Asp IsotopesASPI
13F holders, Q4 2024 (December 31)95holders +26
34new positions
10sold out
2famous investors
$4.53avg. 13F price*
At the end of Q4 2024, 95 institutions reported holding Asp Isotopes Inc. (ASPI) in their 13F filings, up 26 from Q3 2024. 34 opened new positions and 10 sold out. The largest holders were BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($19.6M), AWM Investment Company, Inc. ($19.2M) and BlackRock, Inc. ($17.9M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Asp Isotopes Inc.
- CUSIP
- 00218A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $12.7M |
| Exits | 10 | $3.5M |
All 13F filers, Q3 2024 → Q4 2024: 12,874,534 shares bought and 2,992,911 shares sold, net +9,881,623 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 95 holders
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Add +92.6% | 4,328,502 | $19.6M |
| AWM Investment Company, Inc. | 2.34% | Add +16.0% | 4,246,186 | $19.2M |
| BlackRock, Inc. | 0.00% | Add +46.4% | 3,955,388 | $17.9M |
| Vanguard Group Inc. | 0.00% | Add +12.8% | 3,181,505 | $14.4M |
| Philadelphia Financial Management of San Francisco, LLC | 2.87% | Add +217.9% | 3,153,545 | $14.3M |
| UBS Group AG | 0.00% | Add +2968.0% | 1,954,897 | $8.9M |
| CenterBook Partners LP | 0.41% | New | 1,501,044 | $6.8M |
| Telemark Asset Management, LLC | 0.67% | Reduce -13.2% | 1,475,000 | $6.7M |
| Geode Capital Management, LLC | 0.00% | Add +5.1% | 1,175,450 | $5.3M |
| State Street Corp. | 0.00% | Add +20.6% | 1,029,732 | $4.7M |
| Gsa Capital Partners LLP | 0.27% | Add +4.9% | 808,711 | $3.7M |
| Two Sigma Investments, LP | 0.00% | New | 437,185 | $2.0M |
| Northern Trust Corp. | 0.00% | Add +15.5% | 435,688 | $2.0M |
| Nuveen Asset Management, LLC | 0.00% | Add +672.1% | 413,346 | $1.9M |
| Susquehanna International Group, LLP | 0.00% | Add +1393.8% | 384,472 | $1.7M |
| Alyeska Investment Group, L.P. | 0.01% | Reduce -53.5% | 347,022 | $1.6M |
| Morgan Stanley | 0.00% | Add +32.2% | 315,540 | $1.4M |
| Diametric Capital, LP | 0.93% | Add +4.1% | 303,855 | $1.4M |
| Rovida Investment Management Ltd | 0.31% | — | 218,972 | $990K |
| JPMorgan Chase & Co. | 0.00% | Add +854.6% | 211,893 | $960K |
| Rathbones Group PLC | 0.00% | Reduce -14.4% | 176,099 | $798K |
| Goldman Sachs Group Inc. | 0.00% | Add +103.7% | 172,581 | $782K |
| Apis Capital Advisors, LLC | 0.52% | New | 172,528 | $782K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +31.6% | 158,226 | $717K |
| Marshall Wace, LLP | 0.00% | Reduce -85.2% | 147,997 | $670K |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.3% | 125,874 | $570K |
| Bank of America Corp. | 0.00% | Add +318.7% | 113,084 | $512K |
| Barclays PLC | 0.00% | Add +49.3% | 107,957 | $489K |
| Prelude Capital Management, LLC | 0.04% | Reduce -3.4% | 102,720 | $465K |
| Sculptor Capital LP | 0.01% | New | 95,800 | $434K |
| Two Sigma Advisers, LP | 0.00% | New | 88,700 | $402K |
| Marex Group Ltd | 0.01% | New | 77,500 | $351K |
| Group One Trading LLC | 0.01% | New | 67,121 | $304K |
| Rhumbline Advisers | 0.00% | Add +69.1% | 60,363 | $273K |
| Citigroup Inc. | 0.00% | Add +62.2% | 59,051 | $268K |
| Squarepoint Ops LLC | 0.00% | Add +80.4% | 58,834 | $267K |
| Virtu Financial LLC | 0.01% | Add +403.0% | 58,812 | $266K |
| Saranac Partners Ltd | 0.11% | New | 44,195 | $200K |
| Pekin Hardy Strauss, Inc. | 0.02% | New | 35,450 | $161K |
| Centiva Capital, LP | 0.01% | New | 33,714 | $153K |
| Deutsche Bank AG | 0.00% | Add +25.2% | 33,587 | $152K |
