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
- +1.64M (+2.6%) vs. Q1 2026
- Total value
- $406.1M
- +$123.9M (+43.9%) 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 |
|---|---|---|---|---|---|
| Perennial Advisors, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −14,964−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −14,779−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −11,678−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −10,670−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Broadhurst Jeffrey B | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Hanson & Doremus Investment Management | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Evelyn Partners Investment Management LLP | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |