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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

120% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 35

103% more call options, than puts

Call options by funds: $44M | Put options by funds: $21.6M

58% more first-time investments, than exits

New positions opened: 49 | Existing positions closed: 31

10% more funds holding

Funds holding: 157173 (+16)

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
+16
Holders Change %
+10.19%
% of All Funds
2.1%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.01%
New
49
Increased
77
Reduced
35
Closed
31
Calls
$44M
Puts
$21.6M
Net Calls
+$22.4M
Net Calls Change
-$1.85M
Name Holding Trade Value Shares
Change
Change in
Stake
SSA
26
Schonfeld Strategic Advisors
New York
$2.22M +$1.71M +215,028 +108%
Pacer Advisors
27
Pacer Advisors
Pennsylvania
$2.16M +$3.22M +404,372 New
RG
28
Rathbones Group
United Kingdom
$2.14M +$1.29M +162,535 +69%
QT
29
Quantbot Technologies
New York
$2.12M +$3.13M +393,039 +11,040%
SCM
30
Saba Capital Management
New York
$1.91M +$2.83M +356,377 New
Two Sigma Investments
31
Two Sigma Investments
New York
$1.91M +$151K +18,992 +6%
GCP
32
GSA Capital Partners
United Kingdom
$1.76M +$73.6K +9,252 +3%
CG
33
Caprock Group
Idaho
$1.72M +$209K +26,314 +9%
IMC Chicago
34
IMC Chicago
Illinois
$1.58M +$2.08M +261,274 +786%
BGM
35
Burkehill Global Management
New York
$1.34M +$1.99M +250,000 New
Bank of New York Mellon
36
Bank of New York Mellon
New York
$1.31M +$258K +32,383 +15%
Bank of America
37
Bank of America
North Carolina
$1.24M +$816K +102,573 +80%
PCM
38
Prelude Capital Management
New York
$1.22M +$1.03M +130,091 +132%
Swiss National Bank
39
Swiss National Bank
Switzerland
$1.12M +$1.67M +210,100 New
ACM
40
Arosa Capital Management
Florida
$1.07M +$1.59M +200,000 New
JP Morgan Chase
41
JP Morgan Chase
New York
$1.04M -$1.43M -180,237 -48%
VC
42
VarCov Co
Connecticut
$1.01M +$1.5M +188,649 New
Verition Fund Management
43
Verition Fund Management
Connecticut
$1M -$1.4M -176,037 -48%
N
44
Nuveen
North Carolina
$978K +$122K +15,350 +9%
PI
45
PFG Investments
New York
$973K +$1.26M +158,000 +664%
SS
46
SBI Securities
Japan
$814K +$801K +100,769 +196%
MCM
47
Massar Capital Management
Connecticut
$788K +$1.17M +147,376 New
Russell Investments Group
48
Russell Investments Group
United Kingdom
$778K +$150K +18,885 +15%
Polen Capital Management
49
Polen Capital Management
Florida
$746K -$743K -93,402 -40%
EF
50
Empowered Funds
Pennsylvania
$720K +$1.07M +134,602 New