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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

13F holders, Q4 2025

Institutional positions in Financial Institutions Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
150
+9 vs. Q3 2025
Shares held
15.8M
−535.6K (−3.3%) vs. Q3 2025
Total value
$492.0M
+$48.1M (+10.8%) vs. Q3 2025
New holders
20
47 more added
Sold out
11
57 more reduced

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting FISI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 150 institutions
Q1 2021: 113 institutionsQ2 2021: 115 institutionsQ3 2021: 115 institutionsQ4 2021: 127 institutionsQ1 2022: 130 institutionsQ2 2022: 117 institutionsQ3 2022: 112 institutionsQ4 2022: 110 institutionsQ1 2023: 104 institutionsQ2 2023: 103 institutionsQ3 2023: 107 institutionsQ4 2023: 101 institutionsQ1 2024: 100 institutionsQ2 2024: 106 institutionsQ3 2024: 121 institutionsQ4 2024: 142 institutionsQ1 2025: 134 institutionsQ2 2025: 129 institutionsQ3 2025: 142 institutionsQ4 2025: 150 institutionsQ1 2026: 151 institutionsQ2 2026: 159 institutions
Value heldQ4 2025: $492.0M
Q1 2021: $328.8MQ2 2021: $325.4MQ3 2021: $334.2MQ4 2021: $348.0MQ1 2022: $322.1MQ2 2022: $276.8MQ3 2022: $254.2MQ4 2022: $257.2MQ1 2023: $202.0MQ2 2023: $161.9MQ3 2023: $168.4MQ4 2023: $209.9MQ1 2024: $186.9MQ2 2024: $197.2MQ3 2024: $288.5MQ4 2024: $419.1MQ1 2025: $413.4MQ2 2025: $417.8MQ3 2025: $443.9MQ4 2025: $492.0MQ1 2026: $502.8MQ2 2026: $611.5M
Institutions holding FISI and their total value by quarter
QuarterHoldersValue
Q2 2026159$611.5M
Q1 2026151$502.8M
Q4 2025150$492.0M
Q3 2025142$443.9M
Q2 2025129$417.8M
Q1 2025134$413.4M
Q4 2024142$419.1M
Q3 2024121$288.5M
Q2 2024106$197.2M
Q1 2024100$186.9M
Q4 2023101$209.9M
Q3 2023107$168.4M
Q2 2023103$161.9M
Q1 2023104$202.0M
Q4 2022110$257.2M
Q3 2022112$254.2M
Q2 2022117$276.8M
Q1 2022130$322.1M
Q4 2021127$348.0M
Q3 2021115$334.2M
Q2 2021115$325.4M
Q1 2021113$328.8M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Financial Institutions Inc; share changes are against Q3 2025.

Institutions holding FISI in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
PL Capital Advisors, LLC1,802,791$56.2M17.71%+27,905+1.6%Added
BlackRock, Inc.1,461,503$45.6M0.00%+10,693+0.7%Added
Vanguard Group Inc1,157,026$36.1M0.00%+61,598+5.6%Added
Wellington Management Group LLP1,049,295$32.7M0.01%+312,470+42.4%Added
Adage Capital Partners GP, L.L.C.972,043$30.3M0.05%+160,825+19.8%Added
Dimensional Fund Advisors LP955,906$29.8M0.01%+4,801+0.5%Added
Ategra Capital Management, LLC572,075$17.8M10.19%00.0%Unchanged
State Street Corp507,389$16.0M0.00%−37,265−6.8%Reduced
Geode Capital Management, LLC482,155$15.0M0.00%−3,834−0.8%Reduced
Acadian Asset Management LLC426,036$13.3M0.02%+150,642+54.7%Added
