GROUP ONE TRADING, L.P. - ZAI LAB LTD ownership

ZAI LAB LTD's ticker is and the CUSIP is 98887Q954. A total of 4 filers reported holding ZAI LAB LTD in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ZAI LAB LTD
ValueSharesWeighting
Q3 2023$967,538
-11.7%
39,800
+0.8%
0.00%
-25.0%
Q2 2023$1,095,335
+65.5%
39,500
+98.5%
0.00%
+100.0%
Q1 2023$661,874
-65.5%
19,900
-68.2%
0.00%
-50.0%
Q4 2022$1,918,750
+1280.4%
62,500
+1462.5%
0.00%
Q2 2022$139,000
-83.6%
4,000
-79.3%
0.00%
-100.0%
Q1 2022$849,000
-90.5%
19,300
-86.4%
0.00%
-85.7%
Q4 2021$8,918,000
+43.2%
141,900
+140.1%
0.01%0.0%
Q3 2021$6,229,000
+517.3%
59,100
+936.8%
0.01%
+600.0%
Q2 2021$1,009,000
+180.3%
5,700
+111.1%
0.00%0.0%
Q1 2021$360,000
+990.9%
2,700
+575.0%
0.00%
Q3 2020$33,000
-19.5%
400
-20.0%
0.00%
Q2 2020$41,000
-88.3%
500
-92.6%
0.00%
-100.0%
Q1 2020$350,0006,8000.00%
Other shareholders
ZAI LAB LTD shareholders Q3 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 39,800$967,5380.00%
SIMPLEX TRADING, LLC 26,800$6510.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JANE STREET GROUP, LLC 15,400$374,3740.00%
View complete list of ZAI LAB LTD shareholders