Russell Investments Group
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Russell Investments Group’s Zai Lab ZLAB Stock Holding History

Russell Investments Group’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
-22,200
Closed -$752K – 4276
2025
Q3 		$752K Buy
22,200
+34
+0.2% +$1.17K ﹤0.01% 2307
2025
Q2 		$775K Sell
22,166
-15,550
-41% -$511K ﹤0.01% 2178
2025
Q1 		$1.36M Sell
37,716
-193,978
-84% -$5.97M ﹤0.01% 1895
2024
Q4 		$6.07M Sell
231,694
-25,938
-10% -$720K 0.01% 1073
2024
Q3 		$6.22M Buy
257,632
+42,855
+20% +$810K 0.01% 1074
2024
Q2 		$3.72M Sell
214,777
-79,006
-27% -$1.39M 0.01% 1297
2024
Q1 		$3.65M Buy
293,783
+99,355
+51% +$2.09M 0.01% 1308
2023
Q4 		$3.51M Sell
194,428
-4,126
-2% -$109K 0.01% 1308
2023
Q3 		$3.23M Buy
198,554
+33,331
+20% +$888K 0.01% 1294
2023
Q2 		$2.74M Buy
165,223
+96,011
+139% +$3.14M 0.01% 1384
2023
Q1 		$2.3M Sell
69,212
-200,020
-74% -$7.67M ﹤0.01% 1495
2022
Q4 		$8.27M Sell
269,232
-20,379
-7% -$643K 0.02% 839
2022
Q3 		$9.9M Sell
289,611
-20,942
-7% -$896K 0.02% 749
2022
Q2 		$10.8M Buy
310,553
+301,329
+3,267% +$10.6M 0.02% 745
2022
Q1 		$406K Hold
9,224
– – ﹤0.01% 2288
2021
Q4 		$582K Sell
9,224
-49,396
-84% -$4.19M ﹤0.01% 2389
2021
Q3 		$6.17M Buy
58,620
+15,922
+37% +$2.29M 0.01% 1129
2021
Q2 		$7.55M Buy
42,698
+35,044
+458% +$5.64M 0.01% 1088
2021
Q1 		$1.02M Sell
7,654
-11,692
-60% -$1.81M ﹤0.01% 2235
2020
Q4 		$2.61M Buy
19,346
+15,684
+428% +$1.6M 0.01% 1612
2020
Q3 		$304K Buy
3,662
+1,427
+64% +$115K ﹤0.01% 2604
2020
Q2 		$183K Buy
+2,235
New +$151K ﹤0.01% 2733

Other funds holding ZLAB

RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Russell Investments Group's ZLAB Position: Q4 2025 in Review

Russell Investments Group sold out of Zai Lab (ZLAB) in Q4 2025, closing a stake of 22,200 shares — an estimated $752K sold.

Russell Investments Group first reported a position in ZLAB in Q2 2020 and held it in 22 quarters. The position peaked at $10.8M in Q2 2022. 126 funds tracked by Wall St. Rank hold ZLAB as of Q4 2025.

  • Russell Investments Group reported no remaining Zai Lab position as of Q4 2025 after selling out during the quarter.
  • Russell Investments Group sold 22,200 Zai Lab shares in Q4 2025, an estimated $752K.
  • Russell Investments Group first reported a position in Zai Lab in Q2 2020 and held it in 22 quarters.
  • Russell Investments Group's Zai Lab position peaked at $10.8M in Q2 2022.
  • 126 funds tracked by Wall St. Rank held Zai Lab as of Q4 2025.

Based on Russell Investments Group's 13F filing for Q4 2025, filed 17 Feb 2026.