ASP Isotopes Ownership | Who Owns ASP Isotopes?
ASP Isotopes Ownership Summary
ASP Isotopes is owned by 15.37% institutional investors, 19.46% insiders, and 65.17% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.48% of ASPI shares.
ASPI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | ASP Isotopes | 15.37% | 19.46% | 65.17% |
| Sector | Basic Materials Stocks | 36.61% | 12.69% | 50.70% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.46M | 7.48% | $52.53M |
| Vanguard group | 4.52M | 6.19% | $43.45M |
| Rovida investment management | 3.20M | 4.38% | $30.69M |
| Awm investment company | 2.96M | 4.05% | $28.46M |
| Alyeska investment group | 2.82M | 3.87% | $27.15M |
| Capital research global investors | 2.04M | 2.80% | $19.66M |
| Geode capital management | 1.86M | 2.55% | $17.92M |
| Philadelphia financial management of san francisco | 1.66M | 2.28% | $15.98M |
| Driehaus capital management | 1.42M | 1.94% | $13.66M |
| State street | 1.41M | 1.93% | $13.52M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Rovida investment management | 3.20M | 3.48% | $30.69M |
| Awm investment company | 2.96M | 2.67% | $28.46M |
| Sara-bay financial | 903.10K | 2.43% | $8.69M |
| Philadelphia financial management of san francisco | 1.66M | 1.79% | $15.98M |
| Diametric capital, lp | 355.68K | 1.27% | $3.42M |
| Telemark asset management | 1.32M | 1.21% | $12.75M |
| Southport management | 30.00K | 1.19% | $288.60K |
| Gsa capital partners llp | 320.24K | 0.26% | $3.08M |
| Scientech research | 64.39K | 0.22% | $619.41K |
| Encompass capital advisors | 500.00K | 0.17% | $4.81M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 5.46M | 0.00% | 1.43M |
| Marshall wace, llp | 1.28M | 0.01% | 1.25M |
| Vanguard group | 4.52M | 0.00% | 1.24M |
| Jane street group | 1.22M | 0.00% | 1.07M |
| Price t rowe associates inc /md/ | 1.05M | 0.00% | 1.02M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rovida advisors | - | - | -2.20M |
| Alyeska investment group | 2.82M | 0.08% | -1.36M |
| Bnp paribas asset management | 663.94K | 0.02% | -1.30M |
| Philadelphia financial management of san francisco | 1.66M | 1.79% | -1.01M |
| Awm investment company | 2.96M | 2.67% | -972.59K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jump financial | 934.50K | 0.11% | 934.50K | $8.99M |
| Sara-bay financial | 903.10K | 2.43% | 903.10K | $8.69M |
| Squarepoint ops | 624.81K | 0.01% | 624.81K | $6.01M |
| Encompass capital advisors | 500.00K | 0.17% | 500.00K | $4.81M |
| Caprock group | 296.00K | 0.07% | 296.00K | $2.75M |
Sold Out
| Holder | Change |
|---|---|
| Eversource wealth advisors | -12.00 |
| Rothschild investment | -35.00 |
| Skopos labs | -82.00 |
| Parkside financial bank & trust | -105.00 |
| Federated hermes | -129.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 47 | -67.13% | 11,223,896 | -74.27% | 15 | 0.39% | 27 | -72.16% | 12 | -45.45% |
| Jun 30, 2025 | 139 | 34.95% | 43,501,048 | 34.24% | 62 | 1.85% | 93 | 60.34% | 22 | -12.00% |
| Mar 31, 2025 | 4 | -95.83% | 4,870,522 | -84.46% | 6 | 0.27% | 4 | -94.03% | - | -100.00% |
| Dec 31, 2024 | 99 | 50.00% | 32,397,783 | 44.75% | 52 | 3.98% | 70 | 25.00% | 18 | 200.00% |
| Sep 30, 2024 | 66 | 32.00% | 22,382,629 | 154.85% | 36 | 11.39% | 56 | 33.33% | 6 | -25.00% |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 08, 2025 | Ainscow Robert | Interim CEO and COO | Sell | $52.34K |
| Dec 01, 2025 | Mann Paul Elliot | Executive Chairman | Sell | $932.87K |
| Nov 25, 2025 | Ainscow Robert | Interim CEO and COO | Sell | $144.22K |
| Nov 17, 2025 | Mann Paul Elliot | Executive Officer | Sell | $844.54K |
| Nov 25, 2025 | Mann Paul Elliot | Executive Officer | Sell | $288.45K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 6 |
| 2025 Q2 | - | 6 |
| 2024 Q4 | - | - |
| 2024 Q3 | 5 | 2 |
ASPI Ownership FAQ
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