Asp IsotopesASPI

13F holders, Q1 2024 (March 31)
31holders
3famous investors
$4.13avg. 13F price*

At the end of Q1 2024, 31 institutions reported holding Asp Isotopes Inc. (ASPI) in their 13F filings. The largest holders were Vanguard Group Inc. ($4.2M), Millennium Management ($1.5M) and Geode Capital Management, LLC ($1.3M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Asp Isotopes Inc.
CUSIP
00218A105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 31Q1 2024Q2 2024: 51Q2 2024Q3 2024: 69Q3 2024Q4 2024: 95Q4 2024Q1 2025: 100Q1 2025Q2 2025: 130Q2 2025Q3 2025: 157Q3 2025Q4 2025: 173Q4 2025Q1 2026: 177Q1 2026Q2 2026: 185Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions16$4.1M
Exits4$655K

Ownership 31 holders

Vanguard Group Inc. 0.00% Add +479.1% 1,021,019 $4.2M
Millennium Management 0.00% Add +477.7% 356,420 $1.5M
Geode Capital Management, LLC 0.00% Add +12.8% 304,523 $1.3M
Gsa Capital Partners LLP 0.08% Reduce -25.0% 254,823 $1.1M
Goldman Sachs Group Inc. 0.00% New 220,021 $909K
Renaissance Technologies 0.00% Add +117.5% 162,600 $672K
Rathbones Group PLC 0.00% Add +1.3% 153,672 $635K
Jane Street Group, LLC 0.00% New 141,328 $584K
State Street Corp. 0.00% Add +843.9% 116,100 $479K
HRT Financial LP 0.00% New 115,230 $475K
Marshall Wace, LLP 0.00% New 111,338 $460K
Qube Research & Technologies Ltd 0.00% New 107,962 $446K
Virtu Financial LLC 0.03% Add +477.0% 83,677 $346K
BlackRock Inc. 0.00% Add +2607.0% 81,969 $339K
JPMorgan Chase & Co. 0.00% Add +149230.8% 77,652 $321K
Morgan Stanley 0.00% New 73,327 $303K
Northern Trust Corp. 0.00% Add +158.6% 60,054 $248K
Citadel Advisors 0.00% Reduce -51.5% 50,695 $209K
Schonfeld Strategic Advisors LLC 0.00% New 39,079 $161K
Squarepoint Ops LLC 0.00% New 37,669 $156K
HTLF Bank 0.02% Reduce -54.8% 35,538 $147K
Citigroup Inc. 0.00% New 31,160 $129K
Point72 Asia (Singapore) Pte. Ltd. 0.03% New 29,405 $121K
OMERS ADMINISTRATION Corp 0.00% New 28,800 $119K
Brevan Howard Capital Management LP 0.01% New 24,359 $101K
KKM Financial LLC 0.03% New 15,600 $64K
Balyasny Asset Management L.P. 0.00% New 14,860 $61K
Tower Research Capital LLC (TRC) 0.00% Add +103.0% 11,434 $47K
LMR Partners LLP 0.00% New 10,322 $43K
Wells Fargo & Company 0.00% Add +1.4% 221 $913
Macquarie Group Ltd. 0.00% New 990 $4

"% of holder's portfolio" is ASPI's weight in each manager's 13F, not the share of Asp Isotopes Inc. the manager owns.