Asp IsotopesASPI

13F holders, Q2 2024 (June 30)
51holders +20
30new positions
11sold out
1famous investor
$3.05avg. 13F price*

At the end of Q2 2024, 51 institutions reported holding Asp Isotopes Inc. (ASPI) in their 13F filings, up 20 from Q1 2024. 30 opened new positions and 11 sold out. The largest holders were BlackRock Inc. ($6.6M), Vanguard Group Inc. ($5.4M) and Geode Capital Management, LLC ($2.4M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 → Q2 2024

InstitutionsTotal Value
New Positions30$4.3M
Exits11$2.8M

All 13F filers, Q1 2024 → Q2 2024: 6,109,588 shares bought and 1,107,359 shares sold, net +5,002,229 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 51 holders

BlackRock Inc. 0.00% Add +2512.6% 2,141,536 $6.6M
Vanguard Group Inc. 0.00% Add +71.3% 1,749,120 $5.4M
Geode Capital Management, LLC 0.00% Add +157.3% 783,587 $2.4M
State Street Corp. 0.00% Add +552.1% 757,091 $2.3M
Marshall Wace, LLP 0.00% Add +389.6% 545,072 $1.7M
Gsa Capital Partners LLP 0.08% Add +54.3% 393,268 $1.2M
Philadelphia Financial Management of San Francisco, LLC 0.27% New 383,970 $1.2M
Rovida Advisors Inc. 0.38% New 350,000 $1.1M
Rathbones Group PLC 0.00% Add +27.5% 195,915 $600K
Renaissance Technologies 0.00% Add +5.7% 171,800 $526K
Morgan Stanley 0.00% Add +78.3% 130,717 $400K
Bank of New York Mellon Corp 0.00% New 124,426 $381K
Jane Street Group, LLC 0.00% Reduce -21.6% 110,803 $339K
HTLF Bank 0.04% Add +197.0% 105,538 $323K
Charles Schwab Investment Management Inc. 0.00% New 103,119 $316K
Northern Trust Corp. 0.00% Add +21.6% 72,996 $223K
Virtu Financial LLC 0.01% Reduce -21.2% 65,907 $202K
Nuveen Asset Management, LLC 0.00% New 53,535 $164K
UBS Group AG 0.00% New 51,990 $159K
Qube Research & Technologies Ltd 0.00% Reduce -61.0% 42,102 $129K
Rhumbline Advisers 0.00% New 38,056 $116K
Jump Financial, LLC 0.00% New 34,000 $104K
Centiva Capital, LP 0.01% New 33,171 $102K
New York State Common Retirement Fund 0.00% New 32,900 $101K
Deutsche Bank AG 0.00% New 25,474 $78K
Snowden Capital Advisors LLC 0.00% New 23,000 $70K
Corebridge Financial, Inc. 0.00% — 21,320 $65K
Osaic Holdings, Inc. 0.00% New 19,600 $60K
Invesco Ltd. 0.00% New 19,126 $59K
Bank of America Corp. 0.00% New 18,924 $58K
Fielder Capital Group LLC 0.02% New 18,055 $55K
OMERS ADMINISTRATION Corp 0.00% Reduce -37.5% 18,000 $55K
JPMorgan Chase & Co. 0.00% Reduce -78.3% 16,889 $52K
Alliancebernstein L.P. 0.00% New 16,680 $51K
Voya Investment Management LLC 0.00% New 13,980 $43K
KKM Financial LLC 0.02% Reduce -12.8% 13,600 $42K
Barclays PLC 0.00% New 13,433 $41K
Goldman Sachs Group Inc. 0.00% Reduce -93.9% 13,381 $41K
Wells Fargo & Company 0.00% Add +5641.2% 12,688 $39K
SVB Wealth LLC 0.00% New 11,000 $34K
Susquehanna International Group, LLP 0.00% New 10,923 $33K
Citigroup Inc. 0.00% Reduce -72.3% 8,622 $26K
Legal & General Group Plc 0.00% New 4,388 $13K
Ameritas Investment Partners, Inc. 0.00% New 3,883 $12K
Royal Bank of Canada 0.00% New 3,728 $11K
California State Teachers Retirement System 0.00% New 2,872 $9K
Amalgamated Bank 0.00% New 1,371 $4K
FMR LLC 0.00% New 500 $2K
Cwm, LLC 0.00% New 305 $1K
SJS Investment Consulting Inc. 0.00% New 223 $683
T. Rowe Price Associates Inc. 0.00% New 12,812 $0

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