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ASP Isotopes
ASPI

Overview Fund Activity

126 hedge funds and large institutions have $305M invested in ASP Isotopes in 2025 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 47 increasing their positions, 22 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
+31
Holders Change %
+32.63%
% of All Funds
1.69%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
46
Increased
47
Reduced
22
Closed
14
Calls
$24.2M
Puts
$21.6M
Net Calls
+$2.56M
Net Calls Change
+$221K

Top Buyers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$30.8M
2
RIM
2
Rovida Investment Management
Cayman Islands
$16.1M
3
DCM
3
Driehaus Capital Management
Illinois
$10.3M
4
ETC
4
Exchange Traded Concepts
Oklahoma
$9.59M
5
Invesco
5
Invesco
Georgia
$3.47M

Top Sellers

1
BNP Paribas Asset Management
1
BNP Paribas Asset Management
France
$14.5M
2
PFMOSF
2
Philadelphia Financial Management of San Francisco
California
$19.7M
3
AIC
3
AWM Investment Company
New York
$28.9M
4
GCP
4
GSA Capital Partners
United Kingdom
$2.83M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$753K
Name Holding Trade Value Shares
Change 		Shares
Change %
Commonwealth Equity Services
51
Commonwealth Equity Services
Massachusetts
$390K +$390K +52,998 New
MML Investors Services
52
MML Investors Services
Massachusetts
$346K +$346K +47,008 New
Universal-Beteiligungs- und Servicegesellschaft
53
Universal-Beteiligungs- und Servicegesellschaft
Germany
$331K +$331K +45,000 New
SC
54
Shay Capital
New York
$320K +$320K +43,500 New
Stifel Financial
55
Stifel Financial
Missouri
$283K +$283K +38,452 New
Deutsche Bank
56
Deutsche Bank
Germany
$272K -$22.8K -3,093 -8%
MIM
57
MetLife Investment Management
New Jersey
$257K +$23.3K +3,165 +10%
A
58
AlphaQuest
New York
$256K +$256K +34,716 New
Marshall Wace
59
Marshall Wace
United Kingdom
$250K -$1.06M -144,197 -81%
AFG
60
Allegheny Financial Group
Pennsylvania
$249K +$249K +33,891 New
Millennium Management
61
Millennium Management
New York
$238K +$103K +13,968 +76%
Mirae Asset Global ETFs Holdings
62
Mirae Asset Global ETFs Holdings
Hong Kong
$233K +$478 +65 +0.2%
HCA
63
Harbour Capital Advisors
Virginia
$232K +$232K +33,025 New
Wells Fargo
64
Wells Fargo
California
$216K +$23.9K +3,254 +12%
Mariner
65
Mariner
Kansas
$211K +$211K +28,645 New
Goldman Sachs
66
Goldman Sachs
New York
$209K -$435K -59,058 -67%
Bank of Montreal
67
Bank of Montreal
Ontario, Canada
$199K +$14.7K +2,000 +8%
T. Rowe Price Associates
68
T. Rowe Price Associates
Maryland
$196K +$25.6K +3,476 +15%
PI
69
PFG Investments
New York
$195K +$47.8K +6,500 +33%
IIM
70
INTECH Investment Management
Florida
$190K -$8.8K -1,196 -4%
Royal Bank of Canada
71
Royal Bank of Canada
Ontario, Canada
$181K +$107K +14,499 +144%
XT
72
XTX Topco
Cayman Islands
$178K +$178K +24,155 New
ACA
73
Apis Capital Advisors
New York
$177K -$1.23M -167,000 -87%
Belvedere Trading
74
Belvedere Trading
Illinois
$174K +$174K +23,630 New
SS
75
SBI Securities
Japan
$157K +$87.7K +11,909 +127%
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