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Cubist Systematic Strategies’s Zai Lab ZLAB Stock Holding History

Cubist Systematic Strategies’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
-74,193
Closed -$2.59M – 3656
2025
Q2 		$2.59M Sell
74,193
-19,452
-21% -$640K 0.01% 1427
2025
Q1 		$3.38M Buy
93,645
+21,026
+29% +$647K 0.02% 1122
2024
Q4 		$1.9M Sell
72,619
-23,731
-25% -$659K 0.01% 1390
2024
Q3 		$2.33M Buy
+96,350
New +$1.82M 0.01% 1343
2023
Q1 		– Sell
-49,237
Closed -$1.51M – 4504
2022
Q4 		$1.51M Buy
+49,237
New +$1.55M 0.01% 2090
2022
Q3 		– Sell
-72,258
Closed -$2.51M – 4775
2022
Q2 		$2.51M Buy
72,258
+27,397
+61% +$966K 0.02% 1641
2022
Q1 		$1.97M Buy
44,861
+43,977
+4,975% +$2.13M 0.02% 1490
2021
Q4 		$56K Sell
884
-22,387
-96% -$1.9M ﹤0.01% 3299
2021
Q3 		$2.45M Buy
+23,271
New +$3.34M 0.03% 877
2021
Q2 		– Sell
-8,148
Closed -$1.09M – 3135
2021
Q1 		$1.09M Buy
+8,148
New +$1.26M 0.01% 1483
2020
Q3 		– Sell
-9,220
Closed -$757K – 2668
2020
Q2 		$757K Buy
+9,220
New +$624K 0.01% 1347
2020
Q1 		– Sell
-17,572
Closed -$731K – 2504
2019
Q4 		$731K Buy
17,572
+17,455
+14,919% +$644K 0.01% 1346
2019
Q3 		$4K Buy
+117
New +$4.01K ﹤0.01% 2166

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

Cubist Systematic Strategies's ZLAB Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Zai Lab (ZLAB) in Q3 2025, closing a stake of 74,193 shares — an estimated $2.59M sold.

Cubist Systematic Strategies first reported a position in ZLAB in Q3 2019 and held it in 13 quarters. The position peaked at $3.38M in Q1 2025. 138 funds tracked by Wall St. Rank hold ZLAB as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Zai Lab position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 74,193 Zai Lab shares in Q3 2025, an estimated $2.59M.
  • Cubist Systematic Strategies first reported a position in Zai Lab in Q3 2019 and held it in 13 quarters.
  • Cubist Systematic Strategies's Zai Lab position peaked at $3.38M in Q1 2025.
  • 138 funds tracked by Wall St. Rank held Zai Lab as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.