ASP Isotopes Inc.
ASPI- Exchange
- Nasdaq
- Industry
- Miscellaneous Chemical Products
- SEC CIK
- 0001921865
In the last 90 days, ASP Isotopes Inc. insiders filed 0 open-market purchases and 8 sales; 185 institutions reported holding it in 13F filings for Q2 2026, worth $406.1M in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in ASP Isotopes Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 95
- +27 vs. Q3 2024
- Shares held
- 32.5M
- +10.1M (+45.0%) vs. Q3 2024
- Total value
- $147.3M
- +$84.9M (+135.9%) vs. Q3 2024
- New holders
- 37
- 34 more added
- Sold out
- 10
- 18 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASPI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 185 | $406.1M |
| Q1 2026 | 177 | $284.2M |
| Q4 2025 | 173 | $315.4M |
| Q3 2025 | 157 | $512.6M |
| Q2 2025 | 130 | $305.7M |
| Q1 2025 | 100 | $152.8M |
| Q4 2024 | 95 | $147.3M |
| Q3 2024 | 69 | $62.5M |
| Q2 2024 | 51 | $26.9M |
| Q1 2024 | 31 | $16.5M |
| Q4 2023 | 19 | $3.01M |
| Q3 2023 | 11 | $292.9K |
| Q2 2023 | 4 | $1.02M |
| Q1 2023 | 6 | $2.77M |
| Q4 2022 | 3 | $75.3K |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,328,502 | $19.6M | 0.05% | +2,080,676+92.6% | Added |
| AWM Investment Company, Inc. | 4,246,186 | $19.2M | 2.34% | +586,600+16.0% | Added |
| BlackRock, Inc. | 3,955,388 | $17.9M | 0.00% | +1,252,759+46.4% | Added |
| Vanguard Group Inc | 3,181,505 | $14.4M | 0.00% | +360,748+12.8% | Added |
| Philadelphia Financial Management of San Francisco, LLC | 3,153,545 | $14.3M | 2.87% | +2,161,682+217.9% | Added |
| UBS Group AG | 1,954,897 | $8.86M | 0.00% | +1,891,178+2,968.0% | Added |
| CenterBook Partners LP | 1,501,044 | $6.80M | 0.41% | +1,501,044 | New |
| Telemark Asset Management, LLC | 1,475,000 | $6.68M | 0.67% | −225,000−13.2% | Reduced |
| Geode Capital Management, LLC | 1,175,450 | $5.33M | 0.00% | +57,027+5.1% | Added |
| State Street Corp | 1,029,732 | $4.66M | 0.00% | +176,037+20.6% | Added |
| Gsa Capital Partners LLP | 808,711 | $3.66M | 0.27% | +37,722+4.9% | Added |
| Two Sigma Investments, LP | 437,185 | $1.98M | 0.00% | +437,185 | New |
| Northern Trust Corp | 435,688 | $1.97M | 0.00% | +58,525+15.5% | Added |
| Nuveen Asset Management, LLC | 413,346 | $1.87M | 0.00% | +359,811+672.1% | Added |
| Susquehanna International Group, LLP | 384,472 | $1.74M | 0.00% | +358,735+1,393.8% | Added |
| Alyeska Investment Group, L.P. | 347,022 | $1.57M | 0.01% | −400,000−53.5% | Reduced |
| Morgan Stanley | 315,540 | $1.43M | 0.00% | +76,880+32.2% | Added |
| Diametric Capital, LP | 303,855 | $1.38M | 0.93% | +11,886+4.1% | Added |
| Rovida Investment Management Ltd | 218,972 | $989.8K | 0.31% | +218,972 | New |
| JPMorgan Chase & Co | 211,893 | $959.9K | 0.00% | +167,501+377.3% | Added |
| Rathbone Brothers plc | 176,099 | $797.7K | 0.00% | −29,756−14.5% | Reduced |
| Goldman Sachs Group Inc | 172,581 | $781.8K | 0.00% | +87,876+103.7% | Added |
