Amentum's post-merger integration has produced a fortress-like balance sheet with debt-to-equity collapsing from 1.09 in 2024Q4 to 0.01 in 2026Q3, yet revenue growth has turned negative at -2.0% in 2026Q3, suggesting organic demand is softening.
Price trend, volume and key moving averages
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Revenue growth has decelerated from triple-digit post-merger spikes to -2.0% in 2026Q3, while gross margin volatility (ranging from 5.0% in 2024Q4 to 13.0% in 2026Q3) masks a structural ceiling near 7-8%, though operating margin improved to 5.6% in 2026Q3 on lower SG&A.
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies for complex challenges.
Amentum is the main contractor for NASA's Exploration Ground Systems program, supporting launch infrastructure and ground systems at Kennedy Space Center.
Amentum has been named to the Fortune 500 list, highlighting its growth and industry prominence.
Trailing total returns as of 11/8/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC).
Check whether operating performance supports the current valuation.
Recent results and news deserve attention only when they alter the forward view.
| Quarter | EPS (Act vs Est) | Revenue (Act vs Est) |
|---|---|---|
Q3 2026Latest Aug 10, 2026 | $0.67+9.7% vs $0.61 | $3.5B-2.3% vs $3.6B |
Q2 2026 May 11, 2026 | $0.60+3.4% vs $0.58 | $3.5B+0.3% vs $3.5B |
Q1 2026 Feb 9, 2026 | $0.54+1.9% vs $0.53 | $3.2B-2.6% vs $3.3B |
Q4 2025 Nov 24, 2025 | $0.63+6.6% vs $0.59 | $3.9B+8.6% vs $3.6B |
OAK RIDGE, Tenn.--(BUSINESS WIRE)-- #AI--Amentum and Kyoto Fusioneering establish framework across UK, Japan & US, strengthening both org.'s roles advancing fusion energy commercialization.
COLORADO SPRINGS, Colo.--(BUSINESS WIRE)---- $AMTM #Amentum--Amentum (NYSE: AMTM) has expanded its presence in Colorado Springs to the Catalyst Campus for Technology and Innovation to accelerate defense and space innovation. The new facility enhances Amentum's ability to deliver advanced engineering and innovative technology solutions, deepen defense partnerships, and accelerate the development of next‑generation capabilities. “Amentum's presence at the Catalyst Campus for Technology and Innovation strengthens ou.
Europe and the U.S. are funding sovereign space systems, creating new demand for launch, satellites, defense hardware, and logistics.
OAK RIDGE, Tenn.--(BUSINESS WIRE)-- #AdvancedEnergy--Amentum opens its Global Nuclear headquarters in Oak Ridge, Tennessee as a centralized hub for international nuclear business operations.
Benchmark AMTM against direct peers instead of judging its metrics in isolation.
Key metrics vs top competitors for Amentum Holdings, Inc. (AMTM)
| Company | Price | Market Cap | P/E Ratio | Rev Growth (1Y) | Net Margin | ROE | Div Yield |
|---|---|---|---|---|---|---|---|
| $21.25 | $5.19B | 25.52 | 71.59% | 1.44% | 4.35% | — | |
| $146.30 | $6.19B | 16.48 | -2.9% | 5.13% | 25.89% | 1.03% | |
| $132.68 | $16.69B | 11.61 | 3.07% | 8.03% | 27.77% | 1.2% | |
| $85.35 | $10.27B | 13.02 | -6.37% | 7.14% | 68.53% | 2.64% | |
| $611.16 | $13.5B | 25.19 | 10.89% | 5.55% | 12.37% | — | |
| $44.50 | $2.07B | 17.79 | 0.58% | 0.64% | 5.75% | 3.22% |
Amentum Holdings, Inc. (AMTM) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
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Amentum Holdings, Inc. (AMTM) SEC filings — annual & quarterly reports (10-K, 10-Q)
Aug 10, 2026·SEC
May 11, 2026·SEC
Apr 28, 2026·SEC
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Amentum Holdings, Inc. (AMTM) stock FAQ — growth, dividends, profitability & financials explained
Amentum Holdings, Inc. (AMTM) reported $14.13B in revenue over the trailing twelve months. Revenue was $14.39B in fiscal year 2025. That is 88% more than the $7.68B of fiscal year 2022.
Amentum Holdings, Inc. (AMTM) revenue fell by 3.9% over the trailing twelve months, compared with the twelve months before.
Yes. Amentum Holdings, Inc. (AMTM) earned $204.0M in net income over the trailing twelve months (a 1.4% net margin).
Amentum Holdings, Inc. (AMTM) had a return on equity (ROE) of 4.3% over the trailing twelve months. That is below the market's typical 10-15%.
Amentum Holdings, Inc. (AMTM) generated $485.0M in free cash flow over the trailing twelve months.
