NYSE
19.71USD
+0.01 (+0.05%)
We have scored 21 news catalysts on Amentum Holdings, Inc. (AMTM) over the past 12 months. The biggest single-day move next to one of them came Feb 23, 2026, when AMTM closed −4.6%: “France's Nuclear Pivot Serves as Catalyst for NUKZ”. Coverage across the window leans positive (average ticker sentiment +0.64). Most of the impact sits in sector industrials and institutional appeal.
Dots are scored news catalysts — size = impact, color = sentiment. Tap one to read it.
Market cap
4.8B
P/E
—
EPS
—
Beta
0.31
52W range
19.21-38.11
Day range
19.64–20.05
Open
19.92
Prev close
19.70
Volume
1.2M
Avg volume
2.1M
Dividend
0.00
IPO
2024-09-24
Daily OHLCV with SMA overlays and session pivots. Draw your levels and trendlines on it, or ask the AI analyst what the price is reacting to.
Suppliers, customers, partners and competitors, derived from what the news actually says about Amentum Holdings, Inc. — not a sector bucket. Click an edge to see the articles that established the link.
Latest scored catalyst for AMTM: .
Free · No account
Get a free daily PDF briefing — the last 24 hours of news, with summaries and the market-impact score for each story, delivered an hour before the open.
We’ll watch
Pre-filled from this story — remove any you don’t want. Add more tickers & tags or fine-tune your watchlist anytime — every email has an edit link, no account needed.
Free forever · one email a day, max · unsubscribe in one click.How it works
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 missile defense systems. It also furnishes IT and engineering expertise to both defense organizations and the burgeoning space sector. Moreover, CMS offers technological solutions to energy clients, encompassing installation, decommissioning, and vital environmental remediation efforts, in addition to specialized technical consulting services. Meanwhile, the Cyber & Intelligence (C&I) segment focuses on advanced cyber training and sophisticated data analytics for government professionals. It also deploys cutting-edge communication systems and aerial mapping technologies for national security applications, alongside other specialized technical support for U.S. defense and intelligence agencies. Established on November 26, 2019, the company maintains its corporate headquarters in Chantilly, VA.