| Apis Capital Advisors, LLC | 172,528 | $781.6K | 0.52% | +172,528 | New |
| Charles Schwab Investment Management Inc | 158,226 | $716.8K | 0.00% | +37,948+31.6% | Added |
| Marshall Wace, LLP | 147,997 | $670.4K | 0.00% | −852,717−85.2% | Reduced |
| Bank of New York Mellon Corp | 125,874 | $570.2K | 0.00% | −8,512−6.3% | Reduced |
| Bank of America Corp | 113,084 | $512.3K | 0.00% | +86,075+318.7% | Added |
| Barclays PLC | 107,957 | $489.0K | 0.00% | +35,627+49.3% | Added |
| Prelude Capital Management, LLC | 102,720 | $465.3K | 0.04% | −3,608−3.4% | Reduced |
| Sculptor Capital LP | 95,800 | $434.0K | 0.01% | +95,800 | New |
| Two Sigma Advisers, LP | 88,700 | $401.8K | 0.00% | +88,700 | New |
| Marex Group plc | 77,500 | $351.1K | 0.01% | +77,500 | New |
| Group One Trading, L.P. | 67,121 | $304.1K | 0.01% | +67,121 | New |
| Rhumbline Advisers | 60,363 | $273.4K | 0.00% | +24,664+69.1% | Added |
| Citigroup Inc | 59,051 | $267.5K | 0.00% | +22,636+62.2% | Added |
| Squarepoint Ops LLC | 58,834 | $266.5K | 0.00% | +26,219+80.4% | Added |
| Virtu Financial LLC | 58,812 | $266.0K | 0.01% | +47,119+403.0% | Added |
| Saranac Partners Ltd | 44,195 | $200.2K | 0.11% | +44,195 | New |
| Pekin Hardy Strauss, Inc. | 35,450 | $160.6K | 0.02% | +35,450 | New |
| Centiva Capital, LP | 33,714 | $152.7K | 0.01% | +33,714 | New |
| Deutsche Bank AG | 33,587 | $152.1K | 0.00% | +6,763+25.2% | Added |
| AQR Capital Management LLC | 30,121 | $136.4K | 0.00% | −1,933−6.0% | Reduced |
| Alliancebernstein L.P. | 29,530 | $133.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 28,904 | $130.9K | 0.00% | +7,250+33.5% | Added |
| Intech Investment Management LLC | 28,539 | $129.3K | 0.00% | +28,539 | New |
| Corebridge Financial, Inc. | 26,039 | $118.0K | 0.00% | −951−3.5% | Reduced |
| MetLife Investment Management | 25,988 | $117.7K | 0.00% | −5,834−18.3% | Reduced |
| Bank of Montreal | 25,000 | $113.3K | 0.00% | +25,000 | New |
| Paragon Associates & Paragon Associates II Joint Venture | 25,000 | $113.3K | 0.26% | +25,000 | New |
| Wells Fargo & Company | 24,472 | $110.9K | 0.00% | +8,925+57.4% | Added |
| SG Americas Securities, LLC | 21,975 | $100.0K | 0.00% | +21,975 | New |
| Price T Rowe Associates Inc | 21,646 | $99.0K | 0.00% | +2,757+14.6% | Added |
| Invesco Ltd. | 21,033 | $95.3K | 0.00% | +1,690+8.7% | Added |
| Engineers Gate Manager LP | 19,875 | $90.0K | 0.00% | +19,875 | New |
| Manufacturers Life Insurance Company, The | 18,060 | $81.8K | 0.00% | −503−2.7% | Reduced |
| Fielder Capital Group LLC | 18,055 | $81.8K | 0.03% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 13,040 | $79.9K | 0.00% | −10,602−44.8% | Reduced |
| KKM Financial LLC | 17,250 | $78.1K | 0.03% | −5,350−23.7% | Reduced |
| Almanack Investment Partners, LLC. | 15,050 | $68.2K | 0.01% | +15,050 | New |
