OBERWEIS ASSET MANAGEMENT INC/ - CATALYST PHARMACEUTICALS INC ownership

CATALYST PHARMACEUTICALS INC's ticker is CPRX and the CUSIP is 14888U101. A total of 259 filers reported holding CATALYST PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of CATALYST PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$3,432,184
+39.2%
293,600
+60.1%
0.36%
+21.7%
Q2 2023$2,464,896
+0.9%
183,400
+24.4%
0.30%
-20.8%
Q1 2023$2,443,892
+36.0%
147,400
+52.6%
0.38%
-0.8%
Q4 2022$1,796,76096,6000.38%
Other shareholders
CATALYST PHARMACEUTICALS INC shareholders Q1 2023
NameSharesValueWeighting ↓
TANAKA CAPITAL MANAGEMENT INC 148,281$2,4587.14%
GABLES CAPITAL MANAGEMENT INC. 409,080$6,782,5464.74%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 10,355,099$171,687,5413.83%
JW Asset Management, LLC 563,392$9,341,0393.58%
Quantedge Capital Pte Ltd 324,700$5,383,5262.10%
Paradiem, LLC 236,628$3,923,2921.22%
SummerHaven Investment Management, LLC 100,592$1,667,8150.97%
Capital Impact Advisors, LLC 46,096$764,2720.94%
Yorktown Management & Research Co Inc 50,000$829,0000.89%
Seaport Global Advisors, LLC 15,598$258,6150.82%
View complete list of CATALYST PHARMACEUTICALS INC shareholders