RENAISSANCE TECHNOLOGIES LLC - 31 Dec 2025 SCHEDULE 13G/A Report for BankFinancial CORP Common Stock, par value $0.01 per share (BFIN)

Filing Manager
RENAISSANCE TECHNOLOGIES LLC
Reporting Manager
Renaissance Technologies LLC
Security
BankFinancial CORP Common Stock, par value $0.01 per share
Symbol
BFIN
Shares outstanding
12,452,100 shares
Disclosed Ownership
575,287 shares
Ownership
4.6%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2026, 14:12:09 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Renaissance Technologies LLC 4.6% 575,287 575,287 0 Brian Felczak Chief Financial Officer
Renaissance Technologies Holdings Corporation 4.6% 575,287 575,287 0 Brian Felczak Vice President