AMTM fund manager activity
Amentum Holdings, Inc · NYSE. Reported by 4 tracked fund managers in their 13F filings, Q3 2024 to Q2 2026.
Q2 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Ruane Cunniff LP | Added | 2,441,743 | $57,649,558 | 0.99% | Aug 14, 2025 |
Q1 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Ruane Cunniff LP | Trimmed | 2,393,039 | $43,553,310 | 0.79% | May 15, 2025 |