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, Q2 2026
Institutional positions in ASP Isotopes Inc. as of Jun 30, 2026. 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
- 185
- +12 vs. Q1 2026
- Shares held
- 65.4M
- +1.26M (+2.0%) vs. Q1 2026
- Total value
- $406.1M
- +$122.2M (+43.0%) vs. Q1 2026
- New holders
- 40
- 74 more added
- Sold out
- 28
- 51 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hughes Financial Services, LLC | 2 | $12 | 0.00% | +2 | New |
| Clearstead Advisors, LLC | 2 | $13 | 0.00% | +2 | New |
| Islay Capital Management, LLC | 39 | $243 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 55 | $342 | 0.00% | −5−8.3% | Reduced |
| Massmutual Trust Co FSB | 72 | $448 | 0.00% | +62+620.0% | Added |
| SJS Investment Consulting Inc. | 76 | $473 | 0.00% | +76 | New |
| State of Wyoming | 86 | $535 | 0.00% | −6,466−98.7% | Reduced |
| Bare Financial Services, Inc | 91 | $566 | 0.00% | +91 | New |
| Rialto Wealth Management, LLC | 91 | $567 | 0.00% | +91 | New |
| EverSource Wealth Advisors, LLC | 234 | $1.46K | 0.00% | +223+2,027.3% | Added |
| Pinnacle Wealth Planning Services, Inc. | 242 | $1.50K | 0.00% | +242 | New |
| GAMMA Investing LLC | 248 | $1.54K | 0.00% | −298−54.6% | Reduced |
| SRS Capital Advisors, Inc. | 373 | $2.32K | 0.00% | +373 | New |
| Optiver Holding B.V. | 406 | $2.52K | 0.00% | −304−42.8% | Reduced |
| Quarry LP | 591 | $3.68K | 0.00% | +591 | New |
| Bryn Mawr Trust Co | 629 | $3.91K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 718 | $4.47K | 0.00% | −20−2.7% | Reduced |
| Larson Financial Group LLC | 977 | $6.08K | 0.00% | −265−21.3% | Reduced |
| Adirondack Trust Co | 986 | $6.13K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,000 | $6.22K | 0.00% | +1,000 | New |
| Signaturefd, LLC | 1,290 | $8.02K | 0.00% | +290+29.0% | Added |
| The PNC Financial Services Group, Inc. | 1,481 | $9.21K | 0.00% | +941+174.3% | Added |
| Copia Wealth Management | 1,658 | $10.3K | 0.01% | +928+127.1% | Added |
| Rothschild Investment LLC | 1,695 | $10.5K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,871 | $11.6K | 0.00% | −2−0.1% | Reduced |
| Bank of New Hampshire | 3,000 | $18.7K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Group Ltd | 5,000 | $31.1K | 0.00% | +5,000 | New |
| Jones Financial Companies LLLP | 5,801 | $35.8K | 0.00% | +2,949+103.4% | Added |
| Caitong International Asset Management Co., Ltd | 5,990 | $37.3K | 0.01% | −19,307−76.3% | Reduced |
| Smartleaf Asset Management LLC | 6,000 | $37.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 6,245 | $38.8K | 0.00% | +1,225+24.4% | Added |
| Federation des caisses Desjardins du Quebec | 7,550 | $47.0K | 0.00% | +1,370+22.2% | Added |
| Close Asset Management Ltd | 7,500 | $47.0K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 8,221 | $51.1K | 0.00% | −4,224−33.9% | Reduced |
| Quantbot Technologies LP | 9,707 | $60.4K | 0.00% | −8,103−45.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 9,895 | $61.5K | 0.00% | +730+8.0% | Added |
| Nisa Investment Advisors, LLC | 10,018 | $62.3K | 0.00% | +2,332+30.3% | Added |
| Ameritas Investment Partners, Inc. | 10,570 | $65.7K | 0.00% | +1,267+13.6% | Added |
| SG Americas Securities, LLC | 10,943 | $68.0K | 0.00% | −87,042−88.8% | Reduced |
| Xponance, Inc. | 11,189 | $69.6K | 0.00% | +11,189 | New |
| Balyasny Asset Management LLC | 11,636 | $72.4K | 0.00% | −64,885−84.8% | Reduced |
| Axxcess Wealth Management, LLC | 11,715 | $72.9K | 0.00% | +11,715 | New |
| Tower Research Capital LLC (TRC) | 11,784 | $73.3K | 0.00% | −4,794−28.9% | Reduced |
| Chicago Capital, LLC | 12,000 | $74.6K | 0.00% | 00.0% | Unchanged |
| KKM Financial LLC | 12,000 | $74.6K | 0.01% | +12,000 | New |
| Silverberg Bernstein Capital Management LLC | 12,440 | $77.4K | 0.03% | +12,440 | New |
| Axq Capital, LP | 12,922 | $80.4K | 0.01% | +12,922 | New |
| Victory Capital Management Inc | 13,059 | $81.2K | 0.00% | +253+2.0% | Added |
| Wealthfront Advisers LLC | 13,188 | $82.0K | 0.00% | +3,039+29.9% | Added |
