State Street Aggregate Bond Index Portfolio is a registered fund series of STATE STREET INSTITUTIONAL INVESTMENT TRUST (series S000046031). Net assets $6.2B as of 2026-03-31. Index fund.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| State Street Global Advisors | — | $207.9M | 337.55% |
| State Street Global Advisors | — | $133.5M | 216.77% |
| United States Treasury | — | $27.7M | 45.00% |
| United States Treasury | — | $26.3M | 42.69% |
| United States Treasury | — | $26.0M | 42.29% |
| United States Treasury | — | $25.8M | 41.95% |
| United States Treasury | — | $25.0M | 40.56% |
| United States Treasury | — | $24.4M | 39.64% |
| United States Treasury | — | $23.9M | 38.77% |
| United States Treasury | — | $23.9M | 38.73% |
| State Street Global Advisors | — | $23.4M | 37.94% |
| United States Treasury | — | $22.4M | 36.39% |
| United States Treasury | — | $22.3M | 36.23% |
| United States Treasury | — | $22.2M | 36.04% |
| United States Treasury | — | $21.9M | 35.63% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $6.2B |
| 2025-12-31 | $5.8B |
| 2025-09-30 | $5.4B |
| 2025-06-30 | $4.8B |
| 2025-03-31 | $4.2B |
| 2024-12-31 | $4.0B |
| 2024-09-30 | $3.4B |
| 2024-06-30 | $3.0B |