15/52 (a) 381,000   278,351
4.70%, 07/01/30 (a) 154,000   150,962
Allstate Corp.      
4.20%, 12/15/46 (a) 410,000   348,172
Allstate Corp. (8.58% fixed rate until 01/29/24; 3.20% + 3-month Term SOFR)      
8.58%, 08/15/53 (a)(b) 536,000   534,210
Ally Financial, Inc.      
2.20%, 11/02/28 (a) 567,000   484,887
Altria Group, Inc.      
3.40%, 05/06/30 - 02/04/41 (a) 334,000   263,479
4.00%, 02/04/61 (a) 126,000   92,088
4.25%, 08/09/42 (a) 36,000   29,360
4.45%, 05/06/50 (a) 169,000   134,291
4.50%, 05/02/43 (a) 116,000   96,720
Amazon.com, Inc.      
1.50%, 06/03/30 (a) 189,000   160,109
2.50%, 06/03/50 (a) 235,000   156,566
2.70%, 06/03/60 (a) 180,000   119,275
2.88%, 05/12/41 (a) 398,000   312,605
3.25%, 05/12/61 (a) 296,000   217,844
4.25%, 08/22/57 (a) 79,000   72,852
Ameren Corp.      
2.50%, 09/15/24 (a) 996,000   974,058
3.65%, 02/15/26 (a) 218,000   211,617
  Principal
Amount
  Fair
Value
American Electric Power Co., Inc.      
2.30%, 03/01/30 (a) $238,000   $203,457
3.25%, 03/01/50 (a) 198,000   141,317
American Honda Finance Corp.      
5.85%, 10/04/30 (a) 1,729,000   1,846,970
American International Group, Inc. (5.75% fixed rate until 04/01/28; 2.87% + 3-month USD LIBOR thereafter)      
5.75%, 04/01/48 (a)(b) 79,000   78,091
American Tower Corp.      
1.50%, 01/31/28 (a) 736,000   643,522
2.90%, 01/15/30 (a) 259,000   231,375
3.70%, 10/15/49 (a) 152,000   115,464
3.80%, 08/15/29 (a) 319,000   302,808
American Water Capital Corp.      
2.95%, 09/01/27 (a) 257,000   242,942
Amgen, Inc.      
2.00%, 01/15/32 (a) 442,000   362,219
2.45%, 02/21/30 (a) 116,000   102,860
3.00%, 01/15/52 (a) 270,000   189,086
3.15%, 02/21/40 (a) 476,000   370,847
3.38%, 02/21/50 (a) 128,000   95,543
4.66%, 06/15/51 (a) 96,000   87,495
5.51%, 03/02/26 (a) 842,000   842,379
5.60%, 03/02/43 (a) 439,000   453,966
5.65%, 03/02/53 (a) 411,000   433,268
5.75%, 03/02/63 (a) 439,000   461,736
AngloGold Ashanti Holdings PLC      
3.38%, 11/01/28 (a) 945,000   851,067
Anheuser-Busch Cos. LLC/Anheuser-Busch InBev Worldwide, Inc.      
3.65%, 02/01/26 (a) 157,000   154,099
4.70%, 02/01/36 (a) 129,000   128,747
4.90%, 02/01/46 (a) 287,000   283,157
Anheuser-Busch InBev Worldwide, Inc.      
3.50%, 06/01/30 (a) 291,000   277,352
4.00%, 04/13/28 (a) 92,000   90,930
4.35%, 06/01/40 (a) 283,000   264,817
4.38%, 04/15/38 (a) 458,000   435,073
4.60%, 04/15/48 (a) 32,000   30,359
4.75%, 04/15/58 (a) 126,000   119,958
5.55%, 01/23/49 (a) 300,000   323,553
ANZ Bank New Zealand Ltd. (5.55% fixed rate until 08/11/27; 2.70% + 5 year CMT thereafter)      
5.55%, 08/11/32 (a)(b)(g) 1,175,000   1,178,889
Aon Corp./Aon Global Holdings PLC      
2.90%, 08/23/51 (a) 454,000   297,311
Apollo Management Holdings LP      
2.65%, 06/05/30 (a)(g) 220,000   189,682
Apollo Management Holdings LP (4.95% fixed rate until 12/17/24; 3.27% + 5 year CMT thereafter)      
4.95%, 01/14/50 (a)(b)(g) 342,000   322,143
Apple, Inc.      
2.20%, 09/11/29 (a) 289,000   261,614
2.65%, 02/08/51 (a) 591,000   405,716
2.80%, 02/08/61 (a) 317,000   216,007
2.95%, 09/11/49 (a) 190,000   139,720
 
See Notes to Schedule of Investments.
2 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
3.35%, 02/09/27 (a) $138,000   $134,413
3.45%, 02/09/45 (a) 486,000   405,523
3.85%, 08/04/46 (a) 438,000   381,840
3.95%, 08/08/52 (a) 383,000   336,021
4.85%, 05/10/53 (a) 1,151,000   1,174,342
Applied Materials, Inc.      
4.35%, 04/01/47 (a) 165,000   155,857
Aptiv PLC      
4.40%, 10/01/46 (a) 198,000   160,198
ArcelorMittal S.A.      
4.55%, 03/11/26 (a) 1,738,000   1,712,121
6.80%, 11/29/32 (a) 240,000   259,627
Archer-Daniels-Midland Co.      
2.50%, 08/11/26 (a) 171,000   162,835
ARES Capital Corp.      
2.88%, 06/15/28 (a) 992,000   878,981
3.25%, 07/15/25 (a) 2,036,000   1,950,508
Arthur J Gallagher & Co.      
3.50%, 05/20/51 (a) 306,000   226,856
Ascension Health      
4.85%, 11/15/53 (a) 352,000   340,820
Ashtead Capital, Inc.      
1.50%, 08/12/26 (a)(g) 600,000   544,134
5.55%, 05/30/33 (a)(g) 1,445,000   1,428,859
Astrazeneca Finance LLC      
1.75%, 05/28/28 (a) 697,000   624,324
AstraZeneca PLC      
3.00%, 05/28/51 (a) 329,000   245,891
4.00%, 01/17/29 (a) 144,000   142,183
4.38%, 08/17/48 (a) 80,000   75,244
AT&T, Inc.      
2.75%, 06/01/31 (a) 1,532,000   1,342,216
3.65%, 06/01/51 (a) 1,235,000   932,153
3.85%, 06/01/60 (a) 427,000   319,046
4.35%, 03/01/29 (a) 440,000   434,390
4.50%, 05/15/35 (a) 312,000   295,935
4.55%, 03/09/49 (a) 170,000   149,029
4.75%, 05/15/46 (a) 100,000   90,665
4.85%, 03/01/39 (a) 410,000   392,108
5.40%, 02/15/34 (a) 554,000   571,645
Athene Holding Ltd.      
4.13%, 01/12/28 (a) 224,000   214,213
6.15%, 04/03/30 (a) 438,000   452,550
Atmos Energy Corp.      
6.20%, 11/15/53 (a) 440,000   516,758
Avangrid, Inc.      
3.15%, 12/01/24 (a) 592,000   578,532
Bain Capital Specialty Finance, Inc.      
2.95%, 03/10/26 (a) 661,000   615,120
Bank of America Corp.      
3.25%, 10/21/27 (a) 469,000   446,418
4.18%, 11/25/27 (a) 550,000   534,891
4.25%, 10/22/26 (a) 544,000   534,224
Bank of America Corp. (2.09% fixed rate until 06/14/28; 1.06% + SOFR thereafter)      
2.09%, 06/14/29 (a)(b) 992,000   874,835
Bank of America Corp. (2.97% fixed rate until 02/04/32; 1.33% + SOFR thereafter)      
2.97%, 02/04/33 (a)(b) 2,865,000   2,434,562
Bank of America Corp. (2.97% fixed rate until 07/21/51; 1.56% + SOFR thereafter)      
2.97%, 07/21/52 (a)(b) 761,000   536,969
  Principal
Amount
  Fair
Value
Bank of America Corp. (3.37% fixed rate until 01/23/25; 1.07% + 3-month Term SOFR)      
3.37%, 01/23/26 (a)(b) $236,000   $230,511
Bank of America Corp. (3.42% fixed rate until 12/20/27; 1.30% + 3-month Term SOFR)      
3.42%, 12/20/28 (a)(b) 264,000   248,545
Bank of America Corp. (3.56% fixed rate until 04/23/26; 1.32% + 3-month Term SOFR)      
3.56%, 04/23/27 (a)(b) 432,000   415,934
Bank of America Corp. (3.71% fixed rate until 04/24/27; 1.77% + 3-month Term SOFR)      
3.71%, 04/24/28 (a)(b) 584,000   558,030
Bank of America Corp. (3.85% fixed rate until 03/08/32; 2.00% + 5 year CMT thereafter)      
3.85%, 03/08/37 (a)(b) 614,000   539,227
Bank of America Corp. (3.95% fixed rate until 01/23/48; 1.45% + 3-month Term SOFR)      
3.95%, 01/23/49 (a)(b) 350,000   294,368
Bank of America Corp. (4.24% fixed rate until 04/24/37; 2.08% + 3-month Term SOFR)      
4.24%, 04/24/38 (a)(b) 364,000   328,401
Bank of America Corp. (4.27% fixed rate until 07/23/28; 1.57% + 3-month Term SOFR)      
4.27%, 07/23/29 (a)(b) 129,000   124,484
Bank of America Corp. (4.30% fixed rate until 01/28/25; 2.93% + 3-month Term SOFR)      
4.30%, 01/28/25 (a)(b) 582,000   548,087
Bank of America Corp. (5.29% fixed rate until 04/25/33; 1.91% + SOFR thereafter)      
5.29%, 04/25/34 (a)(b) 1,355,000   1,358,808
Bank of America Corp. 1.84% + SOFR      
5.87%, 09/15/34 (a)(b) 1,476,000   1,546,686
Bank of New York Mellon Corp. (4.63% fixed rate until 09/20/26; 3.39% + 3-month Term SOFR)      
4.63%, 09/20/26 (a)(b) 472,000   449,273
Bank of Nova Scotia (8.34% fixed rate until 04/12/24; 2.91% + 3-month Term SOFR)      
8.34%, 04/12/24 (a)(b) 519,000   471,714
Barclays PLC      
4.38%, 01/12/26 (a) 711,000   701,935
4.84%, 05/09/28 (a) 276,000   269,141
Barclays PLC (2.65% fixed rate until 06/24/30; 1.90% + 1 year CMT thereafter)      
2.65%, 06/24/31 (a)(b) 1,009,000   851,717
Barclays PLC (2.85% fixed rate until 05/07/25; 2.71% + SOFR thereafter)      
2.85%, 05/07/26 (a)(b) 914,000   882,284
 
See Notes to Schedule of Investments.
State Street Income Fund 3

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Barclays PLC (4.97% fixed rate until 05/16/28; 1.90% + 3-month USD LIBOR thereafter)      
4.97%, 05/16/29 (a)(b) $507,000   $498,188
Barrick North America Finance LLC      
5.70%, 05/30/41 (a) 50,000   52,637
BAT Capital Corp.      
2.73%, 03/25/31 (a) 440,000   369,090
3.73%, 09/25/40 (a) 184,000   135,630
4.39%, 08/15/37 (a) 325,000   272,555
4.54%, 08/15/47 (a) 146,000   112,290
4.91%, 04/02/30 (a) 291,000   286,231
6.42%, 08/02/33 (a) 369,000   386,380
7.08%, 08/02/53 (a) 367,000   392,686
Baxter International, Inc.      
1.92%, 02/01/27 (a) 1,478,000   1,354,602
2.27%, 12/01/28 (a) 520,000   466,003
2.54%, 02/01/32 (a) 262,000   219,831
3.13%, 12/01/51 (a) 339,000   233,764
3.95%, 04/01/30 (a) 433,000   410,835
Baylor Scott & White Holdings      
2.84%, 11/15/50 (a) 77,000   53,105
Becton Dickinson & Co.      
3.70%, 06/06/27 (a) 276,000   267,483
3.73%, 12/15/24 (a) 3,000   2,952
4.67%, 06/06/47 (a) 36,000   33,578
4.69%, 12/15/44 (a) 43,000   40,273
Berkshire Hathaway Energy Co.      
3.25%, 04/15/28 (a) 157,000   149,153
3.70%, 07/15/30 (a) 354,000   335,323
3.80%, 07/15/48 (a) 137,000   108,686
4.25%, 10/15/50 (a) 302,000   256,247
6.13%, 04/01/36 (a) 139,000   150,640
Berkshire Hathaway Finance Corp.      
2.85%, 10/15/50 (a) 835,000   585,911
4.25%, 01/15/49 (a) 187,000   174,735
Berry Global, Inc.      
4.88%, 07/15/26 (a)(g) 825,000   812,963
BHP Billiton Finance USA Ltd.      
4.90%, 02/28/33 (a) 724,000   740,775
5.00%, 09/30/43 (a) 78,000   78,815
5.25%, 09/08/33 (a) 1,107,000   1,149,254
5.50%, 09/08/53 (a) 427,000   466,655
Biogen, Inc.      
2.25%, 05/01/30 (a) 149,000   127,203
Block Financial LLC      
2.50%, 07/15/28 (a) 424,000   378,127
3.88%, 08/15/30 (a) 135,000   123,470
BNP Paribas SA (2.82% fixed rate until 11/19/24; 1.37% + 3-month Term SOFR)      
2.82%, 11/19/25 (a)(b)(g) 807,000   786,647
BNP Paribas SA (3.63% fixed rate until 9/15/26; 2.21% + 5 year swap Rate thereafter)      
5.13%, 11/15/27 (a)(b)(g) 600,000   519,888
Boardwalk Pipelines LP      
4.80%, 05/03/29 (a) 286,000   280,875
Boeing Co.      
2.20%, 02/04/26 (a) 807,000   762,599
2.70%, 02/01/27 (a) 692,000   652,833
2.95%, 02/01/30 (a) 177,000   159,741
3.25%, 03/01/28 (a) 89,000   83,648
  Principal
Amount
  Fair
Value
3.55%, 03/01/38 (a) $117,000   $95,146
3.75%, 02/01/50 (a) 156,000   121,502
5.04%, 05/01/27 (a) 1,018,000   1,027,427
5.15%, 05/01/30 (a) 574,000   584,401
5.81%, 05/01/50 (a) 355,000   368,195
Boston Properties LP      
3.40%, 06/21/29 (a) 738,000   663,551
Boston Scientific Corp.      
4.70%, 03/01/49 (a) 45,000   43,314
BP Capital Markets America, Inc.      
3.00%, 02/24/50 (a) 350,000   248,028
3.38%, 02/08/61 (a) 402,000   291,209
4.81%, 02/13/33 (a) 663,000   669,066
BP Capital Markets PLC (4.38% fixed rate until 06/22/25; 4.04% + 5 year CMT thereafter)      
4.38%, 06/22/25 (a)(b) 613,000   605,197
BP Capital Markets PLC (4.88% fixed rate until 03/22/30; 4.40% + 5 year CMT thereafter)      
4.88%, 03/22/30 (a)(b) 437,000   409,849
Bristol-Myers Squibb Co.      
1.45%, 11/13/30 (a) 343,000   281,847
2.35%, 11/13/40 (a) 190,000   132,630
3.20%, 06/15/26 (a) 167,000   162,087
3.40%, 07/26/29 (a) 94,000   89,134
3.55%, 03/15/42 (a) 184,000   150,541
4.13%, 06/15/39 (a) 249,000   224,571
4.25%, 10/26/49 (a) 249,000   216,062
4.35%, 11/15/47 (a) 34,000   29,943
4.55%, 02/20/48 (a) 69,000   62,805
6.25%, 11/15/53 (a) 260,000   297,853
Brixmor Operating Partnership LP      
2.25%, 04/01/28 (a) 594,000   527,508
3.90%, 03/15/27 (a) 117,000   111,496
Broadcom, Inc.      
3.14%, 11/15/35 (a)(g) 171,000   140,441
3.19%, 11/15/36 (a)(g) 22,000   17,854
3.42%, 04/15/33 (a)(g) 1,339,000   1,176,258
3.47%, 04/15/34 (a)(g) 20,000   17,408
4.15%, 11/15/30 (a) 178,000   170,045
4.30%, 11/15/32 (a) 291,000   279,008
4.93%, 05/15/37 (a)(g) 239,000   231,194
Brooklyn Union Gas Co.      
4.87%, 08/05/32 (a)(g) 1,578,000   1,475,398
Brown-Forman Corp.      
4.00%, 04/15/38 (a) 75,000   67,967
Bunge Ltd. Finance Corp.      
3.75%, 09/25/27 (a) 102,000   98,335
Burlington Northern Santa Fe LLC      
4.15%, 12/15/48 (a) 258,000   227,355
4.55%, 09/01/44 (a) 387,000   361,168
Cameron LNG LLC      
3.30%, 01/15/35 (a)(g) 141,000   120,194
Canadian Natural Resources Ltd.      
3.85%, 06/01/27 (a) 319,000   309,829
4.95%, 06/01/47 (a) 193,000   175,252
Canadian Pacific Railway Co.      
1.75%, 12/02/26 (a) 603,000   556,539
3.10%, 12/02/51 (a) 199,000   144,036
3.50%, 05/01/50 (a) 228,000   174,867
 
