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Catalyst Pharmaceutical

363 hedge funds and large institutions have $2.2B invested in Catalyst Pharmaceutical in 2025 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 159 increasing their positions, 125 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

8% less capital invested

Capital invested by funds: $2.39B → $2.2B (-$189M)

67% less funds holding in top 10

Funds holding in top 10: 62 (-4)

94% less call options, than puts

Call options by funds: $403K | Put options by funds: $6.2M

Holders
363
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$403K
Puts
$6.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HI
151
Horizon Investments
North Carolina
$1.08M
State of Tennessee, Department of Treasury
152
State of Tennessee, Department of Treasury
Tennessee
$1.06M
CM
153
Castleark Management
Illinois
$1.05M
Ensign Peak Advisors
154
Ensign Peak Advisors
Utah
$1.05M
MPM
155
Meritage Portfolio Management
Kansas
$1.03M
MF
156
Magnetar Financial
Illinois
$1.02M
Osaic Holdings
157
Osaic Holdings
Arizona
$1.01M
CAMG
158
CWA Asset Management Group
Florida
$1.01M
Wellington Management Group
159
Wellington Management Group
Massachusetts
$1.01M
TI
160
Tidal Investments
Wisconsin
$1M
ECM
161
ExodusPoint Capital Management
New York
$986K
Comerica Bank
162
Comerica Bank
Texas
$980K
State Board of Administration of Florida Retirement System
163
State Board of Administration of Florida Retirement System
Florida
$966K
Lazard Asset Management
164
Lazard Asset Management
New York
$953K
CCIA
165
Campbell & Co Investment Adviser
Maryland
$945K
YCM
166
Yousif Capital Management
Michigan
$943K
SO
167
STRS Ohio
Ohio
$927K
TI
168
Trexquant Investment
Connecticut
$918K
BFM
169
Boothbay Fund Management
New York
$881K
KK
170
KLP Kapitalforvaltning
Norway
$848K
HW
171
Hancock Whitney
Mississippi
$831K
Commonwealth Equity Services
172
Commonwealth Equity Services
Massachusetts
$818K
II
173
Inspire Investing
Idaho
$815K
WANY
174
Wealthspire Advisors (New York)
New York
$800K
CIS
175
Custom Index Systems
New York
$788K