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 2025
Institutional positions in ASP Isotopes Inc. as of Jun 30, 2025. 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
- 130
- +31 vs. Q1 2025
- Shares held
- 41.5M
- +8.94M (+27.4%) vs. Q1 2025
- Total value
- $305.5M
- +$152.7M (+100.0%) vs. Q1 2025
- New holders
- 44
- 50 more added
- Sold out
- 13
- 24 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding ASP Isotopes Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 35 | $258 | 0.00% | +35 | New |
| US Bancorp | 74 | $544 | 0.00% | +20+37.0% | Added |
| Skopos Labs, Inc. | 82 | $604 | 0.00% | +82 | New |
| The PNC Financial Services Group, Inc. | 112 | $824 | 0.00% | +112 | New |
| Federated Hermes, Inc. | 129 | $949 | 0.00% | +129 | New |
| CWM, LLC | 145 | $1.00K | 0.00% | +29+25.0% | Added |
| Sterling Capital Management LLC | 154 | $1.13K | 0.00% | +99+180.0% | Added |
| GAMMA Investing LLC | 168 | $1.24K | 0.00% | +23+15.9% | Added |
| Rise Advisors, LLC | 193 | $1.42K | 0.00% | +74+62.2% | Added |
| ORG Partners LLC | 235 | $1.65K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 250 | $1.84K | 0.00% | +250 | New |
| CIBC Private Wealth Group, LLC | 300 | $2.21K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 480 | $3.53K | 0.00% | +480 | New |
| Jones Financial Companies LLLP | 914 | $6.76K | 0.00% | +914 | New |
| FNY Investment Advisers, LLC | 1,000 | $7.00K | 0.00% | +1,000 | New |
| Signaturefd, LLC | 1,000 | $7.36K | 0.00% | +1,000 | New |
| Nisa Investment Advisors, LLC | 1,038 | $7.64K | 0.00% | +900+652.2% | Added |
| MAI Capital Management | 1,125 | $8.28K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,537 | $11.3K | 0.00% | +1,537 | New |
| Raymond James Financial Inc | 1,697 | $12.5K | 0.00% | +1,697 | New |
| Amalgamated Bank | 1,808 | $13.0K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 2,514 | $18.5K | 0.00% | −6,086−70.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,680 | $19.7K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2,927 | $21.5K | 0.02% | +2,883+6,552.3% | Added |
| California State Teachers Retirement System | 3,765 | $27.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,483 | $40.4K | 0.00% | +1,600+41.2% | Added |
| BNP Paribas Arbitrage, SA | 5,549 | $40.8K | 0.00% | +2,548+84.9% | Added |
| Legal & General Group Plc | 6,424 | $47.3K | 0.00% | −60−0.9% | Reduced |
| Advisor Group Holdings, Inc. | 7,500 | $55.2K | 0.00% | +900+13.6% | Added |
| Russell Investments Group, Ltd. | 9,424 | $69.4K | 0.00% | +565+6.4% | Added |
| Pale Fire Capital SE | 10,300 | $75.8K | 0.01% | −400−3.7% | Reduced |
| FMR LLC | 10,361 | $76.3K | 0.00% | +781+8.2% | Added |
| Avantax Advisory Services, Inc. | 10,493 | $77.2K | 0.00% | +352+3.5% | Added |
| Tower Research Capital LLC (TRC) | 10,890 | $80.2K | 0.00% | +5,353+96.7% | Added |
| GTS Securities LLC | 11,311 | $83.2K | 0.00% | +11,311 | New |
| ProShare Advisors LLC | 11,653 | $85.8K | 0.00% | −177−1.5% | Reduced |
| KKM Financial LLC | 12,000 | $88.3K | 0.03% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 13,278 | $98.3K | 0.00% | +13,278 | New |
| AQR Capital Management LLC | 14,035 | $103.3K | 0.00% | −9,711−40.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,366 | $105.7K | 0.00% | 00.0% | Unchanged |
| FORA Capital, LLC | 14,569 | $107.2K | 0.01% | +14,569 | New |
| Perennial Advisors, LLC | 15,000 | $110.4K | 0.02% | +15,000 | New |
| Voya Investment Management LLC | 15,829 | $116.5K | 0.00% | +1,318+9.1% | Added |
| National Asset Management, Inc. | 16,380 | $120.6K | 0.01% | −2,400−12.8% | Reduced |
| Advisory Services Network, LLC | 13,835 | $125.5K | 0.00% | +13,835 | New |
| New York State Common Retirement Fund | 17,100 | $125.9K | 0.00% | +13,800+418.2% | Added |
| Fielder Capital Group LLC | 18,070 | $133.0K | 0.04% | +10+0.1% | Added |
| Penn Capital Management Co Inc | 18,665 | $137.4K | 0.01% | +18,665 | New |
