SECTORAL ASSET MANAGEMENT INC - ZAI LAB LTD ownership

ZAI LAB LTD's ticker is ZLAB and the CUSIP is 98887Q104. A total of 218 filers reported holding ZAI LAB LTD in Q1 2021. The put-call ratio across all filers is 0.90 and the average weighting 0.6%.

Quarter-by-quarter ownership
SECTORAL ASSET MANAGEMENT INC ownership history of ZAI LAB LTD
ValueSharesWeighting
Q3 2023$72,930
-67.1%
3,000
-62.5%
0.01%
-62.2%
Q2 2023$221,840
-44.1%
8,000
-32.9%
0.04%
-51.3%
Q1 2023$396,526
-3.8%
11,922
-11.2%
0.08%
-5.0%
Q4 2022$412,055
-14.0%
13,422
-4.1%
0.08%
-14.9%
Q3 2022$479,000
-1.4%
14,0000.0%0.09%
-4.1%
Q2 2022$486,000
-8.0%
14,000
+16.7%
0.10%
+4.3%
Q1 2022$528,000
-6.7%
12,000
+33.3%
0.09%
+10.6%
Q4 2021$566,000
-9.0%
9,000
+52.5%
0.08%
+63.5%
Q3 2021$622,000
-40.4%
5,9000.0%0.05%
-38.1%
Q2 2021$1,044,000
+32.7%
5,9000.0%0.08%
+40.0%
Q1 2021$787,000
+49.1%
5,900
+51.3%
0.06%
+62.2%
Q4 2020$528,000
+134.7%
3,900
+44.4%
0.04%
+94.7%
Q3 2020$225,000
-59.7%
2,700
-60.3%
0.02%
-62.7%
Q2 2020$558,000
+27.1%
6,800
-46.0%
0.05%
-1.9%
Q2 2019$439,000
+18.0%
12,5890.0%0.05%
+15.6%
Q1 2019$372,000
+27.4%
12,5890.0%0.04%
+12.5%
Q4 2018$292,000
-66.7%
12,589
-72.0%
0.04%
-57.0%
Q3 2018$876,000
-22.6%
44,968
-7.6%
0.09%
-26.8%
Q2 2018$1,132,000
+6.9%
48,668
-1.8%
0.13%
+9.5%
Q1 2018$1,059,000
+0.6%
49,5840.0%0.12%
-12.1%
Q4 2017$1,053,000
-85.3%
49,584
-81.3%
0.13%
-85.7%
Q3 2017$7,171,000265,6000.92%
Other shareholders
ZAI LAB LTD shareholders Q1 2021
NameSharesValueWeighting ↓
Zeal Asset Management Ltd 1,135,367$197,928,00045.15%
BRILLIANCE ASSET MANAGEMENT LTD 3,141,282$555,976,00029.35%
Tree Line Advisors (Hong Kong) Ltd. 680,000$120,353,00019.69%
HSG Holding Ltd 694,634$122,944,0008.57%
INDUS CAPITAL PARTNERS, LLC 262,053$46,381,0007.86%
WT Asset Management Ltd 172,200$30,478,0005.16%
TT International Asset Management LTD 532,075$94,171,0004.32%
Octagon Capital Advisors LP 109,335$19,351,0004.01%
Atika Capital Management LLC 285,000$50,442,0003.97%
Rock Springs Capital Management LP 1,014,000$179,468,0003.55%
View complete list of ZAI LAB LTD shareholders