Alcoa Corporation (AA)
NYSE: AA · Real-Time Price · USD
70.41
+0.03 (0.04%)
At close: Apr 16, 2026, 4:00 PM EDT
68.80
-1.61 (-2.29%)
Pre-market: Apr 17, 2026, 7:20 AM EDT
Alcoa Market Cap
Alcoa has a market cap or net worth of $18.58 billion as of April 17, 2026. Its market cap has increased by 135.29% in one year.
Market Cap
18.58B
Enterprise Value
18.18B
1-Year Change
135.29%
Ranking
Category
Stock Price
$70.41
Market Cap Chart
Since November 1, 2016, Alcoa's market cap has increased from $4.21B to $18.58B, an increase of 341.72%. That is a compound annual growth rate of 17.01%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Apr 15, 2026 | 18.57B | 34.94% |
| Dec 31, 2025 | 13.76B | 40.99% |
| Dec 31, 2024 | 9.76B | 60.85% |
| Dec 29, 2023 | 6.07B | -24.58% |
| Dec 30, 2022 | 8.05B | -27.83% |
| Dec 31, 2021 | 11.15B | 160.11% |
| Dec 31, 2020 | 4.29B | 7.37% |
| Dec 31, 2019 | 3.99B | -19.47% |
| Dec 31, 2018 | 4.96B | -50.27% |
| Dec 29, 2017 | 9.97B | 94.10% |
| Dec 30, 2016 | 5.14B | 22.09% |
| Nov 1, 2016 | 4.21B | - |
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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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