AMTM Amentum Holdings, Inc.
NYSEActiveCommon stock
AMTM is the ticker symbol of Amentum Holdings, Inc., which is listed on NYSE.
AMTM at a glance
- Symbol
- AMTM
- Company / issuer
- Amentum Holdings, Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Oct 2024 – present
- Sector
- Consumer Discretionary
- Industry
- Business Services
- Country
- United States
- IPO year
- 2024
- Market cap
- $4.7 billion (Sep 2026)
Amentum Holdings, Inc. company profile
- Industry (SIC)
- Services-Business Services, NEC
- Headquarters
- Chantilly, VA
- Incorporated in
- DE
- Fiscal year end
- October 2
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2025-11-25
- Latest interim report
- 10-Q filed 2026-08-11
- SEC CIK
- 2011286
Former company names
- Amazon Holdco Inc. (until 2024)
Source: SEC EDGAR filer data.
AMTM price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol AMTM?
AMTM is the ticker symbol of Amentum Holdings, Inc on NYSE.
Is AMTM still trading?
Yes. AMTM appears in the current NYSE listings as of Sep 2026.
Which exchange is AMTM listed on?
AMTM is listed on NYSE.
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