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Catalyst Pharmaceutical

364 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, 158 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 (-$190M)

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
364
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
251
$304K
252
$299K
253
$295K
254
$293K
255
$282K
256
$273K
257
$272K
258
$270K
259
$270K
260
$262K
261
$260K
262
$254K
263
$253K
264
$246K
265
$246K
266
$243K
267
$233K
268
$231K
269
$230K
270
$217K
271
$217K
272
$214K
273
$209K
274
$208K
275
$206K