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Financial Institutions Inc

FISI
Exchange
Nasdaq
Industry
National Commercial Banks
SEC CIK
0000862831

In the last 90 days, Financial Institutions Inc insiders filed 1 open-market purchase and 0 sales; 159 institutions reported holding it in 13F filings for Q2 2026, worth $611.5M in total; no superinvestor holds it.

Other share classesFIISOFIISP

Q4 2025 vs. Q3 2025

How the institutions holding Financial Institutions Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of FISI: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1421150+9
Shares16.3M20015.8M−535.6K (−3.3%)
Value$443.9M$5.44K$492.0M+$48.1M (+10.8%)

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (20)

Institutions that held Financial Institutions Inc at the end of Q4 2025 but not at the end of Q3 2025.

Sold out (11)

Institutions that held Financial Institutions Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of FISI in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Banc Funds Co LLC104,000$2.83M
Empowered Funds, LLC84,513$2.30M
Arrowstreet Capital, Limited Partnership83,234$2.26M
Engineers Gate Manager LP19,148$520.8K
Oxford Asset Management LLP16,012$435.5K
Qube Research & Technologies Ltd11,768$320.1K
Quantbot Technologies LP9,095$247.4K
Susquehanna International Group, LLP8,211$223.3K
Advisory Services Network, LLC1,937$52.7K
Quarry LP774$21.1K
ESL Trust Services, LLC150$4.08K

Not filed for Q4 2025 yet (1)

Institutions that held Financial Institutions Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding FISI in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Optimum Investment Advisors200$5.44K