ASP ISOTOPES INC COM is a security (CUSIP 00218A105) tracked across SEC portfolio filings. 182 institutional managers reported $343.3M on Form 13F as of 2026-06-30; 11 registered fund positions totaling $11.0M via N-PORT as of 2026-05-31.
Showing 15 of 182 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $36.8M | 8,328,144 |
| VANGUARD GROUP INC | Valley Forge, PA | $34.3M | 6,406,244 |
| Encompass Capital Advisors LLC | New York, NY | $30.6M | 6,912,054 |
| Rovida Investment Management Ltd | Grand Cayman, E9 | $25.5M | 4,100,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $23.6M | 1,057,340 |
| EXCHANGE TRADED CONCEPTS, LLC | Oklahoma City, OK | $14.0M | 2,255,509 |
| UBS Group AG | Zurich, V8 | $13.2M | 2,841,709 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $12.1M | 2,740,464 |
| Alyeska Investment Group, L.P. | CHICAGO, IL | $11.9M | 2,692,166 |
| CITADEL ADVISORS LLC | MIAMI, FL | $11.7M | 768,006 |
| STATE STREET CORP | BOSTON, MA | $10.3M | 2,322,159 |
| AWM Investment Company, Inc. | NEW YORK, NY | $9.4M | 2,124,496 |
| PEAK6 LLC | CHICAGO, IL | $7.8M | 79,212 |
| MORGAN STANLEY | NEW YORK, NY | $7.0M | 1,576,413 |
| WOLVERINE TRADING, LLC | CHICAGO, IL | $6.3M | 16,497 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $5.5M | 0.68% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $4.5M | 2.59% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $679K | 1.41% |
| Saba Capital Income & Opportunities Fund | Saba Capital Income & Opportunities Fund | $416K | 10.54% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $260K | 0.04% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $218K | 0.07% |
| Saba Capital Income & Opportunities Fund II | Saba Capital Income & Opportunities Fund II | $177K | 6.85% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $70K | 1.67% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $7K | 0.06% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $-114K | -0.32% |
| VANGUARD MARKET NEUTRAL FUND | VANGUARD MONTGOMERY FUNDS | $-742K | -17.19% |