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Brown Brothers Harriman & Co’s Zai Lab ZLAB Stock Holding History

Brown Brothers Harriman & Co’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
Q3 		– Sell
-40
Closed -$1.4K – 1766
2025
Q2 		$1.4K Buy
+40
New +$1.31K ﹤0.01% 1468

Other funds holding ZLAB

Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Brown Brothers Harriman & Co's ZLAB Position: Q3 2025 in Review

Brown Brothers Harriman & Co sold out of Zai Lab (ZLAB) in Q3 2025, closing a stake of 40 shares — an estimated $1.4K sold.

Brown Brothers Harriman & Co first reported a position in ZLAB in Q2 2025 and held it in 1 quarter. The position peaked at $1.4K in Q2 2025. 138 funds tracked by Wall St. Rank hold ZLAB as of Q3 2025.

  • Brown Brothers Harriman & Co reported no remaining Zai Lab position as of Q3 2025 after selling out during the quarter.
  • Brown Brothers Harriman & Co sold 40 Zai Lab shares in Q3 2025, an estimated $1.4K.
  • Brown Brothers Harriman & Co first reported a position in Zai Lab in Q2 2025 and held it in 1 quarter.
  • Brown Brothers Harriman & Co's Zai Lab position peaked at $1.4K in Q2 2025.
  • 138 funds tracked by Wall St. Rank held Zai Lab as of Q3 2025.

Based on Brown Brothers Harriman & Co's 13F filing for Q3 2025, filed 13 Nov 2025.