Amentum Holdings (AMTM) EBITDA Margin (2023 - 2026)
Amentum Holdings' EBITDA Margin came in at 7.82% for fiscal Q3 2026 (quarter ended Jul 3, 2026), up 1.31 percentage points from 6.52% a year earlier and up 0.61 percentage points from the prior quarter.
Amentum Holdings (AMTM) EBITDA Margin (2023 - 2026) Analysis & Trends
Over the trailing twelve months to Jul 3, 2026, Amentum Holdings reported EBITDA Margin of 7.32%, up 0.84 percentage points year-over-year; for FY2025 (ended Oct 3, 2025), it came in at 6.94%, up 0.48 percentage points from FY2024.
- EBITDA Margin carries a three-year change of +1.56 percentage points (FY2022 to FY2025).
- Going back by fiscal year, EBITDA Margin was 6.46% in FY2024 (+1.60 pp), 4.86% in FY2023 (-0.52 pp) and 5.38% in FY2022.
- The fiscal Q3 2026 figure represents the highest quarterly EBITDA Margin in data going back to fiscal Q1 2024.
- Year-over-year, EBITDA Margin increased in four of the last seven quarters, with an average year-over-year change of +0.48 percentage points.
- Business Quant data shows AMTM's EBITDA Margin at 7.22% (Q2 2026), 7.54% (Q1 2026) and 6.80% (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EBITDA Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | General Electric | 348.08 Bn | 306.60 Bn | 5.02 Bn | -45.24% |
| 2 | Rtx | 265.63 Bn | 233.90 Bn | 5.81 Bn | 17.64% |
| 3 | Boeing | 136.74 Bn | 45.69 Bn | 2.17 Bn | 3.88% |
| 4 | Lockheed Martin | 135.57 Bn | 119.80 Bn | 2.44 Bn | 13.85% |
| 5 | General Dynamics | 97.85 Bn | 83.08 Bn | 2.25 Bn | 11.99% |
| 6 | Motorola Solutions | 87.60 Bn | 84.06 Bn | 1.77 Bn | 27.46% |
| 7 | Howmet Aerospace | 85.98 Bn | 81.73 Bn | 1.00 Bn | 32.19% |
| 8 | Northrop Grumman | 76.55 Bn | 64.01 Bn | 2.35 Bn | 14.82% |
| 9 | Honeywell International | 72.76 Bn | 32.28 Bn | 2.02 Bn | 15.40% |
| 10 | Amentum Holdings | 5.44 Bn | 3.87 Bn | 360.00 Mn | 7.82% |
Historic Data
| Date | Value |
|---|---|
| Jul 3, 2026 | 7.82% |
| Apr 3, 2026 | 7.22% |
| Jan 2, 2026 | 7.54% |
| Oct 3, 2025 | 6.88% |
| Jun 27, 2025 | 6.60% |
| Mar 28, 2025 | 6.90% |
| Dec 27, 2024 | 7.73% |
| Sep 27, 2024 | 4.34% |
| Jun 28, 2024 | 7.28% |
| Mar 29, 2024 | 7.70% |
| Dec 29, 2023 | 7.77% |
Amentum Holdings EBITDA Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=ebitda-margin&ticker=AMTM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebitda-margin", "ticker": "AMTM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=ebitda-margin&ticker=AMTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();