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 (+45.2%) vs. Q3 2024
- Total value
- $147.3M
- +$84.9M (+136.1%) 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 | $282.5M |
| Q4 2025 | 173 | $313.2M |
| Q3 2025 | 157 | $508.9M |
| Q2 2025 | 130 | $305.5M |
| Q1 2025 | 100 | $152.8M |
| Q4 2024 | 95 | $147.3M |
| Q3 2024 | 69 | $62.4M |
| Q2 2024 | 51 | $26.9M |
| Q1 2024 | 31 | $15.6M |
| 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 |
|---|---|---|---|---|---|
| CWM, LLC | 79 | $0 | 0.00% | +23+41.1% | Added |
| EverSource Wealth Advisors, LLC | 12 | $54 | 0.00% | +12 | New |
| US Bancorp | 54 | $245 | 0.00% | +54 | New |
| Sterling Capital Management LLC | 55 | $249 | 0.00% | +14+34.1% | Added |
| Nisa Investment Advisors, LLC | 138 | $625 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 300 | $1.42K | 0.00% | +300 | New |
| Creative Planning | 369 | $1.67K | 0.00% | +369 | New |
| 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 |
| Amalgamated Bank | 1,371 | $6.00K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 2,250 | $10.2K | 0.00% | +2,250 | New |
| Federation des caisses Desjardins du Quebec | 2,680 | $12.1K | 0.00% | +2,680 | New |
| New York State Common Retirement Fund | 3,300 | $14.9K | 0.00% | +1,500+83.3% | Added |
| California State Teachers Retirement System | 3,765 | $17.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,883 | $17.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,275 | $19.4K | 0.00% | +447+11.7% | Added |
| SBI Securities Co., Ltd. | 5,071 | $23.0K | 0.00% | +5,071 | New |
| Legal & General Group Plc | 5,539 | $25.1K | 0.00% | −541−8.9% | Reduced |
| Hanson & Doremus Investment Management | 6,000 | $27.0K | 0.00% | +6,000 | New |
| BNP Paribas Arbitrage, SA | 7,429 | $33.7K | 0.00% | +7,429 | New |
| National Bank of Canada | 8,600 | $39.0K | 0.00% | +8,600 | New |
| FMR LLC | 9,007 | $40.8K | 0.00% | +1,406+18.5% | 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 |
| Russell Investments Group, Ltd. | 10,221 | $46.3K | 0.00% | +3,682+56.3% | Added |
| Boston Private Wealth LLC | 10,765 | $48.8K | 0.00% | +10,765 | New |
| Boston Financial Mangement LLC | 11,000 | $49.8K | 0.00% | +11,000 | New |
| Leonteq Securities AG | 11,639 | $52.7K | 0.01% | −1,700−12.7% | Reduced |
| Pale Fire Capital SE | 11,700 | $53.0K | 0.01% | +11,700 | New |
| Covestor Ltd | 11,908 | $54.0K | 0.03% | +11,908 | New |
| LPL Financial LLC | 11,990 | $54.3K | 0.00% | +11,990 | New |
| Millennium Management LLC | 12,187 | $55.2K | 0.00% | +12,187 | New |
| Police & Firemen's Retirement System of New Jersey | 14,366 | $65.1K | 0.00% | +14,366 | New |
| ProShare Advisors LLC | 14,751 | $66.8K | 0.00% | +14,751 | New |
| Walleye Capital LLC | 15,000 | $68.0K | 0.00% | −177,664−92.2% | Reduced |
| Voya Investment Management LLC | 15,037 | $68.1K | 0.00% | −81−0.5% | Reduced |
| Almanack Investment Partners, LLC. | 15,050 | $68.2K | 0.01% | +15,050 | New |
| KKM Financial LLC | 17,250 | $78.1K | 0.03% | −5,350−23.7% | Reduced |
| Sanctuary Advisors, LLC | 13,040 | $79.9K | 0.00% | −10,602−44.8% | Reduced |
| Fielder Capital Group LLC | 18,055 | $81.8K | 0.03% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 18,060 | $81.8K | 0.00% | −503−2.7% | Reduced |
| Engineers Gate Manager LP | 19,875 | $90.0K | 0.00% | +19,875 | New |
| Invesco Ltd. | 21,033 | $95.3K | 0.00% | +1,690+8.7% | Added |
| Price T Rowe Associates Inc | 21,646 | $99.0K | 0.00% | +2,757+14.6% | Added |
| SG Americas Securities, LLC | 21,975 | $100.0K | 0.00% | +21,975 | New |
| Wells Fargo & Company | 24,472 | $110.9K | 0.00% | +8,925+57.4% | Added |
| 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 |
