Alcoa Corp. (AA)
Alcoa Market Cap: 11.26B for Dec. 9, 2025
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Century Aluminum Co. | 2.832B |
| Kaiser Aluminum Corp. | 1.681B |
| Fuse Group Holding, Inc. | 5.981M |
| Steel Dynamics, Inc. | 24.16B |
| Cleveland-Cliffs, Inc. | 7.062B |
Market Cap Related Metrics
| PE Ratio | 9.872 |
| PS Ratio | 0.8638 |
| Price to Book Value | 1.774 |
| Price to Free Cash Flow | 21.80 |
| Price | 43.46 |
| Earnings Yield | 10.13% |
| Operating PE Ratio | 6.036 |
| Normalized PE Ratio | 7.189 |