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WSBK WINCHESTER BANCORP INC

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COM (common), issuer CIK 2047235

19 managers (19 13F filers) reported a position in WSBK shares at 2025-06-30, 620,236 shares in all. 19 filers opened a position and 0 filers sold out during the quarter.

Managers
19
13F filers
19
New
19
Added
0
Reduced
0
Sold out
0
Shares held by filers
620,236

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
MANGROVE PARTNERS IM, LLC169,098$1.51M0.16%new13F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC68,982$617K<0.01%new13F-HRTimelineGroup
M3F, Inc.59,323$531K0.15%new13F-HRTimeline
Integrated Wealth Concepts LLC55,000$492K<0.01%new13F-HRTimeline
Oppenheimer & Close, LLC50,000$448K0.34%new13F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC41,929$375K<0.01%new13F-HRTimelineGroup
STILWELL VALUE LLCin group STILWELL VALUE LLC25,000$224K0.11%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC23,271$208K<0.01%new13F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC20,992$188K<0.01%new13F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC20,000$179K<0.01%new13F-HRTimelineGroup
LYNCH & ASSOCIATES/IN18,183$163K0.03%new13F-HRTimeline
EagleClaw Capital Managment, LLC16,000$143K0.02%new13F-HRTimeline
LPL Financial LLC15,500$139K<0.01%new13F-HRTimeline
UBS Group AGin group UBS Group AG13,106$117K<0.01%new13F-HRTimelineGroup
Benin Management CORP10,500$94K0.02%new13F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/10,211$91.4K<0.01%new13F-HRTimelineGroup
Steward Partners Investment Advisory, L…2,500$22.4K<0.01%new13F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…641$5.74K<0.01%new13F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0new13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.