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
- 3.77M
- +2.10M (+125.3%) vs. Q4 2023
- Total value
- $15.6M
- +$12.6M (+417.2%) 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 | $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 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 |
|---|---|---|---|---|---|
| Macquarie Group Ltd | 990 | $4 | 0.00% | +990 | New |
| Wells Fargo & Company | 221 | $913 | 0.00% | +3+1.4% | Added |
| LMR Partners LLP | 10,322 | $42.6K | 0.00% | +10,322 | New |
| Tower Research Capital LLC (TRC) | 11,434 | $47.2K | 0.00% | +5,802+103.0% | Added |
| Balyasny Asset Management LLC | 14,860 | $61.4K | 0.00% | +14,860 | New |
| KKM Financial LLC | 15,600 | $64.4K | 0.03% | +15,600 | New |
| Brevan Howard Capital Management LP | 24,359 | $100.6K | 0.01% | +24,359 | New |
| Omers Administration Corp | 28,800 | $118.9K | 0.00% | +28,800 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 29,405 | $121.4K | 0.03% | +29,405 | New |
| Citigroup Inc | 31,160 | $128.7K | 0.00% | +31,160 | New |
| HTLF Bank | 35,538 | $146.8K | 0.02% | −43,000−54.8% | Reduced |
| Squarepoint Ops LLC | 37,669 | $155.6K | 0.00% | +37,669 | New |
| Schonfeld Strategic Advisors LLC | 39,079 | $161.4K | 0.00% | +39,079 | New |
| Citadel Advisors LLC | 50,695 | $209.4K | 0.00% | −53,844−51.5% | Reduced |
| Northern Trust Corp | 60,054 | $248.0K | 0.00% | +36,828+158.6% | Added |
| Morgan Stanley | 73,327 | $302.8K | 0.00% | +73,327 | New |
| JPMorgan Chase & Co | 77,652 | $320.7K | 0.00% | +77,600+149,230.8% | Added |
| BlackRock Inc. | 81,969 | $338.5K | 0.00% | +78,941+2,607.0% | Added |
| Virtu Financial LLC | 83,677 | $346.0K | 0.03% | +69,176+477.0% | Added |
| Qube Research & Technologies Ltd | 107,962 | $445.9K | 0.00% | +107,962 | New |
| Marshall Wace, LLP | 111,338 | $459.8K | 0.00% | +111,338 | New |
| HRT Financial LP | 115,230 | $475.0K | 0.00% | +115,230 | New |
| State Street Corp | 116,100 | $479.5K | 0.00% | +103,800+843.9% | Added |
| Jane Street Group, LLC | 141,328 | $583.7K | 0.00% | +141,328 | New |
| Rathbone Brothers plc | 153,672 | $634.7K | 0.00% | +1,922+1.3% | Added |
| Renaissance Technologies LLC | 162,600 | $672.0K | 0.00% | +87,832+117.5% | Added |
| Goldman Sachs Group Inc | 220,021 | $908.7K | 0.00% | +220,021 | New |
| Gsa Capital Partners LLP | 254,823 | $1.05M | 0.08% | −84,900−25.0% | Reduced |
| Geode Capital Management, LLC | 304,523 | $1.26M | 0.00% | +34,683+12.9% | Added |
| Millennium Management LLC | 356,420 | $1.47M | 0.00% | +294,727+477.7% | Added |
| Vanguard Group Inc | 1,021,019 | $4.22M | 0.00% | +844,705+479.1% | Added |
| 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 |