ASE Group (ASX) - Market capitalization

Market cap: £40.18 Billion

As of February 2026 ASE Group has a market cap of £40.18 Billion. This makes ASE Group the world's 451th 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 ASE Group from 2000 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£40.18 B	57.81%
2025	£25.46 B	42.29%
2024	£17.89 B	12.51%
2023	£15.90 B	43.17%
2022	£11.11 B	-8.72%
2021	£12.17 B	34.71%
2020	£9.03 B	-1.48%
2019	£9.17 B	43.76%
2018	£6.38 B	-22.71%
2017	£8.25 B	29.79%
2016	£6.36 B	5.94%
2015	£6.00 B	-1.11%
2014	£6.07 B	38.97%
2013	£4.36 B	6.75%
2012	£4.09 B	11.63%
2011	£3.66 B	-17.74%
2010	£4.45 B	55.09%
2009	£2.87 B	110.26%
2008	£1.36 B	-50.36%
2007	£2.75 B	3.91%
2006	£2.64 B	11.64%
2005	£2.37 B	47.76%
2004	£1.60 B	-20.56%
2003	£2.02 B	70.51%
2002	£1.18 B	-39.83%
2001	£1.97 B	74.64%
2000	£1.12 B

End of Day market cap according to different sources

On Feb 23rd, 2026 the market cap of ASE Group was reported to be:

£38.36 Billion

by Nasdaq

£38.01 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
TSMC TSM	£1.481 T	3,585.71%	🇹🇼 Taiwan
AMD AMD	£258.11 B	542.28%	🇺🇸 USA
Amkor Technology AMKR	£8.88 B	-77.89%	🇺🇸 USA
ChipMOS Technologies IMOS	£1.03 B	-97.43%	🇹🇼 Taiwan
United Microelectronics UMC	£20.35 B	-49.35%	🇹🇼 Taiwan

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 ASE Group (ASX)

Market cap: £40.18 Billion