| AQR Capital Management LLC | 13,588 | $84.5K | 0.00% | −10,209−42.9% | Reduced |
| Simplex Trading, LLC | 13,664 | $85.0K | 0.00% | −47,984−77.8% | Reduced |
| Calton & Associates, Inc. | 14,000 | $87.1K | 0.01% | +3,500+33.3% | Added |
| Blueshift Asset Management, LLC | 14,178 | $88.2K | 0.02% | +14,178 | New |
| State of Wisconsin Investment Board | 14,383 | $89.5K | 0.00% | +14,383 | New |
| Jump Financial, LLC | 15,102 | $93.9K | 0.00% | −11,174−42.5% | Reduced |
| ProShare Advisors LLC | 15,251 | $94.9K | 0.00% | −1,230−7.5% | Reduced |
| Captrust Financial Advisors | 15,340 | $95.4K | 0.00% | +3,026+24.6% | Added |
| Guggenheim Capital LLC | 16,464 | $102.4K | 0.00% | −1,766−9.7% | Reduced |
| Jain Global LLC | 17,105 | $106.4K | 0.00% | +17,105 | New |
| Amundi | 17,212 | $107.1K | 0.00% | +17,212 | New |
| FMR LLC | 17,825 | $110.9K | 0.00% | +3,467+24.1% | Added |
| Brookwood Investment Group LLC | 18,000 | $112.0K | 0.01% | 00.0% | Unchanged |
| Capital Asset Advisory Services LLC | 18,045 | $112.2K | 0.00% | +18,045 | New |
| Fielder Capital Group LLC | 18,083 | $112.5K | 0.02% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 18,363 | $114.2K | 0.04% | +18,363 | New |
| Prudential Financial Inc | 18,370 | $114.3K | 0.00% | +1,530+9.1% | Added |
| Keebeck Alpha, LP | 18,606 | $115.7K | 0.24% | +18,606 | New |
| Pictet Asset Management Holding SA | 19,056 | $118.5K | 0.00% | +7,722+68.1% | Added |
| BNP Paribas Arbitrage, SA | 19,156 | $119.2K | 0.00% | −8,500−30.7% | Reduced |
| Tocqueville Asset Management L.P. | 20,000 | $124.4K | 0.00% | 00.0% | Unchanged |
| Massar Capital Management, LP | 20,334 | $126.5K | 0.04% | −127,042−86.2% | Reduced |
| MML Investors Services, LLC | 20,859 | $129.7K | 0.00% | +20,859 | New |
| Jane Street Group, LLC | 21,094 | $131.2K | 0.00% | −663,385−96.9% | Reduced |
| Voya Investment Management LLC | 22,091 | $137.4K | 0.00% | +2,943+15.4% | Added |
| Allstate Corp | 23,365 | $145.3K | 0.00% | +23,365 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,600 | $146.8K | 0.00% | 00.0% | Unchanged |
| Fortitude Advisory Group L.L.C. | 26,286 | $163.5K | 0.06% | +251+1.0% | Added |
| XTX Topco Ltd | 26,789 | $166.6K | 0.00% | +14,868+124.7% | Added |
| Cresset Asset Management, LLC | 27,304 | $169.8K | 0.00% | +20+0.1% | Added |
| Belpointe Asset Management LLC | 27,902 | $173.6K | 0.01% | −73,660−72.5% | Reduced |
| Vanguard Investments Australia, Ltd. | 28,118 | $174.9K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 28,316 | $176.1K | 0.00% | +28,316 | New |
| Neuberger Berman Group LLC | 29,119 | $181.1K | 0.00% | +9,147+45.8% | Added |
| New York State Common Retirement Fund | 29,200 | $181.6K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 29,529 | $183.7K | 0.00% | +319+1.1% | Added |
| Valeo Financial Advisors, LLC | 30,000 | $186.6K | 0.00% | +30,000 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 30,000 | $186.6K | 0.00% | +30,000 | New |
| LPL Financial LLC | 30,084 | $187.1K | 0.00% | −14,085−31.9% | Reduced |
| Intech Investment Management LLC | 30,655 | $190.7K | 0.00% | +4,204+15.9% | Added |
| Manufacturers Life Insurance Company, The | 30,656 | $190.7K | 0.00% | +153+0.5% | Added |
| CenterBook Partners LP | 30,907 | $192.2K | 0.01% | +30,907 | New |
| Quantinno Capital Management LP | 31,087 | $193.4K | 0.00% | −1,980−6.0% | Reduced |
| Centiva Capital, LP | 31,526 | $196.1K | 0.01% | −5,018−13.7% | Reduced |
| KLP Kapitalforvaltning AS | 31,600 | $196.6K | 0.00% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 32,195 | $200.3K | 0.00% | +7,580+30.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 33,888 | $210.8K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 34,162 | $212.5K | 0.00% | −6,086−15.1% | Reduced |
| Royal Bank of Canada | 38,232 | $238.0K | 0.00% | +278+0.7% | Added |
| PFG Investments, LLC | 38,400 | $238.8K | 0.01% | −113,900−74.8% | Reduced |
| Jupiter Topco LLC | 39,000 | $242.8K | 0.00% | +39,000 | New |