Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
21.66
+0.16 (0.74%)
At close: Jun 18, 2026, 4:00 PM EDT
21.51
-0.15 (-0.69%)
After-hours: Jun 18, 2026, 7:53 PM EDT
Amentum Holdings Market Cap
Amentum Holdings has a market cap or net worth of $5.29 billion as of June 18, 2026. Its market cap has increased by 2.20% in one year.
Market Cap
5.29B
Enterprise Value
8.79B
1-Year Change
2.20%
Ranking
Category
Stock Price
$21.66
Market Cap Chart
Since September 24, 2024, Amentum Holdings's market cap has decreased from $7.18B to $5.29B, a decrease of -26.29%. That is a compound annual growth rate of -16.15%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jun 18, 2026 | 5.29B | -25.13% |
| Dec 31, 2025 | 7.07B | 38.13% |
| Dec 31, 2024 | 5.12B | -28.73% |
| Sep 24, 2024 | 7.18B | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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