Susquehanna International Group
ZLAB icon

Susquehanna International Group’s Zai Lab ZLAB Stock Holding History

Susquehanna International 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
2026
Q1 		$1.3M Sell
69,000
-22,300
-24% -$413K ﹤0.01% 7236
2025
Q4 		$1.61M Buy
91,300
+56,200
+160% +$1.32M ﹤0.01% 6089
2025
Q3 		$1.19M Buy
35,100
+18,100
+106% +$623K ﹤0.01% 6940
2025
Q2 		$594K Sell
17,000
-19,200
-53% -$631K ﹤0.01% 8781
2025
Q1 		$1.31M Sell
36,200
-5,900
-14% -$181K ﹤0.01% 6576
2024
Q4 		$1.1M Sell
42,100
-41,100
-49% -$1.14M ﹤0.01% 6712
2024
Q3 		$2.01M Sell
83,200
-71,900
-46% -$1.36M ﹤0.01% 5252
2024
Q2 		$2.69M Buy
155,100
+71,600
+86% +$1.26M ﹤0.01% 4513
2024
Q1 		$1.34M Buy
83,500
+38,500
+86% +$811K ﹤0.01% 6239
2023
Q4 		$1.23M Buy
45,000
+30,900
+219% +$816K ﹤0.01% 6478
2023
Q3 		$343K Sell
14,100
-53,400
-79% -$1.42M ﹤0.01% 9067
2023
Q2 		$1.87M Sell
67,500
-7,800
-10% -$255K ﹤0.01% 5288
2023
Q1 		$2.5M Sell
75,300
-56,900
-43% -$2.18M ﹤0.01% 4684
2022
Q4 		$4.06M Buy
132,200
+101,100
+325% +$3.19M ﹤0.01% 3557
2022
Q3 		$1.06M Buy
31,100
+7,600
+32% +$325K ﹤0.01% 6485
2022
Q2 		$815K Sell
23,500
-6,200
-21% -$219K ﹤0.01% 7031
2022
Q1 		$1.31M Buy
29,700
+7,500
+34% +$363K ﹤0.01% 6474
2021
Q4 		$1.4M Sell
22,200
-61,400
-73% -$5.21M ﹤0.01% 6399
2021
Q3 		$8.81M Buy
83,600
+42,300
+102% +$6.07M ﹤0.01% 3055
2021
Q2 		$7.31M Buy
41,300
+7,400
+22% +$1.19M ﹤0.01% 3370
2021
Q1 		$4.52M Buy
33,900
+19,000
+128% +$2.94M ﹤0.01% 4102
2020
Q4 		$2.02M Sell
14,900
-18,100
-55% -$1.84M ﹤0.01% 5076
2020
Q3 		$2.75M Buy
33,000
+13,100
+66% +$1.05M ﹤0.01% 4027
2020
Q2 		$1.63M Buy
19,900
+15,300
+333% +$1.04M ﹤0.01% 4857
2020
Q1 		$237K Sell
4,600
-2,000
-30% -$104K ﹤0.01% 8400
2019
Q4 		$274K Sell
6,600
-700
-10% -$25.8K ﹤0.01% 8194
2019
Q3 		$236K Buy
7,300
+400
+6% +$13.7K ﹤0.01% 8782
2019
Q2 		$241K Sell
6,900
-2,200
-24% -$64.8K ﹤0.01% 8757
2019
Q1 		$269K Sell
9,100
-1,400
-13% -$38.3K ﹤0.01% 7400
2018
Q4 		$244K Buy
+10,500
New +$195K ﹤0.01% 7387
2018
Q3 		– Sell
-14,000
Closed -$326K – 10387
2018
Q2 		$326K Buy
+14,000
New +$302K ﹤0.01% 7675

Other funds holding ZLAB

RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return
CWG
C WorldWide Group Copenhagen, Denmark $4.15B AUM 13.14% 1-Year Est. Return

Susquehanna International Group's ZLAB Position: Q1 2026 in Review

Susquehanna International Group increased its Zai Lab (ZLAB) stake by 15% in Q1 2026, buying an estimated $155K and bringing the position to 65,248 shares worth $1.23M. The position accounts for ﹤0.01% of the portfolio, ranked #7361.

Susquehanna International Group first reported a position in ZLAB in Q1 2020 and has held it in 21 quarters since. The position peaked at $5.62M in Q3 2021. 99 funds tracked by Wall St. Rank hold ZLAB as of Q1 2026.

  • Susquehanna International Group held 65,248 shares of Zai Lab worth $1.23M as of Q1 2026.
  • Susquehanna International Group bought 8,353 Zai Lab shares in Q1 2026, an estimated $155K.
  • Zai Lab made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #7361 holding.
  • Susquehanna International Group first reported a position in Zai Lab in Q1 2020 and has held it in 21 quarters since.
  • Susquehanna International Group's Zai Lab position peaked at $5.62M in Q3 2021.
  • 99 funds tracked by Wall St. Rank held Zai Lab as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.