Recent filings
The trust's recent EDGAR filings — prospectus updates, shareholder reports, proxy records. Trust-level, so some cover other funds in STATE STREET INSTITUTIONAL INVESTMENT TRUST.
| Filed | Filing | Form | |
|---|---|---|---|
| 2026-07-01 | Draft prospectus amendment prospectus | 485APOS | EDGAR → |
| 2026-06-25 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-06-25 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-06-25 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-06-24 | Updated prospectus prospectus | 485BPOS | EDGAR → |
| 2026-06-12 | Prospectus supplement prospectus | 497 | EDGAR → |
| 2026-06-04 | Semi-annual shareholder report report | N-CSRS | EDGAR → |
| 2026-05-28 | Prospectus supplement prospectus | 497 | EDGAR → |
| 2026-05-28 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-05-19 | Prospectus supplement prospectus | 497 | EDGAR → |
| 2026-05-19 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-05-19 | Prospectus supplement prospectus | 497 | EDGAR → |
| 2026-04-30 | Prospectus supplement prospectus | 497 | EDGAR → |
| 2026-04-30 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-30 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
| 2026-04-29 | Summary prospectus prospectus | 497K | EDGAR → |
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