See Notes to Schedule of Investments.
4 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Cantor Fitzgerald LP      
4.88%, 05/01/24 (a)(g) $975,000   $963,631
Capital One Financial Corp.      
3.75%, 07/28/26 (a) 542,000   519,176
Cardinal Health, Inc.      
3.08%, 06/15/24 (a) 172,000   169,915
Carlisle Cos., Inc.      
2.20%, 03/01/32 (a) 812,000   658,516
Carrier Global Corp.      
2.72%, 02/15/30 (a) 276,000   247,103
3.58%, 04/05/50 (a) 566,000   443,619
5.90%, 03/15/34 (a)(g) 325,000   351,764
Caterpillar, Inc.      
3.25%, 09/19/49 - 04/09/50 (a) 421,000   333,474
Cenovus Energy, Inc.      
2.65%, 01/15/32 (a) 300,000   248,931
3.75%, 02/15/52 (a) 350,000   258,045
Centene Corp.      
3.00%, 10/15/30 (a) 288,000   250,692
3.38%, 02/15/30 (a) 1,363,000   1,223,061
4.25%, 12/15/27 (a) 1,757,000   1,697,016
CenterPoint Energy, Inc.      
2.65%, 06/01/31 (a) 500,000   427,870
Charles Schwab Corp.      
2.45%, 03/03/27 (a) 4,155,000   3,868,097
2.90%, 03/03/32 (a) 255,000   219,884
Charles Schwab Corp. 2.01% + SOFR      
6.14%, 08/24/34 (a)(b) 1,107,000   1,169,047
Charles Schwab Corp. (4.00% fixed rate until 12/01/30; 3.08% + 10 year CMT thereafter)      
4.00%, 12/01/30 (a)(b) 736,000   583,309
Charles Schwab Corp. (5.64% fixed rate until 05/19/28; 2.21% + SOFR thereafter)      
5.64%, 05/19/29 (a)(b) 1,476,000   1,515,483
Charter Communications Operating LLC/Charter Communications Operating Capital      
3.50%, 06/01/41 (a) 398,000   281,390
3.70%, 04/01/51 (a) 1,212,000   789,351
4.80%, 03/01/50 (a) 599,000   466,220
5.05%, 03/30/29 (a) 506,000   501,026
5.75%, 04/01/48 (a) 157,000   139,586
Cheniere Corpus Christi Holdings LLC      
5.88%, 03/31/25 (a) 797,000   798,921
Cheniere Energy Partners LP      
4.50%, 10/01/29 (a) 1,234,000   1,178,754
Chevron Corp.      
2.24%, 05/11/30 (a) 150,000   132,879
3.08%, 05/11/50 (a) 144,000   108,949
Chevron USA, Inc.      
3.85%, 01/15/28 (a) 528,000   521,052
3.90%, 11/15/24 (a) 183,000   181,311
Chubb INA Holdings, Inc.      
4.35%, 11/03/45 (a) 206,000   193,607
Church & Dwight Co., Inc.      
2.30%, 12/15/31 (a) 323,000   274,266
Cigna Group      
2.40%, 03/15/30 (a) 299,000   261,963
3.25%, 04/15/25 (a) 270,000   263,525
3.40%, 03/01/27 - 03/15/51 (a) 452,000   380,560
  Principal
Amount
  Fair
Value
4.13%, 11/15/25 (a) $481,000   $475,016
4.38%, 10/15/28 (a) 150,000   148,818
Cisco Systems, Inc.      
5.90%, 02/15/39 (a) 151,000   167,654
Citadel Finance LLC      
3.38%, 03/09/26 (a)(g) 2,500,000   2,315,925
Citibank NA      
5.80%, 09/29/28 (a) 3,650,000   3,811,111
Citigroup, Inc.      
4.45%, 09/29/27 (a) 320,000   312,605
4.65%, 07/23/48 (a) 692,000   640,238
Citigroup, Inc. (2.56% fixed rate until 05/01/31; 1.17% + SOFR thereafter)      
2.56%, 05/01/32 (a)(b) 440,000   367,272
Citigroup, Inc. (2.98% fixed rate until 11/05/29; 1.42% + SOFR thereafter)      
2.98%, 11/05/30 (a)(b) 268,000   238,901
Citigroup, Inc. (3.79% fixed rate until 03/17/32; 1.94% + SOFR thereafter)      
3.79%, 03/17/33 (a)(b) 2,149,000   1,933,477
Citigroup, Inc. (3.88% fixed rate until 01/24/38; 1.43% + 3-month Term SOFR)      
3.88%, 01/24/39 (a)(b) 126,000   108,787
Citigroup, Inc. (4.70% fixed rate until 01/30/25; 3.23% + SOFR thereafter)      
4.70%, 01/30/25 (a)(b) 856,000   797,638
Citigroup, Inc. (6.17% fixed rate until 05/25/33; 2.66% + SOFR thereafter)      
6.17%, 05/25/34 (a)(b) 580,000   601,553
Cleveland Electric Illuminating Co.      
4.55%, 11/15/30 (a)(g) 769,000   729,804
Clorox Co.      
1.80%, 05/15/30 (a) 409,000   341,531
CME Group, Inc.      
2.65%, 03/15/32 (a) 329,000   292,405
3.75%, 06/15/28 (a) 158,000   154,573
CMS Energy Corp.      
4.88%, 03/01/44 (a) 470,000   446,669
Coca-Cola Co.      
2.60%, 06/01/50 (a) 291,000   200,630
2.75%, 06/01/60 (a) 225,000   155,984
Comcast Corp.      
2.65%, 08/15/62 (a) 216,000   132,907
2.80%, 01/15/51 (a) 245,000   163,312
2.89%, 11/01/51 (a) 228,000   154,404
2.94%, 11/01/56 (a) 190,000   125,242
2.99%, 11/01/63 (a) 181,000   116,955
3.20%, 07/15/36 (a) 265,000   222,968
3.25%, 11/01/39 (a) 427,000   346,865
3.97%, 11/01/47 (a) 294,000   247,133
4.15%, 10/15/28 (a) 291,000   286,973
CommonSpirit Health      
4.35%, 11/01/42 1,029,000   893,357
Commonwealth Bank of Australia      
3.78%, 03/14/32 (a)(g) 600,000   526,686
Conagra Brands, Inc.      
5.30%, 11/01/38 (a) 131,000   128,128
5.40%, 11/01/48 (a) 114,000   110,438
ConocoPhillips Co.      
4.30%, 11/15/44 (a) 267,000   239,253
 
See Notes to Schedule of Investments.
State Street Income Fund 5

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
5.55%, 03/15/54 (a) $568,000   $604,602
5.70%, 09/15/63 (a) 670,000   724,873
Consolidated Edison Co. of New York, Inc.      
2.90%, 12/01/26 (a) 356,000   335,651
3.35%, 04/01/30 (a) 137,000   127,922
3.88%, 06/15/47 (a) 163,000   132,482
3.95%, 04/01/50 (a) 229,000   191,664
Constellation Brands, Inc.      
3.15%, 08/01/29 (a) 597,000   555,323
3.70%, 12/06/26 (a) 278,000   271,061
4.50%, 05/09/47 (a) 216,000   192,450
Constellation Energy Generation LLC      
6.50%, 10/01/53 (a) 388,000   438,436
Continental Resources, Inc.      
2.88%, 04/01/32 (a)(g) 476,000   386,188
3.80%, 06/01/24 (a) 2,285,000   2,264,663
Corebridge Financial, Inc.      
3.90%, 04/05/32 (a) 1,419,000   1,285,458
Corning, Inc.      
4.38%, 11/15/57 (a) 144,000   125,829
Corp. Nacional del Cobre de Chile      
6.30%, 09/08/53 (a)(g) 540,000   545,908
Corporate Office Properties LP      
2.00%, 01/15/29 (a) 485,000   402,754
2.25%, 03/15/26 (a) 402,000   375,384
2.75%, 04/15/31 (a) 250,000   203,698
Credit Suisse AG      
2.95%, 04/09/25 (a) 830,000   804,237
Crown Castle, Inc.      
2.90%, 03/15/27 (a) 1,025,000   959,400
3.30%, 07/01/30 (a) 801,000   718,713
4.15%, 07/01/50 (a) 119,000   96,339
5.20%, 02/15/49 (a) 188,000   177,797
CSL Finance PLC      
4.25%, 04/27/32 (a)(g) 671,000   653,010
CSX Corp.      
4.50%, 03/15/49 - 08/01/54 (a) 426,000   390,955
CubeSmart LP      
2.50%, 02/15/32 (a) 579,000   481,056
4.38%, 02/15/29 (a) 431,000   418,367
Cummins, Inc.      
1.50%, 09/01/30 (a) 294,000   245,005
2.60%, 09/01/50 (a) 294,000   195,063
CVS Health Corp.      
3.00%, 08/15/26 (a) 361,000   345,253
3.25%, 08/15/29 (a) 299,000   278,417
3.63%, 04/01/27 (a) 340,000   329,637
3.75%, 04/01/30 (a) 248,000   233,804
3.88%, 07/20/25 (a) 209,000   205,271
4.25%, 04/01/50 (a) 180,000   150,521
4.30%, 03/25/28 (a) 30,000   29,489
4.78%, 03/25/38 (a) 222,000   209,859
5.00%, 12/01/24 (a) 486,000   482,997
5.13%, 07/20/45 (a) 215,000   203,766
5.30%, 06/01/33 - 12/05/43 (a) 1,222,000   1,233,361
5.88%, 06/01/53 (a) 307,000   323,458
6.00%, 06/01/63 (a) 149,000   158,695
Daimler Truck Finance North America LLC      
2.38%, 12/14/28 (a)(g) 695,000   618,050
2.50%, 12/14/31 (a)(g) 695,000   576,600
  Principal
Amount
  Fair
Value
Dell International LLC/EMC Corp.      
4.00%, 07/15/24 (a) $521,000   $515,879
6.02%, 06/15/26 (a) 47,000   48,097
8.35%, 07/15/46 (a) 9,000   11,862
Deutsche Bank AG      
3.70%, 05/30/24 (a) 300,000   297,111
Deutsche Bank AG (2.31% fixed rate until 11/16/26; 1.22% + SOFR thereafter)      
2.31%, 11/16/27 (a)(b) 1,596,000   1,459,095
Deutsche Bank AG (3.74% fixed rate until 10/07/31; 2.26% + SOFR thereafter)      
3.74%, 01/07/33 (a)(b) 800,000   656,712
Deutsche Bank AG (6.82% fixed rate until 11/20/28; 2.51% + SOFR thereafter)      
6.82%, 11/20/29 (a)(b) 1,330,000   1,399,187
Deutsche Bank AG (7.08% fixed rate until 11/10/32; 3.65% + SOFR thereafter)      
7.08%, 02/10/34 (a)(b) 610,000   626,757
Deutsche Telekom AG      
3.63%, 01/21/50 (a)(g) 309,000   247,481
DH Europe Finance II SARL      
2.60%, 11/15/29 (a) 284,000   256,960
3.25%, 11/15/39 (a) 160,000   132,805
3.40%, 11/15/49 (a) 84,000   66,479
Diamondback Energy, Inc.      
3.13%, 03/24/31 (a) 398,000   354,124
3.25%, 12/01/26 (a) 249,000   241,582
3.50%, 12/01/29 (a) 214,000   198,849
4.40%, 03/24/51 (a) 197,000   163,762
Digital Realty Trust LP      
3.60%, 07/01/29 (a) 465,000   436,974
Discover Bank      
2.70%, 02/06/30 (a) 535,000   453,461
Discovery Communications LLC      
3.95%, 03/20/28 (a) 209,000   199,077
4.95%, 05/15/42 (a) 79,000   64,560
5.00%, 09/20/37 (a) 96,000   86,082
Dollar General Corp.      
3.50%, 04/03/30 (a) 170,000   156,667
4.13%, 04/03/50 (a) 253,000   200,626
Dollar Tree, Inc.      
4.00%, 05/15/25 (a) 335,000   329,057
Dominion Energy, Inc.      
3.07%, 08/15/24 (a)(f) 401,000   394,127
3.38%, 04/01/30 (a) 468,000   431,225
Dover Corp.      
2.95%, 11/04/29 (a) 292,000   264,304
Dow Chemical Co.      
2.10%, 11/15/30 (a) 224,000   191,840
3.60%, 11/15/50 (a) 224,000   173,255
4.25%, 10/01/34 (a) 137,000   131,216
5.55%, 11/30/48 (a) 159,000   162,903
6.30%, 03/15/33 (a) 570,000   628,995
DTE Energy Co.      
2.85%, 10/01/26 (a) 149,000   140,853
Duke Energy Carolinas LLC      
3.95%, 03/15/48 (a) 187,000   154,701
Duke Energy Corp.      
2.55%, 06/15/31 (a) 717,000   611,866
3.30%, 06/15/41 (a) 650,000   498,511
3.50%, 06/15/51 (a) 650,000   478,335
 
