Kaiser Aluminum (KALU) - Market capitalization

Market cap: HK$16.75 Billion

As of February 2026 Kaiser Aluminum has a market cap of HK$16.75 Billion. This makes Kaiser Aluminum the world's 4644th 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 Kaiser Aluminum from 2006 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$16.75 B	13.01%
2025	HK$14.82 B	71.2%
2024	HK$8.65 B	-2.76%
2023	HK$8.90 B	-5.88%
2022	HK$9.46 B	-18.58%
2021	HK$11.61 B	-4.15%
2020	HK$12.12 B	-11.54%
2019	HK$13.70 B	20.73%
2018	HK$11.35 B	-19.56%
2017	HK$14.11 B	30.79%
2016	HK$10.78 B	-7.83%
2015	HK$11.70 B	20%
2014	HK$9.75 B	-1.3%
2013	HK$9.88 B	7.03%
2012	HK$9.23 B	34.32%
2011	HK$6.87 B	-8.2%
2010	HK$7.48 B	14.47%
2009	HK$6.54 B	87.58%
2008	HK$3.48 B	-72.65%
2007	HK$12.75 B	40.26%
2006	HK$9.09 B

End of Day market cap according to different sources

On Feb 25th, 2026 the market cap of Kaiser Aluminum was reported to be:

HK$16.75 Billion

by Nasdaq

HK$16.75 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Century Aluminum CENX	HK$38.71 B	131.13%	🇺🇸 USA
Aluminum Corporation of China 601600.SS	HK$264.15 B	1,476.92%	🇨🇳 China
Constellium CSTM	HK$28.37 B	69.38%	🇫🇷 France
Alcoa AA	HK$131.48 B	684.93%	🇺🇸 USA

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 Kaiser Aluminum (KALU)

Market cap: HK$16.75 Billion