FINANCIAL INSTITUTIONS INC (FISI) Institutional Ownership Changes & 13F Activity

FINANCIAL INSTITUTIONS INC (FISI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Wellington Management Group Llp, Two Sigma Investments, Lp, Qube Research & Technologies Ltd, Adage Capital Partners Gp, L.L.C., and Raymond James Financial Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
State Street CorpBuy+13,374+2.3%592,493$23.27MQ2 2026Sep 22, 2026
Citadel Advisors LlcBuy+74,021+646.0%85,480$3.33MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-804-74.8%271$10.56KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+8,625—8,625$336.12KQ2 2026Aug 19, 2026
Empowered Funds, LlcBuy+7,814+7.7%109,154$4.25MQ2 2026Aug 17, 2026
Wellington Management Group LlpSell-837,514-93.0%62,979$2.45MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+182,358+66.4%457,098$17.81MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+126,187+186.5%193,831$7.55MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Sell-113,472-12.0%834,969$32.54MQ2 2026Aug 14, 2026
Raymond James Financial IncSell-100,745-28.9%248,283$9.68MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+93,488+59.2%251,498$9.80MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+41,145+122.2%74,811$2.92MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+31,793—31,793$1.24MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-29,066-11.9%216,109$8.42MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+20,707—20,707$806.95KQ2 2026Aug 14, 2026
Sei Investments CoSell-20,690-40.2%30,790$1.20MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+19,427—19,427$757.30KQ2 2026Aug 14, 2026
Thrivent Financial For LutheransSell-18,539-35.5%33,657$1.31MQ2 2026Aug 14, 2026
Maltese Capital Management LlcSell-16,963-14.5%100,000$3.90MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+9,104+123.1%16,499$642.97KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+8,997+7.5%128,688$5.01MQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardBuy+8,310—8,310$323.84KQ2 2026Aug 14, 2026
Kennedy Capital Management LlcSell-8,094-17.5%38,254$1.49MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Sell-7,968-3.1%245,258$7.78MQ2 2026Aug 14, 2026
Engineers Gate Manager LpBuy+7,836—7,836$305.37KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+7,814+4.6%179,154$6.98MQ2 2026Aug 14, 2026
Man Group PlcBuy+7,629+25.5%37,570$1.46MQ2 2026Aug 14, 2026
Rafferty Asset Management, LlcSell-7,345-45.4%8,833$344.22KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+6,153+35.7%23,393$911.63KQ2 2026Aug 14, 2026
Cerity Partners LlcBuy+5,625—5,625$219.21KQ2 2026Aug 14, 2026
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Frequently asked questions about FISI activity

  • Which institutional owners are buying FISI?

    Institutional owners buying FISI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in FISI activity?

    "Buy" means an investor increased their reported position in FISI compared to the prior reporting period. This reflects growing exposure to FINANCIAL INSTITUTIONS INC (FISI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in FISI increasing?

    Institutional interest in FISI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

FISI Institutional Ownership Changes and 13F Activity Q2 2026 | InsiderSet