Amentum Holdings, Inc. (AMTM) Total Return CAGR:-8.57%(TTM)
Over the latest trailing 12-month period, Amentum Holdings, Inc. (AMTM)'s total return cagr is -8.57%. The comparable SPY value is +22.18%. Year-to-date total return is -29.72%. Total return includes price appreciation and reinvested dividends.
Over the past 12 months, Amentum Holdings, Inc.'s Total Return CAGR is -8.57%. Total return includes dividends reinvested. The total return CAGR includes both price appreciation and dividends reinvested. This gives a more complete picture of Amentum Holdings, Inc.'s investment performance.
AMTM Total Return CAGR Chart
Amentum Holdings, Inc. (AMTM)
AMTM Quarterly Total Return (YoY)
Total Return Index growth vs the same quarter one year earlier, last 4 quarters.
AMTM Total Return CAGR History
| Year | Start Total Return | End Total Return | Change | % Change | CAGR |
|---|---|---|---|---|---|
| 2026 | 98.27 | 69.06 | -29.21 | -29.72% | -29.72% |
| 2025 | 71.26 | 98.27 | +27.01 | +37.90% | +37.90% |
Quarterly Total Return: QoQ & YoY
| Quarter | Value | QoQ | YoY |
|---|---|---|---|
| Q2 2026 | 69 | -21.9% | -13.7% |
| Q1 2026 | 88 | -10.1% | +43.3% |
| Q4 2025 | 98 | +21.1% | +37.9% |
| Q3 2025 | 81 | +1.4% | -25.7% |
| Q2 2025 | 80 | +29.7% | — |
| Q1 2025 | 62 | -13.5% | — |
| Q4 2024 | 71 | -34.8% | — |
| Q3 2024 | 109 | — | — |
QoQ = change vs the prior quarter; YoY = change vs the same quarter a year earlier.
About Amentum Holdings, Inc.
Amentum Holdings, Inc. is a provider of critical, technology-driven services, serving both governmental and commercial sectors. Its operations are structured around two distinct segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions (CMS) segment delivers comprehensive support across various domains. This includes testing, training, and operational oversight for advanced missile defense systems. It also furnishes IT and engineering expertise to both defense organizations and the burgeoning space sector. Moreover, CMS offers technological solutions to energy clients, encompassing installation, decommissioning, and vital environmental remediation efforts, in addition to specialized technical consulting services. Meanwhile, the Cyber & Intelligence (C&I) segment focuses on advanced cyber training and sophisticated data analytics for government professionals. It also deploys cutting-edge communication systems and aerial mapping technologies for national security applications, alongside other specialized technical support for U.S. defense and intelligence agencies. Established on November 26, 2019, the company maintains its corporate headquarters in Chantilly, VA.
- Sector
- Industrials
- Industry
- Aerospace & Defense
- CEO
- John E. Heller