WallStreetZenWallStreetZen

NASDAQ: WSBK
Winchester Bancorp Inc Stock Ownership - Who owns Winchester Bancorp?

OverviewEarningsRevenueDividendOwnership

Insider buying vs selling

Have Winchester Bancorp Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Edward J. MerrittDirector2026-05-26915$12.76
$11.68kBuy
John A. 1. CarrollPresident CEO2026-05-2150$12.75
$637.50Buy
John Ingalls Snow IiiDirector2026-05-071,525$12.79
$19.50kBuy
John Ingalls Snow IiiDirector2026-05-07200$12.77
$2.55kBuy
John Ingalls Snow IiiDirector2026-05-056,110$12.87
$78.64kBuy
Stephen Harry BoodakianDirector2026-05-012,500$12.93
$32.33kBuy

1 of 1

WSBK insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when WSBK insiders and whales buy or sell their stock.

WSBK Shareholders

What type of owners hold Winchester Bancorp Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Bancorp Mhc Winchester55.00%5,112,457$66.41MInsider
Mangrove Partners IM LLC2.00%186,201$2.42MInstitution
Vanguard Capital Management LLC1.95%181,513$2.36MInstitution
Connolly Carole Ann Pierce0.81%75,000$974.25kInsider
Northstar Financial Companies Inc0.75%70,000$909.30kInstitution
Integrated Wealth Concepts LLC0.61%57,000$740.43kInstitution
John A. 1. Carroll0.57%52,610$683.40kInsider
William Preston Hood0.55%51,050$663.14kInsider
Oppenheimer Close LLC0.54%50,000$649.50kInstitution
Deborah Anne Carson0.48%44,510$578.18kInsider

1 of 3

WSBK vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
WSBK8.07%59.31%Net BuyingNet Buying
SFBC48.70%27.21%Net BuyingNet Selling
BOTJ29.77%22.58%Net BuyingNet Buying
MGYR31.28%65.04%Net BuyingNet Buying
BSBK7.18%4.04%Net Buying
View Top Bank Stocks

Winchester Bancorp Stock Ownership FAQ

Who owns Winchester Bancorp?

Winchester Bancorp (NASDAQ: WSBK) is owned by 8.07% institutional shareholders, 59.31% Winchester Bancorp insiders, and 32.61% retail investors. Bancorp Mhc Winchester is the largest individual Winchester Bancorp shareholder, owning 5.11M shares representing 55.00% of the company. Bancorp Mhc Winchester's Winchester Bancorp shares are currently valued at $66.56M.

If you're new to stock investing, here's how to buy Winchester Bancorp stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.