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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
251
$243K
252
$238K
253
$237K
254
$235K
255
$225K
256
$216K
257
$213K
258
$212K
259
$209K
260
$200K
261
$197K
262
$191K
263
$185K
264
$178K
265
$158K
266
$154K
267
$151K
268
$134K
269
$129K
270
$109K
271
$107K
272
$79.3K
273
$69K
274
$67K
275
$62.3K