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Amentum Holdings, Inc. (AMTM) SEC Filings & Earnings Calls

EquiReason read 11 Amentum Holdings, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-10-02 — Amentum amended Executive Chair Steven Demetriou's employment agreement, extending term, setting base salary $625k, bonus 100%, LTI $1.25M, and removing severance obligations..

Source: SEC EDGAR filings · figures as of 2026-07-03 · read by EquiReason

AMTMAmentum Holdings, Inc.Follow AMTM — free
Specialty Business Services · Industrials
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Market cap
5.3B
P/E TTM
26.2
Dividend yield
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52-week
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Next earnings
23 Nov, in 30 days

Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

2 Oct 20268-K · 5.02Amentum amended Executive Chair Steven Demetriou's employment agreement, extending term, setting base salary $625k, bonus 100%, LTI $1.25M, and removing severance obligations.open

Risks flagged

Low risk: routine amendment of executive chair agreement.

“No departure or material change in leadership.”
Read the original on SEC EDGAR ↗
11 Aug 202610-QAmentum reported Q3 FY2026 results: revenue -2% QoQ to $3.49B, net income +560% to $66M, backlog +8% to $48.2B, with margin improvement from merger synergies.earningsopen

Figures in the filing · each found in the filing text

Revenues · Q3-2026$3.49B-2% y/y
Net income attributable to common shareholders · Q3-2026$66M+560% y/y
Adjusted EBITDA · Q3-2026$290M
Backlog · 2026-07-03$48.24B+8% y/y
Operating cash flow · 9M-2026$235M-14% y/y
Free cash flow · 9M-2026$187M
Debt, net · 2026-07-03$2.99B

Risks flagged

Contract transition risk

“The decrease in revenues was primarily attributable to the transition of certain contracts from consolidated to unconsolidated joint ventures and fiscal year 2025 divestitures” · word for word

Government shutdown impact

“The decrease in revenues was primarily attributable to ... impacts from the government shutdown” · word for word

Inflation risk on fixed-price contracts

“The remainder of our revenues was generated under time-and-materials or fixed-price type contracts which we have historically been able to price in a manner that accommodates inflation and cost increases over the period of performance but changes in our expectations with respect to inflation rates or in the overall mix of our contract types could cause futur” · word for word
Read the original on SEC EDGAR ↗
10 Aug 20268-K · 2.02Amentum reported Q3 FY2026 revenues of $3.49B (down 2% YoY), net income $66M (up 560%), adjusted EBITDA $290M (up 6%), and raised FY2026 adjusted EBITDA and EPS guidance. Backlog $48.2B (up 8% YoY).earningsopen

Figures in the filing · each found in the filing text

Revenues · Q3-2026$3.49B-2% y/y
Net income · Q3-2026$66M+560% y/y
Adjusted EBITDA · Q3-2026$290M+6% y/y
Adjusted EBITDA Margin · Q3-20268.3%
Diluted Earnings Per Share · Q3-2026$0.27+575% y/y
Adjusted Diluted Earnings Per Share · Q3-2026$0.67+20% y/y
Free Cash Flow · Q3-2026$135M+35% y/y
Operating Cash Flow · Q3-2026$146M
Total Backlog · Q3-2026$48.20B+8% y/y
Funded Backlog · Q3-2026$6.20B+11% y/y

Guidance

FY26 revenue narrowed to $13.80-13.95B from $13.95-14.30B; FY26 Adjusted EBITDA raised to $1.115-1.140B from $1.100-1.140B; FY26 Adjusted Diluted EPS raised to $2.40-2.50 from $2.25-2.45; FY26 Free Cash Flow reaffirmed at $525-575M

Revenue guidance narrowed lower but profitability guidance raised, indicating margin improvement focus.

Risks flagged

Revenue decline due to contract transitions and divestitures may indicate ongoing portfolio churn.

“Revenues decreased 2% year-over-year driven by a 3% impact from the transition of certain contracts from consolidated to unconsolidated joint ventures and fiscal year 2025 divestitures.”

High gross debt of $3.875B relative to cash of $459M could be a concern if interest rates remain elevated.

“As of July 3, 2026, Amentum had $459 million in cash and cash equivalents and $3,875 million of gross debt.” · word for word
Read the original on SEC EDGAR ↗
12 May 202610-QRevenues $3.48B (-0% y/y); Net income attributable to common shareholders $54M (+1250% y/y); Operating cash flow $89M (-47% y/y)open

Figures in the filing · each found in the filing text

Revenues · Q2-2026$3.48B-0% y/y
Net income attributable to common shareholders · Q2-2026$54M+1250% y/y
Operating cash flow · H1-2026$89M-47% y/y
Total backlog · 2026-04-03$47.78B+7% y/y
Digital Solutions revenue · Digital Solutions · Q2-2026$1.47B+10% y/y
Global Engineering Solutions revenue · Global Engineering Solutions · Q2-2026$2.01B-7% y/y

