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
- +485.2K (+1.5%) vs. Q4 2024
- Total value
- $152.8M
- +$7.38M (+5.1%) vs. Q4 2024
- New holders
- 20
- 38 more added
- Sold out
- 13
- 25 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 | $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, 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 |
|---|---|---|---|---|---|
| Lindbrook Capital, LLC | 31 | $145 | 0.00% | +31 | New |
| Caitong International Asset Management Co., Ltd | 44 | $206 | 0.00% | +44 | New |
| US Bancorp | 54 | $253 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 55 | $258 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 105 | $487 | 0.00% | +105 | New |
| Rise Advisors, LLC | 119 | $558 | 0.00% | +119 | New |
| Nisa Investment Advisors, LLC | 138 | $647 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 145 | $680 | 0.00% | +145 | New |
| CWM, LLC | 116 | $1.00K | 0.00% | +37+46.8% | Added |
| ORG Partners LLC | 235 | $1.13K | 0.00% | +235 | New |
| CIBC Private Wealth Group, LLC | 300 | $1.31K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 1,125 | $5.28K | 0.00% | −1,125−50.0% | Reduced |
| Amalgamated Bank | 1,808 | $8.00K | 0.00% | +437+31.9% | Added |
| Simplex Trading, LLC | 2,578 | $12.0K | 0.00% | +1,299+101.6% | Added |
| Federation des caisses Desjardins du Quebec | 2,680 | $12.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,001 | $14.1K | 0.00% | −4,428−59.6% | Reduced |
| New York State Common Retirement Fund | 3,300 | $15.5K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,765 | $17.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,883 | $18.2K | 0.00% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 5,000 | $23.0K | 0.00% | −1,000−16.7% | Reduced |
| Tower Research Capital LLC (TRC) | 5,537 | $26.0K | 0.00% | +1,262+29.5% | Added |
| Legal & General Group Plc | 6,484 | $30.4K | 0.00% | +945+17.1% | Added |
| Advisor Group Holdings, Inc. | 6,600 | $31.0K | 0.00% | +6,600 | New |
| National Bank of Canada | 8,600 | $40.3K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 8,859 | $41.5K | 0.00% | −1,362−13.3% | Reduced |
| SBI Securities Co., Ltd. | 9,370 | $43.9K | 0.00% | +4,299+84.8% | Added |
| FMR LLC | 9,580 | $44.9K | 0.00% | +573+6.4% | Added |
| Snowden Capital Advisors LLC | 10,000 | $46.9K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 10,072 | $47.0K | 0.00% | +8,999+838.7% | Added |
| Avantax Advisory Services, Inc. | 10,141 | $47.6K | 0.00% | +141+1.4% | Added |
| Pale Fire Capital SE | 10,700 | $50.2K | 0.01% | −1,000−8.5% | Reduced |
| Leonteq Securities AG | 11,639 | $53.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,830 | $55.5K | 0.00% | −2,921−19.8% | Reduced |
| KKM Financial LLC | 12,000 | $56.3K | 0.02% | −5,250−30.4% | Reduced |
| CIBC World Markets Corp | 12,128 | $56.9K | 0.00% | +12,128 | New |
| Sanctuary Advisors, LLC | 13,184 | $61.8K | 0.00% | +144+1.1% | Added |
| Mercer Global Advisors Inc | 13,191 | $61.9K | 0.00% | +13,191 | New |
| Engineers Gate Manager LP | 14,107 | $66.2K | 0.00% | −5,768−29.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,366 | $67.4K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 14,511 | $68.1K | 0.00% | −526−3.5% | Reduced |
| Fortitude Advisory Group L.L.C. | 13,600 | $77.4K | 0.06% | +13,600 | New |
| Fielder Capital Group LLC | 18,060 | $84.7K | 0.02% | +50.0% | Added |
| Millennium Management LLC | 18,313 | $85.9K | 0.00% | +6,126+50.3% | Added |
| National Asset Management, Inc. | 18,780 | $88.1K | 0.00% | +18,780 | New |
| Manufacturers Life Insurance Company, The | 18,962 | $88.9K | 0.00% | +902+5.0% | Added |
| PFG Investments, LLC | 20,000 | $93.8K | 0.01% | +20,000 | New |
| Invesco Ltd. | 20,443 | $95.9K | 0.00% | −590−2.8% | Reduced |
| Options Solutions, LLC | 22,000 | $103.2K | 0.05% | +22,000 | New |
| Price T Rowe Associates Inc | 23,121 | $109.0K | 0.00% | +1,475+6.8% | Added |
