GROUP ONE TRADING, L.P. - XENON PHARMACEUTICALS INC ownership

XENON PHARMACEUTICALS INC's ticker is and the CUSIP is 98420N905. A total of 4 filers reported holding XENON PHARMACEUTICALS INC in Q2 2022. 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 XENON PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$655,872
-6.9%
19,200
+4.9%
0.00%0.0%
Q2 2023$704,550
-51.6%
18,300
-55.0%
0.00%
-60.0%
Q1 2023$1,456,653
+226.9%
40,700
+260.2%
0.01%
+400.0%
Q4 2022$445,559
+11039.0%
11,300
+11200.0%
0.00%
Q3 2022$4,000
-33.3%
100
-50.0%
0.00%
Q2 2022$6,000
-90.6%
200
-90.5%
0.00%
Q1 2022$64,000
-86.4%
2,100
-86.0%
0.00%
Q4 2021$469,000
-69.3%
15,000
-85.0%
0.00%
-100.0%
Q3 2021$1,526,000
+1856.4%
99,900
+2278.6%
0.00%
Q2 2021$78,000
+4.0%
4,2000.0%0.00%
Q1 2021$75,000
+141.9%
4,200
+75.0%
0.00%
Q4 2019$31,000
+3000.0%
2,400
+2300.0%
0.00%
Q3 2019$1,0000.0%1000.0%0.00%
Q2 2019$1,000
-83.3%
1000.0%0.00%
Q4 2018$6,0001000.00%
Other shareholders
XENON PHARMACEUTICALS INC shareholders Q2 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 200$6,0000.00%
SIMPLEX TRADING, LLC 3,900$118,0000.00%
JANE STREET GROUP, LLC 8,200$249,0000.00%
View complete list of XENON PHARMACEUTICALS INC shareholders