ASP Isotopes Inc. ASPI
1.90 USD +0.08 (+4.70%)
Nov 4, 2026, 3:05 PM EST
1.79 Day range 1.96
1.79 52-week range 9.38
- YTD
- -64.58%
- 1 year
- -76.95%
Held by funds
65 US ETFs and mutual funds hold ASPI · largest positions
Ownership
Held by insiders 19.46%
Held by institutions 40.95%
Float held by institutions 50.85%
Institutions 175
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Alyeska Investment Group, L.p. | 4.47% | 4,179,934 | 34.36M | Jun 29, 2025 |
| Blackrock Inc. | 4.31% | 4,028,715 | 33.12M | Jun 29, 2025 |
| AWM Investment Company, Inc. | 4.21% | 3,931,186 | 32.31M | Jun 29, 2025 |
| Vanguard Group Inc | 3.51% | 3,275,739 | 26.93M | Jun 29, 2025 |
| Capital Research Global Investors | 3.07% | 2,868,062 | 23.58M | Jun 29, 2025 |
| Philadelphia Financial Management Of San Francisco, Llc | 2.86% | 2,670,211 | 21.95M | Jun 29, 2025 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| SmallCap World Fund Inc | 2.70% | 2,523,887 | 20.75M | Jun 29, 2025 |
| iShares Trust-iShares Russell 2000 ETF | 2.00% | 1,868,711 | 15.36M | Sep 29, 2025 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.88% | 1,756,943 | 14.44M | Jun 29, 2025 |
| EXCHANGE TRADED CONCEPTS TRUST-Range Nuclear Renaissance Index ETF | 1.79% | 1,671,032 | 13.74M | Aug 30, 2025 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.91% | 846,228 | 6.96M | Jun 29, 2025 |
| iShares Trust-iShares Russell 2000 Growth ETF | 0.71% | 666,008 | 5.47M | Sep 29, 2025 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AINSCOW ROBERT | Chief Executive Officer | Sale | Oct 13, 2025 | 1,647,190 |
| AK JENSEN INVESTMENT MANAGEMENT, LTD. | Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | Oct 10, 2024 | 0 |
| GORLEY MICHAEL | Director | Sale | Sep 29, 2025 | 81,360 |
| KIESSLING HEATHER | Chief Financial Officer | Stock Award(Grant) | Apr 13, 2025 | 812,500 |
| MANN PAUL ELLIOT | Chief Executive Officer | Sale | Sep 8, 2025 | 8,084,190 |
| MOORE DUNCAN | Director | Sale | Aug 28, 2025 | 994,553 |