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Catalyst Pharmaceutical

373 hedge funds and large institutions have $2.42B invested in Catalyst Pharmaceutical in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 125 increasing their positions, 127 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 45

19% more capital invested

Capital invested by funds: $2.04B → $2.42B (+$389M)

4% more funds holding

Funds holding: 360373 (+13)

0.15% more ownership

Funds ownership: 84.42%84.57% (+0.15%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

2% less repeat investments, than reductions

Existing positions increased: 125 | Existing positions reduced: 127

7% less call options, than puts

Call options by funds: $2.02M | Put options by funds: $2.19M

Holders
373
Holders Change
+13
Holders Change %
+3.61%
% of All Funds
4.54%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
64
Increased
125
Reduced
127
Closed
45
Calls
$2.02M
Puts
$2.19M
Net Calls
-$164K
Net Calls Change
+$4.67M
Name Holding Trade Value Shares
Change
Change in
Stake
Alyeska Investment Group
376
Alyeska Investment Group
Illinois
-$5.38M -273,287 Closed
HIM
377
Hillsdale Investment Management
Ontario, Canada
-$4.8M -243,500 Closed
BL
378
BFSG LLC
California
-$3.17M -161,106 Closed
ECM
379
ExodusPoint Capital Management
New York
-$3M -152,327 Closed
WCM
380
Wedge Capital Management
North Carolina
-$2.86M -145,168 Closed
NP
381
Nilsine Partners
Colorado
-$2.64M -134,253 Closed
Capital Fund Management (CFM)
382
Capital Fund Management (CFM)
France
-$2.29M -116,183 Closed
AG
383
Algert Global
California
-$2.21M -112,220 Closed
MAP
384
Moody Aldrich Partners
Massachusetts
-$1.98M -100,334 Closed
CCIA
385
Campbell & Co Investment Adviser
Maryland
-$1.93M -97,840 Closed
N
386
Natixis
France
-$1.73M -87,572 Closed
CAMG
387
CWA Asset Management Group
Florida
-$1.03M -52,129 Closed
DP
388
Diadema Partners
New Jersey
-$985K -50,000 Closed
TI
389
Tidal Investments
Wisconsin
-$868K -44,040 Closed
Jennison Associates
390
Jennison Associates
New York
-$781K -39,625 Closed
Zurich Cantonal Bank
391
Zurich Cantonal Bank
Switzerland
-$844K -37,894 Closed
SRL
392
Scientech Research LLC
New Jersey
-$521K -26,423 Closed
CG
393
Cynosure Group
Utah
-$370K -18,777 Closed
YMRC
394
Yorktown Management & Research Company
Virginia
-$341K -17,300 Closed
FCM
395
Fieldview Capital Management
Michigan
-$325K -16,514 Closed
SI
396
Shaker Investments
Ohio
-$319K -16,186 Closed
AACP
397
Advantage Alpha Capital Partners
California
-$262K -13,313 Closed
PA
398
PharVision Advisers
Florida
-$243K -12,329 Closed
BC
399
Bayforest Capital
United Kingdom
-$238K -12,091 Closed
PAP
400
Persistent Asset Partners
Hong Kong
-$225K -11,441 Closed