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FISI · Financial Institutions Inc

$41.29 -0.87 (-2.06%) At close · Jul 29
Market Cap
$812.06M
Shares
19.69M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 154
Total Value: $505,356,621
Total Shares: 15,833,768
Showing 1–100 of 155 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 150 13F filers
Top Holder
11.6%
Jun 2023 → Mar 2026 · range 8.7% – 14.6%
of institutional value
Top 5
39.0%
Jun 2023 → Mar 2026 · range 28.9% – 45.3%
of institutional value
Top 10
58.8%
Jun 2023 → Mar 2026 · range 42.7% – 60.4%
of institutional value
HHI
453
Jun 2023 → Mar 2026 · range 293 – 569
Broadly held
Showing 100 of 155
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 862831 CUSIP 317585404 13F (30d) 25 filings 25 filers Visit website