See Notes to Schedule of Investments.
6 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
3.75%, 09/01/46 (a) $994,000   $769,585
Duke Energy Corp. (4.88% fixed rate until 09/16/24; 3.39% + 5 year CMT thereafter)      
4.88%, 09/16/24 (a)(b) 1,119,000   1,103,714
Duke Energy Progress LLC      
4.15%, 12/01/44 (a) 178,000   151,994
DuPont de Nemours, Inc.      
5.42%, 11/15/48 (a) 105,000   109,662
Duquesne Light Holdings, Inc.      
3.62%, 08/01/27 (a)(g) 491,000   457,961
Eastman Chemical Co.      
4.65%, 10/15/44 (a) 290,000   255,713
Eaton Corp.      
3.10%, 09/15/27 (a) 179,000   171,369
Edison International      
4.95%, 04/15/25 (a) 745,000   739,927
5.75%, 06/15/27 (a) 93,000   95,072
EIDP, Inc.      
2.30%, 07/15/30 (a) 220,000   192,740
Electronic Arts, Inc.      
1.85%, 02/15/31 (a) 368,000   307,206
Elevance Health, Inc.      
2.88%, 09/15/29 (a) 144,000   132,029
3.60%, 03/15/51 (a) 158,000   124,104
3.70%, 09/15/49 (a) 144,000   114,386
5.13%, 02/15/53 (a) 110,000   110,348
6.10%, 10/15/52 (a) 251,000   285,415
Eli Lilly & Co.      
4.95%, 02/27/63 (a) 153,000   158,874
Emera U.S. Finance LP      
2.64%, 06/15/31 (a) 724,000   593,955
Emerson Electric Co.      
1.80%, 10/15/27 (a) 190,000   173,459
2.75%, 10/15/50 (a) 145,000   99,374
Enbridge Energy Partners LP      
5.50%, 09/15/40 (a) 41,000   40,369
Enbridge, Inc.      
1.60%, 10/04/26 (a) 1,221,000   1,118,192
Enbridge, Inc. (5.75% fixed rate until 04/15/30; 5.31% + 5 year CMT thereafter)      
5.75%, 07/15/80 (a)(b) 738,000   678,960
Energy Transfer LP      
4.50%, 04/15/24 (a) 311,000   309,722
4.95%, 06/15/28 (a) 95,000   94,777
5.30%, 04/01/44 - 04/15/47 (a) 482,000   444,035
5.35%, 05/15/45 (a) 398,000   369,710
5.75%, 02/15/33 (a) 287,000   296,577
6.10%, 12/01/28 (a) 1,583,000   1,666,567
6.13%, 12/15/45 (a) 79,000   79,916
6.40%, 12/01/30 (a) 452,000   483,527
6.50%, 02/01/42 (a) 224,000   236,981
Energy Transfer LP (6.75% fixed rate until 05/15/25; 5.13% + 5 year CMT thereafter)      
6.75%, 05/15/25 (a)(b) 2,488,000   2,385,470
Enterprise Products Operating LLC      
4.25%, 02/15/48 (a) 418,000   367,744
Enterprise Products Operating LLC (5.25% fixed rate until 08/16/27; 3.30% + 3-month Term SOFR)      
5.25%, 08/16/77 (a)(b) 136,000   130,612
  Principal
Amount
  Fair
Value
EOG Resources, Inc.      
4.15%, 01/15/26 (a) $188,000   $186,257
4.95%, 04/15/50 (a) 146,000   143,883
5.10%, 01/15/36 (a) 117,000   114,861
Equinix, Inc.      
1.25%, 07/15/25 (a) 550,000   517,902
2.15%, 07/15/30 (a) 416,000   353,321
Equinor ASA      
3.25%, 11/18/49 (a) 435,000   329,647
ERP Operating LP      
4.50%, 07/01/44 (a) 96,000   85,177
Estee Lauder Cos., Inc.      
2.38%, 12/01/29 (a) 227,000   202,162
Everest Reinsurance Holdings, Inc.      
3.13%, 10/15/52 (a) 485,000   332,632
Eversource Energy      
3.45%, 01/15/50 (a) 317,000   229,181
Exelon Corp.      
4.05%, 04/15/30 (a) 479,000   457,713
4.45%, 04/15/46 (a) 298,000   259,135
4.70%, 04/15/50 (a) 318,000   287,332
Extra Space Storage LP      
2.20%, 10/15/30 (a) 411,000   342,042
3.90%, 04/01/29 (a) 268,000   254,193
5.90%, 01/15/31 (a) 1,185,000   1,238,384
Exxon Mobil Corp.      
2.61%, 10/15/30 (a) 876,000   782,505
3.45%, 04/15/51 (a) 454,000   357,321
FedEx Corp.      
4.10%, 02/01/45 (a) 643,000   542,345
Fidelity National Financial, Inc.      
3.20%, 09/17/51 (a) 453,000   288,788
Fidelity National Information Services, Inc.      
1.15%, 03/01/26 (a) 370,000   342,021
1.65%, 03/01/28 (a) 335,000   298,726
3.10%, 03/01/41 (a) 79,000   58,762
FirstEnergy Transmission LLC      
4.55%, 04/01/49 (a)(g) 581,000   502,902
Fiserv, Inc.      
3.50%, 07/01/29 (a) 195,000   183,657
4.40%, 07/01/49 (a) 114,000   100,718
Florida Power & Light Co.      
2.85%, 04/01/25 (a) 803,000   783,953
4.13%, 02/01/42 (a) 174,000   156,708
Flowers Foods, Inc.      
2.40%, 03/15/31 (a) 355,000   298,725
Flowserve Corp.      
2.80%, 01/15/32 (a) 451,000   373,554
Ford Motor Credit Co. LLC      
3.81%, 01/09/24 (a) 945,000   944,631
Freeport-McMoRan, Inc.      
4.25%, 03/01/30 (a) 516,000   484,684
GA Global Funding Trust      
1.63%, 01/15/26 (a)(g) 535,000   492,109
General Dynamics Corp.      
4.25%, 04/01/50 (a) 224,000   207,993
General Mills, Inc.      
3.00%, 02/01/51 (a) 234,000   163,168
General Motors Co.      
5.20%, 04/01/45 (a) 44,000   39,671
5.40%, 04/01/48 (a) 102,000   93,499
6.13%, 10/01/25 (a) 559,000   566,222
6.80%, 10/01/27 (a) 236,000   250,349
 
See Notes to Schedule of Investments.
State Street Income Fund 7

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
General Motors Financial Co., Inc.      
1.25%, 01/08/26 (a) $664,000   $614,472
2.35%, 01/08/31 (a) 291,000   240,657
5.25%, 03/01/26 (a) 231,000   231,196
5.85%, 04/06/30 (a) 1,990,000   2,053,660
6.10%, 01/07/34 (a) 1,733,000   1,782,113
Genuine Parts Co.      
2.75%, 02/01/32 (a) 306,000   256,015
George Washington University      
4.13%, 09/15/48 905,000   806,319
Georgia-Pacific LLC      
1.75%, 09/30/25 (a)(g) 743,000   703,160
3.60%, 03/01/25 (a)(g) 1,303,000   1,280,237
Gilead Sciences, Inc.      
2.60%, 10/01/40 (a) 244,000   179,755
2.95%, 03/01/27 (a) 55,000   52,460
3.50%, 02/01/25 (a) 195,000   191,948
3.65%, 03/01/26 (a) 178,000   174,428
4.15%, 03/01/47 (a) 116,000   101,180
4.60%, 09/01/35 (a) 339,000   335,400
5.25%, 10/15/33 (a) 922,000   962,227
5.55%, 10/15/53 (a) 226,000   245,135
GlaxoSmithKline Capital PLC      
3.38%, 06/01/29 (a) 362,000   348,791
GlaxoSmithKline Capital, Inc.      
3.63%, 05/15/25 (a) 408,000   401,227
Glencore Funding LLC      
3.88%, 04/27/51 (a)(g) 367,000   283,662
Goldman Sachs Group, Inc.      
3.85%, 01/26/27 (a) 1,438,000   1,399,807
4.25%, 10/21/25 (a) 373,000   366,148
5.15%, 05/22/45 (a) 112,000   108,342
Goldman Sachs Group, Inc. (1.54% fixed rate until 09/10/26; 0.82% + SOFR thereafter)      
1.54%, 09/10/27 (a)(b) 539,000   488,895
Goldman Sachs Group, Inc. (2.38% fixed rate until 07/21/31; 1.25% + SOFR thereafter)      
2.38%, 07/21/32 (a)(b) 293,000   240,913
Goldman Sachs Group, Inc. (2.91% fixed rate until 07/21/41; 1.47% + SOFR thereafter)      
2.91%, 07/21/42 (a)(b) 240,000   175,409
Goldman Sachs Group, Inc. (3.21% fixed rate until 04/22/41; 1.51% + SOFR thereafter)      
3.21%, 04/22/42 (a)(b) 364,000   278,580
Goldman Sachs Group, Inc. (3.44% fixed rate until 02/24/42; 1.63% + SOFR thereafter)      
3.44%, 02/24/43 (a)(b) 615,000   481,342
Goldman Sachs Group, Inc. (3.81% fixed rate until 04/23/28; 1.42% + 3-month Term SOFR)      
3.81%, 04/23/29 (a)(b) 169,000   160,542
Goldman Sachs Group, Inc. (4.02% fixed rate until 10/31/37; 1.64% + 3-month Term SOFR)      
4.02%, 10/31/38 (a)(b) 175,000   152,763
  Principal
Amount
  Fair
Value
Goldman Sachs Group, Inc. (4.22% fixed rate until 05/01/28; 1.56% + 3-month Term SOFR)      
4.22%, 05/01/29 (a)(b) $278,000   $268,779
Graphic Packaging International LLC      
1.51%, 04/15/26 (a)(g) 451,000   410,216
Gray Oak Pipeline LLC      
2.60%, 10/15/25 (a)(g) 674,000   639,208
Haleon U.S. Capital LLC      
3.38%, 03/24/27 (a) 1,215,000   1,169,280
3.63%, 03/24/32 (a) 610,000   563,164
4.00%, 03/24/52 (a) 250,000   212,410
Halliburton Co.      
3.80%, 11/15/25 (a) 3,000   2,942
5.00%, 11/15/45 (a) 126,000   122,158
Hartford Financial Services Group, Inc. (7.77% fixed rate until 01/29/24; 2.39% + 3-month Term SOFR)      
7.77%, 02/12/67 (a)(b)(g) 406,000   349,785
HCA, Inc.      
3.13%, 03/15/27 (a) 940,000   891,270
3.50%, 09/01/30 (a) 335,000   303,865
3.63%, 03/15/32 (a) 265,000   237,045
4.63%, 03/15/52 (a) 559,000   477,073
5.38%, 02/01/25 (a) 2,524,000   2,522,965
Health Care Service Corp. A Mutual Legal Reserve Co.      
2.20%, 06/01/30 (a)(g) 405,000   345,514
3.20%, 06/01/50 (a)(g) 146,000   103,625
Healthcare Realty Holdings LP      
2.00%, 03/15/31 (a) 241,000   193,617
Helmerich & Payne, Inc.      
2.90%, 09/29/31 (a) 243,000   203,940
Hess Corp.      
5.60%, 02/15/41 (a) 65,000   68,277
5.80%, 04/01/47 (a) 40,000   43,150
Hewlett Packard Enterprise Co.      
6.35%, 10/15/45 (a) 70,000   75,596
Highwoods Realty LP      
4.13%, 03/15/28 (a) 175,000   161,047
4.20%, 04/15/29 (a) 427,000   387,485
7.65%, 02/01/34 (a) 385,000   416,158
Home Depot, Inc.      
2.70%, 04/15/30 (a) 167,000   152,767
3.35%, 04/15/50 (a) 291,000   226,238
3.50%, 09/15/56 (a) 159,000   125,131
3.90%, 12/06/28 - 06/15/47 (a) 330,000   303,520
4.50%, 12/06/48 (a) 127,000   120,007
4.95%, 09/15/52 (a) 187,000   189,556
Honeywell International, Inc.      
1.75%, 09/01/31 (a) 456,000   380,641
2.70%, 08/15/29 (a) 331,000   306,006
Hormel Foods Corp.      
1.80%, 06/11/30 (a) 592,000   503,526
HSBC Holdings PLC (2.01% fixed rate until 09/22/27; 1.73% + SOFR thereafter)      
2.01%, 09/22/28 (a)(b) 915,000   814,533
HSBC Holdings PLC (2.25% fixed rate until 11/22/26; 1.10% + SOFR thereafter)      
2.25%, 11/22/27 (a)(b) 845,000   775,761
 
