Not independent
Tenure on this board
1.8 yrs
Also a director at
Firstenergy Corp (FE)Arcosa Inc (ACA)
Meeting calendar
AMTM · Annual meeting · Friday, February 6, 2026
Amentum Holdings Inc
13 nominees · 3 ballot items.
Election of thirteen director nominees; ratification of EY as independent registered public accounting firm for fiscal year 2026; and a non-binding advisory vote on the compensation of the Company's named executive officers for fiscal year 2025.
Market cap
$5.1B
1Y TSR
-15.0%
Board grade
C
Record date
Dec 16, 2025
Filing
DEF 14A
Meeting concluded · Feb 6, 2026
Follow how the vote landed and what changed on Amentum Holdings Inc’s board — director track records, governance grades, and ongoing monitoring — on the Boardroom Alpha platform.
Proposals
On the ballot3
- 1
Election of thirteen director nominees named in this proxy statement
ManagementBoard: FORElection of thirteen director nominees to serve for one-year terms, as described in the proxy statement.
- 2
Ratification of appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for fiscal year 2026
ManagementBoard: FORRatification of EY as the Company’s independent registered public accounting firm for fiscal year 2026.
- 3
Advisory Vote on Company’s Executive Compensation
ManagementBoard: FORA non-binding advisory vote on the compensation paid to the Company’s named executive officers for fiscal year 2025, as disclosed in the proxy statement.
Director elections
Nominees on the ballot13
Not independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
General Vincent K. Brooks
Independent
Tenure on this board
New nominee
General Ralph E. Eberhart
Independent
Tenure on this board
New nominee
Independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
Also a director at
Armstrong World Industries Inc (AWI)
Independent
Tenure on this board
1.8 yrs
Also a director at
Oshkosh Corp (OSK)
Independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
Independent
Tenure on this board
1.8 yrs
Ownership
Latest 13F quarterTop institutional holders10
| # | Owner | % of shares | Shares | Value |
|---|---|---|---|---|
| 1 | AMERICAN SECURITIES LLC | 18.4% | 45,026,743 | $1.2B |
| 2 | BlackRock, Inc. | 5.2% | 12,637,024 | $330M |
| 3 | PRIMECAP MANAGEMENT CO/CA/ | 4.9% | 12,085,294 | $315M |
| 4 | Invesco Ltd. | 3.7% | 9,096,722 | $237M |
| 5 | Legacy Advisors, LLC | 3.7% | 9,064,278 | $9M |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.2% | 7,852,951 | $205M |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2.7% | 6,650,879 | $173M |
| 8 | Invesco Ltd. | 2.6% | 6,357,447 | $166M |
| 9 | FMR LLC | 2.2% | 5,320,976 | $139M |
| 10 | STATE STREET CORP | 2.1% | 5,079,041 | $132M |
Peers
Nearest market capOther Industrials sector meetings6
Upcoming shareholder meetings at Amentum Holdings Inc’s closest sector peers — compare boards, ballots, and ownership across the cohort.
Csw Industrials IncCSW
Annual meeting·Aug 27, 2026·$4.9B
EnersysENS
Annual meeting·Aug 6, 2026·$7.1B
Booz Allen Hamilton Holding CorpBAH
Annual meeting·Jul 22, 2026·$7.8B
American Superconductor CorpAMSC
Annual meeting·Jul 31, 2026·$1.6B
Graham CorpGHM
Annual meeting·Aug 25, 2026·$1.3B
Power Solutions International IncPSIX
Annual meeting·Jul 23, 2026·$732M
Reference
Frequently asked questions
- When is the Amentum Holdings Inc 2026 annual meeting?
- Amentum Holdings Inc (AMTM) holds its 2026 annual shareholder meeting on Friday, February 6, 2026.
- What is the record date for the Amentum Holdings Inc 2026 meeting?
- The record date for the Amentum Holdings Inc 2026 meeting is Tuesday, December 16, 2025. Shareholders of record on or before that date are eligible to vote.
- Who are the director nominees for Amentum Holdings Inc's 2026 meeting?
- The board is presenting 13 director nominees at the Amentum Holdings Inc 2026 meeting, listed with their independence status and background.
- What proposals will shareholders vote on at the Amentum Holdings Inc 2026 meeting?
- Shareholders will vote on 3 proposals at the Amentum Holdings Inc 2026 meeting, each tagged with who proposed it and the board's recommendation.
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