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Catalyst Pharmaceutical

360 hedge funds and large institutions have $2.04B invested in Catalyst Pharmaceutical in 2025 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 129 increasing their positions, 134 reducing their positions, and 49 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:

1% less funds holding

Funds holding: 365360 (-5)

7% less capital invested

Capital invested by funds: $2.2B → $2.04B (-$164M)

55% less call options, than puts

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

Holders
360
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 +$43.1M
2 +$19.1M
3 +$15.8M
4
Millennium Management
Millennium Management
New York
+$15.4M
5
Fundsmith LLP
Fundsmith LLP
United Kingdom
+$13.5M

Top Sellers

1 -$28.9M
2 -$27.6M
3 -$14.1M
4
N
Nuveen
North Carolina
-$9.13M
5
O
OrbiMed
New York
-$9.05M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$2.27M
102
$2.25M
103
$2.24M
104
$2.21M
105
$2.17M
106
$2.14M
107
$2.14M
108
$2.07M
109
$2.04M
110
$1.98M
111
$1.97M
112
$1.96M
113
$1.93M
114
$1.91M
115
$1.86M
116
$1.81M
117
$1.76M
118
$1.73M
119
$1.65M
120
$1.65M
121
$1.64M
122
$1.64M
123
$1.64M
124
$1.64M
125
$1.59M