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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
151
$1.03M
152
$1.03M
153
$1.03M
154
$990K
155
$985K
156
$974K
157
$972K
158
$951K
159
$932K
160
$917K
161
$917K
162
$877K
163
$869K
164
$868K
165
$788K
166
$781K
167
$772K
168
$770K
169
$747K
170
$744K
171
$743K
172
$732K
173
$726K
174
$714K
175
$712K