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ASP Isotopes
ASPI

Overview Fund Activity

95 hedge funds and large institutions have $152M invested in ASP Isotopes in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 36 increasing their positions, 25 reducing their positions, and 13 closing their positions.

Holders
95
Holders Change
+3
Holders Change %
+3.26%
% of All Funds
1.29%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
19
Increased
36
Reduced
25
Closed
13
Calls
$7.7M
Puts
$5.36M
Net Calls
+$2.34M
Net Calls Change
+$3.54M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$13.5M
2
PFMOSF
2
Philadelphia Financial Management of San Francisco
California
$16.5M
3
AIC
3
AWM Investment Company
New York
$21.2M
4
Group One Trading
4
Group One Trading
Illinois
$1.26M
5
Tudor Investment Corp
5
Tudor Investment Corp
Connecticut
$704K

Top Sellers

1
CP
1
CenterBook Partners
Connecticut
$825K
2
UBS Group
2
UBS Group
Switzerland
$4.76M
3
BNP Paribas Asset Management
3
BNP Paribas Asset Management
France
$17.1M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$0
5
GCP
5
GSA Capital Partners
United Kingdom
$2.67M
Name Market Value Shares Shares
Change 		Shares
Change %
BAM
51
Bosun Asset Management
Illinois
$103K 22,000 +22,000 New
Invesco
52
Invesco
Georgia
$95.9K 20,443 -590 -3%
PI
53
PFG Investments
New York
$93.8K 20,000 +20,000 New
Manulife (Manufacturers Life Insurance)
54
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$88.9K 18,962 +902 +5%
Millennium Management
55
Millennium Management
New York
$85.9K 18,313 +6,126 +50%
FCG
56
Fielder Capital Group
Tennessee
$84.7K 18,060 +5 +0%
FAG
57
Fortitude Advisory Group
Washington
$77.4K 13,600 +13,600 New
VOYA Investment Management
58
VOYA Investment Management
Georgia
$68.1K 14,511 -526 -3%
PFSRSONJ
59
Police & Firemen's Retirement System of New Jersey
New Jersey
$67.4K 14,366 – –
EGM
60
Engineers Gate Manager
New York
$66.2K 14,107 -5,768 -29%
Mercer Global Advisors
61
Mercer Global Advisors
Colorado
$61.9K 13,191 +13,191 New
CWM
62
CIBC World Markets
New York
$56.9K 12,128 +12,128 New
KF
63
KKM Financial
Illinois
$56.3K 12,000 -5,250 -30%
ProShare Advisors
64
ProShare Advisors
Maryland
$55.5K 11,830 -2,921 -20%
PFCS
65
Pale Fire Capital SE
Czech Republic
$50.2K 10,700 -1,000 -9%
AAS
66
Avantax Advisory Services
Texas
$47.6K 10,141 +141 +1%
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
$47K 10,072 +8,999 +839%
SCA
68
Snowden Capital Advisors
New York
$46.9K 10,000 – –
Fidelity Investments
69
Fidelity Investments
Massachusetts
$44.9K 9,580 +573 +6%
SS
70
SBI Securities
Japan
$43.9K 9,370 +4,299 +85%
Russell Investments Group
71
Russell Investments Group
United Kingdom
$41.5K 8,859 -1,362 -13%
National Bank of Canada
72
National Bank of Canada
Quebec, Canada
$40.3K 8,600 – –
Osaic Holdings
73
Osaic Holdings
Arizona
$31K 6,600 +6,600 New
Legal & General Group
74
Legal & General Group
United Kingdom
$30.4K 6,484 +945 +17%
TRCT
75
Tower Research Capital (TRC)
New York
$26K 5,537 +1,262 +30%
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3
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