Mangrove Partners’s Weibo WB Stock Holding History

Mangrove Partners’s Portfolio WB Stock Details WB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-21,133	Closed	-$216K	–	605
2025 Q4	$216K	Sell	21,133 -50,924	-71%	-$546K	0.02%	293
2025 Q3	$894K	Buy	+72,057	New	+$788K	0.07%	115

Other funds holding WB

Alibaba Group Causeway Bay, Hong Kong $509M AUM 25.62% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

KFA

Krane Funds Advisors New York $2.82B AUM 0.41% 1-Year Est. Return

CCM

Causeway Capital Management Los Angeles, California $9.24B AUM 21.27% 1-Year Est. Return

SCM

Saba Capital Management New York $3.9B AUM 12.9% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Mangrove Partners's WB Position: Q1 2026 in Review

Mangrove Partners sold out of Weibo (WB) in Q1 2026, closing a stake of 21,133 shares — an estimated $216K sold.

Mangrove Partners first reported a position in WB in Q3 2025 and held it in 2 quarters. The position peaked at $894K in Q3 2025. 143 funds tracked by Wall St. Rank hold WB as of Q1 2026.

Mangrove Partners reported no remaining Weibo position as of Q1 2026 after selling out during the quarter.
Mangrove Partners sold 21,133 Weibo shares in Q1 2026, an estimated $216K.
Mangrove Partners first reported a position in Weibo in Q3 2025 and held it in 2 quarters.
Mangrove Partners's Weibo position peaked at $894K in Q3 2025.
143 funds tracked by Wall St. Rank held Weibo as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.