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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
WG
51
Winton Group
United Kingdom
$8.25M +$6.66M +298,862 +547%
RG
52
Renaissance Group
Kentucky
$8.08M -$215K -9,654 -3%
Fidelity Investments
53
Fidelity Investments
Massachusetts
$8.02M -$412K -18,480 -5%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$7.32M -$376K -16,888 -5%
Citadel Advisors
55
Citadel Advisors
Florida
$7.2M -$1.99M -89,425 -22%
AQR Capital Management
56
AQR Capital Management
Connecticut
$7.09M -$744K -33,401 -10%
BGIM
57
Brandywine Global Investment Management
Pennsylvania
$7M -$242K -10,874 -3%
GC
58
Globeflex Capital
California
$6.82M +$34.1K +1,529 +0.5%
UBS AM
59
UBS AM
Illinois
$6.52M +$44.1K +1,980 +0.7%
Jane Street
60
Jane Street
New York
$6.21M +$2.83M +127,157 +91%
Skandinaviska Enskilda Banken (SEB)
61
Skandinaviska Enskilda Banken (SEB)
Sweden
$6.14M -$1.61M -72,147 -22%
TI
62
Trexquant Investment
Connecticut
$5.81M +$2.78M +124,762 +100%
Swiss National Bank
63
Swiss National Bank
Switzerland
$5.35M +$102K +4,600 +2%
Ameriprise
64
Ameriprise
Minnesota
$5.04M -$597K -26,800 -11%
DMKJ
65
David M. Knott Jr
$4.41M
Man Group
66
Man Group
United Kingdom
$4.41M -$6.13M -275,218 -59%
Voloridge Investment Management
67
Voloridge Investment Management
Florida
$4.39M -$1.34M -60,372 -24%
AAM
68
Advisors Asset Management
Colorado
$4.18M -$300K -13,481 -7%
Stifel Financial
69
Stifel Financial
Missouri
$4.13M +$1.72M +76,993 +77%
Universal-Beteiligungs- und Servicegesellschaft
70
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.91M +$862K +38,695 +30%
Susquehanna International Group
71
Susquehanna International Group
Pennsylvania
$3.83M +$2.17M +97,224 +145%
Royal Bank of Canada
72
Royal Bank of Canada
Ontario, Canada
$3.77M -$400K -17,939 -10%
Wells Fargo
73
Wells Fargo
California
$3.7M +$972K +43,618 +38%
BCC
74
Bridge City Capital
Oregon
$3.66M -$571K -25,613 -14%
Rafferty Asset Management
75
Rafferty Asset Management
New York
$3.62M -$44.7K -2,008 -1%