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

CATALYST PHARMACEUTICALS INC's ticker is and the CUSIP is 14888U901. A total of 4 filers reported holding CATALYST 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 CATALYST PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$343,686
-64.1%
29,400
-58.7%
0.00%
-66.7%
Q2 2023$956,928
-90.2%
71,200
-88.0%
0.00%
-91.4%
Q1 2023$9,802,096
+1440.9%
591,200
+1628.7%
0.04%
+3400.0%
Q4 2022$636,120
+11.6%
34,200
-23.0%
0.00%0.0%
Q3 2022$570,000
+101.4%
44,400
+10.2%
0.00%
Q2 2022$283,000
+8.4%
40,300
+27.9%
0.00%
Q1 2022$261,000
+200.0%
31,500
+146.1%
0.00%
Q4 2021$87,000
-73.6%
12,800
-79.5%
0.00%
Q3 2021$330,000
+262.6%
62,300
+294.3%
0.00%
Q2 2021$91,000
-73.8%
15,800
-79.0%
0.00%
-100.0%
Q1 2021$347,000
+1056.7%
75,300
+736.7%
0.00%
Q4 2020$30,000
-88.3%
9,000
-89.6%
0.00%
-100.0%
Q3 2020$257,000
-19.2%
86,600
+25.7%
0.00%0.0%
Q2 2020$318,000
+167.2%
68,900
+122.3%
0.00%0.0%
Q1 2020$119,000
+14.4%
31,000
+14.0%
0.00%0.0%
Q2 2019$104,000
+5.1%
27,200
+39.5%
0.00%0.0%
Q1 2019$99,000
+800.0%
19,500
+248.2%
0.00%
Q4 2018$11,000
+37.5%
5,600
+180.0%
0.00%
Q3 2018$8,000
+33.3%
2,0000.0%0.00%
Q2 2018$6,0002,000
+1900.0%
0.00%
Q4 2017$01000.0%0.00%
Q3 2017$0
-100.0%
100
-99.9%
0.00%
-100.0%
Q2 2017$276,000
+66.3%
100,000
+17.6%
0.00%
+50.0%
Q1 2017$166,000
-54.0%
85,000
-2.6%
0.00%
-60.0%
Q2 2015$361,000
+205.9%
87,300
+221.0%
0.01%
+150.0%
Q1 2015$118,000
-14.5%
27,200
-41.3%
0.00%0.0%
Q4 2014$138,000
-63.5%
46,300
-59.4%
0.00%
-66.7%
Q3 2014$378,000
+4625.0%
113,900
+2548.8%
0.01%
Q4 2013$8,0004,3000.00%
Other shareholders
CATALYST PHARMACEUTICALS INC shareholders Q2 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 40,300$283,0000.00%
SIMPLEX TRADING, LLC 4,500$31,0000.00%
JANE STREET GROUP, LLC 22,600$158,0000.00%
View complete list of CATALYST PHARMACEUTICALS INC shareholders