WATER ISLAND CAPITAL LLC - ZAI LAB LTD ownership

ZAI LAB LTD's ticker is ZLAB and the CUSIP is 98887Q104. A total of 163 filers reported holding ZAI LAB LTD in Q4 2022. The put-call ratio across all filers is 0.66 and the average weighting 0.4%.

Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of ZAI LAB LTD
ValueSharesWeighting
Q4 2022$307
-99.9%
10,000
-3.4%
0.03%
+30.0%
Q3 2022$354,000
+27.8%
10,350
+29.4%
0.02%
+17.6%
Q2 2022$277,000
-10.1%
8,000
+14.3%
0.02%
+6.2%
Q1 2022$308,000
+388.9%
7,000
+600.0%
0.02%
+433.3%
Q4 2021$63,0001,0000.00%
Other shareholders
ZAI LAB LTD shareholders Q4 2022
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