See Notes to Schedule of Investments.
8 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
HSBC Holdings PLC (2.87% fixed rate until 11/22/31; 1.41% + SOFR thereafter)      
2.87%, 11/22/32 (a)(b) $520,000   $432,754
HSBC Holdings PLC (3.00% fixed rate until 03/10/25; 1.43% + SOFR thereafter)      
3.00%, 03/10/26 (a)(b) 895,000   868,195
HSBC Holdings PLC (4.00% fixed rate until 03/09/26; 3.22% + 5 year CMT thereafter)      
4.00%, 03/09/26 (a)(b) 724,000   664,741
HSBC Holdings PLC (4.29% fixed rate until 09/12/25; 1.61% + 3-month Term SOFR)      
4.29%, 09/12/26 (a)(b) 967,000   946,732
HSBC Holdings PLC (6.00% fixed rate until 5/22/27; 3.75% + 5 year US ISDA thereafter)      
6.00%, 05/22/27 (a)(b) 601,000   572,885
HSBC Holdings PLC (8.11% fixed rate until 11/03/32; 4.25% + SOFR thereafter)      
8.11%, 11/03/33 (a)(b) 800,000   921,656
Humana, Inc.      
1.35%, 02/03/27 (a) 730,000   658,898
2.15%, 02/03/32 (a) 366,000   301,331
Huntington Bancshares, Inc.      
2.55%, 02/04/30 (a) 581,000   497,243
Huntington Ingalls Industries, Inc.      
2.04%, 08/16/28 (a) 793,000   698,593
Hyundai Capital America      
1.30%, 01/08/26 (a)(g) 1,115,000   1,029,401
Imperial Brands Finance PLC      
3.13%, 07/26/24 (a)(g) 644,000   633,509
3.50%, 07/26/26 (a)(g) 388,000   370,412
6.13%, 07/27/27 (g) 500,000   513,015
Indiana Michigan Power Co.      
3.25%, 05/01/51 (a) 323,000   230,470
ING Groep N.V. (6.44% fixed rate until 04/01/26; 1.01% + SOFR thereafter)      
6.44%, 04/01/27 (a)(b) 636,000   628,069
Ingersoll Rand, Inc.      
5.70%, 08/14/33 (a) 922,000   975,513
Ingredion, Inc.      
3.90%, 06/01/50 (a) 154,000   114,012
Intel Corp.      
2.00%, 08/12/31 (a) 452,000   382,076
2.45%, 11/15/29 (a) 560,000   504,342
2.80%, 08/12/41 (a) 523,000   392,637
3.10%, 02/15/60 (a) 266,000   183,622
5.63%, 02/10/43 (a) 618,000   662,082
5.70%, 02/10/53 (a) 437,000   472,908
5.90%, 02/10/63 (a) 333,000   371,065
Intercontinental Exchange, Inc.      
1.85%, 09/15/32 (a) 147,000   117,951
2.65%, 09/15/40 (a) 98,000   73,142
International Business Machines Corp.      
3.45%, 02/19/26 (a) 501,000   488,204
4.15%, 05/15/39 (a) 370,000   336,064
4.25%, 05/15/49 (a) 227,000   199,422
International Paper Co.      
4.40%, 08/15/47 (a) 216,000   187,503
  Principal
Amount
  Fair
Value
Interstate Power & Light Co.      
3.40%, 08/15/25 (a) $1,243,000   $1,207,624
Intuit, Inc.      
5.50%, 09/15/53 (a) 572,000   627,724
ITC Holdings Corp.      
2.95%, 05/14/30 (a)(g) 797,000   701,918
J M Smucker Co.      
6.50%, 11/15/43 - 11/15/53 (a) 1,169,000   1,329,790
Jabil, Inc.      
3.95%, 01/12/28 (a) 227,000   216,417
4.25%, 05/15/27 (a) 1,226,000   1,194,516
Jacobs Engineering Group, Inc.      
5.90%, 03/01/33 (a) 1,507,000   1,538,677
JBS USA LUX SA/JBS USA Food Co./JBS USA Finance, Inc.      
2.50%, 01/15/27 (a) 2,521,000   2,320,454
5.13%, 02/01/28 (a) 926,000   920,037
5.75%, 04/01/33 (a) 308,000   304,255
Jefferies Financial Group, Inc.      
5.88%, 07/21/28 (a) 1,109,000   1,137,324
John Deere Capital Corp.      
2.45%, 01/09/30 (a) 520,000   469,108
3.90%, 06/07/32 (a) 248,000   239,166
5.15%, 09/08/33 (a) 2,214,000   2,331,342
Johnson & Johnson      
3.63%, 03/03/37 (a) 159,000   146,682
Johnson Controls International PLC      
4.50%, 02/15/47 (a) 108,000   96,797
JPMorgan Chase & Co. (1.58% fixed rate until 04/22/26; 0.89% + SOFR thereafter)      
1.58%, 04/22/27 (a)(b) 824,000   760,412
JPMorgan Chase & Co. (2.96% fixed rate until 01/25/32; 1.26% + SOFR thereafter)      
2.96%, 01/25/33 (a)(b) 2,865,000   2,453,299
JPMorgan Chase & Co. (2.96% fixed rate until 05/13/30; 2.52% + 3-month Term SOFR)      
2.96%, 05/13/31 (a)(b) 476,000   418,704
JPMorgan Chase & Co. (3.16% fixed rate until 04/22/41; 1.46% + SOFR thereafter)      
3.16%, 04/22/42 (a)(b) 398,000   308,832
JPMorgan Chase & Co. (3.88% fixed rate until 07/24/37; 1.62% + 3-month Term SOFR)      
3.88%, 07/24/38 (a)(b) 312,000   276,619
JPMorgan Chase & Co. (3.90% fixed rate until 01/23/48; 1.48% + 3-month Term SOFR)      
3.90%, 01/23/49 (a)(b) 933,000   776,331
JPMorgan Chase & Co. (3.96% fixed rate until 01/29/26; 1.51% + 3-month Term SOFR)      
3.96%, 01/29/27 (a)(b) 523,000   510,903
JPMorgan Chase & Co. (4.01% fixed rate until 04/23/28; 1.38% + 3-month Term SOFR)      
4.01%, 04/23/29 (a)(b) 216,000   207,883
 
See Notes to Schedule of Investments.
State Street Income Fund 9

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
JPMorgan Chase & Co. (4.03% fixed rate until 07/24/47; 1.72% + 3-month Term SOFR)      
4.03%, 07/24/48 (a)(b) $211,000   $179,894
JPMorgan Chase & Co. (4.49% fixed rate until 03/24/30; 3.79% + 3-month Term SOFR)      
4.49%, 03/24/31 (a)(b) 725,000   707,114
JPMorgan Chase & Co. (4.60% fixed rate until 02/01/25; 3.13% + 3-month Term SOFR)      
4.60%, 02/01/25 (a)(b) 815,000   785,073
Kaiser Foundation Hospitals      
3.00%, 06/01/51 (a) 445,000   317,503
3.27%, 11/01/49 (a) 543,000   408,455
Kenvue, Inc.      
4.90%, 03/22/33 (a) 1,439,000   1,482,012
5.05%, 03/22/53 (a) 367,000   379,709
5.20%, 03/22/63 (a) 255,000   266,840
Keurig Dr Pepper, Inc.      
3.20%, 05/01/30 (a) 325,000   298,756
3.80%, 05/01/50 (a) 248,000   201,220
KeyBank NA      
4.90%, 08/08/32 (a) 750,000   660,967
KeyBank NA (5.74% fixed rate until 01/29/24; 0.32% + SOFR thereafter)      
5.74%, 06/14/24 (a)(b) 2,700,000   2,678,967
Kinder Morgan Energy Partners LP      
4.70%, 11/01/42 (a) 55,000   47,244
5.00%, 03/01/43 (a) 111,000   99,384
6.38%, 03/01/41 (a) 96,000   98,589
Kinder Morgan, Inc.      
1.75%, 11/15/26 (a) 1,419,000   1,305,594
5.05%, 02/15/46 (a) 90,000   80,548
5.20%, 06/01/33 (a) 322,000   320,264
KLA Corp.      
3.30%, 03/01/50 (a) 290,000   221,653
Kraft Heinz Foods Co.      
5.20%, 07/15/45 (a) 461,000   451,863
Kroger Co.      
2.20%, 05/01/30 (a) 262,000   224,348
4.65%, 01/15/48 (a) 108,000   96,936
Kyndryl Holdings, Inc.      
2.05%, 10/15/26 (a) 567,000   516,543
2.70%, 10/15/28 (a) 975,000   859,774
L3Harris Technologies, Inc.      
3.85%, 12/15/26 (a) 236,000   231,431
Lear Corp.      
4.25%, 05/15/29 (a) 194,000   186,618
Leidos, Inc.      
3.63%, 05/15/25 (a) 243,000   237,020
4.38%, 05/15/30 (a) 1,061,000   1,015,122
5.75%, 03/15/33 (a) 577,000   600,553
Liberty Mutual Group, Inc.      
3.95%, 05/15/60 (a)(g) 146,000   105,536
Lincoln National Corp.      
4.35%, 03/01/48 (a) 465,000   371,502
Lloyds Banking Group PLC      
3.75%, 01/11/27 (a) 372,000   357,436
  Principal
Amount
  Fair
Value
Lloyds Banking Group PLC (2.44% fixed rate until 02/05/25; 1.00% + 1 year CMT thereafter)      
2.44%, 02/05/26 (a)(b) $600,000   $579,150
Lockheed Martin Corp.      
3.55%, 01/15/26 (a) 104,000   102,190
3.80%, 03/01/45 (a) 84,000   72,384
4.50%, 05/15/36 (a) 266,000   263,422
Lowe's Cos., Inc.      
1.30%, 04/15/28 (a) 194,000   170,456
1.70%, 09/15/28 - 10/15/30 (a) 602,000   524,809
3.00%, 10/15/50 (a) 294,000   200,232
3.70%, 04/15/46 (a) 103,000   81,449
4.05%, 05/03/47 (a) 247,000   203,733
5.63%, 04/15/53 (a) 461,000   485,982
LYB International Finance III LLC      
1.25%, 10/01/25 (a) 230,000   214,901
3.63%, 04/01/51 (a) 147,000   107,320
3.80%, 10/01/60 (a) 146,000   103,953
M&T Bank Corp. (5.05% fixed rate until 01/27/33; 1.85% + SOFR thereafter)      
5.05%, 01/27/34 (a)(b) 2,064,000   1,955,392
Marsh & McLennan Cos., Inc.      
2.90%, 12/15/51 (a) 286,000   192,395
Masco Corp.      
3.50%, 11/15/27 (a) 84,000   79,758
McCormick & Co., Inc.      
1.85%, 02/15/31 (a) 211,000   173,611
3.25%, 11/15/25 (a) 2,106,000   2,035,660
McDonald's Corp.      
3.60%, 07/01/30 (a) 437,000   414,748
3.63%, 09/01/49 (a) 178,000   143,055
Medtronic Global Holdings SCA      
4.50%, 03/30/33 (a) 2,034,000   2,034,122
Medtronic, Inc.      
4.63%, 03/15/45 (a) 38,000   37,010
Memorial Sloan-Kettering Cancer Center      
4.13%, 07/01/52 (a) 506,000   443,190
Mercedes-Benz Finance North America LLC      
5.38%, 11/26/25 (a)(g) 1,526,000   1,540,940
Merck & Co., Inc.      
1.90%, 12/10/28 (a) 847,000   762,715
2.45%, 06/24/50 (a) 399,000   263,468
2.75%, 12/10/51 (a) 282,000   194,261
2.90%, 12/10/61 (a) 157,000   105,182
4.00%, 03/07/49 (a) 106,000   93,650
4.50%, 05/17/33 (a) 603,000   607,299
5.00%, 05/17/53 (a) 339,000   349,031
Meta Platforms, Inc.      
3.85%, 08/15/32 (a) 928,000   882,519
4.45%, 08/15/52 (a) 619,000   569,598
MetLife, Inc.      
4.72%, 12/15/44 (a) 167,000   156,983
Micron Technology, Inc.      
3.37%, 11/01/41 (a) 379,000   284,693
3.48%, 11/01/51 (a) 529,000   385,911
Microsoft Corp.      
2.40%, 08/08/26 (a) 208,000   198,501
2.68%, 06/01/60 (a) 117,000   78,528
2.92%, 03/17/52 (a) 886,000   652,690
 
See Notes to Schedule of Investments.
10 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
3.45%, 08/08/36 (a) $79,000   $72,650
3.50%, 02/12/35 (a) 212,000   200,995
Mid-America Apartments LP      
2.88%, 09/15/51 (a) 451,000   295,743
Mitsubishi UFJ Financial Group, Inc.      
2.80%, 07/18/24 (a) 991,000   976,502
Mizuho Financial Group, Inc.      
2.84%, 09/13/26 (a) 3,088,000   2,932,334
Molson Coors Beverage Co.      
4.20%, 07/15/46 (a) 93,000   79,366
Morgan Stanley      
3.63%, 01/20/27 (a) 207,000   200,790
3.97%, 07/22/38 (a)(b) 197,000   172,718
4.35%, 09/08/26 (a) 585,000   574,476
4.38%, 01/22/47 (a) 220,000   198,297
Morgan Stanley (1.51% fixed rate until 07/20/26; 0.86% + SOFR thereafter)      
1.51%, 07/20/27 (a)(b) 453,000   413,929
Morgan Stanley (2.48% fixed rate until 09/16/31; 1.36% + SOFR thereafter)      
2.48%, 09/16/36 (a)(b) 1,813,000   1,439,105
Morgan Stanley (2.80% fixed rate until 01/25/51; 1.43% + SOFR thereafter)      
2.80%, 01/25/52 (a)(b) 1,007,000   671,770
Morgan Stanley (2.94% fixed rate until 01/21/32; 1.29% + SOFR thereafter)      
2.94%, 01/21/33 (a)(b) 1,434,000   1,218,828
MPLX LP      
2.65%, 08/15/30 (a) 336,000   290,250
5.20%, 12/01/47 (a) 102,000   93,227
Mylan, Inc.      
5.20%, 04/15/48 (a) 145,000   120,188
Nasdaq, Inc.      
5.95%, 08/15/53 (a) 222,000   239,045
6.10%, 06/28/63 (a) 303,000   328,900
National Australia Bank Ltd. (3.35% fixed rate until 01/12/32; 1.70% + 5 year CMT thereafter)      
3.35%, 01/12/37 (a)(b)(g) 996,000   825,037
NatWest Group PLC (3.75% fixed rate until 11/01/24; 2.10% + 5 year CMT thereafter)      
3.75%, 11/01/29 (a)(b) 575,000   560,826
Nevada Power Co.      
6.00%, 03/15/54 (a) 346,000   379,669
NewMarket Corp.      
2.70%, 03/18/31 (a) 300,000   252,303
Newmont Corp.      
4.88%, 03/15/42 (a) 169,000   164,679
NextEra Energy Capital Holdings, Inc. (5.65% fixed rate until 05/01/29; 3.16% + 3-month USD LIBOR thereafter)      
5.65%, 05/01/79 (a)(b) 290,000   271,652
NGPL PipeCo LLC      
3.25%, 07/15/31 (a)(g) 470,000   407,683
NIKE, Inc.      
3.38%, 03/27/50 (a) 143,000   117,199
  Principal
Amount
  Fair
Value
Nippon Life Insurance Co. (3.40% fixed rate until 01/23/30; 2.61% + 5 year CMT thereafter)      
3.40%, 01/23/50 (a)(b)(g) $586,000   $516,852
NiSource, Inc.      
3.60%, 05/01/30 (a) 325,000   303,222
3.95%, 03/30/48 (a) 95,000   76,933
5.25%, 03/30/28 (a) 2,370,000   2,420,410
NNN REIT, Inc.      
4.00%, 11/15/25 (a) 273,000   267,404
Norfolk Southern Corp.      
3.95%, 10/01/42 (a) 183,000   156,258
Northern Trust Corp.      
6.13%, 11/02/32 (a) 618,000   663,627
Northwestern Mutual Life Insurance Co.      
3.45%, 03/30/51 (a)(g) 775,000   580,273
NOV, Inc.      
3.60%, 12/01/29 (a) 435,000   402,227
Novant Health, Inc.      
3.32%, 11/01/61 (a) 310,000   208,748
Novartis Capital Corp.      
2.20%, 08/14/30 (a) 476,000   419,185
3.00%, 11/20/25 (a) 41,000   39,897
Nutrien Ltd.      
4.90%, 03/27/28 - 06/01/43 (a) 1,765,000   1,770,219
NVIDIA Corp.      
2.85%, 04/01/30 (a) 146,000   135,051
3.50%, 04/01/50 (a) 194,000   162,099
NXP BV/NXP Funding LLC/NXP USA, Inc.      
3.25%, 11/30/51 (a) 880,000   629,825
Occidental Petroleum Corp.      
6.13%, 01/01/31 (a) 1,017,000   1,057,833
Oklahoma Gas & Electric Co.      
3.25%, 04/01/30 (a) 267,000   243,798
Oncor Electric Delivery Co. LLC      
3.80%, 09/30/47 (a) 106,000   85,560
ONEOK, Inc.      
4.35%, 03/15/29 (a) 271,000   263,320
5.80%, 11/01/30 (a) 2,304,000   2,397,473
6.10%, 11/15/32 (a) 444,000   471,799
6.63%, 09/01/53 (a) 737,000   826,317
Oracle Corp.      
1.65%, 03/25/26 (a) 541,000   504,445
2.30%, 03/25/28 (a) 200,000   182,156
2.65%, 07/15/26 (a) 302,000   286,474
2.88%, 03/25/31 (a) 288,000   255,047
2.95%, 04/01/30 (a) 438,000   395,317
3.60%, 04/01/50 (a) 291,000   215,520
3.65%, 03/25/41 (a) 318,000   252,835
3.80%, 11/15/37 (a) 92,000   78,287
3.95%, 03/25/51 (a) 319,000   250,744
4.00%, 07/15/46 - 11/15/47 (a) 436,000   347,678
4.10%, 03/25/61 (a) 378,000   288,841
5.55%, 02/06/53 (a) 279,000   279,444
6.15%, 11/09/29 (a) 1,086,000   1,167,374
6.90%, 11/09/52 (a) 293,000   343,419
Otis Worldwide Corp.      
2.06%, 04/05/25 (a) 504,000   484,944
2.57%, 02/15/30 (a) 179,000   159,371
3.36%, 02/15/50 (a) 170,000   131,835
 