| AQR Capital Management | 0.00% | Reduce -6.0% | 30,121 | $136K |
| Alliancebernstein L.P. | 0.00% | No change | 29,530 | $134K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +33.5% | 28,904 | $131K |
| Intech Investment Management LLC | 0.00% | New | 28,539 | $129K |
| Corebridge Financial, Inc. | 0.00% | Reduce -3.5% | 26,039 | $118K |
| MetLife Investment Management, LLC | 0.00% | Reduce -18.3% | 25,988 | $118K |
| Paragon Associates & Paragon Associates II Joint Venture | 0.26% | New | 25,000 | $113K |
| Bank of Montreal | 0.00% | New | 25,000 | $113K |
| Wells Fargo & Company | 0.00% | Add +57.4% | 24,472 | $111K |
| SG Americas Securities, LLC | 0.00% | New | 21,975 | $100K |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.6% | 21,646 | $99K |
| Invesco Ltd. | 0.00% | Add +8.7% | 21,033 | $95K |
| Engineers Gate Manager LP | 0.00% | New | 19,875 | $90K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.7% | 18,060 | $82K |
| Fielder Capital Group LLC | 0.03% | No change | 18,055 | $82K |
| Sanctuary Advisors, LLC | 0.00% | Reduce -44.8% | 13,040 | $80K |
| KKM Financial LLC | 0.03% | Reduce -23.7% | 17,250 | $78K |
| Almanack Investment Partners, LLC. | 0.01% | New | 15,050 | $68K |
| Voya Investment Management LLC | 0.00% | Reduce -0.5% | 15,037 | $68K |
| Walleye Capital LLC | 0.00% | Reduce -92.2% | 15,000 | $68K |
| ProShare Advisors LLC | 0.00% | New | 14,751 | $67K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 14,366 | $65K |
| Millennium Management | 0.00% | New | 12,187 | $55K |
| LPL Financial LLC | 0.00% | New | 11,990 | $54K |
| Covestor Ltd | 0.03% | New | 11,908 | $54K |
| Pale Fire Capital SE | 0.01% | New | 11,700 | $53K |
| Leonteq Securities AG | 0.01% | Reduce -12.7% | 11,639 | $53K |
| Boston Financial Mangement LLC | 0.00% | New | 11,000 | $50K |
| SVB Wealth LLC | 0.00% | New | 10,765 | $49K |
| Russell Investments Group, Ltd. | 0.00% | Add +56.3% | 10,221 | $46K |
| Snowden Capital Advisors LLC | 0.00% | Reduce -50.0% | 10,000 | $45K |
| Avantax Advisory Services, Inc. | 0.00% | New | 10,000 | $45K |
| FMR LLC | 0.00% | Add +18.5% | 9,007 | $41K |
| National Bank of Canada | 0.00% | New | 8,600 | $39K |
| BNP Paribas Financial Markets | 0.00% | New | 7,429 | $34K |
| Hanson & Doremus Investment Management | 0.00% | New | 6,000 | $27K |
| Legal & General Group Plc | 0.00% | Reduce -8.9% | 5,539 | $25K |
| SBI Securities Co., Ltd. | 0.00% | — | 5,071 | $23K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +11.7% | 4,275 | $19K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,883 | $18K |
| California State Teachers Retirement System | 0.00% | No change | 3,765 | $17K |
| New York State Common Retirement Fund | 0.00% | Add +83.3% | 3,300 | $15K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 2,680 | $12K |
| MAI Capital Management | 0.00% | New | 2,250 | $10K |
| Amalgamated Bank | 0.00% | No change | 1,371 | $6K |
| Simplex Trading, LLC | 0.00% | New | 1,279 | $5K |
| Royal Bank of Canada | 0.00% | Reduce -83.5% | 1,073 | $5K |
| Creative Planning | 0.00% | New | 369 | $2K |
| CIBC Private Wealth Group LLC | 0.00% | New | 300 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 138 | $625 |
| Sterling Capital Management LLC | 0.00% | Add +34.1% | 55 | $249 |
| US Bancorp \de | 0.00% | New | 54 | $245 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 12 | $54 |
| Cwm, LLC | 0.00% | Add +41.1% | 79 | $0 |
"% of holder's portfolio" is ASPI's weight in each manager's 13F, not the share of Asp Isotopes Inc. the manager owns.