Hotchkis & Wiley Capital Management LLC361,452$11.3M0.03%−3,660−1.0%Reduced
Commonwealth Equity Services, LLC355,476$11.1M0.01%+21,190+6.3%Added
Morgan Stanley337,488$10.5M0.00%+72,559+27.4%Added
JPMorgan Chase & Co288,077$8.98M0.00%−89,663−23.7%Reduced
Renaissance Technologies LLC271,300$8.46M0.01%−40,192−12.9%Reduced
Fourthstone LLC254,501$7.93M1.48%−67,701−21.0%Reduced
Alliancebernstein L.P.240,126$7.48M0.00%+20,210+9.2%Added
rhino investment partners, Inc215,887$6.73M1.91%−4,358−2.0%Reduced
Goldman Sachs Group Inc214,584$6.69M0.00%−5,032−2.3%Reduced
ProShare Advisors LLC195,512$6.09M0.01%−264,286−57.5%Reduced
Charles Schwab Investment Management Inc168,746$5.26M0.00%+774+0.5%Added
LSV Asset Management167,500$5.22M0.01%00.0%Unchanged
Two Sigma Investments, LP163,527$5.10M0.01%−11,900−6.8%Reduced
Bridgeway Capital Management, LLC163,507$5.10M0.11%+8,994+5.8%Added
Northern Trust Corp160,286$5.00M0.00%−9,543−5.6%Reduced
Canandaigua National Bank & Trust Co155,046$4.83M0.43%−24,677−13.7%Reduced
Maltese Capital Management LLC145,000$4.52M0.80%−66,000−31.3%Reduced
Palisades Investment Partners, LLC140,942$4.43M1.67%+3,420+2.5%Added
Bank of New York Mellon Corp121,430$3.78M0.00%−13,028−9.7%Reduced
Courier Capital LLC115,900$3.61M0.20%−17,108−12.9%Reduced
Two Sigma Advisers, LP109,387$3.41M0.01%+4,100+3.9%Added
Mendon Capital Advisors Corp100,000$3.12M1.22%−6,022−5.7%Reduced
RMB Capital Management, LLC100,000$3.12M0.05%00.0%Unchanged
Verition Fund Management LLC97,277$3.03M0.02%−266,925−73.3%Reduced
AQR Capital Management LLC94,577$2.95M0.00%+91+0.1%Added
Trexquant Investment LP92,246$2.88M0.03%+22,391+32.1%Added
Segall Bryant & Hamill, LLC71,985$2.24M0.03%−39−0.1%Reduced
O'Shaughnessy Asset Management, LLC60,934$1.90M0.01%−1,142−1.8%Reduced
FMR LLC60,768$1.89M0.00%+14,135+30.3%Added
Bank of America Corp59,457$1.85M0.00%−22,150−27.1%Reduced
New York State Common Retirement Fund59,415$1.85M0.00%00.0%Unchanged
American Century Companies Inc54,148$1.69M0.00%+1,463+2.8%Added
Thrivent Financial for Lutherans52,196$1.63M0.00%−1,170−2.2%Reduced
Bayview Asset Management, LLC50,000$1.56M1.40%00.0%Unchanged
Cutler Capital Management, LLC49,428$1.54M0.46%+1,100+2.3%Added
Kennedy Capital Management, Inc.46,348$1.44M0.03%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH46,176$1.44M0.00%+76+0.2%Added
Ameriprise Financial Inc41,527$1.29M0.00%00.0%Unchanged
Russell Investments Group, Ltd.38,449$1.20M0.00%+872+2.3%Added
Victory Capital Management Inc37,972$1.18M0.00%−1,528−3.9%Reduced
Nuveen, LLC37,026$1.15M0.00%00.0%Unchanged
Barclays PLC36,320$1.13M0.00%+6,778+22.9%Added
Invesco Ltd.35,293$1.10M0.00%−3,853−9.8%Reduced
Numerai GP LLC30,508$950.9K0.11%−2,556−7.7%Reduced
