# State Street Income Fund

State Street Income Fund is a registered fund series of STATE STREET INSTITUTIONAL INVESTMENT TRUST (series S000071465). Net assets $664.2M as of 2026-03-31.

## Profile

- Series ID: S000071465
- Registrant: STATE STREET INSTITUTIONAL INVESTMENT TRUST
- LEI: 549300Q22FUOGXUWHQ92
- Net assets: $664.2M
- Total assets: $763.7M
- As of: 2026-03-31

## Advisers

- [SSGA Funds Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/111242)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State Street Global Advisors](https://search.stillhousedata.com/security/857492706) | — | $114.5M | 1724.49% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F022642) | — | $36.0M | 541.47% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F060642) | — | $32.8M | 493.37% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CNP2) | — | $30.4M | 457.53% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CKU4) | — | $18.8M | 282.85% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CPE5) | — | $18.5M | 278.34% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F020646) | — | $15.0M | 225.38% |
| [United States Treasury](https://search.stillhousedata.com/security/912810UM8) | — | $14.9M | 223.71% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CLC3) | — | $14.7M | 221.95% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CHT1) | — | $14.1M | 211.81% |
| [United States Treasury](https://search.stillhousedata.com/security/912810SD1) | — | $13.4M | 202.34% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CLV1) | — | $13.0M | 195.71% |
| [UMBS, TBA](https://search.stillhousedata.com/security/01F030645) | — | $11.6M | 174.69% |
| [Bank](https://search.stillhousedata.com/security/06541XAE0) | — | $11.4M | 171.59% |
| [Freddie Mac](https://search.stillhousedata.com/security/3133KGXM5) | — | $9.6M | 144.37% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $664.2M |
| 2025-12-31 | $674.3M |
| 2025-09-30 | $685.2M |
| 2025-06-30 | $692.2M |
| 2025-03-31 | $919.4M |
| 2024-12-31 | $912.8M |
| 2024-09-30 | $978.7M |
| 2024-06-30 | $1.3B |

## More

- [Registrant: STATE STREET INSTITUTIONAL INVESTMENT TRUST](https://search.stillhousedata.com/registrant/1107414)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000071465.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.