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Polymer Capital Management (HK)’s Zai Lab ZLAB Stock Holding History

Polymer Capital Management (HK)’s Portfolio ZLAB Stock Details ZLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-13,902
Closed -$471K – 273
2025
Q3 		$471K Buy
+13,902
New +$479K 0.07% 138

Other funds holding ZLAB

RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $2.05B AUM 161.37% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Polymer Capital Management (HK)'s ZLAB Position: Q4 2025 in Review

Polymer Capital Management (HK) sold out of Zai Lab (ZLAB) in Q4 2025, closing a stake of 13,902 shares — an estimated $471K sold.

Polymer Capital Management (HK) first reported a position in ZLAB in Q3 2025 and held it in 1 quarter. The position peaked at $471K in Q3 2025. 126 funds tracked by Wall St. Rank hold ZLAB as of Q4 2025.

  • Polymer Capital Management (HK) reported no remaining Zai Lab position as of Q4 2025 after selling out during the quarter.
  • Polymer Capital Management (HK) sold 13,902 Zai Lab shares in Q4 2025, an estimated $471K.
  • Polymer Capital Management (HK) first reported a position in Zai Lab in Q3 2025 and held it in 1 quarter.
  • Polymer Capital Management (HK)'s Zai Lab position peaked at $471K in Q3 2025.
  • 126 funds tracked by Wall St. Rank held Zai Lab as of Q4 2025.

Based on Polymer Capital Management (HK)'s 13F filing for Q4 2025, filed 13 Feb 2026.