| Voya Investment Management LLC | 15,037 | $68.1K | 0.00% | −81−0.5% | Reduced |
| Walleye Capital LLC | 15,000 | $68.0K | 0.00% | −177,664−92.2% | Reduced |
| ProShare Advisors LLC | 14,751 | $66.8K | 0.00% | +14,751 | New |
| Police & Firemen's Retirement System of New Jersey | 14,366 | $65.1K | 0.00% | +14,366 | New |
| Millennium Management LLC | 12,187 | $55.2K | 0.00% | +12,187 | New |
| LPL Financial LLC | 11,990 | $54.3K | 0.00% | +11,990 | New |
| Covestor Ltd | 11,908 | $54.0K | 0.03% | +11,908 | New |
| Pale Fire Capital SE | 11,700 | $53.0K | 0.01% | +11,700 | New |
| Leonteq Securities AG | 11,639 | $52.7K | 0.01% | −1,700−12.7% | Reduced |
| Boston Financial Mangement LLC | 11,000 | $49.8K | 0.00% | +11,000 | New |
| Boston Private Wealth LLC | 10,765 | $48.8K | 0.00% | +10,765 | New |
| Russell Investments Group, Ltd. | 10,221 | $46.3K | 0.00% | +3,682+56.3% | Added |
| Snowden Capital Advisors LLC | 10,000 | $45.3K | 0.00% | −10,000−50.0% | Reduced |
| Avantax Advisory Services, Inc. | 10,000 | $45.3K | 0.00% | +10,000 | New |
| FMR LLC | 9,007 | $40.8K | 0.00% | +1,406+18.5% | Added |
| National Bank of Canada | 8,600 | $39.0K | 0.00% | +8,600 | New |
| BNP Paribas Arbitrage, SA | 7,429 | $33.7K | 0.00% | +7,429 | New |
| Hanson & Doremus Investment Management | 6,000 | $27.0K | 0.00% | +6,000 | New |
| Legal & General Group Plc | 5,539 | $25.1K | 0.00% | −541−8.9% | Reduced |
| SBI Securities Co., Ltd. | 5,071 | $23.0K | 0.00% | +5,071 | New |
| Tower Research Capital LLC (TRC) | 4,275 | $19.4K | 0.00% | +447+11.7% | Added |
| Ameritas Investment Partners, Inc. | 3,883 | $17.6K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,765 | $17.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,300 | $14.9K | 0.00% | +1,500+83.3% | Added |
| Federation des caisses Desjardins du Quebec | 2,680 | $12.1K | 0.00% | +2,680 | New |
| MAI Capital Management | 2,250 | $10.2K | 0.00% | +2,250 | New |
| Amalgamated Bank | 1,371 | $6.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,073 | $5.00K | 0.00% | −5,437−83.5% | Reduced |
| Simplex Trading, LLC | 1,279 | $5.00K | 0.00% | +1,279 | New |
| Creative Planning | 369 | $1.67K | 0.00% | +369 | New |
| CIBC Private Wealth Group, LLC | 300 | $1.42K | 0.00% | +300 | New |
| Nisa Investment Advisors, LLC | 138 | $625 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 55 | $249 | 0.00% | +14+34.1% | Added |
| US Bancorp | 54 | $245 | 0.00% | +54 | New |
| EverSource Wealth Advisors, LLC | 12 | $54 | 0.00% | +12 | New |
| CWM, LLC | 79 | $0 | 0.00% | +23+41.1% | Added |
| Rovida Advisors Inc. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| MMCAP International Inc. SPC | 0 | $0 | 0.00% | −273,143−100.0% | Sold out |
| Fiera Capital Corp | 0 | $0 | 0.00% | −260,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −145,969−100.0% | Sold out |
| Corsair Capital Management, L.P. | 0 | $0 | 0.00% | −56,732−100.0% | Sold out |