Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
23.23
-0.61 (-2.56%)
At close: May 29, 2026, 4:00 PM EDT
23.32
+0.09 (0.39%)
After-hours: May 29, 2026, 7:59 PM EDT
Amentum Holdings Market Cap
Amentum Holdings has a market cap or net worth of $5.68 billion as of May 29, 2026. Its market cap has increased by 11.18% in one year.
Market Cap
5.68B
Enterprise Value
9.17B
1-Year Change
11.18%
Ranking
Category
Stock Price
$23.23
Market Cap Chart
Since September 24, 2024, Amentum Holdings's market cap has decreased from $7.18B to $5.68B, a decrease of -20.95%. That is a compound annual growth rate of -13.08%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 29, 2026 | 5.68B | -19.70% |
| 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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