Who owns FINANCIAL INSTITUTIONS INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of FISI from SEC Form 13F filings across 159 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 159 institutions disclosed 15.7M shares of FINANCIAL INSTITUTIONS INC worth $611.5M — about 79.9% of shares outstanding; the largest disclosed holder is PL Capital Advisors, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
159
13F holders
$611.5M
value, 2026 filers
79.9%
of shares outstanding (15.7M sh)
27
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of FISI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | PL Capital Advisors, LLC | 1.8M | $70.8M | 19.7% | 9.2% | 0.0% |
| 2 | BlackRock, Inc. | 1.7M | $65.0M | 0.0% | 8.5% | +12.8% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1.0M | $39.1M | 0.0% | 5.1% | +4.7% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 841,166 | $32.8M | 0.0% | 4.3% | +0.7% |
| 5 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 834,969 | $32.5M | 0.0% | 4.2% | -12.0% |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 593,367 | $23.1M | 0.0% | 3% | +7.0% |
| 7 | STATE STREET CORP | 592,493 | $23.3M | 0.0% | 3% | +2.3% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 586,724 | $22.9M | 0.0% | 3% | +3.2% |
| 9 | Ategra Capital Management, LLC | 564,100 | $22.0M | 9.9% | 2.9% | 0.0% |
| 10 | TWO SIGMA INVESTMENTS, LP | 457,098 | $17.8M | 0.0% | 2.3% | +66.4% |
| 11 | JPMORGAN CHASE & CO | 404,980 | $15.7M | 0.0% | 2.1% | +66.7% |
| 12 | AMERICAN CENTURY COMPANIES INC | 349,611 | $13.6M | 0.0% | 1.8% | +298.4% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 263,033 | $10.3M | 0.0% | 1.3% | +23.5% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 251,498 | $9.8M | 0.0% | 1.3% | +59.2% |
| 15 | Hillsdale Investment Management Inc. | 249,200 | $9.7M | 0.2% | 1.3% | +6.9% |
| 16 | RAYMOND JAMES FINANCIAL INC | 248,283 | $9.7M | 0.0% | 1.3% | -28.9% |
| 17 | ALLIANCEBERNSTEIN L.P. | 245,258 | $7.8M | 0.0% | 1.2% | -3.1% |
| 18 | MORGAN STANLEY | 234,920 | $9.2M | 0.0% | 1.2% | -9.9% |
| 19 | GOLDMAN SACHS GROUP INC | 216,109 | $8.4M | 0.0% | 1.1% | -11.9% |
| 20 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 199,502 | $7.8M | 0.0% | 1% | -1.4% |
| 21 | Qube Research & Technologies Ltd | 193,831 | $7.6M | 0.0% | 1% | +186.5% |
| 22 | LSV ASSET MANAGEMENT | 179,800 | $7.0M | 0.0% | 0.9% | +9.7% |
| 23 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 179,154 | $7.0M | 0.1% | 0.9% | +4.6% |
| 24 | NORTHERN TRUST CORP | 176,215 | $6.9M | 0.0% | 0.9% | +6.5% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 162,212 | $6.3M | 0.0% | 0.8% | +1.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.