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

XENON PHARMACEUTICALS INC's ticker is and the CUSIP is 98420N955. A total of 2 filers reported holding XENON PHARMACEUTICALS INC in Q1 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 XENON PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$1,752,408
+758.8%
51,300
+867.9%
0.01%
+500.0%
Q2 2023$204,050
-80.7%
5,300
-80.2%
0.00%
-50.0%
Q4 2022$1,056,724
-56.3%
26,800
-60.0%
0.00%
-60.0%
Q3 2022$2,419,000
+35.7%
67,000
+14.3%
0.01%
+66.7%
Q2 2022$1,783,000
+19.0%
58,600
+19.6%
0.00%
+200.0%
Q1 2022$1,498,000
+414.8%
49,000
+426.9%
0.00%
Q4 2021$291,000
-29.0%
9,300
-65.3%
0.00%
Q3 2021$410,00026,8000.00%
Other shareholders
XENON PHARMACEUTICALS INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 1,000$350.00%
View complete list of XENON PHARMACEUTICALS INC shareholders