| AQR Capital Management LLC | 23,746 | $111.4K | 0.00% | −6,375−21.2% | Reduced |
| 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 |
| Wells Fargo & Company | 26,115 | $122.5K | 0.00% | +1,643+6.7% | Added |
| Corebridge Financial, Inc. | 26,776 | $125.6K | 0.00% | +737+2.8% | Added |
| Intech Investment Management LLC | 26,952 | $126.4K | 0.00% | −1,587−5.6% | Reduced |
| Pekin Hardy Strauss, Inc. | 28,450 | $133.4K | 0.02% | −7,000−19.7% | Reduced |
| Alliancebernstein L.P. | 29,530 | $138.5K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 31,613 | $148.3K | 0.00% | +2,709+9.4% | Added |
| MetLife Investment Management | 31,732 | $148.8K | 0.00% | +5,744+22.1% | Added |
| Citigroup Inc | 38,894 | $182.4K | 0.00% | −20,157−34.1% | Reduced |
| Deutsche Bank AG | 40,092 | $188.0K | 0.00% | +6,505+19.4% | Added |
| Saranac Partners Ltd | 44,195 | $207.3K | 0.12% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 55,749 | $261.5K | 0.00% | +55,749 | New |
| Destination Wealth Management | 56,964 | $267.2K | 0.01% | +56,964 | New |
| Rhumbline Advisers | 65,326 | $306.4K | 0.00% | +4,963+8.2% | Added |
| Steward Partners Investment Advisory, LLC | 81,700 | $383.2K | 0.00% | +81,700 | New |
| Marex Group plc | 82,535 | $387.1K | 0.01% | +5,035+6.5% | Added |
| Barclays PLC | 84,541 | $396.5K | 0.00% | −23,416−21.7% | Reduced |
| PEAK6 LLC | 86,600 | $406.2K | 0.02% | +86,600 | New |
| Goldman Sachs Group Inc | 87,507 | $410.4K | 0.00% | −85,074−49.3% | Reduced |
| Sculptor Capital LP | 95,800 | $449.3K | 0.01% | 00.0% | Unchanged |
| Bank of America Corp | 101,676 | $476.9K | 0.00% | −11,408−10.1% | Reduced |
| Nuveen, LLC | 131,230 | $615.5K | 0.00% | +131,230 | New |
| Bank of New York Mellon Corp | 142,257 | $667.2K | 0.00% | +16,383+13.0% | Added |
| Tudor Investment Corp Et Al | 150,023 | $703.6K | 0.01% | +150,023 | New |
| Prelude Capital Management, LLC | 153,770 | $721.2K | 0.07% | +51,050+49.7% | Added |
| Charles Schwab Investment Management Inc | 165,364 | $775.6K | 0.00% | +7,138+4.5% | Added |
| CenterBook Partners LP | 175,959 | $825.2K | 0.05% | −1,325,085−88.3% | Reduced |
| Marshall Wace, LLP | 178,134 | $835.4K | 0.00% | +30,137+20.4% | Added |
| Apis Capital Advisors, LLC | 191,000 | $895.8K | 0.43% | +18,472+10.7% | Added |
| Two Sigma Investments, LP | 203,067 | $952.4K | 0.00% | −234,118−53.6% | Reduced |
| Rathbone Brothers plc | 205,929 | $965.8K | 0.00% | +29,830+16.9% | Added |
| JPMorgan Chase & Co | 228,706 | $1.07M | 0.00% | +16,813+7.9% | Added |
| Morgan Stanley | 262,463 | $1.23M | 0.00% | −53,077−16.8% | Reduced |
| Group One Trading, L.P. | 269,628 | $1.26M | 0.05% | +202,507+301.7% | Added |
| Susquehanna International Group, LLP | 277,846 | $1.30M | 0.00% | −106,626−27.7% | Reduced |
| Rovida Investment Management Ltd | 350,000 | $1.62M | 0.49% | +131,028+59.8% | Added |
| Diametric Capital, LP | 393,025 | $1.84M | 2.19% | +89,170+29.3% | Added |
| Northern Trust Corp | 460,729 | $2.16M | 0.00% | +25,041+5.7% | Added |
| Gsa Capital Partners LLP | 569,578 | $2.67M | 0.24% | −239,133−29.6% | Reduced |
| UBS Group AG | 1,015,464 | $4.76M | 0.00% | −939,433−48.1% | Reduced |
| State Street Corp | 1,047,344 | $4.91M | 0.00% | +17,612+1.7% | Added |
| Geode Capital Management, LLC | 1,253,321 | $5.88M | 0.00% | +77,871+6.6% | Added |
| Telemark Asset Management, LLC | 1,475,000 | $6.92M | 0.91% | 00.0% | Unchanged |
| Capital Research Global Investors | 2,868,062 | $13.5M | 0.00% | +2,868,062 | New |
| Vanguard Group Inc | 3,088,052 | $14.5M | 0.00% | −93,453−2.9% | Reduced |
| Philadelphia Financial Management of San Francisco, LLC | 3,508,062 | $16.5M | 3.66% | +354,517+11.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,638,215 | $17.1M | 0.05% | −690,287−15.9% | Reduced |
| BlackRock, Inc. | 4,051,080 | $19.0M | 0.00% | +95,692+2.4% | Added |
| AWM Investment Company, Inc. | 4,511,186 | $21.2M | 2.91% | +265,000+6.2% | Added |