MP
WSBK

Mangrove Partners’s Winchester Bancorp WSBK Stock Holding History

Mangrove Partners’s Portfolio WSBK Stock Details WSBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.45M Hold
186,201
– – 0.16% 102
2026
Q1 		$2.36M Hold
186,201
– – 0.19% 82
2025
Q4 		$1.95M Sell
186,201
-748
-0.4% -$7.29K 0.16% 71
2025
Q3 		$1.79M Buy
186,949
+17,851
+11% +$169K 0.13% 78
2025
Q2 		$1.51M Buy
+169,098
New +$1.56M 0.16% 68

Other funds holding WSBK

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
IWC
Integrated Wealth Concepts Waltham, Massachusetts $20.5B AUM 24.45% 1-Year Est. Return
NFC
Northstar Financial Companies Conshohocken, Pennsylvania $148M AUM 33.49% 1-Year Est. Return
OC
Oppenheimer & Close New York $159M AUM 49.98% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
SPIA
Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

Mangrove Partners's WSBK Position: Q2 2026 in Review

Mangrove Partners held its Winchester Bancorp (WSBK) position steady in Q2 2026 at 186,201 shares worth $2.45M. The position accounts for 0.16% of the portfolio, ranked #102.

Mangrove Partners first reported a position in WSBK in Q2 2025 and has held it in 5 quarters since. 21 funds tracked by Wall St. Rank hold WSBK as of Q2 2026.

  • Mangrove Partners held 186,201 shares of Winchester Bancorp worth $2.45M as of Q2 2026.
  • Mangrove Partners left its Winchester Bancorp share count unchanged in Q2 2026.
  • Winchester Bancorp made up 0.16% of Mangrove Partners's portfolio in Q2 2026, its #102 holding.
  • Mangrove Partners first reported a position in Winchester Bancorp in Q2 2025 and has held it in 5 quarters since.
  • 21 funds tracked by Wall St. Rank held Winchester Bancorp as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.