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AMTM

Amentum Holdings, Inc.

Industrials · $4.7B market cap

Verdict

We can't put a fair value on AMTM right now.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth—?
Equity per share growth—?
Sales growth23.8% a year✓
Free cash flow growth-20.0% a year✗
Return on invested capital1.9%✗

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Superinvestors

1 of the investors we track holds AMTM. In Q2 2026, 1 trimmed and 1 sold out. Who we track

Ruane Cunniff LP

Ruane Cunniff LP · as of Q2 2026

$11.1M

537,213 shares

Moves in Q2 2026

Trimmed: Ruane Cunniff LP

Sold out: Lee Ainslie

About Amentum Holdings, Inc.

Amentum Holdings, Inc. is a provider of critical, technology-driven services, serving both governmental and commercial sectors. Its operations are structured around two distinct segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions (CMS) segment delivers comprehensive support across various domains. This includes testing, training, and operational oversight for advanced…

Aerospace & Defense

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works