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 2024
Institutional positions in ASP Isotopes Inc. as of Mar 31, 2024. 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
- 31
- +12 vs. Q4 2023
- Shares held
- 4.00M
- +2.32M (+138.6%) vs. Q4 2023
- Total value
- $16.5M
- +$13.5M (+448.0%) vs. Q4 2023
- New holders
- 16
- 12 more added
- Sold out
- 4
- 3 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,021,019 | $4.22M | 0.00% | +844,705+479.1% | Added |
| Millennium Management LLC | 356,420 | $1.47M | 0.00% | +294,727+477.7% | Added |
| Geode Capital Management, LLC | 304,523 | $1.26M | 0.00% | +34,683+12.9% | Added |
| Gsa Capital Partners LLP | 254,823 | $1.05M | 0.08% | −84,900−25.0% | Reduced |
| Goldman Sachs Group Inc | 220,021 | $908.7K | 0.00% | +220,021 | New |
| Morgan Stanley | 219,981 | $908.5K | 0.00% | +219,981 | New |
| Renaissance Technologies LLC | 162,600 | $672.0K | 0.00% | +87,832+117.5% | Added |
| JPMorgan Chase & Co | 155,304 | $641.4K | 0.00% | +155,200+149,230.8% | Added |
| Rathbone Brothers plc | 153,672 | $634.7K | 0.00% | +1,922+1.3% | Added |
| Jane Street Group, LLC | 141,328 | $583.7K | 0.00% | +141,328 | New |
| State Street Corp | 116,100 | $479.5K | 0.00% | +103,800+843.9% | Added |
| HRT Financial LP | 115,230 | $475.0K | 0.00% | +115,230 | New |
| Marshall Wace, LLP | 111,338 | $459.8K | 0.00% | +111,338 | New |
| Qube Research & Technologies Ltd | 107,962 | $445.9K | 0.00% | +107,962 | New |
| Virtu Financial LLC | 83,677 | $346.0K | 0.03% | +69,176+477.0% | Added |
| BlackRock Inc. | 81,969 | $338.5K | 0.00% | +78,941+2,607.0% | Added |
| Northern Trust Corp | 60,054 | $248.0K | 0.00% | +36,828+158.6% | Added |
| Citadel Advisors LLC | 50,695 | $209.4K | 0.00% | −53,844−51.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 39,079 | $161.4K | 0.00% | +39,079 | New |
| Squarepoint Ops LLC | 37,669 | $155.6K | 0.00% | +37,669 | New |
| HTLF Bank | 35,538 | $146.8K | 0.02% | −43,000−54.8% | Reduced |
| Citigroup Inc | 31,160 | $128.7K | 0.00% | +31,160 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 29,405 | $121.4K | 0.03% | +29,405 | New |
| Omers Administration Corp | 28,800 | $118.9K | 0.00% | +28,800 | New |
| Brevan Howard Capital Management LP | 24,359 | $100.6K | 0.01% | +24,359 | New |
| KKM Financial LLC | 15,600 | $64.4K | 0.03% | +15,600 | New |
| Balyasny Asset Management LLC | 14,860 | $61.4K | 0.00% | +14,860 | New |
| Tower Research Capital LLC (TRC) | 11,434 | $47.2K | 0.00% | +5,802+103.0% | Added |
| LMR Partners LLP | 10,322 | $42.6K | 0.00% | +10,322 | New |
| Wells Fargo & Company | 221 | $913 | 0.00% | +3+1.4% | Added |
| Macquarie Group Ltd | 990 | $4 | 0.00% | +990 | New |
| Bank of Montreal | 0 | $0 | 0.00% | −339,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −16,051−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −3,277−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −40−100.0% | Sold out |