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Catalyst Pharmaceutical

373 hedge funds and large institutions have $2.42B invested in Catalyst Pharmaceutical in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 125 increasing their positions, 127 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 45

19% more capital invested

Capital invested by funds: $2.04B → $2.42B (+$389M)

4% more funds holding

Funds holding: 360373 (+13)

0.15% more ownership

Funds ownership: 84.42%84.57% (+0.15%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

2% less repeat investments, than reductions

Existing positions increased: 125 | Existing positions reduced: 127

7% less call options, than puts

Call options by funds: $2.02M | Put options by funds: $2.19M

Holders
373
Holders Change
+13
Holders Change %
+3.61%
% of All Funds
4.54%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
64
Increased
125
Reduced
127
Closed
45
Calls
$2.02M
Puts
$2.19M
Net Calls
-$164K
Net Calls Change
+$4.67M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$435M +$9.15M +410,721 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$197M -$6.27M -281,273 -3%
State Street
3
State Street
Massachusetts
$161M +$11.2M +502,235 +8%
DM
4
Deerfield Management
New York
$115M -$1.42M -63,606 -1%
Fundsmith LLP
5
Fundsmith LLP
United Kingdom
$78.5M
American Century Companies
6
American Century Companies
Missouri
$70.6M +$11.1M +497,085 +20%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$69.9M +$12M +538,128 +22%
Morgan Stanley
8
Morgan Stanley
New York
$68.5M +$24.3M +1,089,775 +59%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$67.7M +$223K +10,017 +0.3%
Renaissance Technologies
10
Renaissance Technologies
New York
$61.9M -$19.9M -894,753 -25%
Bank of America
11
Bank of America
North Carolina
$51.3M -$2.04M -91,572 -4%
RA
12
Royce & Associates
New York
$44.6M -$2.77M -124,198 -6%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$40.1M +$25.6M +1,147,565 +201%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$37.7M +$6.96M +312,434 +24%
Charles Schwab
15
Charles Schwab
California
$31.7M +$546K +24,509 +2%
Invesco
16
Invesco
Georgia
$30.2M +$1.34M +60,221 +5%
Boston Partners
17
Boston Partners
Massachusetts
$28.5M -$1.33M -59,687 -5%
Northern Trust
18
Northern Trust
Illinois
$28.3M -$1.16M -51,915 -4%
KCM
19
Kennedy Capital Management
Missouri
$28.2M +$3.33M +149,485 +14%
Millennium Management
20
Millennium Management
New York
$23.2M -$4.13M -185,535 -16%
Goldman Sachs
21
Goldman Sachs
New York
$22.9M -$617K -27,692 -3%
Victory Capital Management
22
Victory Capital Management
Texas
$20.6M +$10.4M +467,098 +112%
Raymond James Financial
23
Raymond James Financial
Florida
$19.6M +$1.53M +68,584 +9%
NAMI
24
Nomura Asset Management International
Pennsylvania
$18.2M +$17.3M +778,591 New
Legal & General Group
25
Legal & General Group
United Kingdom
$18.1M +$46.1K +2,068 +0.3%