Amentum Holdings, Inc. · NYSE:AMTM
Primecap Management Co reported a 5.03% stake in Amentum Holdings, Inc. (Schedule 13G)
Event Jun 30, 2026 · Filed Aug 6, 2026
Primecap Management Co reported a 5.03% stake in Amentum Holdings, Inc., 12,285,504 shares, as a passive investor on Jun 30, 2026. Filed Aug 6, 2026 (Schedule 13G).
- Stake
- 5.03%
- Shares
- 12,285,504
- Intent
- Passive
- What changed
- Crossed above 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ | 5.03% | 12,285,504 |