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ASP Isotopes

157 hedge funds and large institutions have $509M invested in ASP Isotopes in 2025 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 69 increasing their positions, 32 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
157
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$64.3M
Puts
$40.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EPIM
126
Evelyn Partners Investment Management
$96.2K
OCM
127
Once Capital Management
New York
$92.4K
Legal & General Group
128
Legal & General Group
United Kingdom
$80.6K
LSA
129
Leonteq Securities AG
Switzerland
$77K
CAM
130
Close Asset Management
United Kingdom
$72K
AIP
131
Ameritas Investment Partners
Nebraska
$62.2K
California State Teachers Retirement System (CalSTRS)
132
California State Teachers Retirement System (CalSTRS)
California
$36.2K
QT
133
Quantbot Technologies
New York
$34.2K
Rockefeller Capital Management
134
Rockefeller Capital Management
New York
$30K
SSG
135
Summit Securities Group
New York
$26.7K
FDCDDQ
136
Federation des caisses Desjardins du Quebec
Quebec, Canada
$25.8K
Jones Financial Companies
137
Jones Financial Companies
Missouri
$24.1K
AB
138
Amalgamated Bank
New York
$17K
PA
139
Parallel Advisors
California
$14.8K
S
140
SignatureFD
Georgia
$9.62K
GRP
141
Global Retirement Partners
California
$9.62K
Optiver Holding
142
Optiver Holding
Netherlands
$5.66K
OP
143
ORG Partners
Indiana
$5.63K
CIBC Private Wealth Group
144
CIBC Private Wealth Group
Georgia
$2.89K
WSFS
145
Wilmington Savings Fund Society
Delaware
$2.12K
AAG
146
Armstrong Advisory Group
Massachusetts
$2.08K
SIC
147
SJS Investment Consulting
Ohio
$1.92K
GI
148
GAMMA Investing
California
$1.91K
RA
149
Rise Advisors
New York
$1.86K
SCM
150
Sterling Capital Management
North Carolina
$1.79K