FSIXX — Fidelity Institutional Money Market Funds Treasury Only Portfolio Class I Institutional Holders · Q2 2026
Who owns Fidelity Institutional Money Market Funds Treasury Only Portfolio Class I (FSIXX)? 1 institutions reported holding $2.41M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Wealthspire Advisors, LLC ($2.4M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Wealthspire Advisors, LLC | $2.4M | 2.4M | New |
Source: SEC Form 13F filings · as of 2026-06-30