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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
201
$460K
202
$452K
203
$450K
204
$435K
205
$435K
206
$429K
207
$428K
208
$426K
209
$424K
210
$424K
211
$418K
212
$416K
213
$415K
214
$414K
215
$414K
216
$412K
217
$403K
218
$402K
219
$402K
220
$400K
221
$398K
222
$387K
223
$387K
224
$370K
225
$358K