See Notes to Schedule of Investments.
State Street Income Fund 11

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Owens Corning      
3.88%, 06/01/30 (a) $1,300,000   $1,221,636
4.40%, 01/30/48 (a) 125,000   108,841
Pacific Gas & Electric Co.      
2.10%, 08/01/27 (a) 267,000   240,789
2.50%, 02/01/31 (a) 478,000   394,814
3.00%, 06/15/28 (a) 451,000   411,064
3.30%, 08/01/40 (a) 478,000   350,355
3.50%, 08/01/50 (a) 208,000   144,121
4.30%, 03/15/45 (a) 318,000   248,666
PacifiCorp      
2.70%, 09/15/30 (a) 289,000   249,965
2.90%, 06/15/52 (a) 720,000   463,586
6.25%, 10/15/37 (a) 451,000   483,702
Packaging Corp. of America      
3.05%, 10/01/51 (a) 395,000   276,220
Paramount Global      
2.90%, 01/15/27 (a) 72,000   66,696
3.70%, 06/01/28 (a) 131,000   120,998
5.25%, 04/01/44 (a) 50,000   40,917
Parker-Hannifin Corp.      
3.25%, 06/14/29 (a) 261,000   245,671
4.50%, 09/15/29 (a) 462,000   463,566
Patterson-UTI Energy, Inc.      
7.15%, 10/01/33 (a) 568,000   602,160
PayPal Holdings, Inc.      
2.65%, 10/01/26 (a) 385,000   365,789
3.25%, 06/01/50 (a) 221,000   165,772
PepsiCo, Inc.      
1.63%, 05/01/30 (a) 280,000   238,613
2.63%, 07/29/29 (a) 376,000   346,631
2.75%, 10/21/51 (a) 696,000   494,988
Petroleos Mexicanos      
6.70%, 02/16/32 (a) 1,516,000   1,257,279
7.69%, 01/23/50 (a) 879,000   626,156
Pfizer Investment Enterprises Pte. Ltd.      
4.45%, 05/19/28 (a) 1,847,000   1,847,314
4.75%, 05/19/33 (a) 610,000   611,104
5.30%, 05/19/53 (a) 216,000   220,908
5.34%, 05/19/63 (a) 418,000   422,661
Pfizer, Inc.      
2.70%, 05/28/50 (a) 565,000   393,404
3.90%, 03/15/39 (a) 178,000   157,802
4.13%, 12/15/46 (a) 121,000   107,674
4.40%, 05/15/44 (a) 74,000   69,980
Philip Morris International, Inc.      
1.50%, 05/01/25 (a) 309,000   295,435
2.10%, 05/01/30 (a) 147,000   126,483
3.38%, 08/15/29 (a) 216,000   202,377
4.13%, 03/04/43 (a) 84,000   71,285
5.13%, 02/15/30 (a) 981,000   998,481
5.38%, 02/15/33 (a) 268,000   275,022
5.63%, 11/17/29 (a) 472,000   495,100
Phillips 66 Co.      
2.15%, 12/15/30 (a) 1,612,000   1,359,529
3.15%, 12/15/29 (a) 826,000   760,168
3.30%, 03/15/52 (a) 480,000   344,333
3.75%, 03/01/28 (a) 110,000   105,767
4.68%, 02/15/45 (a) 187,000   170,020
Pilgrim's Pride Corp.      
6.25%, 07/01/33 (a) 596,000   613,236
Pioneer Natural Resources Co.      
1.13%, 01/15/26 (a) 871,000   809,159
  Principal
Amount
  Fair
Value
2.15%, 01/15/31 (a) $255,000   $217,087
Plains All American Pipeline LP/PAA Finance Corp.      
3.55%, 12/15/29 (a) 422,000   388,510
PPL Capital Funding, Inc.      
3.10%, 05/15/26 (a) 350,000   335,633
Precision Castparts Corp.      
4.38%, 06/15/45 (a) 170,000   154,340
Progressive Corp.      
3.00%, 03/15/32 (a) 613,000   547,115
3.70%, 03/15/52 (a) 103,000   83,590
Prologis LP      
3.05%, 03/01/50 (a) 126,000   90,290
3.25%, 06/30/26 (a) 170,000   164,427
Prospect Capital Corp.      
3.36%, 11/15/26 (a) 531,000   477,608
Prudential Financial, Inc.      
3.94%, 12/07/49 (a) 294,000   242,521
Prudential Financial, Inc. (5.70% fixed rate until 09/15/28; 2.67% + 3-month USD LIBOR thereafter)      
5.70%, 09/15/48 (a)(b) 343,000   333,612
Public Service Co. of Colorado      
3.70%, 06/15/28 (a) 340,000   327,097
Public Storage Operating Co.      
5.35%, 08/01/53 (a) 286,000   299,599
PVH Corp.      
4.63%, 07/10/25 (a) 845,000   831,294
QUALCOMM, Inc.      
4.30%, 05/20/47 (a) 52,000   47,699
4.50%, 05/20/52 (a) 616,000   575,658
Quanta Services, Inc.      
2.35%, 01/15/32 (a) 486,000   402,943
3.05%, 10/01/41 (a) 527,000   388,768
Quest Diagnostics, Inc.      
2.95%, 06/30/30 (a) 116,000   103,829
Realty Income Corp.      
2.85%, 12/15/32 (a) 276,000   235,111
3.00%, 01/15/27 (a) 84,000   79,733
3.25%, 01/15/31 (a) 280,000   254,666
Regeneron Pharmaceuticals, Inc.      
1.75%, 09/15/30 (a) 566,000   465,377
Regions Financial Corp.      
1.80%, 08/12/28 (a) 1,135,000   972,320
Reliance Industries Ltd.      
3.63%, 01/12/52 (a)(g) 1,000,000   729,040
RenaissanceRe Holdings Ltd.      
5.75%, 06/05/33 (a) 738,000   746,266
Republic Services, Inc.      
2.38%, 03/15/33 (a) 795,000   664,946
5.00%, 04/01/34 (a) 564,000   577,547
Reynolds American, Inc.      
4.45%, 06/12/25 (a) 13,000   12,850
Rio Tinto Finance USA Ltd.      
2.75%, 11/02/51 (a) 428,000   292,898
Rio Tinto Finance USA PLC      
4.13%, 08/21/42 (a) 107,000   96,807
Rockwell Automation, Inc.      
2.80%, 08/15/61 (a) 157,000   101,984
4.20%, 03/01/49 (a) 201,000   180,994
Rogers Communications, Inc.      
5.00%, 03/15/44 (a) 79,000   74,051
 
See Notes to Schedule of Investments.
12 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Roper Technologies, Inc.      
2.95%, 09/15/29 (a) $305,000   $279,395
Ross Stores, Inc.      
4.70%, 04/15/27 (a) 110,000   108,840
Royalty Pharma PLC      
1.20%, 09/02/25 (a) 485,000   452,796
1.75%, 09/02/27 (a) 245,000   219,927
2.20%, 09/02/30 (a) 104,000   87,532
3.30%, 09/02/40 (a) 62,000   46,741
RPM International, Inc.      
3.75%, 03/15/27 (a) 160,000   153,832
RTX Corp.      
1.90%, 09/01/31 (a) 574,000   467,035
2.82%, 09/01/51 (a) 341,000   225,145
3.13%, 05/04/27 (a) 440,000   418,594
3.50%, 03/15/27 (a) 229,000   220,696
3.95%, 08/16/25 (a) 187,000   184,352
4.15%, 05/15/45 (a) 178,000   151,893
4.45%, 11/16/38 (a) 147,000   135,393
6.10%, 03/15/34 (a) 635,000   688,543
6.40%, 03/15/54 (a) 480,000   556,243
Ryder System, Inc.      
2.90%, 12/01/26 (a) 744,000   702,076
Salesforce, Inc.      
1.95%, 07/15/31 (a) 498,000   425,382
2.70%, 07/15/41 (a) 493,000   376,795
Saudi Arabian Oil Co.      
3.50%, 04/16/29 (a)(g) 1,243,000   1,177,718
4.38%, 04/16/49 (a)(g) 256,000   221,012
Schlumberger Holdings Corp.      
3.90%, 05/17/28 (a)(g) 329,000   319,485
Schlumberger Investment S.A.      
4.85%, 05/15/33 (a) 1,273,000   1,293,330
Sealed Air Corp.      
1.57%, 10/15/26 (a)(g) 1,794,000   1,615,246
Selective Insurance Group, Inc.      
5.38%, 03/01/49 (a) 126,000   121,896
Sempra      
3.80%, 02/01/38 (a) 119,000   101,899
4.00%, 02/01/48 (a) 130,000   107,038
Sempra (4.13% fixed rate until 01/01/27; 2.87% + 5 year CMT thereafter)      
4.13%, 04/01/52 (a)(b) 795,000   684,821
Shell International Finance BV      
2.38%, 11/07/29 (a) 867,000   780,309
3.13%, 11/07/49 (a) 490,000   360,552
3.75%, 09/12/46 (a) 84,000   69,851
Shire Acquisitions Investments Ireland DAC      
3.20%, 09/23/26 (a) 89,000   85,641
Simon Property Group LP      
3.38%, 06/15/27 (a) 201,000   192,761
Sonoco Products Co.      
2.85%, 02/01/32 (a) 556,000   474,479
Southern California Edison Co.      
4.00%, 04/01/47 (a) 574,000   470,875
4.20%, 03/01/29 (a) 436,000   427,358
5.65%, 10/01/28 (a) 3,017,000   3,145,886
Southern Co.      
3.25%, 07/01/26 (a) 111,000   107,069
3.70%, 04/30/30 (a) 670,000   631,783
Southern Co. Gas Capital Corp.      
3.95%, 10/01/46 (a) 312,000   243,270
  Principal
Amount
  Fair
Value
4.40%, 05/30/47 (a) $51,000   $43,150
Southwest Airlines Co.      
2.63%, 02/10/30 (a) 438,000   382,886
Southwestern Electric Power Co.      
2.75%, 10/01/26 (a) 249,000   234,030
Spectra Energy Partners LP      
3.38%, 10/15/26 (a) 63,000   60,666
4.50%, 03/15/45 (a) 48,000   41,148
Standard Chartered PLC (2.68% fixed rate until 06/29/31; 1.20% + 1 year CMT thereafter)      
2.68%, 06/29/32 (a)(b)(g) 892,000   725,035
Standard Chartered PLC (2.82% fixed rate until 01/30/25; 1.21% + 3-month USD LIBOR thereafter)      
2.82%, 01/30/26 (a)(b)(g) 899,000   869,549
Starbucks Corp.      
4.00%, 11/15/28 (a) 174,000   171,374
STERIS Irish FinCo UnLtd Co.      
2.70%, 03/15/31 (a) 1,258,000   1,081,691
3.75%, 03/15/51 (a) 604,000   468,227
Stryker Corp.      
1.95%, 06/15/30 (a) 667,000   570,425
Sumitomo Mitsui Financial Group, Inc.      
4.44%, 04/02/24 (a)(g) 2,135,000   2,127,527
6.18%, 07/13/43 (a) 1,107,000   1,233,231
Sumitomo Mitsui Trust Bank Ltd.      
1.35%, 09/16/26 (a)(g) 2,221,000   2,018,845
Suncor Energy, Inc.      
4.00%, 11/15/47 (a) 67,000   53,087
Svenska Handelsbanken AB (1.42% fixed rate until 06/11/26; 0.63% + 1 year CMT thereafter)      
1.42%, 06/11/27 (a)(b)(g) 1,238,000   1,125,070
Sysco Corp.      
3.25%, 07/15/27 (a) 171,000   163,568
5.95%, 04/01/30 (a) 57,000   60,666
6.60%, 04/01/50 (a) 67,000   78,476
Takeda Pharmaceutical Co. Ltd.      
2.05%, 03/31/30 (a) 200,000   171,468
3.03%, 07/09/40 (a) 300,000   230,958
3.18%, 07/09/50 (a) 300,000   214,704
Take-Two Interactive Software, Inc.      
3.70%, 04/14/27 (a) 1,395,000   1,351,281
4.00%, 04/14/32 (a) 308,000   292,988
Tampa Electric Co.      
2.40%, 03/15/31 (a) 602,000   508,124
3.45%, 03/15/51 (a) 474,000   344,645
4.35%, 05/15/44 (a) 376,000   320,845
Tapestry, Inc.      
4.13%, 07/15/27 (a) 50,000   47,612
7.35%, 11/27/28 (a) 2,705,000   2,838,925
7.85%, 11/27/33 (a) 570,000   608,652
Targa Resources Corp.      
6.50%, 03/30/34 (a) 1,733,000   1,874,257
Targa Resources Partners LP/Targa Resources Partners Finance Corp.      
5.00%, 01/15/28 (a) 1,390,000   1,373,820
 
