Alcoa (AA) - Market capitalization

Market cap: HK$79.47 Billion

As of January 2025 Alcoa has a market cap of HK$79.47 Billion. This makes Alcoa the world's 1664th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Alcoa from 2016 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$79.47 B	5.16%
2024	HK$75.57 B	59.47%
2023	HK$47.39 B	-24.61%
2022	HK$62.86 B	-26.5%
2021	HK$85.52 B	157.44%
2020	HK$33.22 B	6.87%
2019	HK$31.08 B	-19.16%
2018	HK$38.45 B	-50.61%
2017	HK$77.87 B	95.57%
2016	HK$39.81 B

End of Day market cap according to different sources

On Jan 20th, 2025 the market cap of Alcoa was reported to be:

HK$79.47 Billion

by Nasdaq

HK$79.47 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Aluminum Corporation of China 601600.SS	HK$128.09 B	61.17%	🇨🇳 China
Kaiser Aluminum KALU	HK$9.22 B	-88.39%	🇺🇸 USA
Century Aluminum CENX	HK$14.96 B	-81.17%	🇺🇸 USA
BHP Group BHP	HK$986.40 B	1,141.12%	🇦🇺 Australia

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Alcoa (AA)

Market cap: HK$79.47 Billion