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NYSE · Industrials

Amentum Holdings, Inc. (AMTM)

As-reported financials and SEC filings for Amentum Holdings, Inc. The latest annual period is FY2025. The latest reported quarter is Q3 FY2026. Financial statements come straight from the company’s EDGAR filings; valuation figures such as P/E and market cap use market data.

About Amentum Holdings, Inc.

Amentum Holdings, Inc. is a global provider of advanced engineering and technology solutions primarily serving U.S. federal government agencies, allied governments, and commercial customers. The company offers services across various sectors including energy, environmental management, intelligence, space, defense, and digital modernization. Amentum operates through two main segments, Digital Solutions and Global Engineering Solutions, supporting complex government programs worldwide.

Snapshot

Revenue
$14.39B
Revenue growth (YoY)
71.6%
Net income
$66.0M
Diluted EPS
$0.27
Gross margin
10.5%
Operating margin
3.3%
Net margin
0.5%
FCF margin
3.6%
ROE
1.4%
net income / fiscal-year-end equity
P/E
24.5×
trailing when available, otherwise FY EPS
Market cap
$4.97B
Long-term debt / equity
0.84×
non-current term debt only

Fundamentals are from SEC filings for FY2025, the latest annual period (ended October 3, 2025). P/E and market cap are derived from stored market prices, last retrieved on a rolling basis and typically within the past week.

What changed at Amentum Holdings

  • Revenue grew 71.6% to $14.4B in FY2025, faster than the 6.6% the year before.
  • Operating margin is 3.3% in FY2025, +1.8 pp against 1.6% in FY2022.
  • Most recent quarter Q3 FY2026: revenue $3.5B, down 2.0% from Q3 FY2025.
  • Free cash flow was $516M in FY2025, 3.6% of revenue.
  • Net income turned positive at $66M in FY2025, from a $82M loss in FY2024.

Computed from the as-reported figures in the statements below. A change we cannot state from filed figures is left out rather than estimated.

Peer comparison

Where Amentum Holdings’s fundamentals sit among the 684 Industrials companies. Each figure is ranked only against peers that report it, from lowest (left) to highest (right).

Gross margin10.5%
14th percentile of 466
Operating margin3.3%
42nd percentile of 605
Net margin0.5%
34th percentile of 645
FCF margin3.6%
44th percentile of 562
Revenue growth (YoY)+71.6%
97th percentile of 668
ROE1.4%
35th percentile of 600
P/E24.5×
49th percentile of 434
Long-term debt / equity0.84×
72nd percentile of 409
Short interest4.20d
65th percentile of 676

Amentum Holdings’s revenue growth of +71.6% ranks in the 97th percentile of the 668 Industrials companies reporting it. Amentum Holdings’s gross margin of 10.5% ranks in the 14th percentile of the 466 Industrials companies reporting it.

No reported insider transactions (codes P/S) in the last 90 days. For context, about 15% of companies in the universe saw any reported insider purchase (code P) in the same window. Browse insider activity →

Percentiles describe where a figure sits among sector peers reporting it (100th = highest). They are position within a peer group, not a rating, and not investment advice. Short interest ranking uses days to cover from FINRA Consolidated Short Interest data; FINRA is the owner and source of that data, included at no additional charge.

Institutional ownership

Held by 4 of the superinvestors we track (plus 6 quant / multi-strat books), based on each investor’s most recent 13F; periods vary by investor (newest: Q2 2026).

Conviction investors
4
+6 quant / multi-strat
Initiated / added
6
0 new, 6 added
Reduced / exited
5
4 trimmed, 1 exited
Combined position
$111.3M
reported long value
InvestorAs ofPosition valueSharesChange
Millennium ManagementquantQ2 2026$44.0M2.1MAdded
Citadel AdvisorsquantQ2 2026$13.9M670.7KAdded
Point72 Asset ManagementquantQ2 2026$13.4M650.0KReduced
AQR Capital ManagementquantQ2 2026$12.4M601.9KAdded
Ruane Cunniff (Sequoia)Q2 2026$11.1M537.2KReduced
Two Sigma InvestmentsquantQ2 2026$5.9M284.3KReduced
D. E. ShawquantQ2 2026$4.0M191.5KAdded
Gotham Asset ManagementQ2 2026$3.2M156.1KReduced
Soros Fund ManagementQ2 2026$2.4M118.3KAdded
Bridgewater AssociatesQ2 2026$976,09947.2KAdded

No longer held by: Maverick Capital (as of Q2 2026)

From quarterly Form 13F filings, which can be up to 45 days delayed. Long US-listed positions only: excludes short positions, options, cash, bonds, and non-US holdings, so this is not a manager’s complete portfolio. Counts are of the investors we track, not all institutions. Not investment advice.

