WINCHESTER BANCORP INC

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WSBK·97269D103·US·Common Stock·Financial Services - Banks - Regional-Activist

WSBK (WINCHESTER BANCORP INC) is held by 13 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($2.4M), Integrated Wealth Concepts LLC ($748,980), RENAISSANCE TECHNOLOGIES LLC ($412,596). Net institutional sentiment: Mixed.

13

Holders

$5.4M

Total Value

60% (10)

Consensus

6 buying - 4 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)70

Insider (Form 4)43

Activist (13D/13G)44

Congressional (STOCK Act)40

Holder Quality

84

★★★★★

Elite

42

★★★★

Strong

12

★★★

Solid

50

★★

Below

75

★

Weak

Held by 13 funds

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders May 27, 2026 · Activists May 14, 2025 · Congress none

InsiderMJMerritt Edward JBuy $12KMay 26, 2026

InsiderCACarroll John ABuy $637.5May 21, 2026

InsiderSISnow John Ingalls IIIBuy $20KMay 7, 2026

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Top Holders

Top Holders (13)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	178,941(-1.4%)	$2.4M	0.0%	-0.62%	0
IWIntegrated Wealth Concepts LLC	Unchanged	57,000	$748,980	0.0%	+25.67%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	31,400(+1.3%)	$412,596	0.0%	+20.49%	24
GEODE CAPITAL MANAGEMENT, LLC	Increased	29,037(+108.6%)	$381,809	0.0%	+14.98%	26
ALLIANCEBERNSTEIN L.P.	Unchanged	24,656	$313,131	0.0%	+25.44%	0
VFVANGUARD FIDUCIARY TRUST CO	Increased	22,708(+0.7%)	$298,383	0.0%	-0.62%	23
RAYMOND JAMES FINANCIAL INC	Unchanged	20,000	$262,800	0.0%	+43.88%	0
Steward Partners Investment Advisory, LLC	Unchanged	19,127	$251,329	0.0%	+31.96%	0
LPL Financial LLC	Unchanged	15,500	$203,670	0.0%	+43.88%	0
BlackRock, Inc.	New	14,202	$186,614	0.0%	-1.67%	35
ROYAL BANK OF CANADA	New	2,000	$26,000	0.0%	-1.67%	29
UBS Group AG	Decreased	18(-86.0%)	$237	0.0%	+0.10%	0
OSAIC HOLDINGS, INC.	New	16	$210	0.0%	-1.67%	17
MORGAN STANLEY	Exited	0(-100.0%)	$50,800	0.0%	+38.03%	0
MILLENNIUM MANAGEMENT LLC	Exited	0(-100.0%)	$146,596	0.0%	+46.33%	0

WSBKWINCHESTER BANCORP INC

1M3M6M1Y3Y5Y

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer