UBS Group
WSBK

UBS Group’s Winchester Bancorp WSBK Stock Holding History

UBS Group’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 		$237 Sell
18
-111
-86% -$1.43K ﹤0.01% 9976
2026
Q1 		$1.64K Buy
129
+126
+4,200% +$1.53K ﹤0.01% 9473
2025
Q4 		$31 Sell
3
-7,798
-100% -$76K ﹤0.01% 10320
2025
Q3 		$74.5K Sell
7,801
-5,305
-40% -$50.1K ﹤0.01% 7300
2025
Q2 		$117K Buy
+13,106
New +$121K ﹤0.01% 7096

Other funds holding WSBK

MP
Mangrove Partners Greenwich, Connecticut $1.52B AUM 36.54% 1-Year Est. Return
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

UBS Group's WSBK Position: Q2 2026 in Review

UBS Group reduced its Winchester Bancorp (WSBK) stake by 86% in Q2 2026, selling an estimated $1.43K and leaving 18 shares worth $237. The position accounts for ﹤0.01% of the portfolio, ranked #9976.

UBS Group first reported a position in WSBK in Q2 2025 and has held it in 5 quarters since. The position peaked at $117K in Q2 2025. 21 funds tracked by Wall St. Rank hold WSBK as of Q2 2026.

  • UBS Group held 18 shares of Winchester Bancorp worth $237 as of Q2 2026.
  • UBS Group sold 111 Winchester Bancorp shares in Q2 2026, an estimated $1.43K.
  • Winchester Bancorp made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #9976 holding.
  • UBS Group first reported a position in Winchester Bancorp in Q2 2025 and has held it in 5 quarters since.
  • UBS Group's Winchester Bancorp position peaked at $117K in Q2 2025.
  • 21 funds tracked by Wall St. Rank held Winchester Bancorp as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.