Short interest

Total shares sold short as of each twice-monthly FINRA settlement. Rising short interest means more investors are positioned against the stock; days to cover estimates how many trading days of average volume that position represents.

Shares short
10.7M
settled 2026-08-14
Change vs prior
-14.0%
vs previous settlement
Days to cover
4.20
at avg daily volume
Avg daily volume
2.5M
FINRA reported
SettlementShares shortChangeDays to cover
2026-08-1410.7M-14.0%4.20
2026-07-3112.4M-7.9%7.07
2026-07-1513.5M-2.1%7.03
2026-06-3013.7M+1.1%6.11
2026-06-1513.6M-1.8%8.01
2026-05-2913.8M-0.3%6.30
2026-05-1513.9M+0.2%5.32
2026-04-3013.9M+17.9%8.57

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data, which is included at no additional charge for your own personal or professional use; republishing or redistributing it is not permitted. Settlement dates are shown; FINRA publishes each settlement about nine business days later, so the latest figure can be two to four weeks old. Not presented as a percentage of float. No FINRA endorsement of this product is implied. Not investment advice.

Income statement (as reported)

 FY2025FY2024FY2023FY2022
Revenue$14.39B$8.39B$7.87B$7.68B
Gross profit$1.51B$798.0M$782.0M$771.0M
Operating income$480.0M$291.0M$57.0M$121.0M
Net income$66.0M$-82.0M$-314.0M$-84.0M
Diluted EPS$0.27$-0.90$-3.49$-0.93

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Balance sheet (as reported)

 FY2025FY2024FY2023FY2022
Cash and equivalents$437.0M$452.0M$305.0M$366.0M
Current assets$3.11B$3.08B$1.93B
Total assets$11.46B$11.97B$6.41B
Current liabilities$2.35B$1.97B$1.38B
Long-term debt$3.90B$4.64B$4.07B
Total liabilities$6.84B$7.42B$6.00B
Total equity$4.62B$4.55B$416.0M$706.0M

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Cash flow (as reported)

 FY2025FY2024FY2023FY2022
Operating cash flow$543.0M$47.0M$67.0M$126.0M
Capital expenditure$27.0M$11.0M$12.0M$18.0M
Free cash flow$516.0M$36.0M$55.0M$108.0M

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Quarterly trend (as reported)

QuarterRevenueRevenue YoYNet incomeDiluted EPS
Q3 FY2026$3.49B-2.0%$66.0M$0.27
Q2 FY2026$3.48B-0.4%$54.0M$0.22
Q1 FY2026$3.24B-5.2%$44.0M$0.18
Q4 FY2025$3.92B77.4%$40.0M$0.16
Q3 FY2025$3.56B66.2%$10.0M$0.04
Q2 FY2025$3.49B70.2%$4.0M$0.02
Q1 FY2025$3.42B72.3%$12.0M$0.05
Q4 FY2024$2.21B$26.0M

Latest 8 reported quarters, from company XBRL filings on SEC EDGAR.

Company facts

ExchangeNYSE
SectorIndustrials
SIC industryServices-Business Services, NEC
Latest annual periodFY2025 (ended October 3, 2025)
Latest reported quarterQ3 FY2026 (ended July 3, 2026)
Oldest indexed filing2024
SEC CIK2011286

Selected SEC filings

10-K2025-11-25
View on EDGAR →
10-Q2026-08-11
View on EDGAR →
10-Q2026-05-12
View on EDGAR →
10-Q2026-02-10
View on EDGAR →
8-K2026-08-10
View on EDGAR →
8-K2026-05-11
View on EDGAR →
8-K2026-04-28
View on EDGAR →
8-K2026-02-10
View on EDGAR →

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Data sourced from SEC EDGAR. Figures are as-reported and may be unaudited or restated; verify against the source filing before relying on them. Informational only. Not investment advice.