Y-Intercept (Hong Kong) Ltd29,072$906.2K0.02%+2,608+9.9%Added
Gsa Capital Partners LLP28,305$882.0K0.08%+10,031+54.9%Added
Jane Street Group, LLC27,410$854.4K0.00%−10,874−28.4%Reduced
UBS Group AG26,100$813.5K0.00%−12,322−32.1%Reduced
Rhumbline Advisers25,574$797.1K0.00%−4,478−14.9%Reduced
Federated Hermes, Inc.25,114$782.8K0.00%−44,011−63.7%Reduced
XTX Topco Ltd23,899$744.9K0.02%+15,444+182.7%Added
Citadel Advisors LLC23,274$725.5K0.00%+14,695+171.3%Added
Wells Fargo & Company22,981$716.3K0.00%+7,044+44.2%Added
Creative Planning18,334$571.5K0.00%+412+2.3%Added
Point72 Asset Management, L.P.17,987$560.7K0.00%+17,987New
Quantinno Capital Management LP17,309$539.5K0.00%+2,135+14.1%Added
Quest Partners LLC17,064$531.9K0.03%+729+4.5%Added
SEI Investments Co16,879$526.1K0.00%+1,957+13.1%Added
Franklin Resources Inc16,837$524.8K0.00%−6,948−29.2%Reduced
Marshall Wace, LLP15,924$496.4K0.00%−1,472−8.5%Reduced
Rafferty Asset Management, LLC15,084$470.2K0.00%−9,289−38.1%Reduced
D. E. Shaw & Co., Inc.14,639$456.3K0.00%−7,370−33.5%Reduced
Deutsche Bank AG14,468$451.0K0.00%−122−0.8%Reduced
Captrust Financial Advisors13,473$420.0K0.00%+13,473New
Brandywine Global Investment Management, LLC12,230$381.2K0.00%+1,940+18.9%Added
Price T Rowe Associates Inc11,765$367.0K0.00%+1,232+11.7%Added
Millennium Management LLC11,695$364.5K0.00%−172,923−93.7%Reduced
Susquehanna Fundamental Investments, LLC11,475$357.7K0.01%+88+0.8%Added
Citigroup Inc11,235$350.2K0.00%−3,356−23.0%Reduced
Wealth Enhancement Advisory Services, LLC11,137$350.0K0.00%+126+1.1%Added
MetLife Investment Management11,210$349.4K0.00%00.0%Unchanged
Campbell & CO Investment Adviser LLC11,182$348.5K0.02%−1,328−10.6%Reduced
Prudential Financial Inc10,809$336.9K0.00%−8,714−44.6%Reduced
Great Lakes Advisors, LLC10,764$335.5K0.00%−337−3.0%Reduced
Graham Capital Management, L.P.9,734$303.4K0.01%+9,734New
Connor, Clark & Lunn Investment Management Ltd.9,436$294.1K0.00%+9,436New
Mirae Asset Global ETFs Holdings Ltd.9,202$286.8K0.00%+99+1.1%Added
Skopos Labs, Inc.9,061$286.3K0.01%+9,061New
Stonebrook Private Inc.8,669$270.2K0.06%+16+0.2%Added
CWM, LLC8,568$267.0K0.00%+34+0.4%Added
SG Americas Securities, LLC8,354$260.0K0.00%+8,354New
First Trust Advisors LP8,025$250.1K0.00%−3,150−28.2%Reduced
Daytona Street Capital LLC8,000$249.4K0.20%+8,000New
Brevan Howard Capital Management LP7,980$248.7K0.00%+7,980New
Aigen Investment Management, LP7,547$235.2K0.05%+7,547New
Aquatic Capital Management LLC7,509$234.1K0.01%−4,638−38.2%Reduced
Cary Street Partners Financial LLC7,450$232.2K0.01%00.0%Unchanged
Intech Investment Management LLC7,271$226.6K0.00%−1,558−17.6%Reduced
Martingale Asset Management L P7,200$224.4K0.01%−900−11.1%Reduced
BNP Paribas Arbitrage, SA6,130$191.1K0.00%+2,030+49.5%Added