SSASX
State Street Income Fund
STATE STREET INSTITUTIONAL INVESTMENT TRUST

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
1225
Top-10 weight
40.89%
Effective holdings ?
29
Crowding ?
284.7

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 State Street Navigator Securities Lending Portfolio II GVMXX 114,547,990 $114.55M 17.24%
2 FNCL 2.5 4/26 42,763,345 $35.97M 5.41%
3 FNCL 6 4/26 32,162,768 $32.77M 4.93%
4 US TREASURY N/B 30,377,000 $30.39M 4.58%
5 US TREASURY N/B 18,246,600 $18.79M 2.83%
6 US TREASURY N/B 18,585,000 $18.49M 2.78%
7 FNCL 2 4/26 18,601,343 $14.97M 2.25%
8 US TREASURY N/B 15,253,000 $14.86M 2.24%
9 US TREASURY N/B 14,676,500 $14.74M 2.22%
10 US TREASURY N/B 14,331,200 $14.07M 2.12%
11 US TREASURY N/B 18,317,400 $13.44M 2.02%
12 U.S. Treasury Inflation-Protected Indexed Notes TII 12,797,416 $13.00M 1.96%
13 FNCL 3 4/26 13,198,099 $11.60M 1.75%
14 BANK 2017-BNK7 A4 11,589,958 $11.40M 1.72%
15 FR RA1584 10,710,529 $9.59M 1.44%
16 U.S. Treasury Inflation-Indexed Notes 9,427,301 $9.32M 1.40%
17 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031 TII 8,951,984 $8.42M 1.27%
18 US TREASURY N/B 8,281,500 $7.82M 1.18%
19 GS Mortgage Securities Trust, Series 2019-GC42, Class A3 7,551,825 $7.13M 1.07%
20 G2 MA0624 7,222,793 $6.65M 1.00%
21 US TREASURY N/B 6,584,000 $6.55M 0.99%
22 FNMA UMBS, 30 Year 7,491,917 $6.30M 0.95%
23 US TREASURY N/B 6,342,000 $6.26M 0.94%
24 US TREASURY N/B 6,370,300 $6.16M 0.93%
25 VERUS SECURITIZATION TRUST 202 VERUS 2025 11 A1 144A VERUS 6,166,905 $6.13M 0.92%
26 Onslow Bay Financial LLC OBX 6,118,710 $6.07M 0.91%
27 US TREASURY N/B 6,033,000 $6.01M 0.90%
28 FREDDIE MAC GOLD POOL 6,164,107 $5.66M 0.85%
29 US TREASURY N/B 5,481,000 $5.48M 0.82%
30 US TREASURY N/B 8,396,300 $5.47M 0.82%
31 G2 MA2753 5,967,819 $5.42M 0.82%
32 US TREASURY N/B 6,095,000 $5.35M 0.80%
33 BANK 2018-BN15 A4 4,925,103 $4.91M 0.74%
34 US TREASURY N/B 4,940,000 $4.87M 0.73%
35 WOODWARD CAPITAL MANAGEMENT RCKT 2025 CES10 A1A 144A RCKT 4,690,110 $4.65M 0.70%
36 US TREASURY N/B 4,775,200 $4.52M 0.68%
37 CROSS MORTGAGE TRUST CROSS 2025 H7 A1 144A 4,142,674 $4.11M 0.62%
38 ONSLOW BAY FINANCIAL LLC VAR 10/25/2065 144A OBX 4,067,438 $4.05M 0.61%
39 US TREASURY N/B 3,925,200 $4.01M 0.60%
40 CD 2019-CD8 A4 4,218,308 $3.97M 0.60%
41 US TREASURY N/B 4,448,200 $3.97M 0.60%
42 Fannie Mae Pool 4,187,707 $3.91M 0.59%
43 Fannie Mae Pool 4,056,653 $3.88M 0.58%
44 FHMS K097 A2 3,746,535 $3.56M 0.54%
45 GSMS 2019-GSA1 A4 3,684,899 $3.49M 0.53%
46 PRKCM 2025-AFC1 Trust 5.10 PRKCM 3,000,918 $2.99M 0.45%
47 Verus Securitization Trust, Series 2025-9, Class A1 VERUS 2,973,069 $2.96M 0.44%
48 CRWD 3 02/15/29 CRWD 3,067,000 $2.92M 0.44%
49 WOODWARD CAPITAL MANAGEMENT RCKT 2025 CES11 A1A 144A 2,900,120 $2.88M 0.43%
50 TPMT 2025-CES4 A1A TPMT 2,875,756 $2.86M 0.43%
1 / 25 Next ›

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.