| LPL Financial LLC | 19,227 | $141.5K | 0.00% | +19,227 | New |
| Mercer Global Advisors Inc | 19,434 | $143.0K | 0.00% | +6,243+47.3% | Added |
| Citigroup Inc | 20,177 | $148.5K | 0.00% | −18,717−48.1% | Reduced |
| Leonteq Securities AG | 20,639 | $151.9K | 0.01% | +9,000+77.3% | Added |
| Manufacturers Life Insurance Company, The | 20,840 | $153.4K | 0.00% | +1,878+9.9% | Added |
| SBI Securities Co., Ltd. | 21,279 | $156.6K | 0.00% | +11,909+127.1% | Added |
| Belvedere Trading LLC | 23,630 | $173.9K | 0.01% | +23,630 | New |
| Apis Capital Advisors, LLC | 24,000 | $176.6K | 0.06% | −167,000−87.4% | Reduced |
| XTX Topco Ltd | 24,155 | $177.8K | 0.01% | +24,155 | New |
| Royal Bank of Canada | 24,571 | $181.0K | 0.00% | +14,499+144.0% | Added |
| Intech Investment Management LLC | 25,756 | $189.6K | 0.00% | −1,196−4.4% | Reduced |
| PFG Investments, LLC | 26,500 | $195.0K | 0.01% | +6,500+32.5% | Added |
| Price T Rowe Associates Inc | 26,597 | $196.0K | 0.00% | +3,476+15.0% | Added |
| Bank of Montreal | 27,000 | $198.7K | 0.00% | +2,000+8.0% | Added |
| Goldman Sachs Group Inc | 28,449 | $209.4K | 0.00% | −59,058−67.5% | Reduced |
| Mariner, LLC | 28,645 | $210.8K | 0.00% | +28,645 | New |
| Wells Fargo & Company | 29,369 | $216.2K | 0.00% | +3,254+12.5% | Added |
| Harbour Capital Advisors, LLC | 33,025 | $232.2K | 0.05% | +33,025 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 31,678 | $233.2K | 0.00% | +65+0.2% | Added |
| Millennium Management LLC | 32,281 | $237.6K | 0.00% | +13,968+76.3% | Added |
| Allegheny Financial Group LTD | 33,891 | $249.4K | 0.06% | +33,891 | New |
| Marshall Wace, LLP | 33,937 | $249.8K | 0.00% | −144,197−80.9% | Reduced |
| Sanctuary Advisors, LLC | 34,266 | $252.2K | 0.00% | +21,082+159.9% | Added |
| Quest Partners LLC | 34,716 | $255.5K | 0.03% | +34,716 | New |
| MetLife Investment Management | 34,897 | $256.8K | 0.00% | +3,165+10.0% | Added |
| Deutsche Bank AG | 36,999 | $272.3K | 0.00% | −3,093−7.7% | Reduced |
| Stifel Financial Corp | 38,452 | $283.0K | 0.00% | +38,452 | New |
| Shay Capital LLC | 43,500 | $320.2K | 0.07% | +43,500 | New |
| Saranac Partners Ltd | 44,195 | $325.3K | 0.17% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 45,000 | $331.2K | 0.00% | +45,000 | New |
| MML Investors Services, LLC | 47,008 | $346.0K | 0.00% | +47,008 | New |
| Commonwealth Equity Services, LLC | 52,998 | $390.0K | 0.00% | +52,998 | New |
| Destination Wealth Management | 56,964 | $419.3K | 0.01% | 00.0% | Unchanged |
| Scientech Research LLC | 69,253 | $509.7K | 0.12% | +69,253 | New |
| Verition Fund Management LLC | 70,259 | $517.1K | 0.00% | +70,259 | New |
| Marex Group plc | 75,000 | $552.0K | 0.01% | −7,535−9.1% | Reduced |
| IMC-Chicago, LLC | 75,277 | $554.0K | 0.01% | +75,277 | New |
| EAM Investors, LLC | 76,716 | $564.6K | 0.09% | +76,716 | New |
| Rhumbline Advisers | 78,994 | $581.4K | 0.00% | +13,668+20.9% | Added |
| Steward Partners Investment Advisory, LLC | 81,700 | $601.3K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 93,287 | $687.0K | 0.04% | +93,287 | New |
| Farther Finance Advisors, LLC | 95,999 | $706.6K | 0.01% | +95,999 | New |
| Alliancebernstein L.P. | 98,870 | $727.7K | 0.00% | +69,340+234.8% | Added |
| Susquehanna International Group, LLP | 102,291 | $752.9K | 0.00% | −175,555−63.2% | Reduced |
| Prelude Capital Management, LLC | 105,452 | $776.1K | 0.08% | −48,318−31.4% | Reduced |
| Omers Administration Corp | 121,800 | $896.4K | 0.01% | +121,800 | New |
| Nuveen, LLC | 131,997 | $971.5K | 0.00% | +767+0.6% | Added |
| Bank of America Corp | 132,556 | $975.6K | 0.00% | +30,880+30.4% | Added |
| Citadel Advisors LLC | 145,203 | $1.07M | 0.00% | +145,203 | New |
| Jane Street Group, LLC | 149,434 | $1.10M | 0.00% | +149,434 | New |
| Bank of New York Mellon Corp | 153,154 | $1.13M | 0.00% | +10,897+7.7% | Added |
| Creative Planning | 172,770 | $1.27M | 0.00% | +172,770 | New |