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, Q1 2025
Institutional positions in ASP Isotopes Inc. as of Mar 31, 2025. 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
- 100
- +7 vs. Q4 2024
- Shares held
- 32.6M
- +499.7K (+1.6%) vs. Q4 2024
- Total value
- $152.8M
- +$7.45M (+5.1%) vs. Q4 2024
- New holders
- 20
- 39 more added
- Sold out
- 13
- 24 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 4,511,186 | $21.2M | 2.91% | +265,000+6.2% | Added |
| BlackRock, Inc. | 4,051,080 | $19.0M | 0.00% | +95,692+2.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,638,215 | $17.1M | 0.05% | −690,287−15.9% | Reduced |
| Philadelphia Financial Management of San Francisco, LLC | 3,508,062 | $16.5M | 3.66% | +354,517+11.2% | Added |
| Vanguard Group Inc | 3,088,052 | $14.5M | 0.00% | −93,453−2.9% | Reduced |
| Capital Research Global Investors | 2,868,062 | $13.5M | 0.00% | +2,868,062 | New |
| Telemark Asset Management, LLC | 1,475,000 | $6.92M | 0.91% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,253,321 | $5.88M | 0.00% | +77,871+6.6% | Added |
| State Street Corp | 1,047,344 | $4.91M | 0.00% | +17,612+1.7% | Added |
| UBS Group AG | 1,015,464 | $4.76M | 0.00% | −939,433−48.1% | Reduced |
| Gsa Capital Partners LLP | 569,578 | $2.67M | 0.24% | −239,133−29.6% | Reduced |
| Northern Trust Corp | 460,729 | $2.16M | 0.00% | +25,041+5.7% | Added |
| Diametric Capital, LP | 393,025 | $1.84M | 2.19% | +89,170+29.3% | Added |
| Rovida Investment Management Ltd | 350,000 | $1.62M | 0.49% | +131,028+59.8% | Added |
| Susquehanna International Group, LLP | 277,846 | $1.30M | 0.00% | −106,626−27.7% | Reduced |
| Group One Trading, L.P. | 269,628 | $1.26M | 0.05% | +202,507+301.7% | Added |
| Morgan Stanley | 262,463 | $1.23M | 0.00% | −53,077−16.8% | Reduced |
| JPMorgan Chase & Co | 228,706 | $1.07M | 0.00% | +16,813+7.9% | Added |
| Rathbone Brothers plc | 205,929 | $965.8K | 0.00% | +29,830+16.9% | Added |
| Two Sigma Investments, LP | 203,067 | $952.4K | 0.00% | −234,118−53.6% | Reduced |
| Apis Capital Advisors, LLC | 191,000 | $895.8K | 0.43% | +18,472+10.7% | Added |
| Marshall Wace, LLP | 178,134 | $835.4K | 0.00% | +30,137+20.4% | Added |
| CenterBook Partners LP | 175,959 | $825.2K | 0.05% | −1,325,085−88.3% | Reduced |
| Charles Schwab Investment Management Inc | 165,364 | $775.6K | 0.00% | +7,138+4.5% | Added |
| Prelude Capital Management, LLC | 153,770 | $721.2K | 0.07% | +51,050+49.7% | Added |
| Tudor Investment Corp Et Al | 150,023 | $703.6K | 0.01% | +150,023 | New |
| Bank of New York Mellon Corp | 142,257 | $667.2K | 0.00% | +16,383+13.0% | Added |
| Nuveen, LLC | 131,230 | $615.5K | 0.00% | +131,230 | New |
| Bank of America Corp | 101,676 | $476.9K | 0.00% | −11,408−10.1% | Reduced |
| Sculptor Capital LP | 95,800 | $449.3K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 87,507 | $410.4K | 0.00% | −85,074−49.3% | Reduced |
| PEAK6 LLC | 86,600 | $406.2K | 0.02% | +86,600 | New |
| Barclays PLC | 84,541 | $396.5K | 0.00% | −23,416−21.7% | Reduced |
| Marex Group plc | 82,535 | $387.1K | 0.01% | +5,035+6.5% | Added |
| Steward Partners Investment Advisory, LLC | 81,700 | $383.2K | 0.00% | +81,700 | New |
| Rhumbline Advisers | 65,326 | $306.4K | 0.00% | +4,963+8.2% | Added |
| Destination Wealth Management | 56,964 | $267.2K | 0.01% | +56,964 | New |
| Balyasny Asset Management LLC | 55,749 | $261.5K | 0.00% | +55,749 | New |
| Saranac Partners Ltd | 44,195 | $207.3K | 0.12% | 00.0% | Unchanged |
| Deutsche Bank AG | 40,092 | $188.0K | 0.00% | +6,505+19.4% | Added |
| Citigroup Inc | 38,894 | $182.4K | 0.00% | −20,157−34.1% | Reduced |
| MetLife Investment Management | 31,732 | $148.8K | 0.00% | +5,744+22.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 31,613 | $148.3K | 0.00% | +2,709+9.4% | Added |
| Alliancebernstein L.P. | 29,530 | $138.5K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 29,022 | $136.1K | 0.00% | +13,985+93.0% | Added |
| Pekin Hardy Strauss, Inc. | 28,450 | $133.4K | 0.02% | −7,000−19.7% | Reduced |
