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← CockpitCompetitor Analysis › AMTM Amentum Holdings, Inc.Open in the cockpit ↗

Amentum Holdings, Inc.AMTMCompetitor analysis, valuation and peers

United States · USD·Industrials›Aerospace & Defense

Provides engineering, logistics, IT and technical services mainly to the US government and defense/intelligence agencies.

Momentum neutral 42
Mkt cap
$5.20B
US dollars, full cap
Free float
81%
of shares outstanding
$/day
$40.0M
20-day average traded
Fwd P/E
8.4×
forward earnings
ROIC−WACC
-0.6 pp
WACC 6.0%
Hurdle
-22 pp
Req g minus delivered
Next earnings
17 days
23 Nov 2026
Close · USD$21.25
1D-0.6%
1W-2.8%
1M+12.0%
3M-13.1%
6M-13.4%
YTD-26.7%
1Y-4.5%
ATR %3.8%
Beta1.09
52w lowhigh44.2% off high

What Amentum does

Provides engineering, logistics, IT and technical services mainly to the US government and defense/intelligence agencies.

Is paid under multi-year government contracts, many cost-reimbursable, meaning the government repays costs plus a fee, and holds its position through rebids rather than one-off sales. Formed in 2024 when Jacobs' government services units were spun off and merged with the original Amentum, in a deal that left Jacobs shareholders with the larger share.

Products and services

  • Government/defense logistics services
  • Engineering & technical services
  • IT/digital services for government

Customers

  • US Department of Defense
  • Other US federal agencies
  • Allied governments

Where it sits in the supply chain

  • Industrials
  • Government services contracting
  • Engineering, logistics & IT services

What could go right

  • US government outsourcing of technical/logistics services

What could go wrong

  • Government budget/contract-award risk
  • Low-margin services business

Moat: narrow (regulatory licence, customer qualification, installed base). Security-cleared workforce and incumbency on long-running government contracts are hard to replicate.

Headquarters: Germantown, Maryland, US · Founded: 2020 · Employees: 50,000

Named competitors

Amentum at a glance

Size Amentum (AMTM) is a United States Industrials company (Aerospace & Defense) with a market value of $5.20B, the 1159th largest of 3,117 United States companies the cockpit tracks. Shares closed at $21.25 on 6 Nov 2026.

Performance Over six months the shares fell 13.4%, against -21.4% for the median peer and -1.1% for the United States market (cap-weighted) — 7th highest of 21 in its peer set.

Growth Revenue grew 11.4% over the last twelve months (peer median +27.5%); the operating margin is 3.9% (peer median 5.8%).

Valuation It trades at 8.4× forward earnings against a peer median of 47.2× (cheapest of 18).

Price implies For today's price to make sense, revenue must grow about 2% a year for seven years (Req g). Recent delivered growth is +23%, so the hurdle is -22 pp: the price already allows for a slowdown.

Capital Return on invested capital runs 0.6 points below its cost of capital (6.0% WACC).

Backlog Backlog (remaining performance obligations) was $8.90B at 3 Jul 2026, down 6% on a year earlier — 0.6 years of trailing revenue. Backlog detail →

Short interest Short interest is 5.2% of the free float (15 Oct 2026).

Next results Next results expected around 23 Nov 2026 (exchange calendar; dates can move).

Relative performance

809010011 May 202611 Aug 20266 Nov 2026AMTM 89Peer median 79
Six months, rebased to 100: Amentum against the median of its 20 peers (local-currency closes).

Amentum financials

Reported figures in USD; fiscal year ends 2025-09-30. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
Revenue$14.1B$14.4B$8.39B$7.86B$7.68B
Revenue growth—+72%+7%+2%—
Gross profit$1.04B$1.03B$570M$483M$499M
EBITDA$995M$1.02B$468M$551M$556M
Net income$204M$66.0M-$82.0M-$314M-$84.4M
Free cash flow$474M$516M$36.0M$54.9M$108M
Capital expenditure$31.0M$27.0M$11.0M$15.6M$21.8M
Total debt$3.83B$4.17B$4.94B$4.34B$4.45B

Quarterly statements and history in the cockpit →

Amentum competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-60%-40%-20%0%+20%-40%-20%0%+20%079550600562301696AVAVJOBYMRCYKRMNAIRBETA600879BDLKTOS272210R3NKLOAR600316AMTM6-month return →1-month return →
Up and to the right = strong over both horizons. Amentum is the large dot.

Fundamentals: revenue growth against valuation

-25%0%+25%+50%+75%0×50×100×079550600562AVAVMRCYKRMNHXLAIR600879BDLKTOS688297272210R3NKLOAR600316047810000738AMTMRevenue growth (TTM) →Forward P/E →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Amentum is the large dot.

Capital: growth delivered against growth the price implies

0%+20%+40%+60%0%20%40%60%301696MRCYHXLAIRR3NKLOAR600316AMTMGrowth delivered (Del g) →Growth the price implies (Req g, 7 yrs) →
Above the diagonal = the price needs more growth than the company has been delivering; below = the price already allows for a slowdown. Amentum is the large dot.

