Catalyst Pharmaceuticals, Inc. (CPRX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,102,845Shares held by institutions

$26,225,654Value of institutional holdings

78.94%Institutional ownership %

-2.29%Shares Changed QoQ

361No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Catalyst Pharmaceuticals, Inc. (NASDAQ:CPRX) showed up in the 13F filings of 365 institutional investors as of December 2025.

Collectively, these holders controlled 81.8% of Catalyst Pharmaceuticals's outstanding shares in December 2025, down from 83.5% in September 2025.
Their total shares held in CPRX increased 2.58% from the prior quarter, while the number of investors in Catalyst Pharmaceuticals increased 9.28% year over year.
Activity in CPRX broke down as 184 buyers, 128 sellers, and 53 unchanged among 365 total holders.
The aggregate institutional position in Catalyst Pharmaceuticals amounted to 103.9Mn shares as of December 2025, up by 2.62Mn shares quarter on quarter, and up 2.79Mn shares year over year.
As of December 31, 2025, the biggest holder of Catalyst Pharmaceuticals is BlackRock, Inc. at 18.63Mn shares, representing 14.66% of shares outstanding.
Top purchasers of CPRX stock for the quarter ending December 2025 included Janus Henderson Group Plc (1.15Mn), Morgan Stanley (1.09Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (778.59K), GLENMEDE TRUST CO NA (618.22K), Swedbank AB (616.13K).
The largest sellers of Catalyst Pharmaceuticals for the quarter ending December 2025 were Bank Of America Corp /De/ (2.38Mn), RENAISSANCE TECHNOLOGIES LLC (894.75K), Allianz Asset Management GmbH (431.19K), Jpmorgan Chase & Co (387.78K), Qube Research & Technologies Ltd (334.07K).
Catalyst Pharmaceuticals's 10 largest shareholders as of December 2025 include BlackRock, Inc. (18.63Mn), VANGUARD GROUP INC (8.43Mn), State Street Corp (6.91Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (4.91Mn), Fundsmith LLP (3.36Mn), AMERICAN CENTURY COMPANIES INC (3.03Mn), DIMENSIONAL FUND ADVISORS LP (3.0Mn), Morgan Stanley (2.93Mn), GEODE CAPITAL MANAGEMENT, LLC (2.9Mn), RENAISSANCE TECHNOLOGIES LLC (2.65Mn) per Business Quant data.

365 Institutional Holders

1,102,845 Total Shares Held

Rows:

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Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	410,721	2.25%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-281,273	-3.23%	$0.00
UBS Group AG	31 Dec, 2025	55,378	9.33%	$0.00
Barclays Plc	31 Dec, 2025	-263,175	-42.36%	$0.00
State Street Corp	31 Dec, 2025	502,235	7.84%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	-334,067	-40.68%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	266,690	1,163.16%	$0.00
DEERFIELD MANAGEMENT COMPANY, L.P.	31 Dec, 2025	-63,606	-1.28%	$0.00
GABLES CAPITAL MANAGEMENT INC.	31 Dec, 2025	-10,800	-2.48%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	85,668	283.76%	$0.00
Fundsmith LLP	31 Dec, 2025	0	0.00%	$0.00
Nuveen, LLC	31 Dec, 2025	-123,708	-22.81%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	497,085	19.66%	$0.00
Pacer Advisors, Inc.	31 Dec, 2025	-227,068	-36.58%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	538,128	21.89%	$0.00
Aberdeen Group plc	31 Dec, 2025	-244,531	-38.66%	$0.00
Morgan Stanley	31 Dec, 2025	1,089,775	59.11%	$0.00
Eversept Partners, LP	31 Dec, 2025	7,356	2.10%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	10,017	0.35%	$0.00
WINTON GROUP Ltd	31 Dec, 2025	298,862	546.70%	$0.00

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