See Notes to Schedule of Investments.
State Street Income Fund 13

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Target Corp.      
1.95%, 01/15/27 (a) $203,000   $189,407
Teck Resources Ltd.      
5.40%, 02/01/43 (a) 175,000   167,311
Telefonica Emisiones SA      
4.10%, 03/08/27 (a) 227,000   222,510
Texas Instruments, Inc.      
3.88%, 03/15/39 (a) 226,000   209,079
Thermo Fisher Scientific, Inc.      
2.80%, 10/15/41 (a) 350,000   265,769
Time Warner Cable LLC      
6.55%, 05/01/37 (a) 126,000   124,230
T-Mobile USA, Inc.      
3.50%, 04/15/31 (a) 1,850,000   1,692,195
3.75%, 04/15/27 (a) 656,000   636,582
4.50%, 04/15/50 (a) 85,000   75,252
4.80%, 07/15/28 (a) 1,692,000   1,705,553
Toronto-Dominion Bank      
3.20%, 03/10/32 (a) 1,228,000   1,087,775
4.46%, 06/08/32 (a) 649,000   630,646
Tractor Supply Co.      
5.25%, 05/15/33 (a) 596,000   611,603
Trane Technologies Financing Ltd.      
3.55%, 11/01/24 (a) 302,000   296,413
3.80%, 03/21/29 (a) 399,000   386,579
TransCanada PipeLines Ltd.      
4.25%, 05/15/28 (a) 405,000   394,640
4.88%, 01/15/26 (a) 92,000   91,776
Transcanada Trust (5.63% fixed rate until 05/20/25; 3.53% + 3-month USD LIBOR thereafter)      
5.63%, 05/20/75 (a)(b) 799,000   754,144
Transcontinental Gas Pipe Line Co. LLC      
4.00%, 03/15/28 (a) 189,000   183,279
Travelers Cos., Inc.      
2.55%, 04/27/50 (a) 730,000   482,895
Truist Financial Corp. (4.80% fixed rate until 09/01/24; 3.00% + 5 year CMT thereafter)      
4.80%, 09/01/24 (a)(b) 1,103,000   1,012,918
TWDC Enterprises 18 Corp.      
4.13%, 06/01/44 (a) 92,000   82,162
Tyco Electronics Group S.A.      
3.13%, 08/15/27 (a) 194,000   185,148
U.S. Bancorp (4.97% fixed rate until 07/22/32; 2.11% + SOFR thereafter)      
4.97%, 07/22/33 (a)(b) 1,355,000   1,285,949
UBS Group AG      
4.28%, 01/09/28 (a)(g) 593,000   573,330
UBS Group AG (9.25% fixed rate until 11/13/28; 4.75% + 5 year CMT thereafter)      
9.25%, 11/13/28 (a)(b)(g) 500,000   538,750
UBS Group AG (9.25% fixed rate until 11/13/33; 4.76% + 5 year CMT thereafter)      
9.25%, 11/13/33 (a)(b)(g) 405,000   449,011
UDR, Inc.      
2.10%, 08/01/32 (a) 370,000   290,820
3.00%, 08/15/31 (a) 236,000   208,749
Union Pacific Corp.      
3.55%, 05/20/61 (a) 340,000   256,547
3.60%, 09/15/37 (a) 63,000   56,000
  Principal
Amount
  Fair
Value
3.80%, 04/06/71 (a) $156,000   $123,490
4.10%, 09/15/67 (a) 106,000   88,114
UnitedHealth Group, Inc.      
2.00%, 05/15/30 (a) 459,000   396,865
4.20%, 05/15/32 (a) 480,000   469,378
4.45%, 12/15/48 (a) 313,000   287,030
4.75%, 07/15/45 - 05/15/52 (a) 732,000   706,341
5.05%, 04/15/53 (a) 369,000   373,266
5.20%, 04/15/63 (a) 678,000   692,970
6.05%, 02/15/63 (a) 205,000   237,048
Utah Acquisition Sub, Inc.      
3.95%, 06/15/26 (a) 2,498,000   2,418,314
Vale Overseas Ltd.      
6.13%, 06/12/33 (a) 970,000   1,004,968
Ventas Realty LP      
3.25%, 10/15/26 (a) 220,000   208,358
Verizon Communications, Inc.      
2.36%, 03/15/32 (a) 794,000   660,989
2.55%, 03/21/31 (a) 370,000   319,095
3.00%, 03/22/27 (a) 1,019,000   968,906
3.40%, 03/22/41 (a) 398,000   317,723
3.55%, 03/22/51 (a) 299,000   230,676
3.70%, 03/22/61 (a) 375,000   287,029
4.40%, 11/01/34 (a) 1,011,000   973,633
4.86%, 08/21/46 (a) 597,000   570,344
Viatris, Inc.      
1.65%, 06/22/25 (a) 2,123,000   2,010,502
4.00%, 06/22/50 (a) 240,000   168,907
Virginia Electric & Power Co.      
4.00%, 11/15/46 (a) 318,000   263,654
Visa, Inc.      
2.70%, 04/15/40 (a) 300,000   231,948
Vistra Operations Co. LLC      
3.55%, 07/15/24 (a)(g) 1,119,000   1,102,081
Viterra Finance BV      
2.00%, 04/21/26 (a)(g) 512,000   474,706
3.20%, 04/21/31 (a)(g) 800,000   689,280
Volkswagen Group of America Finance LLC      
1.63%, 11/24/27 (a)(g) 1,015,000   894,591
Vontier Corp.      
2.40%, 04/01/28 (a) 459,000   405,320
2.95%, 04/01/31 (a) 600,000   504,894
Vornado Realty LP      
2.15%, 06/01/26 (a) 705,000   635,706
3.50%, 01/15/25 (a) 188,000   182,055
Vulcan Materials Co.      
3.90%, 04/01/27 (a) 88,000   85,115
Walmart, Inc.      
1.80%, 09/22/31 (a) 379,000   321,373
2.50%, 09/22/41 (a) 379,000   280,536
2.65%, 09/22/51 (a) 178,000   124,265
Walt Disney Co.      
2.65%, 01/13/31 (a) 428,000   381,014
3.38%, 11/15/26 (a) 67,000   65,052
3.60%, 01/13/51 (a) 281,000   226,095
4.75%, 11/15/46 (a) 44,000   42,200
6.65%, 11/15/37 (a) 284,000   333,762
Warnermedia Holdings, Inc.      
4.28%, 03/15/32 (a) 1,850,000   1,692,509
5.05%, 03/15/42 (a) 161,000   141,950
5.14%, 03/15/52 (a) 157,000   135,089
5.39%, 03/15/62 (a) 157,000   135,020
 
See Notes to Schedule of Investments.
14 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Waste Connections, Inc.      
2.20%, 01/15/32 (a) $518,000   $432,561
2.95%, 01/15/52 (a) 518,000   365,138
WEC Energy Group, Inc.      
3.55%, 06/15/25 (a) 67,000   65,243
Wells Fargo & Co.      
4.15%, 01/24/29 (a) 540,000   525,344
4.75%, 12/07/46 (a) 609,000   537,918
5.88%, 06/15/25 (a)(b) 1,009,000   998,971
Wells Fargo & Co. (2.19% fixed rate until 04/30/25; 2.00% + SOFR thereafter)      
2.19%, 04/30/26 (a)(b) 637,000   610,533
Wells Fargo & Co. (2.39% fixed rate until 06/02/27; 2.10% + SOFR thereafter)      
2.39%, 06/02/28 (a)(b) 1,222,000   1,119,169
Wells Fargo & Co. (3.07% fixed rate until 04/30/40; 2.53% + SOFR thereafter)      
3.07%, 04/30/41 (a)(b) 609,000   460,441
Wells Fargo & Co. (3.20% fixed rate until 06/17/26; 1.43% + 3-month Term SOFR)      
3.20%, 06/17/27 (a)(b) 1,427,000   1,364,383
Wells Fargo & Co. (3.35% fixed rate until 03/02/32; 1.50% + SOFR thereafter)      
3.35%, 03/02/33 (a)(b) 716,000   626,171
Wells Fargo & Co. (6.49% fixed rate until 10/23/33; 2.06% + SOFR thereafter)      
6.49%, 10/23/34 (a)(b) 865,000   942,063
Westlake Corp.      
2.88%, 08/15/41 (a) 203,000   143,635
3.13%, 08/15/51 (a) 225,000   149,310
3.38%, 08/15/61 (a) 228,000   147,537
Westpac Banking Corp. (2.89% fixed rate until 02/04/25; 1.35% + 5 year CMT thereafter)      
2.89%, 02/04/30 (a)(b) 450,000   433,651
Westpac Banking Corp. (4.11% fixed rate until 07/24/29; 2.00% + 5 year CMT thereafter)      
4.11%, 07/24/34 (a)(b) 325,000   297,908
Weyerhaeuser Co.      
4.00%, 03/09/52 (a) 405,000   333,003
Williams Cos., Inc.      
3.75%, 06/15/27 (a) 73,000   70,369
4.85%, 03/01/48 (a) 144,000   131,008
4.90%, 01/15/45 (a) 341,000   310,429
5.30%, 08/15/52 (a) 251,000   243,628
5.40%, 03/04/44 (a) 50,000   48,736
Willis North America, Inc.      
3.88%, 09/15/49 (a) 293,000   226,723
Workday, Inc.      
3.50%, 04/01/27 (a) 512,000   495,114
3.70%, 04/01/29 (a) 1,025,000   984,400
WPP Finance 2010      
3.75%, 09/19/24 (a) 175,000   171,845
Xcel Energy, Inc.      
3.40%, 06/01/30 (a) 399,000   367,922
Zoetis, Inc.      
3.00%, 09/12/27 (a) 91,000   86,390
3.90%, 08/20/28 (a) 218,000   213,431
  Principal
Amount
  Fair
Value
5.60%, 11/16/32 (a) $1,090,000   $1,168,676
      446,441,792
Non-Agency Collateralized Mortgage Obligations - 5.7%
Bank      
3.18%, 09/15/60 (a) 20,509,000   19,107,173
4.41%, 11/15/61 (a)(b) 8,550,000   8,306,394
BPR Trust 1.90% + 3-month Term SOFR      
7.26%, 04/15/37 (a)(b)(g) 3,084,865   3,034,455
Cantor Commercial Real Estate Lending      
3.01%, 01/15/53 (a) 4,022,000   3,571,011
CD Mortgage Trust      
2.91%, 08/15/57 (a) 7,323,000   6,508,557
Citigroup Commercial Mortgage Trust      
4.03%, 12/10/49 (a)(b) 2,942,926   2,688,508
COMM Mortgage Trust      
3.92%, 10/15/45 (a)(g) 1,602,000   1,319,442
4.53%, 02/10/47 (a)(b) 1,940,000   1,891,317
GS Mortgage Securities Trust      
2.75%, 09/10/52 (a) 13,110,000   11,560,425
3.05%, 11/10/52 (a) 6,397,000   5,714,228
4.14%, 03/10/51 (a)(b) 2,609,000   2,444,102
4.42%, 11/10/48 (a)(b) 3,270,000   2,615,949
Impac CMB Trust (6.19% fixed rate until 01/25/24; 0.83% + 1-month Term SOFR)      
6.19%, 10/25/34 (b) 106,780   105,001
JPMBB Commercial Mortgage Securities Trust      
4.65%, 11/15/48 (a)(b) 2,174,000   1,112,588
MASTR Alternative Loan Trust      
5.00%, 08/25/18 (d) 5,524   501
Morgan Stanley Bank of America Merrill Lynch Trust      
0.84%, 03/15/48 (a)(b)(d) 24,579,697   176,188
Wells Fargo Commercial Mortgage Trust      
1.18%, 02/15/48 (a)(b)(d) 18,796,161   184,745
4.32%, 08/15/50 (a) 4,152,195   3,526,230
WFRBS Commercial Mortgage Trust      
4.35%, 03/15/47 (a)(b) 4,333,000   4,255,800
      78,122,614
Sovereign Bonds - 1.1%
Chile Government International Bonds      
2.55%, 01/27/32 (a) 2,507,000   2,151,608
3.63%, 10/30/42 (a) 150,000   121,318
3.86%, 06/21/47 (a) 860,000   703,463
Indonesia Government International Bonds      
3.50%, 01/11/28 (a) 578,000   553,972
4.35%, 01/11/48 (a) 232,000   214,892
Mexico Government International Bonds      
4.60%, 02/10/48 (a) 972,000   801,628
4.75%, 03/08/44 (a) 2,068,000   1,774,344
Panama Government International Bonds      
3.16%, 01/23/30 (a) 1,217,000   1,037,578
3.87%, 07/23/60 (a) 826,000   494,163
4.50%, 05/15/47 (a) 530,000   375,696
 
See Notes to Schedule of Investments.
State Street Income Fund 15

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Principal
Amount
  Fair
Value
Peru Government International Bonds      
1.86%, 12/01/32 (a) $1,230,000   $962,426
2.78%, 12/01/60 (a) 2,055,000   1,279,875
5.63%, 11/18/50 (a) 884,000   921,075
Philippines Government International Bonds      
3.95%, 01/20/40 (a) 835,000   755,792
Qatar Government International Bonds      
3.38%, 03/14/24 (a)(g) 1,045,000   1,038,855
4.82%, 03/14/49 (a)(g) 275,000   267,905
Uruguay Government International Bonds      
5.10%, 06/18/50 (a) 884,133   886,370
      14,340,960
Municipal Bonds and Notes - 0.5%
American Municipal Power, Inc., OH      
6.27%, 02/15/50 1,005,000   1,095,594
Board of Regents of the University of Texas System, TX      
3.35%, 08/15/47 1,025,000   812,006
Port Authority of New York & New Jersey, NY      
4.46%, 10/01/62 1,870,000   1,706,309
  Principal
Amount
  Fair
Value
State of California, CA      
4.60%, 04/01/38 $1,840,000   $1,773,942
State of Illinois, IL      
5.10%, 06/01/33 745,000   737,133
      6,124,984
Total Bonds and Notes
(Cost $1,339,885,721)
    1,267,839,128
Total Investments in Securities
(Cost $1,339,885,721)
    1,267,839,128
    
