BankFinancial CORP (BFIN) Institutional Ownership

Ownership Summary

The institutional landscape for BankFinancial CORP (NASDAQ:BFIN) includes 71 filers as of the latest reporting cycle ending September 2025.

• The collective stake of institutional investors in BankFinancial moved to 62.0% in September 2025, a shift up from the 60.2% reported for June 2025.
• Quarterly data indicates a 10.10% shift in institutional share volume, and the annual owner count reflects an increase of 97.22%.
• A review of institutional activity for BankFinancial shows 45 of 71 filers increasing their positions, while 15 reduced their stake, and 11 remained unchanged.
• Collectively, institutional investors increased their stake in BankFinancial to 7.56Mn shares as of September 2025, a change that is up by 693.57K shares quarter on quarter and up 1.03Mn shares year over year.
• With 1.00Mn shares, M3F, Inc. commands the largest institutional position in BankFinancial as of September 30, 2025, equating to 8.20% of the company.
• Among the most significant buyers of BankFinancial during September 2025 were GARDNER LEWIS ASSET MANAGEMENT L P (498.41K), Yakira Capital Management, Inc. (270.15K), GLAZER CAPITAL, LLC (192.54K), PRELUDE CAPITAL MANAGEMENT, LLC (157.68K), ABC ARBITRAGE SA (152.52K).
• Leading sellers of BankFinancial stock in September 2025 included ALLIANCEBERNSTEIN L.P. (761.67K), M3F, Inc. (65.27K), DIMENSIONAL FUND ADVISORS LP (51.72K), ROYAL BANK OF CANADA (18.31K), MORGAN STANLEY (15.74K).
• The top 10 institutional holders of BankFinancial for the quarter ending September 2025 included M3F, Inc. (1.00Mn), BlackRock, Inc. (858.46K), DIMENSIONAL FUND ADVISORS LP (773.91K), STRATEGIC VALUE BANK PARTNERS LLC (645.00K), VANGUARD GROUP INC (642.26K), RENAISSANCE TECHNOLOGIES LLC (626.19K), GARDNER LEWIS ASSET MANAGEMENT L P (498.41K), Yakira Capital Management, Inc. (270.15K), GEODE CAPITAL MANAGEMENT, LLC (268.16K), ALLIANCEBERNSTEIN L.P. (225.31K).