Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
35.38
-0.18 (-0.51%)
At close: Jan 23, 2026, 4:00 PM EST
35.49
+0.11 (0.31%)
After-hours: Jan 23, 2026, 7:50 PM EST
Amentum Holdings Market Cap
Amentum Holdings has a market cap or net worth of $8.62 billion as of January 23, 2026. Its market cap has increased by 60.36% in one year.
Market Cap
8.62B
Enterprise Value
12.35B
1-Year Change
60.36%
Ranking
Category
Stock Price
$35.38
Market Cap Chart
Since September 24, 2024, Amentum Holdings's market cap has increased from $7.18B to $8.62B, an increase of 20.10%. That is a compound annual growth rate of 14.74%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jan 23, 2026 | 8.62B | 22.00% |
| 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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