  Number
of Shares
 
Short-Term Investments - 15.2%
State Street Institutional U.S. Government Money Market Fund - Class G Shares 5.36% (a)(h)(i)
(Cost $207,278,827)
207,278,827 207,278,827
Total Investments
(Cost $1,547,164,548)
  1,475,117,955
Liabilities in Excess of Other Assets, net - (8.4)%   (114,344,445)
NET ASSETS - 100.0%   $1,360,773,510
 

Other Information:

Centrally Cleared Credit Default Swaps:
    
Reference Entity   Counterparty   Notional
Amount
(000s
omitted)
  Contract
Annual
Fixed Rate/
Payment
Frequency
  Termination
Date
  Market
Value
  Unamortized
Upfront
Payments
Received (Paid)
  Unrealized
Appreciation
(Depreciation)
Sell Protection                            
Markit CDX North America High Yield Index   Intercontinental Exchange   $32,202   5.00%/
Quarterly
  12/20/28   $1,878,429   $3,868   $1,874,561
    
The Fund had the following long futures contracts open at December 31, 2023:
    
Description   Expiration
Date
  Number of
Contracts
  Notional
Amount
  Value   Unrealized
Appreciation
(Depreciation)
U.S. Long Bond Futures   March 2024   121   $14,048,222   $15,117,438   $1,069,216
10 Yr. U.S. Treasury Ultra Futures   March 2024   1,683   189,407,624   198,620,297   9,212,673
2 Yr. U.S. Treasury Notes Futures   March 2024   237   48,305,846   48,801,632   495,786
Ultra Long-Term U.S. Treasury Bond Futures   March 2024   136   16,435,000   18,168,750   1,733,750
5 Yr. U.S. Treasury Notes Futures   March 2024   771   81,804,305   83,864,321   2,060,016
                    $14,571,441
    
The Fund had the following short futures contracts open at December 31, 2023:
    
Description   Expiration
date
  Number of
Contracts
  Notional
Amount
  Value   Unrealized
Appreciation
(Depreciation)
10 Yr. U.S. Treasury Notes Futures   March 2024   535   $(58,513,368)   $(60,396,484)   $(1,883,116)
See Notes to Schedule of Investments.
16 State Street Income Fund

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
 
The views expressed in this document reflect our judgment as of the publication date and are subject to change at any time without notice. The securities cited may not be representative of the Fund’s future investments and should not be construed as a recommendation to purchase or sell a particular security. See the Fund’s summary prospectus and statutory prospectus for complete descriptions of investment objectives, policies, risks and permissible investments.
(a) At December 31, 2023, all or a portion of this security was pledged to cover collateral requirements for futures, swaps and/or TBAs.
(b) Variable Rate Security - Interest rate shown is rate in effect at December 31, 2023. For securities based on a published reference rate and spread, the reference rate and spread are indicated in the description above.
(c) Settlement is on a delayed delivery or when-issued basis with final maturity to be announced ("TBA") in the future.
(d) Interest only security. These securities represent the right to receive the monthly interest payments on an underlying pool of mortgages. Payments of principal on the pool reduce the value of the "interest only" holding.
(e) Principal only security. These securities represent the right to receive the monthly principal payments on an underlying pool of mortgages. No payments of interest on the pool are passed through to the "principal only" holder.
(f) Step coupon bond.
(g) Pursuant to Rule 144A of the Securities Act of 1933, as amended, these securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At December 31, 2023, these securities amounted to $54,983,402 or 4.04% of the net assets of the State Street Income Fund. These securities have been determined to be liquid using procedures established by the Fund's Board of Trustees.
(h) Sponsored by SSGA Funds Management, Inc., the Fund’s investment adviser and administrator, and an affiliate of State Street Bank & Trust Co., the Fund’s sub-administrator, custodian and accounting agent.
(i) Coupon amount represents effective yield.
Percentages are based on net assets as of December 31, 2023.
* Less than 0.05%.
    
Abbreviations:
CMT - Constant Maturity Treasury
ISDA - International Swaps and Derivatives Association
LIBOR - London Interbank Offered Rate
REIT - Real Estate Investment Trust
REMICS - Real Estate Mortgage Investment Conduits
RFUCCT - Refinitiv USD IBOR Consumer Cash Fallbacks Term
SOFR - Secured Overnight Financing Rate
STRIPS - Separate Trading of Registered Interest and Principal of Security
TBA - To Be Announced
See Notes to Schedule of Investments.
State Street Income Fund 17

State Street Income Fund
Schedule of Investments
December 31, 2023 (Unaudited)
 
The following table presents the Fund’s investments measured at fair value on a recurring basis at December 31, 2023:
Investments   Level 1   Level 2   Level 3   Total
Investments in Securities                
U.S. Treasuries   $  $385,903,081   $—   $385,903,081
Agency Mortgage Backed     327,228,031     327,228,031
Agency Collateralized Mortgage Obligations     9,484,447     9,484,447
Asset Backed     193,219     193,219
Corporate Notes     446,441,792     446,441,792
Non-Agency Collateralized Mortgage Obligations     78,122,614     78,122,614
Sovereign Bonds     14,340,960     14,340,960
Municipal Bonds and Notes     6,124,984     6,124,984
Short-Term Investments   207,278,827       207,278,827
Total Investments in Securities   $207,278,827   $1,267,839,128   $—   $1,475,117,955
Other Financial Instruments                
Credit Default Swap Contracts - Unrealized Appreciation     1,874,561     1,874,561
Long Futures Contracts - Unrealized Appreciation   14,571,441       14,571,441
Short Futures Contracts - Unrealized Depreciation   (1,883,116)       (1,883,116)
Total Other Financial Instruments   $12,688,325   $1,874,561   $—   $14,562,886
    
Affiliate Table
    
  Number
of Shares
Held at
9/30/23
  Value at
9/30/23
  Cost of
Purchases
  Proceeds
from
Shares
Sold
  Realized
Gain
(Loss)
  Change in
Unrealized
Appreciation
(Depreciation)
  Number of
Shares
Held at
12/31/23
  Value at
12/31/23
  Dividend
Income
State Street Institutional U.S. Government Money Market Fund - Class G Shares 253,949,684   $253,949,684   $101,430,839   $148,101,696   $—   $—   207,278,827   $207,278,827   $3,211,941
See Notes to Schedule of Investments.
18 State Street Income Fund

State Street U.S. Core Equity Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Number
of Shares
  Fair
Value
Common Stock - 97.4% †
Aerospace & Defense - 0.5%
RTX Corp. 424,229   $35,694,628
Apparel Retail - 1.0%
Ross Stores, Inc. 465,613   64,436,183
Application Software - 3.1%
Adobe, Inc. (a) 85,662   51,105,949
Intuit, Inc. 36,218   22,637,336
Salesforce, Inc. (a) 371,997   97,887,291
Splunk, Inc. (a) 190,880   29,080,568
      200,711,144
Automobile Manufacturers - 1.1%
General Motors Co. 885,699   31,814,308
Tesla, Inc. (a) 163,117   40,531,312
      72,345,620
Automotive Retail - 0.6%
O'Reilly Automotive, Inc. (a) 40,393   38,376,581
Biotechnology - 1.8%
BioMarin Pharmaceutical, Inc. (a) 705,791   68,052,368
Vertex Pharmaceuticals, Inc. (a) 125,615   51,111,488
      119,163,856
Broadline Retail - 4.5%
Amazon.com, Inc. (a) 1,942,150   295,090,271
Building Products - 0.6%
Trane Technologies PLC 147,539   35,984,762
Cable & Satellite - 0.2%
Charter Communications, Inc., Class A (a) 26,463   10,285,639
Construction Materials - 0.5%
Martin Marietta Materials, Inc. 68,229   34,040,130
Consumer Staples Merchandise Retail - 2.5%
Costco Wholesale Corp. 98,174   64,802,694
Target Corp. 398,768   56,792,538
Walmart, Inc. 262,009   41,305,719
      162,900,951
Diversified Banks - 2.8%
Bank of America Corp. 3,853,599   129,750,678
JPMorgan Chase & Co. 296,235   50,389,574
      180,140,252
Diversified Support Services - 1.0%
Cintas Corp. 50,718   30,565,710
Copart, Inc. (a) 641,862   31,451,238
      62,016,948
Electric Utilities - 1.2%
NextEra Energy, Inc. 1,250,949   75,982,642
Electrical Components & Equipment - 1.1%
Eaton Corp. PLC 283,523   68,278,009
Electronic Components - 1.1%
Amphenol Corp., Class A 724,130   71,783,007
  Number
of Shares
  Fair
Value
Environmental & Facilities Services - 1.3%
Waste Management, Inc. 455,009   $81,492,112
Financial Exchanges & Data - 2.8%
CME Group, Inc. 254,530   53,604,018
MSCI, Inc. 40,632   22,983,491
S&P Global, Inc. 243,224   107,145,036
      183,732,545
Healthcare Equipment - 1.9%
Becton Dickinson & Co. 120,583   29,401,753
Edwards Lifesciences Corp. (a) 411,023   31,340,504
IDEXX Laboratories, Inc. (a) 35,501   19,704,830
Teleflex, Inc. 82,669   20,612,688
Zimmer Biomet Holdings, Inc. 185,626   22,590,684
      123,650,459
Home Improvement Retail - 0.8%
Home Depot, Inc. 141,682   49,099,897
Hotels, Resorts & Cruise Lines - 0.4%
Marriott International, Inc., Class A 115,727   26,097,596
Household Products - 0.9%
Procter & Gamble Co. 413,176   60,546,811
Industrial Conglomerates - 0.6%
Honeywell International, Inc. 195,725   41,045,490
Industrial Gases - 1.4%
Linde PLC 226,323   92,953,119
Industrial Machinery & Supplies & Components - 1.4%
Parker-Hannifin Corp. 195,091   89,878,424
Insurance Brokers - 0.3%
Marsh & McLennan Cos., Inc. 104,786   19,853,803
Integrated Oil & Gas - 0.8%
Chevron Corp. 327,003   48,775,768
Interactive Media & Services - 7.7%
Alphabet, Inc., Class C (a) 265,985   37,485,266
Alphabet, Inc., Class A (a) 2,000,767   279,487,142
Meta Platforms, Inc., Class A (a) 520,704   184,308,388
      501,280,796
Investment Banking & Brokerage - 0.5%
Charles Schwab Corp. 442,695   30,457,416
IT Consulting & Other Services - 0.4%
Accenture PLC, Class A 76,807   26,952,344
Life Sciences Tools & Services - 2.2%
IQVIA Holdings, Inc. (a) 219,118   50,699,523
Thermo Fisher Scientific, Inc. 174,909   92,839,948
      143,539,471
Managed Healthcare - 2.9%
Humana, Inc. 172,625   79,029,451
UnitedHealth Group, Inc. 206,684   108,812,926
      187,842,377
Movies & Entertainment - 0.4%
Walt Disney Co. 274,483   24,783,070
 
See Notes to Schedule of Investments.
State Street U.S. Core Equity Fund 19

State Street U.S. Core Equity Fund
Schedule of Investments
December 31, 2023 (Unaudited)
  Number
of Shares
  Fair
Value
Multi-Line Insurance - 0.2%
American International Group, Inc. 214,080   $14,503,920
Multi-Sector Holdings - 1.3%
Berkshire Hathaway, Inc., Class B (a) 233,789   83,383,185
Multi-Utilities - 0.9%
CMS Energy Corp. 307,711   17,868,778
Sempra 555,609   41,520,660
      59,389,438
Oil & Gas Equipment & Services - 1.1%
Schlumberger N.V. 1,398,579   72,782,051
Oil & Gas Exploration & Production - 1.7%
ConocoPhillips 707,344   82,101,418
Pioneer Natural Resources Co. 133,811   30,091,418
      112,192,836
Packaged Foods & Meats - 0.6%
Mondelez International, Inc., Class A 560,467   40,594,625
Personal Care Products - 1.0%
Kenvue, Inc. 2,946,974   63,448,350
Pharmaceuticals - 4.5%
AstraZeneca PLC ADR (b) 538,218   36,248,982
Bristol-Myers Squibb Co. 380,489   19,522,891
Elanco Animal Health, Inc. (a) 1,350,675   20,125,057
Johnson & Johnson 689,773   108,115,020
Merck & Co., Inc. 1,017,544   110,932,647
      294,944,597
Property & Casualty Insurance - 1.1%
Chubb Ltd. 306,322   69,228,772
Rail Transportation - 0.6%
Union Pacific Corp. 160,730   39,478,503
Regional Banks - 0.5%
Regions Financial Corp. 1,524,824   29,551,089
Reinsurance - 0.1%
RenaissanceRe Holdings Ltd. 31,940   6,260,240
Restaurants - 0.5%
McDonald's Corp. 114,107   33,833,867
Semiconductor Materials & Equipment - 2.0%
Applied Materials, Inc. 381,080   61,761,636
ASML Holding N.V. (b) 85,751   64,906,647
      126,668,283
Semiconductors - 8.7%
Advanced Micro Devices, Inc. (a) 349,763   51,558,564
ARM Holdings PLC ADR (a)(b) 171,527   12,889,396
Broadcom, Inc. 115,742   129,197,008
  Number
of Shares
  Fair
Value
NVIDIA Corp. 553,511   $274,109,717
ON Semiconductor Corp. (a) 703,202   58,738,463
Texas Instruments, Inc. 220,399   37,569,214
      564,062,362
Soft Drinks & Non-alcoholic Beverages - 1.0%
Monster Beverage Corp. (a) 501,096   28,868,140
PepsiCo, Inc. 227,751   38,681,230
      67,549,370
Specialty Chemicals - 0.5%
DuPont de Nemours, Inc. 132,663   10,205,765
Ecolab, Inc. 73,709   14,620,180
International Flavors & Fragrances, Inc. 114,467   9,268,393
      34,094,338
Systems Software - 8.6%
Microsoft Corp. 1,266,630   476,303,545
Oracle Corp. 343,814   36,248,310
ServiceNow, Inc. (a) 63,434   44,815,487
      557,367,342
Technology Hardware, Storage & Peripherals - 5.8%
Apple, Inc. 1,945,628   374,591,759
Telecom Tower REITs - 1.1%
American Tower Corp. 341,670   73,759,720
Trading Companies & Distributors - 1.6%
United Rentals, Inc. 150,137   86,091,559
WW Grainger, Inc. 22,563   18,697,732
      104,789,291
Transaction & Payment Processing Services - 3.4%
Fidelity National Information Services, Inc. 143,121   8,597,279
Mastercard, Inc., Class A 254,230   108,431,637
PayPal Holdings, Inc. (a) 499,389   30,667,479
Visa, Inc., Class A 273,835   71,292,942
      218,989,337
Wireless Telecommunication Services - 0.3%
T-Mobile U.S., Inc. 109,819   17,607,280
Total Common Stock
(Cost $3,763,004,648)
    6,318,282,676
Short-Term Investments - 2.8%
State Street Institutional U.S. Government Money Market Fund - Class G Shares 5.36% (c)(d)
(Cost $179,782,006)
179,782,006   179,782,006
Total Investments
(Cost $3,942,786,654)
    6,498,064,682
Liabilities in Excess of Other Assets, net - (0.2)%     (11,717,993)
NET ASSETS - 100.0%     $6,486,346,689
 

