Financial Institutions Inc (FISI)
Who owns Financial Institutions Inc (FISI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 87.9% of the shares are freely tradable; institutional investors hold 82.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| PL Capital Advisors, LLC | 9.23 | 1,816,102 | +0.7 | 03/31/2026 |
| BlackRock Inc | 7.51 | 1,478,072 | +1.1 | 03/31/2026 |
| Vanguard Group Inc | 5.88 | 1,157,026 | +5.6 | 12/31/2025 |
| Dimensional Fund Advisors, Inc. | 4.86 | 957,667 | +0.2 | 03/31/2026 |
| Adage Capital Partners Gp LLC | 4.82 | 948,441 | -2.4 | 03/31/2026 |
| Wellington Management Company LLP | 4.57 | 900,493 | -14.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.24 | 835,538 | +0.0 | 03/31/2026 |
| State Street Corp | 2.94 | 579,119 | +14.1 | 03/31/2026 |
| Geode Capital Management, LLC | 2.89 | 568,696 | +17.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.02 | 595,014 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.