ASP Isotopes Inc. Common Stock (ASPI) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ASPI. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 178 institutions reported holding ASPI, with 65.4 million shares worth $406.0 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 9,217,198 | $57M | INCREASED |
| Vanguard | 7,032,350 | $44M | INCREASED |
| Encompass Capital Advisors | 6,561,754 | $41M | DECREASED |
| Rovida Investment Management | 4,100,000 | $26M | UNCHANGED |
| UBS Group | 3,408,852 | $21M | INCREASED |
Full institutional holdings, insider history, and congressional trades for ASP Isotopes Inc. Common Stock on SentiSense.