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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

Q3 2025 vs. Q2 2025

How the institutions holding Financial Institutions Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of FISI: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders1291142+14
Shares16.3M8016.3M+49.7K (+0.3%)
Value$417.8M$2.05K$443.9M+$26.1M (+6.3%)

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Financial Institutions Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to FISI in Q3 2025
InstitutionSharesValue% of portfolio
Numerai GP LLC33,064$899.3K0.13%
D. E. Shaw & Co., Inc.22,009$598.6K0.00%
Gsa Capital Partners LLP18,274$497.0K0.04%
Marshall Wace, LLP17,396$473.2K0.00%
Quest Partners LLC16,335$444.3K0.03%
Oxford Asset Management LLP16,012$435.5K0.14%
Quantinno Capital Management LP15,174$412.7K0.00%
Campbell & CO Investment Adviser LLC12,510$340.3K0.03%
Aquatic Capital Management LLC12,147$330.4K0.01%
Qube Research & Technologies Ltd11,768$320.1K0.00%
Brandywine Global Investment Management, LLC10,290$279.9K0.00%
Intech Investment Management LLC8,829$240.1K0.00%
XTX Topco Ltd8,455$230.0K0.01%
Martingale Asset Management L P8,100$220.3K0.01%
Cary Street Partners Financial LLC7,450$202.6K0.01%
Advisory Services Network, LLC1,937$52.7K0.00%
Quarry LP774$21.1K0.01%
Optiver Holding B.V.158$4.30K0.00%
ESL Trust Services, LLC150$4.08K0.00%
Stone House Investment Management, LLC81$2.20K0.00%
True Wealth Design, LLC40$1.09K0.00%
Root Financial Partners, LLC27$7340.00%
Clearstead Advisors, LLC2$550.00%
Covestor Ltd1$00.00%

Sold out (10)

Institutions that held Financial Institutions Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of FISI in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Jacobs Asset Management, LLC42,752$1.10M
Dynamic Technology Lab Private Ltd31,811$817.0K
Jump Financial, LLC16,700$428.9K
Cubist Systematic Strategies, LLC14,695$377.4K
Stieven Capital Advisors, L.P.13,483$346.2K
State of Wisconsin Investment Board9,528$244.7K
SG Americas Securities, LLC8,262$212.0K
US Bancorp546$14.0K
Raymond James Financial Inc268$6.88K
Bessemer Group Inc13$0

Not filed for Q3 2025 yet (1)

Institutions that held Financial Institutions Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding FISI in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
First Horizon Advisors, Inc.80$2.05K