# State Street Equity 500 Index Fund

State Street Equity 500 Index Fund is a registered fund series of STATE STREET INSTITUTIONAL INVESTMENT TRUST (series S000010695). Net assets $13.5B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000010695
- Registrant: STATE STREET INSTITUTIONAL INVESTMENT TRUST
- LEI: 549300H1RTP6FLZEZA60
- Net assets: $13.5B
- Total assets: $13.5B
- As of: 2026-03-31
- Type: Index

## Advisers

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

## Top holdings (1 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [State Street Equity 500 Index II Portfolio](https://search.stillhousedata.com/security/85749T756) | — | $13.5B | 10000.09% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $13.5B |
| 2025-12-31 | $13.7B |
| 2025-09-30 | $12.9B |
| 2025-06-30 | $11.7B |
| 2025-03-31 | $8.7B |
| 2024-12-31 | $8.9B |
| 2024-09-30 | $7.1B |
| 2024-06-30 | $6.4B |

## 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/S000010695.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.