WINCHESTER BANCORP INC

Ticker: WSBK CUSIP: 97269D103 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (2)

RENAISSANCE TECHNOLOGIES LLC
Value ($000) $277 Shares 26,502
ALLIANCEBERNSTEIN L.P.
Value ($000) $258 Shares 24,656

Increased Positions (5)

M3F, Inc.
Value ($000) $2 (+91.0%) Shares 143,986 (+74.4%)
Steward Partners Investment Advisory, LLC
Value ($000) $200 (+94.7%) Shares 19,127 (+77.9%)
GEODE CAPITAL MANAGEMENT, LLC
Value ($000) $277 (+20.9%) Shares 26,502 (+10.9%)
VANGUARD GROUP INC
Value ($000) $750 (+13.0%) Shares 71,736 (+3.7%)
Integrated Wealth Concepts LLC
Value ($000) $596 (+13.4%) Shares 57,000 (+3.6%)

Decreased Positions (4)

UBS Group AG
Value ($000) $0 (-100.0%) Shares 3 (-100.0%)
CITADEL ADVISORS LLC
Value ($000) $219 (-13.4%) Shares 20,999 (-20.6%)
MILLENNIUM MANAGEMENT LLC
Value ($000) $168 (-7.5%) Shares 16,082 (-15.1%)
Tower Research Capital LLC (TRC)
Value ($000) $3 (-21.4%) Shares 255 (-28.2%)

Exited Positions (3)

Stilwell Value LLC
Value ($000) $239 Shares 25,000
LYNCH & ASSOCIATES/IN
Value ($000) $126 Shares 13,183
Benin Management CORP
Value ($000) $96 Shares 10,000