# State Street Institutional Liquid Reserves Fund — new fund registration

STATE STREET INSTITUTIONAL INVESTMENT TRUST registered fund series on Form 485APOS, filed 2025-02-28. Featured series: State Street Institutional Liquid Reserves Fund.

## Registration

- Registrant / trust: STATE STREET INSTITUTIONAL INVESTMENT TRUST
- CIK: 0001107414
- Form: 485APOS
- Filed: 2025-02-28
- State of incorporation: MA
- Accession: 0001193125-25-042596

## Series & classes (8)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Premier Class | SSIXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Investment Class | SSVXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Institutional Class | SSHXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Administration Class | SSYXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Investor Class | SSZXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Trust Class | TILXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Bancroft Capital Class | VTDXX | — |
| [State Street Institutional Liquid Reserves Fund](https://search.stillhousedata.com/fund/S000010700) | Opportunity Class | OPIXX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.12%
- Management fee: 0.05%
- Net expense ratio: 0.12%
- Other expenses: 0.07%

## Investment objective

The investment objective of the State Street Institutional Liquid Reserves Government Money Market Fund (the ILR Government Fund ? or sometimes referred to in context as the Fund) is to seek to maximize current income, to the extent consistent with the preservation of capital and liquidity, by investing in U.S. dollar-denominated money market securities.

## Advisers

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

## Other filings by this registrant (15)

- [485APOS — 2026-07-01](https://search.stillhousedata.com/launch/0001193125-26-291811)
- [485APOS — 2026-04-10](https://search.stillhousedata.com/launch/0001193125-26-151377)
- [485APOS — 2025-11-21 (5 new series)](https://search.stillhousedata.com/launch/0001193125-25-290916)
- [485APOS — 2025-11-14 (2 new series)](https://search.stillhousedata.com/launch/0001193125-25-282942)
- [485APOS — 2025-10-20 (1 new series)](https://search.stillhousedata.com/launch/0001193125-25-243706)
- [485APOS — 2025-04-15](https://search.stillhousedata.com/launch/0001193125-25-081544)
- [485APOS — 2024-06-28 (3 new series)](https://search.stillhousedata.com/launch/0001193125-24-171946)
- [485APOS — 2024-05-23 (3 new series)](https://search.stillhousedata.com/launch/0001193125-24-145807)
- [485APOS — 2023-08-11 (1 new series)](https://search.stillhousedata.com/launch/0001193125-23-210375)
- [485APOS — 2021-10-08 (1 new series)](https://search.stillhousedata.com/launch/0001193125-21-295346)
- [485APOS — 2021-09-02](https://search.stillhousedata.com/launch/0001193125-21-264586)
- [485APOS — 2021-08-27](https://search.stillhousedata.com/launch/0001193125-21-259307)

## More

- [Registrant profile: STATE STREET INSTITUTIONAL INVESTMENT TRUST](https://search.stillhousedata.com/registrant/1107414)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-25-042596.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.