Catalyst Pharmaceuticals, Inc.

CPRXDelisted Jul 15, 2026

Industry: Pharmaceutical Preparations
SEC CIK: 0001369568

SEC filings (opens in a new tab)

Catalyst Pharmaceuticals, Inc. was delisted on Jul 15, 2026; its insiders filed their last Form 4 on Jul 17, 2026; 396 institutions reported holding it in 13F filings for Q2 2026, worth $3.39B in total; Soros Fund Management was the only superinvestor holding it.

13F holders, Q3 2026

Institutional positions in Catalyst Pharmaceuticals, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 0; −2 vs. Q2 2026
Shares held: 0; −761 (−100.0%) vs. Q2 2026
Total value: $0; −$23.9K (−100.0%) vs. Q2 2026
New holders: 0; 0 more added
Sold out: 2; 0 more reduced

394 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CPRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding CPRX and their total value by quarter
Quarter	Holders	Value
Q2 2026	396	$3.39B
Q1 2026	382	$2.59B
Q4 2025	375	$2.43B
Q3 2025	360	$2.04B
Q2 2025	365	$2.20B
Q1 2025	370	$2.37B
Q4 2024	336	$2.04B
Q3 2024	316	$1.90B
Q2 2024	271	$1.50B
Q1 2024	268	$1.53B
Q4 2023	259	$1.42B
Q3 2023	256	$948.8M
Q2 2023	248	$1.11B
Q1 2023	260	$1.47B
Q4 2022	257	$1.56B
Q3 2022	229	$1.09B
Q2 2022	190	$531.7M
Q1 2022	186	$585.5M
Q4 2021	164	$446.7M
Q3 2021	144	$345.1M
Q2 2021	139	$376.6M
Q1 2021	133	$312.0M

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Catalyst Pharmaceuticals, Inc.; share changes are against Q2 2026.

Institutions holding CPRX in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Versant Capital Management, Inc	0	$0	0.00%	−473−100.0%	Sold out
Massmutual Trust Co FSB	0	$0	0.00%	−288−100.0%	Sold out
BlackRock, Inc.	–	–	–	–	Not filed
State Street Corp	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Vanguard Capital Management LLC	–	–	–	–	Not filed
Dimensional Fund Advisors LP	–	–	–	–	Not filed
Glazer Capital, LLC	–	–	–	–	Not filed
JPMorgan Chase & Co	–	–	–	–	Not filed
Geode Capital Management, LLC	–	–	–	–	Not filed
HBK Investments L P	–	–	–	–	Not filed
Morgan Stanley	–	–	–	–	Not filed
Vanguard Portfolio Management LLC	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Qube Research & Technologies Ltd	–	–	–	–	Not filed
Renaissance Technologies LLC	–	–	–	–	Not filed
Boston Partners	–	–	–	–	Not filed
Highland Capital Management Fund Advisors, L.P.	–	–	–	–	Not filed
UBS Group AG	–	–	–	–	Not filed
Northern Trust Corp	–	–	–	–	Not filed
Bank of America Corp	–	–	–	–	Not filed
Goldman Sachs Group Inc	–	–	–	–	Not filed
Charles Schwab Investment Management Inc	–	–	–	–	Not filed
Polar Asset Management Partners Inc.	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Water Island Capital LLC	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
Kennedy Capital Management, Inc.	–	–	–	–	Not filed
Vanguard Fiduciary Trust Co	–	–	–	–	Not filed
Healthcare of Ontario Pension Plan Trust Fund	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Arrowstreet Capital, Limited Partnership	–	–	–	–	Not filed
Bank of New York Mellon Corp	–	–	–	–	Not filed
Principal Financial Group Inc	–	–	–	–	Not filed
CNH Partners LLC	–	–	–	–	Not filed
Systematic Financial Management LP	–	–	–	–	Not filed
FIL Ltd	–	–	–	–	Not filed
Sagefield Capital LP	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
Invesco Ltd.	–	–	–	–	Not filed
Nuveen, LLC	–	–	–	–	Not filed
Gables Capital Management Inc.	–	–	–	–	Not filed
Vivaldi Asset Management, LLC	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
JW Asset Management, LLC	–	–	–	–	Not filed
William Blair Investment Management, LLC	–	–	–	–	Not filed
FMR LLC	–	–	–	–	Not filed
Royce & Associates LP	–	–	–	–	Not filed
Soros Fund Management LLCSuperinvestorSoros Fund Management	–	–	–	–	Not filed
LSV Asset Management	–	–	–	–	Not filed
Raymond James Financial Inc	–	–	–	–	Not filed
Oberweis Asset Management Inc	–	–	–	–	Not filed
Winton Group Ltd	–	–	–	–	Not filed
UBS Asset Management Americas Inc	–	–	–	–	Not filed
First Trust Advisors LP	–	–	–	–	Not filed
Legal & General Group Plc	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
Rhumbline Advisers	–	–	–	–	Not filed
Gabelli Funds LLC	–	–	–	–	Not filed
Groupe la Francaise	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Melqart Asset Management (UK) Ltd	–	–	–	–	Not filed
Ameriprise Financial Inc	–	–	–	–	Not filed
Swiss National Bank	–	–	–	–	Not filed
Third Avenue Management LLC	–	–	–	–	Not filed
Credit Industriel Et Commercial	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Moran Wealth Management, LLC	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Point72 Asset Management, L.P.	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Gabelli & Co Investment Advisers, Inc.	–	–	–	–	Not filed
Price T Rowe Associates Inc	–	–	–	–	Not filed
Royal Bank of Canada	–	–	–	–	Not filed
Bridge City Capital, LLC	–	–	–	–	Not filed
Athos Capital Ltd	–	–	–	–	Not filed
Harvest Management LLC	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
DekaBank Deutsche Girozentrale	–	–	–	–	Not filed
Citigroup Inc	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
BI Asset Management Fondsmaeglerselskab A/S	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Wells Fargo & Company	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
Maven Securities LTD	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
Advisors Asset Management, Inc.	–	–	–	–	Not filed
Assetmark, Inc	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Franklin Resources Inc	–	–	–	–	Not filed
Cyndeo Wealth Partners, LLC	–	–	–	–	Not filed
Abc Arbitrage SA	–	–	–	–	Not filed
Alliancebernstein L.P.	–	–	–	–	Not filed
Kintayl Capital LP	–	–	–	–	Not filed
Clark Estates Inc	–	–	–	–	Not filed
Cresset Asset Management, LLC	–	–	–	–	Not filed