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Catalyst Pharmaceutical

353 hedge funds and large institutions have $2.03B invested in Catalyst Pharmaceutical in 2025 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 127 increasing their positions, 130 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2% less funds holding

Funds holding: 361353 (-8)

7% less capital invested

Capital invested by funds: $2.2B → $2.03B (-$164M)

55% less call options, than puts

Call options by funds: $4M | Put options by funds: $8.84M

Holders
353
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4M
Puts
$8.84M
Net Calls
Net Calls Change

Top Buyers

1 +$41.3M
2 +$18.3M
3 +$15.2M
4
Millennium Management
Millennium Management
New York
+$14.8M
5
Fundsmith LLP
Fundsmith LLP
United Kingdom
+$12.9M

Top Sellers

1 -$27.7M
2 -$26.4M
3 -$13.5M
4
O
OrbiMed
New York
-$9.05M
5
N
Nuveen
North Carolina
-$8.75M
Name Holding Trade Value Shares
Change
Change in
Stake
GFWA
351
Grey Fox Wealth Advisors
Delaware
$20
RFP
352
Root Financial Partners
California
$20
NFSG
353
Newbridge Financial Services Group
Florida
$7
O
354
OrbiMed
New York
CCMG
355
Clark Capital Management Group
Pennsylvania
IHAM
356
Integral Health Asset Management
New York
Connor, Clark & Lunn Investment Management (CC&L)
357
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
Tudor Investment Corp
358
Tudor Investment Corp
Connecticut
TPSF
359
Texas Permanent School Fund
Texas
RWA
360
Redhawk Wealth Advisors
Minnesota
HIS
361
Horizon Investment Services
Indiana
CM
362
Castleark Management
Illinois
MF
363
Magnetar Financial
Illinois
II
364
Inspire Investing
Idaho
CIS
365
Custom Index Systems
New York
CW
366
CreativeOne Wealth
Kansas
SPC
367
Sigma Planning Corp
Michigan
IC
368
IEQ Capital
California
GCP
369
GSA Capital Partners
United Kingdom
SSA
370
Sierra Summit Advisors
Nevada
Bank of Montreal
371
Bank of Montreal
Ontario, Canada
NRD
372
Nebula Research & Development
New York
OAM
373
Oxford Asset Management
United Kingdom
Verition Fund Management
374
Verition Fund Management
Connecticut
JCIA
375
Jackson Creek Investment Advisors
Colorado