Robeco Institutional Asset Management
ZLAB icon

Robeco Institutional Asset Management’s Zai Lab ZLAB Stock Holding History

Robeco Institutional Asset Management’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
Q2 		– Sell
-52,035
Closed -$1.88M – 935
2025
Q1 		$1.88M Hold
52,035
– – ﹤0.01% 719
2024
Q4 		$1.36M Hold
52,035
– – ﹤0.01% 752
2024
Q3 		$1.26M Hold
52,035
– – ﹤0.01% 763
2024
Q2 		$902K Sell
52,035
-953
-2% -$16.8K ﹤0.01% 779
2024
Q1 		$849K Sell
52,988
-6,010
-10% -$127K ﹤0.01% 781
2023
Q4 		$1.61M Hold
58,998
– – ﹤0.01% 734
2023
Q3 		$1.43M Sell
58,998
-137,688
-70% -$3.67M ﹤0.01% 737
2023
Q2 		$5.45M Hold
196,686
– – 0.01% 539
2023
Q1 		$6.54M Sell
196,686
-11,119
-5% -$427K 0.02% 514
2022
Q4 		$6.38M Buy
+207,805
New +$6.56M 0.02% 527

Other funds holding ZLAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 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
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Allianz Asset Management
Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return

Robeco Institutional Asset Management's ZLAB Position: Q2 2025 in Review

Robeco Institutional Asset Management sold out of Zai Lab (ZLAB) in Q2 2025, closing a stake of 52,035 shares — an estimated $1.88M sold.

Robeco Institutional Asset Management first reported a position in ZLAB in Q4 2022 and held it in 10 quarters. The position peaked at $6.54M in Q1 2023. 156 funds tracked by Wall St. Rank hold ZLAB as of Q2 2025.

  • Robeco Institutional Asset Management reported no remaining Zai Lab position as of Q2 2025 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 52,035 Zai Lab shares in Q2 2025, an estimated $1.88M.
  • Robeco Institutional Asset Management first reported a position in Zai Lab in Q4 2022 and held it in 10 quarters.
  • Robeco Institutional Asset Management's Zai Lab position peaked at $6.54M in Q1 2023.
  • 156 funds tracked by Wall St. Rank held Zai Lab as of Q2 2025.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2025, filed 18 Jul 2025.