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ASP Isotopes

172 hedge funds and large institutions have $313M invested in ASP Isotopes in 2025 Q4 according to their latest regulatory filings, with 48 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:

4.76% less ownership

Funds ownership: 57.57%52.81% (-4.8%)

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
172
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
New York State Common Retirement Fund
126
New York State Common Retirement Fund
New York
$76.5K
TSS
127
Two Sigma Securities
New York
$76.4K
SC
128
SummitTX Capital
Texas
$75.6K
CIAM
129
Caitong International Asset Management
Hong Kong
$74.5K
CM
130
Caption Management
Oklahoma
$73.8K
SPIA
131
Steward Partners Investment Advisory
New York
$73.6K
GC
132
Guggenheim Capital
Illinois
$71.8K
Fidelity Investments
133
Fidelity Investments
Massachusetts
$68K
DS
134
DRW Securities
Illinois
$66.1K
KF
135
KKM Financial
Illinois
$64.2K
CC
136
Chicago Capital
Illinois
$64.2K
Pictet Asset Management
137
Pictet Asset Management
Switzerland
$60.6K
Victory Capital Management
138
Victory Capital Management
Texas
$60.1K
Creative Planning
139
Creative Planning
Kansas
$55.8K
PEAK6
140
PEAK6
Illinois
$49.6K
IA
141
IFP Advisors
Florida
$48.1K
CAM
142
Close Asset Management
United Kingdom
$40K
AIP
143
Ameritas Investment Partners
Nebraska
$34.6K
EPIM
144
Evelyn Partners Investment Management
$26.8K
Jones Financial Companies
145
Jones Financial Companies
Missouri
$26.1K
Rockefeller Capital Management
146
Rockefeller Capital Management
New York
$22K
AB
147
Amalgamated Bank
New York
$16K
FDCDDQ
148
Federation des caisses Desjardins du Quebec
Quebec, Canada
$11.7K
TRCT
149
Tower Research Capital (TRC)
New York
$8.7K
PA
150
Parallel Advisors
California
$8.22K