Companies: 11,336     total market cap: HK$1190.164 T
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Alcoa
AA
#1750
Rank
HK$95.77 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
HK$362.91
Share price
-0.56%
Change (1 day)
39.38%
Change (1 year)
Aluminum
Categories
Alcoa Corporation, acronym for "ALuminum COmpany of America") is one of the world's largest producer of aluminum.

Market capitalization of Alcoa (AA)

Market cap: HK$95.77 Billion

As of September 2026 Alcoa has a market cap of HK$95.77 Billion. This makes Alcoa the world's 1750th 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 2026

End of year Market Cap

Year Marketcap Change
2026HK$95.77 B-12.38%
2025HK$109.30 B44.63%
2024HK$75.57 B59.47%
2023HK$47.39 B-24.61%
2022HK$62.86 B-26.5%
2021HK$85.52 B157.44%
2020HK$33.22 B6.87%
2019HK$31.08 B-19.16%
2018HK$38.45 B-50.61%
2017HK$77.87 B95.57%
2016HK$39.81 B

End of Day market cap according to different sources

On Sep 16th, 2026 the market cap of Alcoa was reported to be:

HK$95.77 Billion
by Nasdaq info icon info icon
HK$95.77 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
BHP Group
BHP
HK$1.677 T 1,651.57%๐Ÿ‡ฆ๐Ÿ‡บ Australia
Kaiser Aluminum
KALU
HK$19.54 B-79.59%๐Ÿ‡บ๐Ÿ‡ธ USA
Century Aluminum
CENX
HK$30.90 B-67.73%๐Ÿ‡บ๐Ÿ‡ธ USA
Aluminum Corporation of China
601600.SS
HK$192.55 B 101.05%๐Ÿ‡จ๐Ÿ‡ณ China

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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