Risks flagged

Government shutdown impact

“impacts from the government shutdown” · word for word

Contract transition risk

“transition of certain contracts from consolidated to unconsolidated joint ventures” · word for word
Read the original on SEC EDGAR ↗
11 May 20268-K · 2.02Revenues $3.48B (+0% y/y); Net Income $54M (+1250% y/y); Adjusted EBITDA $275M (+3% y/y); Guidance: FY2026 guidance reaffirmedearningsopen

Figures in the filing · each found in the filing text

Revenues · Q2-2026$3.48B0% y/y
Net Income · Q2-2026$54M+1250% y/y
Adjusted EBITDA · Q2-2026$275M+3% y/y
Adjusted Diluted EPS · Q2-2026$0.60+13% y/y
Backlog · Q2-2026$47.80B+7% y/y
Operating Cash Flow · Q2-2026$225M
Free Cash Flow · Q2-2026$220M+315% y/y

Guidance

FY2026 guidance reaffirmed

Solid Q2 beat with strong backlog growth, margin expansion, and debt refinancing. FY2026 guidance reaffirmed. Key drivers: national security, nuclear energy, space, and digital infrastructure markets.

Risks flagged

Global Engineering Solutions revenues declined 7% YoY due to contract transitions and divestitures, partially offset by new awards.

“Global Engineering Solutions revenues decreased 7% year-over-year due to contract transitions from consolidated to unconsolidated joint ventures, a fiscal year 2025 divestiture, and the expected ramp-down of other historical programs.” · word for word

Gross debt of $4B remains significant despite refinancing.

“As of April 3, 2026, Amentum had $428 million in cash and cash equivalents and $4 billion of gross debt.” · word for word
Read the original on SEC EDGAR ↗
28 Apr 20268-K · 1.01Amentum amended credit agreement, adding $1.4B term loan A, $1.591B term loan B, and $1B revolver, replacing existing debt. Large-scale refinancing with extended maturities.open

Risks flagged

Financial maintenance covenant on term loan A and revolving facility (max first lien net leverage ratio 4.50x, stepping to 5.00x after acquisitions).

“Maximum first lien net leverage ratio of 4.50 to 1.00, stepping up to 5.00 to 1.00 for four quarters following qualified material acquisitions.” · word for word
Read the original on SEC EDGAR ↗
10 Feb 202610-QRevenues $3.24B (-5% y/y); Net income attributable to common shareholders $44M (+267% y/y); Operating cash flow $-136M (-224% y/y)open

Figures in the filing · each found in the filing text

Revenues · Q1-2026$3.24B-5% y/y
Net income attributable to common shareholders · Q1-2026$44M+267% y/y
Operating cash flow · Q1-2026$-136M-224% y/y
Total backlog · 2026-01-02$47.23B+5% y/y
Digital Solutions revenue · Digital Solutions · Q1-2026$1.34B+4% y/y
Global Engineering Solutions revenue · Global Engineering Solutions · Q1-2026$1.90B-11% y/y

Risks flagged

Government shutdown impact

“impacts from the government shutdowns ($150 million)” · word for word

Contract transition risk

“transition of certain contracts from consolidated to unconsolidated joint ventures” · word for word
Read the original on SEC EDGAR ↗
9 Feb 20268-K · 2.02Revenues $3.24B (-5% y/y); Net Income $44M (+267% y/y); Adjusted EBITDA $263M (+0% y/y); Guidance: Reaffirmed full year fiscal 2026 guidanceearningsopen

Figures in the filing · each found in the filing text

Revenues · Q1-2026$3.24B-5% y/y
Net Income · Q1-2026$44M+267% y/y
Adjusted EBITDA · Q1-2026$263M0% y/y
Adjusted EBITDA Margin · Q1-20268.1%
Diluted Earnings Per Share · Q1-2026$0.18+260% y/y
Adjusted Diluted Earnings Per Share · Q1-2026$0.54+6% y/y
Free Cash Flow · Q1-2026$-142M
Backlog · Q1-2026$47.20B+4% y/y
Funded Backlog · Q1-2026$6.90B
Book-to-Bill · Q1-2026$1.00

Guidance

Reaffirmed full year fiscal 2026 guidance

Amentum reaffirmed its fiscal year 2026 outlook, citing robust bookings in nuclear, space, and digital infrastructure markets, with margin expansion and strong backlog.

Risks flagged

Government shutdown and contract transitions impact revenue and cash flow

“Global Engineering Solutions revenues decreased 11% year-over-year due to contract transitions from consolidated to unconsolidated joint ventures, a fiscal year 2025 divestiture, and impacts from the government shutdown” · word for word

Negative free cash flow due to timing and shutdown

“Free Cash Flow ($142) ... impacted by short-term collections timing as a result of the government shutdown and holiday closures.”
Read the original on SEC EDGAR ↗
19 Dec 2025DEF 14AAnnual Revenues $14.40B (+4% y/y); Annual Net Income $66M; Annual Adjusted EBITDA $1.10Bopen

