Amentum Holdings (AMTM) FCF Margin (2023 - 2026)
Amentum Holdings (AMTM) recorded FCF Margin of 3.87% in fiscal Q3 2026 (quarter ended Jul 3, 2026), up 1.06 percentage points from 2.81% a year earlier but down 2.46 percentage points from the prior quarter.
Amentum Holdings (AMTM) FCF Margin (2023 - 2026) Analysis & Trends
On a TTM basis, Amentum Holdings' FCF Margin came in at 3.35% as of Jul 3, 2026, up 2.27 percentage points year-over-year; for FY2025 (ended Oct 3, 2025), it came in at 3.59%, up 3.16 percentage points from FY2024.
- Annual FCF Margin has a three-year change of +2.18 percentage points (FY2022 to FY2025).
- Across earlier fiscal years, FCF Margin came in at 0.43% in FY2024 (-0.27 pp), 0.70% in FY2023 (-0.71 pp) and 1.41% in FY2022.
- Quarterly FCF Margin has ranged from -5.29% in fiscal Q4 2024 to 11.02% in fiscal Q3 2024 over the past five years.
- On a year-over-year basis, FCF Margin rose in five of the last seven quarters, with an average year-over-year change of +1.56 percentage points.
- Per Business Quant, the preceding three fiscal quarters came in at 6.33% (Q2 2026), -4.39% (Q1 2026) and 6.65% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | General Electric | 330.21 Bn | 284.21 Bn | 4.68 Bn | 21.90% |
| 2 | Rtx | 252.88 Bn | 226.09 Bn | 5.13 Bn | 11.65% |
| 3 | Boeing | 145.76 Bn | 52.46 Bn | 2.41 Bn | 2.57% |
| 4 | Lockheed Martin | 119.56 Bn | 106.28 Bn | 2.45 Bn | 14.54% |
| 5 | Howmet Aerospace | 91.38 Bn | 86.98 Bn | 951.00 Mn | 18.81% |
| 6 | General Dynamics | 90.40 Bn | 77.51 Bn | 2.18 Bn | 11.68% |
| 7 | Motorola Solutions | 74.81 Bn | 71.18 Bn | 1.68 Bn | 13.21% |
| 8 | Northrop Grumman | 71.85 Bn | 61.10 Bn | 2.12 Bn | 8.99% |
| 9 | Honeywell International | 67.04 Bn | 19.48 Bn | 3.65 Bn | 9.89% |
| 10 | Amentum Holdings | 4.52 Bn | 3.04 Bn | 360.00 Mn | 3.87% |
Historic Data
| Date | Value |
|---|---|
| Jul 3, 2026 | 3.87% |
| Apr 3, 2026 | 6.33% |
| Jan 2, 2026 | -4.39% |
| Oct 3, 2025 | 6.65% |
| Jun 27, 2025 | 2.81% |
| Mar 28, 2025 | 1.52% |
| Dec 27, 2024 | 2.99% |
| Sep 27, 2024 | -5.29% |
| Jun 28, 2024 | 11.02% |
| Mar 29, 2024 | 0.10% |
| Dec 29, 2023 | -4.29% |
Amentum Holdings FCF 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=fcf-margin&ticker=AMTM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-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=fcf-margin&ticker=AMTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();