Alcoa Corp Market Cap ($10.51 Billion)
Market Cap & Net Worth: Alcoa Corp (AA)
Alcoa Corp market cap. Alcoa Corp (NYSE:AA) has a market capitalization of $10.51 Billion ($10.51 Billion) as of November 5, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #2097 globally and #794 in its home market, demonstrating a 1.63% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Alcoa Corp's stock price $40.58 by its total outstanding shares 258964032 (258.96 Million). Also see Alcoa Corp operating cash flow efficiency for how efficiently the company converts equity into cash flow.
Alcoa Corp Market Cap History (2015–2026)
Alcoa Corp market cap history from 2015 to 2026. Data shows growth from $5.86 Billion to $10.51 Billion (5.91% CAGR). Check AA stock price for real-time trading data and today's change.
Index Memberships
Alcoa Corp is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P Midcap 400
MID
|
$3.33 Trillion | 0.24% | #101 of 401 |
Weight: Alcoa Corp's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Alcoa Corp Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Alcoa Corp's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore Alcoa Corp (AA) net asset momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
0.80x
Alcoa Corp's market cap is 0.80 times its annual revenue
Latest Price to Earnings (P/E) Ratio
163.06x
Alcoa Corp's market cap is 163.06 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2015 | $5.86 Billion | $11.22 Billion | -$863.00 Million | 0.52x | N/A |
| 2016 | $7.03 Billion | $9.32 Billion | -$400.00 Million | 0.75x | N/A |
| 2017 | $13.50 Billion | $11.78 Billion | $217.00 Million | 1.15x | 62.19x |
| 2018 | $6.66 Billion | $13.52 Billion | $250.00 Million | 0.49x | 26.64x |
| 2019 | $5.39 Billion | $10.49 Billion | -$1.12 Billion | 0.51x | N/A |
| 2020 | $5.77 Billion | $9.37 Billion | -$170.00 Million | 0.62x | N/A |
| 2021 | $14.96 Billion | $12.44 Billion | $429.00 Million | 1.20x | 34.87x |
| 2022 | $11.50 Billion | $12.76 Billion | -$123.00 Million | 0.90x | N/A |
| 2023 | $8.70 Billion | $10.71 Billion | -$651.00 Million | 0.81x | N/A |
| 2024 | $9.78 Billion | $12.18 Billion | $60.00 Million | 0.80x | 163.06x |
Competitor Companies of AA by Market Capitalization
Companies near Alcoa Corp in the global market cap rankings as of November 5, 2026. Also see Alcoa Corp asset portfolio for a full breakdown of the balance sheet.
Key companies related to Alcoa Corp by market ranking:
- Shandong Hongchuang Aluminum Industry Holding Co Ltd (SHE:002379): Ranked #946 globally with a market cap of $28.30 Billion USD ( CN¥193.38 Billion CNY).
- China Hongqiao Group Ltd (F:H0Q): Ranked #1012 globally with a market cap of $26.39 Billion USD ( €22.57 Billion EUR).
- Hindalco Industries Limited (NSE:HINDALCO): Ranked #1146 globally with a market cap of $22.63 Billion USD ( Rs2.09 Trillion INR).
- Aluminum Corp of China Ltd (SHG:601600): Ranked #1444 globally with a market cap of $17.07 Billion USD ( CN¥116.65 Billion CNY).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #946 | Shandong Hongchuang Aluminum Industry Holding Co Ltd | SHE:002379 | $28.30 Billion | CN¥14.84 |
| #1012 | China Hongqiao Group Ltd | F:H0Q | $26.39 Billion | €2.29 |
| #1146 | Hindalco Industries Limited | NSE:HINDALCO | $22.63 Billion | Rs935.80 |
| #1444 | Aluminum Corp of China Ltd | SHG:601600 | $17.07 Billion | CN¥8.83 |
Market Capitalization of Alcoa Corp (2015–2026)
Market capitalization of Alcoa Corp from 2015 to today. Between 2015 and today, Alcoa Corp's market cap moved from $5.86 Billion to $ 10.51 Billion, with a yearly change of 5.91%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $10.51 Billion | -23.64% |
| 2025 | $13.76 Billion | +40.66% |
| 2024 | $9.78 Billion | +12.43% |
| 2023 | $8.70 Billion | -24.33% |
| 2022 | $11.50 Billion | -23.12% |
| 2021 | $14.96 Billion | +159.05% |
| 2020 | $5.77 Billion | +7.16% |
| 2019 | $5.39 Billion | -19.07% |
| 2018 | $6.66 Billion | -50.66% |
| 2017 | $13.50 Billion | +91.84% |
| 2016 | $7.03 Billion | +20.07% |
| 2015 | $5.86 Billion | -- |
End of Day Market Cap According to Different Sources
On Nov 5th, 2026 the market cap of Alcoa Corp was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $10.51 Billion USD |
| MoneyControl | $10.51 Billion USD |
| MarketWatch | $10.51 Billion USD |
| marketcap.company | $10.51 Billion USD |
| Reuters | $10.51 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Alcoa Corp
Alcoa Corporation, together with its subsidiaries, engages in the bauxite mining, alumina refining, aluminum production, and energy generation business in Australia, Brazil, Canada, Iceland, Norway, Spain, the United States, and internationally. The company operates through two segments, Alumina and Aluminum. It operates bauxite and other aluminous ores mining; and processes bauxite into alumina … Read more