NYSE$AMTM

Amentum Holdings Inc · Q1 2026 earnings

Q1 2026 earnings · · After market close · Investor relations

Briefing

AMTM reported Q1 2026, revenue of $3.24B, diluted EPS of $0.18.

For Q1 2026, AMTM reported revenue of $3.24B, diluted EPS was $0.18. Management discusses segment performance, capital allocation, and macro risks in the quarterly filing.

  • Revenue $3.24B.
  • Diluted EPS $0.18.
  • AMTM MD&A covers liquidity, operations, and outlook.

Headline financials

Total Revenue

$3.24B

Previous: $3.42B-5.2%
EPS (adj)

$0.18

Previous: $0.05+260.0%
Adjusted EBITDA

$263M

No prior period
Adjusted EBITDA margin

8.1%

No prior period
Operating cash flow

-$136M

No prior period
Book-to-bill

1

No prior period
Total backlog

$47.2B

No prior period
Diluted shares outstanding

244.0M

No prior period
Capital Expenditures

-$6M

Previous: -$8M+25.0%
Net Income

$44M

Previous: $12M+266.7%
Operating Income

$138M

Previous: $132M+4.5%
Gross Profit

$326M

No prior period

Revenue & EPS history

Amentum Holdings Inc · Revenue · Quarterly

$3.24B

Q1 2026-5.2%vs Q1 2025
Beat estimate in 3 of 6 quarters(50%)
ActualEstimate

Revenue by segment

Amentum Holdings Inc · $3.47B total across 2 segments · Q2 2024

  • Global Engineering
    $2.17B
  • Digital Solutions
    $1.3B

Forward guidance

The quarterly filing discusses operating priorities, capital returns, and sector risks; numeric multi-quarter bridges vary by issuer.

Tailwinds

  • MD&A highlights liquidity, capital, and core business trends.
  • Segment or product commentary supports the earnings narrative.

Headwinds

  • Macro, rates, or input costs may pressure near-term margins.
  • One-time items can affect year-over-year comparability.

Historical earnings impact

How earnings announcements have historically affected this stock's price.

Avg. return before/after earnings

Based on 9 quarterly earnings reports · overlaid with Q1 2026

Historical avgQ1 2026

-3.4%

Avg return

Earnings day

-6.7%

Avg return

5 days after

-3.4%

Avg return

30 days after

30%

3 / 10 earnings

Positive

+18.3%

Q4 2025

Best reaction

-14.5%

Q4 2023

Worst reaction

Earnings price reactions
QuarterReport dateReaction (Day 0)+5 days+30 days
Q2 2026+2.4%-4.0%-7.8%
Q1 2026-12.4%-15.3%-23.5%
Q4 2025+18.3%+12.8%+17.9%
Q3 2025+1.8%+0.2%-4.2%
Q2 2025-4.9%-3.3%+1.4%
Q1 2025-0.3%-3.0%-2.7%
Q1 2024-2.9%+1.2%-10.3%
Q4 2022-14.5%-19.4%-3.1%
Q4 2023-14.5%-19.4%-3.1%
Q4 2024-6.7%-16.8%+1.8%
Q3 2024
Q2 2024
Q3 2023
Q2 2023
Q1 2023

Discussion

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