Citigroup’s Winchester Bancorp WSBK Stock Holding History

Citigroup’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 Q1	–	Sell	-1	Closed	-$10	–	6523
2025 Q4	$10	Hold	1	–	–	﹤0.01%	5813
2025 Q3	$10	Buy	+1	New	+$9	﹤0.01%	5946

Other funds holding WSBK

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NFC

Northstar Financial Companies Conshohocken, Pennsylvania $148M AUM 33.49% 1-Year Est. Return

IWC

Integrated Wealth Concepts Waltham, Massachusetts $20.5B AUM 24.45% 1-Year Est. Return

Oppenheimer & Close New York $159M AUM 49.98% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

M3F Inc Salt Lake City, Utah $422M AUM 42.84% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

Citigroup's WSBK Position: Q1 2026 in Review

Citigroup sold out of Winchester Bancorp (WSBK) in Q1 2026, closing a stake of 1 share — an estimated $10 sold.

Citigroup first reported a position in WSBK in Q3 2025 and held it in 2 quarters. The position peaked at $10 in Q4 2025. 19 funds tracked by Wall St. Rank hold WSBK as of Q1 2026.

Citigroup reported no remaining Winchester Bancorp position as of Q1 2026 after selling out during the quarter.
Citigroup sold 1 Winchester Bancorp share in Q1 2026, an estimated $10.
Citigroup first reported a position in Winchester Bancorp in Q3 2025 and held it in 2 quarters.
Citigroup's Winchester Bancorp position peaked at $10 in Q4 2025.
19 funds tracked by Wall St. Rank held Winchester Bancorp as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.