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
Russell Investments Group, Ltd.	–	–	–	–	Not filed
NFJ Investment Group, LLC	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Campbell Newman Asset Management Inc	–	–	–	–	Not filed
Carmignac Gestion	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
Chicago Capital Management, LLC	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
RFG Advisory, LLC	–	–	–	–	Not filed
Citadel Advisors LLC	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Y-Intercept (Hong Kong) Ltd	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
LMR Partners LLP	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Versor Investments LP	–	–	–	–	Not filed
Thrivent Financial for Lutherans	–	–	–	–	Not filed
One Capital Management, LLC	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
Wolverine Asset Management LLC	–	–	–	–	Not filed
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	–	–	–	–	Not filed
Oxford Asset Management LLP	–	–	–	–	Not filed
Mint Tower Capital Management B.V.	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Illinois Municipal Retirement Fund	–	–	–	–	Not filed
Chase Investment Counsel Corp	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
CenterBook Partners LP	–	–	–	–	Not filed
AQR Capital Management LLC	–	–	–	–	Not filed
Quantbot Technologies LP	–	–	–	–	Not filed
Candriam Luxembourg S.C.A.	–	–	–	–	Not filed
Prelude Capital Management, LLC	–	–	–	–	Not filed
Wakefield Asset Management LLLP	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Oliver Luxxe Assets LLC	–	–	–	–	Not filed
Voya Investment Management LLC	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Profund Advisors LLC	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
James Investment Research Inc	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Vestmark Advisory Solutions, Inc.	–	–	–	–	Not filed
Barclays PLC	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Diametric Capital, LP	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Ashton Thomas Private Wealth, LLC	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Twinbeech Capital LP	–	–	–	–	Not filed
Vestcor Inc	–	–	–	–	Not filed
Amundi	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
Round Rock Advisors, LLC	–	–	–	–	Not filed
BNP Paribas Arbitrage, SA	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Amalgamated Bank	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Cambria Investment Management, L.P.	–	–	–	–	Not filed
Modera Wealth Management, LLC	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Kornitzer Capital Management Inc	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
EP Wealth Advisors, LLC	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Janney Montgomery Scott LLC	–	–	–	–	Not filed
Hancock Whitney Corp	–	–	–	–	Not filed
denkapparat Operations GmbH	–	–	–	–	Not filed
Legato Capital Management LLC	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
AlphaCentric Advisors LLC	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed