RSCM
ZLAB icon

Rock Springs Capital Management’s Zai Lab ZLAB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$30.5M Sell
871,392
-33,200
-4% -$1.16M 1.9% 19
2025
Q1
$32.7M Sell
904,592
-400,745
-31% -$14.5M 1.87% 17
2024
Q4
$34.2M Sell
1,305,337
-10,336
-0.8% -$271K 1.3% 27
2024
Q3
$31.8M Buy
1,315,673
+17,800
+1% +$430K 1.03% 37
2024
Q2
$22.5M Buy
1,297,873
+750
+0.1% +$13K 0.68% 46
2024
Q1
$20.8M Buy
1,297,123
+160,100
+14% +$2.56M 0.53% 58
2023
Q4
$31.1M Sell
1,137,023
-100,000
-8% -$2.73M 0.77% 44
2023
Q3
$30.1M Buy
1,237,023
+14,600
+1% +$355K 0.81% 39
2023
Q2
$33.9M Buy
1,222,423
+162,723
+15% +$4.51M 0.81% 41
2023
Q1
$35.2M Hold
1,059,700
0.84% 45
2022
Q4
$32.5M Sell
1,059,700
-132,700
-11% -$4.07M 0.78% 45
2022
Q3
$40.8M Sell
1,192,400
-23,500
-2% -$804K 1.05% 33
2022
Q2
$42.2M Buy
1,215,900
+10,000
+0.8% +$347K 1.23% 29
2022
Q1
$53M Buy
1,205,900
+25,200
+2% +$1.11M 1.34% 28
2021
Q4
$74.2M Buy
1,180,700
+102,950
+10% +$6.47M 1.71% 17
2021
Q3
$114M Buy
1,077,750
+63,750
+6% +$6.72M 2.39% 7
2021
Q2
$179M Buy
1,014,000
+80,500
+9% +$14.2M 3.55% 2
2021
Q1
$125M Buy
933,500
+78,601
+9% +$10.5M 2.72% 3
2020
Q4
$116M Buy
854,899
+31,372
+4% +$4.25M 2.45% 5
2020
Q3
$68.5M Buy
823,527
+10,281
+1% +$855K 1.74% 11
2020
Q2
$66.8M Buy
813,246
+63,246
+8% +$5.19M 1.83% 8
2020
Q1
$38.6M Buy
750,000
+125,000
+20% +$6.44M 1.6% 16
2019
Q4
$26M Buy
625,000
+50,000
+9% +$2.08M 0.82% 51
2019
Q3
$18.6M Buy
575,000
+25,000
+5% +$809K 0.74% 51
2019
Q2
$19.2M Buy
550,000
+136,600
+33% +$4.76M 0.69% 51
2019
Q1
$12.2M Buy
413,400
+63,400
+18% +$1.87M 0.47% 71
2018
Q4
$8.13M Hold
350,000
0.38% 78
2018
Q3
$6.82M Buy
350,000
+50,000
+17% +$974K 0.25% 100
2018
Q2
$6.98M Buy
300,000
+5,000
+2% +$116K 0.27% 103
2018
Q1
$6.3M Hold
295,000
0.27% 103
2017
Q4
$6.26M Sell
295,000
-17,500
-6% -$372K 0.28% 97
2017
Q3
$8.44M Buy
+312,500
New +$8.44M 0.39% 83