Amentum Holdings, Inc.

NYSE: AMTM · Industrials · Aerospace & Defense

PublicHQ Chantilly, DECIK 0002011286Reports USD

#42 of 959 Industrials companies by revenuetop-quartile growth

EA Score

50D

FH 56DQ 27GM 71SS 61

v0.1 · 65/100 weight · provisional

↑ workforce scale, revenue growth (YoY) · ↓ listing tenure, disclosure history

Methodology →

Revenue TTM

$14.2B

Rev growth YoY (TTM)

+6.8%

Net income (FY)

$66.0M

Employees

53,000

Market cap

$5.2B

Financials — latest annual

SEC EDGAR · USD-normalized

ConceptUSDNativeFY

Revenue$14.4B$14.4B2025

Net income$66.0M$66.0M2025

Operating income$480.0M$480.0M2025

Total assets$11.5B$11.5B2025

Liabilities$6.8B$6.8B2025

Equity$4.5B$4.5B2025

Revenue trend

FY2024 – FY2025 · USD

$7.7B

FY24

$7.9B

FY24

$8.4B

FY24

$14.4B

FY25

Revenue by segment

No segmentation disclosed for this filer. n/a

The read

Amentum Holdings, Inc. booked $14.4B in FY2025 revenue, growing 72% year over year — faster than most Industrials companies we track, at a 0.5% net margin.

Peers · Industrials

Exchange Income Corporation65B Trex Company, Inc.73B ADT Inc.66B Terex Corporation70B

Key facts

CEOJohn E. Heller

SectorIndustrials

IndustryAerospace & Defense

HeadquartersChantilly, DE

ExchangeNYSE: AMTM

Employees53,000

IPO date2024-09-24

Latest filings

10-Q2026-05-12 8-K2026-05-11 8-K2026-04-28 8-K2026-02-10 10-Q2026-02-10 8-K2026-02-09 DEF 14A2025-12-19 10-K2025-11-25

Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.