Amentum competitors and peer comparison

Head to head with its named competitors (AMTM vs LDOS vs J vs KBR)
CompanyMarket cap6M returnRevenue growthOp. marginForward P/EReq g
Amentum AMTM$5.20B-13%+11%4%8.4×1.7%
Leidos LDOS$16.2B+2%+3%12%11.4×-6.4%
Jacobs Solutions J$17.4B+26%+20%5%18.6×15.8%
KBR KBR$4.69B+14%-3%9%9.5×-8.7%
Booz Allen Hamilton BAH$10.1B+11%-6%9%13.3×-7.0%

How Amentum compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Amentum against its 20 peers (data as of 6 Nov 2026)
MeasureAMTMPeer medianRank in peer set
1-month return+12.0%-3.5%4th highest of 21
6-month return-13.4%-21.4%7th highest of 21
Distance from 52-week high-44.2%-46.4%11th highest of 21
Revenue growth (TTM)+11.4%+27.5%8th lowest of 21
Operating margin3.9%5.8%10th lowest of 21
Forward P/E8.4×47.2×cheapest of 18
Growth the price implies (Req g, 7 yrs)1.7%29.8%least demanding of 8
Growth delivered (Del g)+23.3%+14.9%4th highest of 8
Hurdle (Req g minus delivered)-21.6 pp+1.6 pp2nd least demanding of 8
ROIC minus cost of capital-0.6 pp-2.8 pp7th highest of 20
EV / EBITDA8.7×30.9×cheapest of 11
Net debt / EBITDA3.4×2.3×3rd most indebted of 12

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginForward P/EReq gDelivered g
Amentum AMTMUnited States$5.20B-13%+11%4%8.4×1.7%+23.3%
LIG Defense&Aerospace 079550.KSSouth Korea$5.24B-65%+26%8%20.0×n/an/a
Glarun Technology 600562.SSChina$5.43B+6%-8%21%51.7×n/an/a
Nanchang Sanrui Intelligence Technology 301696.SZChina$4.87B-14%+29%45%n/a36.1%+43.7%
AeroVironment AVAVUnited States$5.73B-33%+84%1%33.5×n/an/a
Joby Aviation JOBYUnited States$5.89B-45%+118,568%-754%n/an/an/a
Mercury Systems MRCYUnited States$4.48B-19%+8%2%44.2×59.6%+1.3%
Karman KRMNUnited States$6.04B-25%+50%19%57.5×n/an/a
Hexcel HXLUnited States$6.09B-16%+8%11%29.6×23.0%+4.5%
Aar AIRUnited States$4.39B-7%+22%9%18.4×13.2%+14.9%
BETA Technologies BETAUnited States$6.37B+45%+136%-1,033%n/an/an/a
China Aerospace Times Electronics 600879.SSChina$6.43B-46%-13%1%130.0×n/an/a
Bharat Dynamics BDL.NSIndia$4.12B-28%-19%10%47.2×n/an/a
Kratos Defense & Security Solutions KTOSUnited States$6.59B-39%+26%2%36.4×n/an/a
Avic (Chengdu) UAS 688297.SSChina$3.93B-15%+74%0%106.5×n/an/a
Hanwha Systems 272210.KSSouth Korea$6.93B-57%+30%6%82.5×n/an/a
RENK R3NK.DEGermany$3.84B-24%+11%13%21.1×29.8%+54.5%
Loar LOARUnited States$7.05B+26%+30%25%52.2×29.1%+27.5%
Jiangxi Hongdu Aviation Industry 600316.SSChina$3.77B-4%+62%0%121.0×53.4%+8.0%
Korea Aerospace 047810.KSSouth Korea$7.37B-39%+44%6%45.4×n/an/a
AECC Aero-engine Control 000738.SZChina$3.66B-10%-3%3%64.0×n/an/a

Amentum backlog

Amentum reported $8.90B of remaining performance obligations at 3 Jul 2026, down 6% from a year earlier and down 12% from the previous quarter. That is 0.6 years of trailing revenue already under contract. Book-to-bill last quarter: 0.66.

Questions

Who are Amentum's main competitors?
Named competitors: Leidos (LDOS), Jacobs Engineering (J), KBR (KBR), Booz Allen Hamilton (BAH). The cockpit's measured peer set (industry) also includes LIG Defense&Aerospace (079550.KS), Glarun Technology (600562.SS), Nanchang Sanrui Intelligence Technology (301696.SZ), AeroVironment (AVAV), Joby Aviation (JOBY), Mercury Systems (MRCY).
Is Amentum expensive compared with its peers?
On forward p/e it trades at 8.4× against a peer median of 47.2×, cheapest of 18 in its peer set. For today's price to make sense, revenue must grow about 2% a year for seven years (Req g). Recent delivered growth is +23%, so the hurdle is -22 pp: the price already allows for a slowdown.
How has Amentum stock performed?
Over six months to 6 Nov 2026 the shares returned -13.4% against -21.4% for the median peer; over one year -4.5%.
What is Amentum's backlog?
Amentum's remaining performance obligations (contracted revenue not yet recognised) were $8.90B at 3 Jul 2026, -6% on a year earlier.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.