Figures in the filing · each found in the filing text

Annual Revenues · FY2025$14.40B+4% y/y
Annual Net Income · FY2025$66M
Annual Adjusted EBITDA · FY2025$1.10B
Annual Diluted Earnings Per Share · FY2025$0.27
Annual Adjusted Diluted Earnings Per Share · FY2025$2.22
Annual Operating Cash Flow · FY2025$543M
Annual Free Cash Flow · FY2025$516M
Backlog · FY2025$47.00B
Book-to-Bill (Full Year) · FY2025$1.20
Net Debt · FY2025$3.60B
Read the original on SEC EDGAR ↗
25 Nov 202510-KBacklog $47.10B; Employees 50,000; Revenue from U.S. Federal Government 81open

Figures in the filing · each found in the filing text

Backlog · FY2025$47.10B
Employees · FY202550,000
Revenue from U.S. Federal Government · FY202581.0%

Risks flagged

Government Budget/Shutdown Risk

“A delay in the completion of the federal government's budget process, a prolonged continuing resolution or government shutdown...may materially adversely affect our business.” · word for word

Contract Termination Risk

“Substantially all of our contracts...are subject to cancellation, termination, or suspension at the discretion of the customer.”

Fixed-Price Contract Risk

“Fixed-price contracts...increase our exposure to the risk of cost overruns.”
Read the original on SEC EDGAR ↗
24 Nov 20258-K · 2.02Revenues $14.39B (+72% y/y); Net Income $66M (+180% y/y); Adjusted EBITDA $1.10B (+5% y/y); Guidance: CEO expressed strong momentum and excitement for FY2026; guidance issued for FY2026 implies continued growth.earningsopen

Figures in the filing · each found in the filing text

Revenues · FY2025$14.39B+72% y/y
Net Income · FY2025$66M+180% y/y
Adjusted EBITDA · FY2025$1.10B+5% y/y
Adjusted Diluted Earnings Per Share · FY2025$2.22+11% y/y
Free Cash Flow · FY2025$516M
Operating Cash Flow · FY2025$543M
Backlog · Q4-2025$47.00B
Book-to-Bill · Q4-2025$1.60
Net Debt · Q4-2025$3.60B
Net Leverage · Q4-2025$3.20

Guidance

CEO expressed strong momentum and excitement for FY2026; guidance issued for FY2026 implies continued growth.

Management raised guidance for FY2026 citing tailwinds in nuclear energy, digital infrastructure, and space systems. Strong backlog and book-to-bill support optimistic outlook.

Risks flagged

Dependence on government contracts and geopolitical factors could impact future revenue.

“Company serves government and defense customers; any budget cuts or geopolitical shifts could affect demand.”

Integration risks from the Jacobs CMS acquisition may persist.

“The combination with Jacobs CMS contributed to revenue growth but integration costs and intangible amortization could pressure margins.”
Read the original on SEC EDGAR ↗

Government contract awards

federal awards · contract value, often multi-year
DateAgencyValueWhat for
2026-10-16National Aeronautics and Space Administr$11MENGINEERING SERVICES AND SCIENCE CAPABILITY AUGMENTATION (ESSCA)
2026-09-22Federal Bureau of Investigation$33MSCOR 12- CMAS
2026-09-21National Aeronautics and Space Administr$13MCENTER MAINTENANCE, OPERATION AND ENGINEERING II (CMOE-II) SUPPORT SERVICES.
2026-09-18National Aeronautics and Space Administr$36MCENTER MAINTENANCE, OPERATION AND ENGINEERING II (CMOE-II) SUPPORT SERVICES.
2026-09-18National Aeronautics and Space Administr$7MENGINEERING SERVICES AND SCIENCE CAPABILITY AUGMENTATION (ESSCA)
2026-09-02National Aeronautics and Space Administr$9MCENTER MAINTENANCE, OPERATIONS, AND ENGINEERING (CMOE) SUPPORT SERVICES FUNDING ORDER FOR COST PLUS FIXED FEE EFFORT
2026-08-18National Aeronautics and Space Administr$19MENGINEERING SERVICES AND SCIENCE CAPABILITY AUGMENTATION (ESSCA)
2026-07-30DoD$65M · shared ceilingAmentum Technology Inc., Tullahoma, Tennessee (FA255326DB001); BAE Systems Inc., Broomfield, Colorado (FA255326DB002); CACI Inc., Chantilly, Virginia (FA255326DB003); Firefly Aeros
2026-07-29National Aeronautics and Space Administr$10MCENTER MAINTENANCE, OPERATIONS, AND ENGINEERING (CMOE) SUPPORT SERVICES FUNDING ORDER FOR COST PLUS FIXED FEE EFFORT
2026-07-20National Aeronautics and Space Administr$36MENGINEERING SERVICES AND SCIENCE CAPABILITY AUGMENTATION (ESSCA)

Amentum Holdings, Inc. — questions

What did Amentum Holdings, Inc. file recently?
11 SEC filings in the last 12 months. Latest: 8-K on 2026-10-02 — Amentum amended Executive Chair Steven Demetriou's employment agreement, extending term, setting base salary $625k, bonus 100%, LTI $1.25M, and removing severance obligations.

Every figure on this page comes from Amentum Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.