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ASP Isotopes

173 hedge funds and large institutions have $313M invested in ASP Isotopes in 2025 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 77 increasing their positions, 35 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

4.74% less ownership

Funds ownership: 57.57%52.83% (-4.7%)

38% less capital invested

Capital invested by funds: $509M → $313M (-$196M)

75% less funds holding in top 10

Funds holding in top 10: 41 (-3)

Holders
173
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$44M
Puts
$21.6M
Net Calls
Net Calls Change

Top Buyers

1 +$16.5M
2 +$15M
3 +$11.5M
4
BlackRock
BlackRock
New York
+$10.6M
5
Goldman Sachs
Goldman Sachs
New York
+$10.4M

Top Sellers

1 -$19.7M
2 -$16M
3 -$13.7M
4
JF
Jump Financial
Illinois
-$8.99M
5
SBF
Sara-Bay Financial
Florida
-$8.69M
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
101
Squarepoint
New York
$147K
CC
102
Centiva Capital
New York
$145K
PHS
103
Pekin Hardy Strauss
Illinois
$143K
FAG
104
Fortitude Advisory Group
Washington
$139K
Mercer Global Advisors
105
Mercer Global Advisors
Colorado
$137K
CAM
106
Cresset Asset Management
Illinois
$134K
Zurich Cantonal Bank
107
Zurich Cantonal Bank
Switzerland
$126K
PFGIA
108
Patriot Financial Group Insurance Agency
Massachusetts
$117K
ASRS
109
Arizona State Retirement System
Arizona
$116K
Neuberger Berman Group
110
Neuberger Berman Group
New York
$115K
PFSRSONJ
111
Police & Firemen's Retirement System of New Jersey
New Jersey
$111K
SA
112
Sanctuary Advisors
Indiana
$108K
BNP Paribas Financial Markets
113
BNP Paribas Financial Markets
France
$107K
SRL
114
Scientech Research LLC
New Jersey
$100K
IWC
115
Integrated Wealth Concepts
Massachusetts
$99K
FCG
116
Fielder Capital Group
Tennessee
$96.7K
TAM
117
Tocqueville Asset Management
New York
$91K
ProShare Advisors
118
ProShare Advisors
Maryland
$90.4K
KK
119
KLP Kapitalforvaltning
Norway
$89.3K
VOYA Investment Management
120
VOYA Investment Management
Georgia
$86.3K
JWCA
121
J.W. Cole Advisors
Florida
$85.4K
AFG
122
Atomi Financial Group
New York
$82K
CCM
123
Corsair Capital Management
New York
$80.3K
PA
124
Perennial Advisors
New York
$80.3K
MML Investors Services
125
MML Investors Services
Massachusetts
$78K