| Intech Investment Management LLC | 26,952 | $126.4K | 0.00% | −1,587−5.6% | Reduced |
| Corebridge Financial, Inc. | 26,776 | $125.6K | 0.00% | +737+2.8% | Added |
| Wells Fargo & Company | 26,115 | $122.5K | 0.00% | +1,643+6.7% | Added |
| Bank of Montreal | 25,000 | $117.3K | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 25,000 | $117.3K | 0.00% | +14,235+132.2% | Added |
| AQR Capital Management LLC | 23,746 | $111.4K | 0.00% | −6,375−21.2% | Reduced |
| Price T Rowe Associates Inc | 23,121 | $109.0K | 0.00% | +1,475+6.8% | Added |
| Options Solutions, LLC | 22,000 | $103.2K | 0.05% | +22,000 | New |
| Invesco Ltd. | 20,443 | $95.9K | 0.00% | −590−2.8% | Reduced |
| PFG Investments, LLC | 20,000 | $93.8K | 0.01% | +20,000 | New |
| Manufacturers Life Insurance Company, The | 18,962 | $88.9K | 0.00% | +902+5.0% | Added |
| National Asset Management, Inc. | 18,780 | $88.1K | 0.00% | +18,780 | New |
| Millennium Management LLC | 18,313 | $85.9K | 0.00% | +6,126+50.3% | Added |
| Fielder Capital Group LLC | 18,060 | $84.7K | 0.02% | +50.0% | Added |
| Fortitude Advisory Group L.L.C. | 13,600 | $77.4K | 0.06% | +13,600 | New |
| Police & Firemen's Retirement System of New Jersey | 14,366 | $67.4K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,107 | $66.2K | 0.00% | −5,768−29.0% | Reduced |
| Mercer Global Advisors Inc | 13,191 | $61.9K | 0.00% | +13,191 | New |
| Sanctuary Advisors, LLC | 13,184 | $61.8K | 0.00% | +144+1.1% | Added |
| CIBC World Markets Corp | 12,128 | $56.9K | 0.00% | +12,128 | New |
| KKM Financial LLC | 12,000 | $56.3K | 0.02% | −5,250−30.4% | Reduced |
| ProShare Advisors LLC | 11,830 | $55.5K | 0.00% | −2,921−19.8% | Reduced |
| Leonteq Securities AG | 11,639 | $53.0K | 0.00% | 00.0% | Unchanged |
| Pale Fire Capital SE | 10,700 | $50.2K | 0.01% | −1,000−8.5% | Reduced |
| Avantax Advisory Services, Inc. | 10,141 | $47.6K | 0.00% | +141+1.4% | Added |
| Royal Bank of Canada | 10,072 | $47.0K | 0.00% | +8,999+838.7% | Added |
| Snowden Capital Advisors LLC | 10,000 | $46.9K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 9,580 | $44.9K | 0.00% | +573+6.4% | Added |
| SBI Securities Co., Ltd. | 9,370 | $43.9K | 0.00% | +4,299+84.8% | Added |
| Russell Investments Group, Ltd. | 8,859 | $41.5K | 0.00% | −1,362−13.3% | Reduced |
| National Bank of Canada | 8,600 | $40.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,600 | $31.0K | 0.00% | +6,600 | New |
| Legal & General Group Plc | 6,484 | $30.4K | 0.00% | +945+17.1% | Added |
| Tower Research Capital LLC (TRC) | 5,537 | $26.0K | 0.00% | +1,262+29.5% | Added |
| Hanson & Doremus Investment Management | 5,000 | $23.0K | 0.00% | −1,000−16.7% | Reduced |
| Ameritas Investment Partners, Inc. | 3,883 | $18.2K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,765 | $17.7K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,300 | $15.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,001 | $14.1K | 0.00% | −4,428−59.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,680 | $12.6K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,578 | $12.0K | 0.00% | +1,299+101.6% | Added |
| Amalgamated Bank | 1,808 | $8.00K | 0.00% | +437+31.9% | Added |
| MAI Capital Management | 1,125 | $5.28K | 0.00% | −1,125−50.0% | Reduced |
| CIBC Private Wealth Group, LLC | 300 | $1.31K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 235 | $1.13K | 0.00% | +235 | New |
| CWM, LLC | 116 | $1.00K | 0.00% | +37+46.8% | Added |
| GAMMA Investing LLC | 145 | $680 | 0.00% | +145 | New |
| Nisa Investment Advisors, LLC | 138 | $647 | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 119 | $558 | 0.00% | +119 | New |
| Parkside Financial Bank & Trust | 105 | $487 | 0.00% | +105 | New |
| Sterling Capital Management LLC | 55 | $258 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 54 | $253 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 44 | $206 | 0.00% | +44 | New |
| Lindbrook Capital, LLC | 31 | $145 | 0.00% | +31 | New |