Financial Institutions, Inc. (FISI) ownership: Top institutional holder: PL Capital Advisors, LLC ($57.59M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| PL Capital Advisors, LLC | 1816102.00 | $57.59M | 2026-03-31 |
| BlackRock, Inc. | 1478072.00 | $46.87M | 2026-03-31 |
| VANGUARD GROUP INC | 1157026.00 | $36.06M | 2025-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 957667.00 | $30.37M | 2026-03-31 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 948441.00 | $30.08M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 900493.00 | $28.55M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 835538.00 | $26.49M | 2026-03-31 |
| STATE STREET CORP | 579119.00 | $18.53M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.