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 2023
Institutional positions in ASP Isotopes Inc. as of Dec 31, 2023. 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
- 19
- +8 vs. Q3 2023
- Shares held
- 1.67M
- +1.37M (+443.6%) vs. Q3 2023
- Total value
- $3.01M
- +$2.72M (+928.1%) vs. Q3 2023
- New holders
- 10
- 6 more added
- Sold out
- 2
- 3 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Montreal | 339,000 | $620.4K | 0.00% | +339,000 | New |
| Gsa Capital Partners LLP | 339,723 | $608.0K | 0.05% | +339,723 | New |
| Geode Capital Management, LLC | 269,840 | $483.1K | 0.00% | +165,526+158.7% | Added |
| Vanguard Group Inc | 176,314 | $315.6K | 0.00% | +155,853+761.7% | Added |
| Rathbone Brothers plc | 151,750 | $271.6K | 0.00% | +151,750 | New |
| Citadel Advisors LLC | 104,539 | $187.1K | 0.00% | +104,539 | New |
| HTLF Bank | 78,538 | $140.6K | 0.02% | +78,538 | New |
| Renaissance Technologies LLC | 74,768 | $134.0K | 0.00% | −26,111−25.9% | Reduced |
| Millennium Management LLC | 61,693 | $110.4K | 0.00% | +61,693 | New |
| Northern Trust Corp | 23,226 | $41.6K | 0.00% | +1,075+4.9% | Added |
| Two Sigma Securities, LLC | 16,051 | $28.7K | 0.00% | +3,974+32.9% | Added |
| Virtu Financial LLC | 14,501 | $26.0K | 0.00% | +14,501 | New |
| State Street Corp | 12,300 | $22.0K | 0.00% | +12,300 | New |
| Tower Research Capital LLC (TRC) | 5,632 | $10.1K | 0.00% | −6,192−52.4% | Reduced |
| UBS Group AG | 3,277 | $5.87K | 0.00% | −1,265−27.9% | Reduced |
| BlackRock Inc. | 3,028 | $5.42K | 0.00% | +3,028 | New |
| Wells Fargo & Company | 218 | $390 | 0.00% | +95+77.2% | Added |
| JPMorgan Chase & Co | 104 | $186 | 0.00% | +99+1,980.0% | Added |
| Bank of America Corp | 40 | $72 | 0.00% | +40 | New |
| Warberg Asset Management LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −14,692−100.0% | Sold out |