Amentum Holdings, Inc.
Institutional investors holding AMTM
| Investor | Weight | Quarter |
|---|---|---|
| Kopernik Global Investors | 1.65% | 2025Q2 |
| Lee Ainslie | 0.01% | 2026Q1 |
Congressional data coming soon
10
Total trades
$525K
Volume
0
Buys
5
Sells
Last trade: May 6, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| May 6, 2026 | John E. Heller | Option | – |
| May 6, 2026 | John E. Heller | Sell | $82K |
Congressional trade data is being sourced and will appear here shortly.
| May 6, 2026 |
| John E. Heller |
| Option |
| – |
| May 6, 2026 | John E. Heller | Sell | $68K |
| May 6, 2026 | John E. Heller | Option | – |
| May 6, 2026 | John E. Heller | Sell | $102K |
| May 6, 2026 | John E. Heller | Option | – |
| May 6, 2026 | John E. Heller | Sell | $69K |
| May 6, 2026 | John E. Heller | Option | – |
| May 6, 2026 | John E. Heller | Sell | $204K |