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Amentum Holdings, Inc. (New York Stock Exchange:AMTM)

US · Delayed Price · Currency is USD
21.76+0.47 (+2.21%)
 
Market Cap5.32B-3.1%
Revenue (ttm)14.13B-3.9%
Net Income204.00M+182.9%
EPS0.83+129.1%
Shares Out244.51M
PE Ratio26.22
Forward PE7.37
Dividendn/a
Ex-Dividend Daten/a
Volume2,079,362
Open21.02
Previous Close21.29
Day's Range20.67 - 21.78
52-Week Range17.72 - 38.11
Beta0.31
AnalystsHold
Price Target26.14(+20.13%)
Earnings DateNov 23, 2026
Insider Score
––Not scored
AMTM Insider Score

Insiders here have filed 1 Form 4 in the last 90 days, but all of them are share awards, grants or other non-market transactions. Those are compensation, not a decision to buy, so they are not scored.

About AMTM

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.

Address
4800 Westfields Blvd, Chantilly, VA, 20151, US
Market Cap
5.32 billion
Employees
50,000
Industrial Classification
Aerospace & Defense
1 Day
+2.21%
5 Days
+11.99%
1 Month
+13.39%
6 Months
-15.82%
1 Year
-3.12%

$AMTM stock is featured in our Congress Trading, and Insider Trades datasets.

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Congress Trading

Recent trades of AMTM by members of U.S. Congress

PoliticianTypeTraded
William R. KeatingHouse / DSale$1.00K – $15.00KOct 31, 2024
William R. KeatingHouse / DSale$1.00K – $15.00KOct 30, 2024

Recently reported changes in AMTM holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

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Insider Trading

Quarterly net insider trading by AMTM's directors and management

Net Shares Purchased by Insiders−1−102025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

AMTM Estimated quarterly lobbying spending

Source: U.S. Senate LDA

AMTM Revenue by Segment or Geography

$13.96BTotal
SegmentRevenue% of All
Prime contractor$3.24B23.24%
GES$2.03B14.56%
Cost-plus-fee$1.87B13.40%
Department of War and U.S. Intelligence Community$1.72B12.30%
DS$1.46B10.44%
Fixed-price$1.10B7.92%
Other U.S. Government Agencies$1.06B7.57%
Commercial and International$716.00M5.13%
Time-and-materials$514.00M3.68%
Subcontractor$246.00M1.76%

As of: Q3 2026 (Jul 3, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New AMTM patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to AMTM from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in AMTM

ETFEst. Holding Size
IJRiShares Core S&P Small-Cap ETF$199.70M
VTIVanguard Morningstar Total Stock Market ETF$84.82M
VBVanguard Morningstar Small-Cap ETF$59.86M
DFATDimensional - US Targeted Value ETF$52.34M
DFSVU.S. Small Cap Value Portfolio ETF Class Shares$45.46M
VBRVanguard Morningstar Small-Cap Value ETF$38.95M

Estimated from each fund’s disclosed top holdings × AUM

AMTM Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

No Insider Score for AMTM yet — no open-market insider buys or sells in the last 90 days.

Bull Case vs Bear Case

AI-generated from AMTM’s recent data — informational, not investment advice

Generating analysis…

Recent Insider Activity

Buys
0
Sells
0
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.