Other Information:

The Fund had the following long futures contracts open at December 31, 2023:
See Notes to Schedule of Investments.
20 State Street U.S. Core Equity Fund

State Street U.S. Core Equity Fund
Schedule of Investments
December 31, 2023 (Unaudited)
 
Description   Expiration
Date
  Number of
Contracts
  Notional
Amount
  Value   Unrealized
Appreciation
(Depreciation)
S&P 500 E-mini Index Futures   March 2024   233   $54,051,792   $56,153,000   $2,101,208
The views expressed in this document reflect our judgment as of the publication date and are subject to change at any time without notice. The securities cited may not be representative of the Fund’s future investments and should not be construed as a recommendation to purchase or sell a particular security. See the Fund’s summary prospectus and statutory prospectus for complete descriptions of investment objectives, policies, risks and permissible investments.
(a) Non-income producing security.
(b) At December 31, 2023, all or a portion of this security was pledged to cover collateral requirements for futures.
(c) Sponsored by SSGA Funds Management, Inc., the Fund’s investment adviser and administrator, and an affiliate of State Street Bank & Trust Co., the Fund’s sub-administrator, custodian and accounting agent.
(d) Coupon amount represents effective yield.
Percentages are based on net assets as of December 31, 2023.
    
Abbreviations:
ADR - American Depositary Receipt
REIT - Real Estate Investment Trust
The following table presents the Fund’s investments measured at fair value on a recurring basis at December 31, 2023:
Investments   Level 1   Level 2   Level 3   Total
Investments in Securities                
Common Stock   $6,318,282,676   $—   $—   $6,318,282,676
Short-Term Investments   179,782,006       179,782,006
Total Investments in Securities   $6,498,064,682   $—   $—   $6,498,064,682
Other Financial Instruments                
Long Futures Contracts - Unrealized Appreciation   2,101,208       2,101,208
Total Other Financial Instruments   $2,101,208   $—   $—   $2,101,208
    
Affiliate Table
    
  Number
of Shares
Held at
9/30/23
  Value at
9/30/23
  Cost of
Purchases
  Proceeds
from
Shares
Sold
  Realized
Gain
(Loss)
  Change in
Unrealized
Appreciation
(Depreciation)
  Number of
Shares
Held at
12/31/23
  Value at
12/31/23
  Dividend
Income
State Street Institutional U.S. Government Money Market Fund - Class G Shares 207,361,567   $207,361,567   $169,180,628   $196,760,189   $—   $—   179,782,006   $179,782,006   $2,606,445
See Notes to Schedule of Investments.
State Street U.S. Core Equity Fund 21

State Street Institutional Investment Trust
Notes to Schedule of Investments
December 31, 2023 (Unaudited)
 
Security Valuation
Each Fund’s investments are valued at fair value each day that the New York Stock Exchange (“NYSE”) is open and, for financial reporting purposes, as of the report date should the reporting period end on a day that the NYSE is not open. Fair value is generally defined as the price a fund would receive to sell an asset or pay to transfer a liability in an orderly transaction between market participants at the measurement date. By its nature, a fair value price is a good faith estimate of the valuation in a current sale and may not reflect an actual market price. The investments of each Fund are valued pursuant to the policy and procedures developed by the Oversight Committee (the “Committee”) and approved by the Board. The Committee provides oversight of the valuation of investments for the Funds. The Board has responsibility for overseeing the determination of the fair value of investments.
Valuation techniques used to value each Fund’s investments by major category are as follows:
Equity investments (including preferred stocks and registered investment companies that are exchange-traded funds) traded on a recognized securities exchange for which market quotations are readily available are valued at the last sale price or official closing price, as applicable, on the primary market or exchange on which they trade. Equity investments traded on a recognized exchange for which there were no sales on that day are valued at the last published sale price or at fair value.
Government and municipal fixed income securities are generally valued using quotations from independent pricing services or brokers. Certain government inflation-indexed securities may require a calculated fair valuation as the cumulative inflation is contained within the price provided by the pricing service or broker. For these securities, the inflation component of the price is “cleaned” from the pricing service or broker price utilizing the published inflation factors in order to ensure proper accrual of income.
Debt obligations (including short term investments and convertible debt securities) are valued using quotations from independent pricing services or brokers or are generally valued at the last reported evaluated prices.
Exchange-traded futures contracts are valued at the closing settlement price on the primary market on which they are traded most extensively. Exchange-traded futures contracts traded on a recognized exchange for which there were no sales on that day are valued at the last reported sale price obtained from independent pricing services or brokers or at fair value.
Swap agreements are valued daily based upon prices supplied by Board approved pricing vendors or through brokers. Depending on the product and terms of the transaction, the value of agreements is determined using a series of techniques including valuation models that incorporate a number of market data factors, such as discounted cash flows, yields, curves, trades and values of the underlying reference instruments. In the event SSGA Funds Management, Inc. (the “Adviser” or “SSGA FM”) is unable to obtain an independent, third-party valuation the agreements will be fair valued.
In the event prices or quotations are not readily available or that the application of these valuation methods results in a price for an investment that is deemed to be not representative of the fair value of such investment, fair value will be determined in good faith by the Committee, in accordance with the valuation policy and procedures approved by the Board.
The Funds value their assets and liabilities at fair value using a fair value hierarchy consisting of three broad levels that prioritize the inputs to valuation techniques giving the highest priority to readily available unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements) when market prices are not readily available or reliable. The categorization of a value determined for an investment within the hierarchy is based upon the pricing transparency of the investment and is not necessarily an indication of the risk associated with investing in it.
The three levels of the fair value hierarchy are as follows:
Level 1 — Unadjusted quoted prices in active markets for an identical asset or liability;
Level 2 — Inputs other than quoted prices included within Level 1 that are observable for the asset or liability either directly or indirectly, including quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not considered to be active, inputs other than quoted prices that are observable for the asset or liability (such as exchange rates, financing terms, interest rates, yield curves, volatilities, prepayment speeds, loss severities, credit risks and default rates) or other market-corroborated inputs; and
Level 3 — Unobservable inputs for the asset or liability, including the Committee’s assumptions used in determining the fair value of investments.
The value of each Fund’s investments according to the fair value hierarchy as of December 31, 2023 is disclosed in each Fund’s Schedule of Investments.
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State Street Institutional Investment Trust
Notes to Schedule of Investments
December 31, 2023 (Unaudited)
 
Futures Contracts
The Funds may enter into futures contracts to meet a Fund’s objectives. A futures contract is a standardized, exchange-traded agreement to buy or sell a financial instrument at a set price on a future date. Upon entering into a futures contract, a Fund is required to deposit with the broker, cash or securities in an amount equal to the minimum initial margin requirements of the clearing house. Securities deposited, if any, are designated on the Funds' Schedules of Investments and cash deposited, if any, is included in Net cash collateral on deposit with broker for future contracts and TBAs on the Statements of Assets and Liabilities. Subsequent payments are made or received by a Fund equal to the daily change in the contract value, accumulated, exchange rates, and or other transactional fees. The accumulation of those payments are recorded as variation margin receivable or payable with a corresponding offset to unrealized gains or losses. A Fund recognizes a realized gain or loss when the contract is closed.
Losses may arise if the value of a futures contract decreases due to unfavorable changes in the market rates or values of the underlying instrument during the term of the contract or if the counterparty does not perform under the contract. The use of futures contracts also involves the risk that the movements in the price of the futures contracts do not correlate the movement of the assets underlying such contracts.
For the period ended December 31, 2023, State Street U.S. Core Equity Fund and State Street Income Fund entered into futures contracts in order to equitize cash and manage exposure to interest rates, respectively.
Credit Default Swaps
During the period ended  December 31, 2023, the State Street Income Fund engaged in credit default swaps to manage credit risk. When the State Street Income Fund is the buyer in a credit default swap contract, the State Street Income Fund is entitled to receive the par (or other agreed upon) value (full notional value) of a referenced debt obligation (or basket of debt obligations) from the counterparty (or central clearing party (“CCP”) in the case of a centrally cleared swap) to the contract if a credit event by a third party, such as a U.S. or foreign corporate issuer or sovereign issuer, on the debt obligation occurs. In return, the State Street Income Fund pays the counterparty a periodic stream of payments over the term of the contract provided that no credit event has occurred. If no credit event occurs, the State Street Income Fund loses its investment and recovers nothing. However, if a credit event occurs, the State Street Income Fund receives full notional value for a referenced debt obligation that may have little or no value. When the State Street Income Fund is the seller of a credit default swap, it receives a fixed rate of income throughout the term of the contract, provided there is no credit event. If a credit event occurs, the State Street Income Fund is obligated to pay the notional amount of the swap and in certain instances take delivery of securities of the reference entity upon the occurrence of a credit event, as defined under the terms of that particular swap agreement. Credit events are contract specific but may include bankruptcy, failure to pay, restructuring, obligation acceleration and repudiation/moratorium. If the State Street Income Fund is a seller of protection and a credit event occurs, the maximum potential amount of future payments that the State Street Income Fund could be required to make would be an amount equal to the notional amount of the agreement. This potential amount would be partially offset by any recovery value of the respective referenced obligation, or net amount received from the settlement of a buy protection credit default swap agreement entered into by the State Street Income Fund for the same referenced obligation.
As the seller, the State Street Income Fund may create economic leverage to its portfolio because, in addition to its total net assets, the State Street Income Fund is subject to investment exposure on the notional amount of the swap. The interest fee paid or received on the swap, which is based on a specified interest rate on a fixed notional amount, is accrued daily as a component of unrealized appreciation (depreciation) and is recorded as realized gain upon receipt or realized loss upon payment. The State Street Income Fund also records an increase or decrease to unrealized appreciation (depreciation) in an amount equal to the daily valuation. For centrally cleared swaps, the daily change in valuation is recorded as a receivable or payable for variation margin and settled in cash with the CCP daily. All upfront payments, if any, are amortized over the life of the swap as realized gains or losses. Those upfront payments that are paid or received, typically for non-centrally cleared swaps, are recorded as other assets or other liabilities, respectively, net of amortization. For financial reporting purposes, unamortized upfront payments, if any, are netted with unrealized appreciation or depreciation on swaps to determine the market value of swaps. The State Street Income Fund segregates assets in the form of cash or liquid securities in an amount equal to the notional amount of the credit default swaps of which it is the seller. The State Street Income Fund segregates assets in the form of cash or liquid securities in an amount equal to any unrealized depreciation of the credit default swaps of which it is the buyer, marked to market on a daily basis. Credit default swaps involve greater risks than if the State Street Income Fund had invested in the referenced debt obligation directly. If the State Street Income Fund is a buyer of a credit default swap and no credit event occurs, the State Street Income Fund will not earn any return on its investment. If the State Street Income Fund is a seller of a credit default swap, the State Street Income Fund’s risk of loss may be the entire notional amount of the swap. Swaps may also subject the State Street Income Fund to the risk that the counterparty to the transaction may not fulfill its obligation. In the case of centrally cleared swaps, counterparty risk is minimal due to protections provided by the CCP.
Interest Rate Swaps
Interest rate swaps involve the exchange by a Fund with another party of their respective commitments to pay or receive interest, such as an exchange of fixed rate payments for floating rate payments.
To-Be-Announced Transactions
The State Street Income Fund may seek to obtain exposure to U.S. agency mortgage pass-through securities through the use of “to-be-announced” or “TBA transactions.” “TBA” refers to a commonly used mechanism for the forward settlement of U.S. agency mortgage pass-through securities. In a TBA transaction, the buyer and seller decide on general trade parameters, such as agency, settlement date, coupon, and price.
23

State Street Institutional Investment Trust
Notes to Schedule of Investments
December 31, 2023 (Unaudited)
 
The State Street Income Fund may use TBA transactions to “roll over” such agreements prior to the settlement date. This type of TBA transaction is sometimes known as a “TBA roll.” In a TBA roll, the State Street Income Fund generally will sell the obligation to purchase the pools stipulated in the TBA agreement prior to the settlement date and will enter into a new TBA agreement for future delivery of pools of mortgage pass-through securities. The State Street Income Fund may also enter into TBA agreements and settle such transactions on the stipulated settlement date by accepting actual receipt or delivery of the pools of mortgage pass-through securities.
Default by or bankruptcy of a counterparty to a TBA transaction would expose the State Street Income Fund to possible loss because of adverse market action, expenses or delays in connection with the purchase or sale of the pools of mortgage pass-through securities specified in the TBA transaction. To minimize this risk, the State Street Income Fund will enter into TBA transactions only with established counterparties. The State Street Income Fund’s use of “TBA rolls” may impact portfolio turnover, transaction costs and capital gain distributions to shareholders.
Delayed Delivery and When-Issued Securities
During the period ended December 31, 2023, the State Street Income Fund transacted in securities on a delayed delivery or when-issued basis. Payment and delivery may take place after the customary settlement period for that security. The price of the underlying securities and the date when the securities will be delivered and paid for are fixed at the time the transaction is negotiated.
The securities purchased on a delayed delivery or when-issued basis are identified as such in the State Street Income Fund’s Schedule of Investments. The State Street Income Fund may receive compensation for interest forgone in the purchase of a delayed delivery or when-issued security. With respect to such purchase commitments, the State Street Income Fund identifies securities as segregated in its records with a value at least equal to the amount of the commitment. Losses may arise due to changes in the value of the underlying securities or if the counterparty does not perform under the contract’s terms, or if the issuer does not issue the securities due to political, economic or other factors.
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