SIMPLEX TRADING, LLC - CATALYST PHARMACEUTICALS INC ownership

CATALYST PHARMACEUTICALS INC's ticker is and the CUSIP is 14888U901. A total of 3 filers reported holding CATALYST PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CATALYST PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$203
-55.8%
17,400
-49.1%
0.00%
Q2 2023$459
-83.9%
34,200
-80.2%
0.00%
-100.0%
Q1 2023$2,856
+755.1%
172,300
+857.2%
0.00%
Q4 2022$334
-99.9%
18,000
-23.4%
0.00%
Q3 2022$301,000
+871.0%
23,500
+422.2%
0.00%
Q2 2022$31,000
-18.4%
4,500
-2.2%
0.00%
Q1 2022$38,000
+192.3%
4,600
+130.0%
0.00%
Q4 2021$13,000
-62.9%
2,000
-67.2%
0.00%
Q3 2021$35,0000.0%6,100
-1.6%
0.00%
Q2 2021$35,000
-63.2%
6,200
+2895.2%
0.00%
Q1 2021$95,000
+850.0%
207
+546.9%
0.00%
Q4 2020$10,000
-91.3%
32
-91.8%
0.00%
Q3 2020$115,000
-12.9%
389
+35.5%
0.00%
Q2 2020$132,000
-16.5%
287
-30.2%
0.00%
Q1 2020$158,000
-0.6%
411
+37.0%
0.00%
Q3 2019$159,000
+8.9%
300
-21.5%
0.00%
Q2 2019$146,000
+1023.1%
382
+1369.2%
0.00%
Q1 2019$13,000
-38.1%
26
-76.8%
0.00%
Q4 2018$21,000
+50.0%
112
+187.2%
0.00%
Q3 2018$14,000
-87.0%
39
-88.8%
0.00%
Q2 2018$108,000349
+1561.9%
0.00%
Q4 2017$021
-34.4%
0.00%
Q3 2017$032
-5.9%
0.00%
Q2 2017$034
+78.9%
0.00%
Q1 2017$019
-5.0%
0.00%
Q2 2016$0200.0%0.00%
Q1 2016$020
+300.0%
0.00%
Q3 2015$0
-100.0%
5
-97.0%
0.00%
Q2 2015$5,0001640.00%
Other shareholders
CATALYST PHARMACEUTICALS INC shareholders Q2 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 29,400$343,6860.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 17,400$2030.00%
JANE STREET GROUP, LLC 31,700$370,5730.00%
View complete list of CATALYST PHARMACEUTICALS INC shareholders