Calamos Advisors LLC - ZAI LAB LTD ownership

ZAI LAB LTD's ticker is ZLAB and the CUSIP is 98887Q104. A total of 190 filers reported holding ZAI LAB LTD in Q4 2020. The put-call ratio across all filers is 0.53 and the average weighting 0.6%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ZAI LAB LTD
ValueSharesWeighting
Q2 2021$1,114,000
+121.9%
6,293
+67.3%
0.01%
+66.7%
Q1 2021$502,000
-83.0%
3,761
-82.7%
0.00%
-82.4%
Q4 2020$2,946,000
+820.6%
21,768
+465.3%
0.02%
+750.0%
Q3 2020$320,000
-47.3%
3,851
-47.9%
0.00%
-50.0%
Q2 2020$607,0007,3900.00%
Other shareholders
ZAI LAB LTD shareholders Q4 2020
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