| MetLife Investment Management | 25,988 | $117.7K | 0.00% | −5,834−18.3% | Reduced |
| Corebridge Financial, Inc. | 26,039 | $118.0K | 0.00% | −951−3.5% | Reduced |
| Intech Investment Management LLC | 28,539 | $129.3K | 0.00% | +28,539 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 28,904 | $130.9K | 0.00% | +7,250+33.5% | Added |
| Alliancebernstein L.P. | 29,530 | $133.8K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 30,121 | $136.4K | 0.00% | −1,933−6.0% | Reduced |
| Deutsche Bank AG | 33,587 | $152.1K | 0.00% | +6,763+25.2% | Added |
| Centiva Capital, LP | 33,714 | $152.7K | 0.01% | +33,714 | New |
| Pekin Hardy Strauss, Inc. | 35,450 | $160.6K | 0.02% | +35,450 | New |
| Saranac Partners Ltd | 44,195 | $200.2K | 0.11% | +44,195 | New |
| Virtu Financial LLC | 58,812 | $266.0K | 0.01% | +47,119+403.0% | Added |
| Squarepoint Ops LLC | 58,834 | $266.5K | 0.00% | +26,219+80.4% | Added |
| Citigroup Inc | 59,051 | $267.5K | 0.00% | +22,636+62.2% | Added |
| Rhumbline Advisers | 60,363 | $273.4K | 0.00% | +24,664+69.1% | Added |
| Group One Trading, L.P. | 67,121 | $304.1K | 0.01% | +67,121 | New |
| Marex Group plc | 77,500 | $351.1K | 0.01% | +77,500 | New |
| Two Sigma Advisers, LP | 88,700 | $401.8K | 0.00% | +88,700 | New |
| Sculptor Capital LP | 95,800 | $434.0K | 0.01% | +95,800 | New |
| Prelude Capital Management, LLC | 102,720 | $465.3K | 0.04% | −3,608−3.4% | Reduced |
| Barclays PLC | 107,957 | $489.0K | 0.00% | +35,627+49.3% | Added |
| Bank of America Corp | 113,084 | $512.3K | 0.00% | +86,075+318.7% | Added |
| Bank of New York Mellon Corp | 125,874 | $570.2K | 0.00% | −8,512−6.3% | Reduced |
| Marshall Wace, LLP | 147,997 | $670.4K | 0.00% | −852,717−85.2% | Reduced |
| Charles Schwab Investment Management Inc | 158,226 | $716.8K | 0.00% | +37,948+31.6% | Added |
| Apis Capital Advisors, LLC | 172,528 | $781.6K | 0.52% | +172,528 | New |
| Goldman Sachs Group Inc | 172,581 | $781.8K | 0.00% | +87,876+103.7% | Added |
| Rathbone Brothers plc | 176,099 | $797.7K | 0.00% | −29,756−14.5% | Reduced |
| JPMorgan Chase & Co | 211,893 | $959.9K | 0.00% | +189,697+854.6% | Added |
| Rovida Investment Management Ltd | 218,972 | $989.8K | 0.31% | +218,972 | New |
| Diametric Capital, LP | 303,855 | $1.38M | 0.93% | +11,886+4.1% | Added |
| Morgan Stanley | 315,540 | $1.43M | 0.00% | +76,880+32.2% | Added |
| Alyeska Investment Group, L.P. | 347,022 | $1.57M | 0.01% | −400,000−53.5% | Reduced |
| Susquehanna International Group, LLP | 384,472 | $1.74M | 0.00% | +358,735+1,393.8% | Added |
| Nuveen Asset Management, LLC | 413,346 | $1.87M | 0.00% | +359,811+672.1% | Added |
| Northern Trust Corp | 435,688 | $1.97M | 0.00% | +58,525+15.5% | Added |
| Two Sigma Investments, LP | 437,185 | $1.98M | 0.00% | +437,185 | New |
| Gsa Capital Partners LLP | 808,711 | $3.66M | 0.27% | +37,722+4.9% | Added |
| State Street Corp | 1,029,732 | $4.66M | 0.00% | +176,037+20.6% | Added |
| Geode Capital Management, LLC | 1,175,450 | $5.33M | 0.00% | +57,027+5.1% | Added |
| Telemark Asset Management, LLC | 1,475,000 | $6.68M | 0.67% | −225,000−13.2% | Reduced |
| CenterBook Partners LP | 1,501,044 | $6.80M | 0.41% | +1,501,044 | New |
| UBS Group AG | 1,954,897 | $8.86M | 0.00% | +1,891,178+2,968.0% | Added |
| Philadelphia Financial Management of San Francisco, LLC | 3,153,545 | $14.3M | 2.87% | +2,161,682+217.9% | Added |
| Vanguard Group Inc | 3,181,505 | $14.4M | 0.00% | +360,748+12.8% | Added |
| BlackRock, Inc. | 3,955,388 | $17.9M | 0.00% | +1,252,759+46.4% | Added |
| AWM Investment Company, Inc. | 4,246,186 | $19.2M | 2.34% | +586,600+16.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,328,502 | $19.6M | 0.05% | +2,080,676+92.6% | 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 |