Market capitalization of TransAlta (TAC)

Market cap: HK$33.99 Billion

As of July 2026 TransAlta has a market cap of HK$33.99 Billion. This makes TransAlta the world's 3447th 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 TransAlta from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$33.99 B	14.69%
2025	HK$29.64 B	-10.18%
2024	HK$32.99 B	64.03%
2023	HK$20.11 B	6.55%
2022	HK$18.88 B	-18.92%
2021	HK$23.28 B	44.46%
2020	HK$16.11 B	5.08%
2019	HK$15.34 B	67.57%
2018	HK$9.15 B	-31.35%
2017	HK$13.33 B	8.38%
2016	HK$12.30 B	57.94%
2015	HK$7.78 B	-59.71%
2014	HK$19.33 B	-26.58%
2013	HK$26.33 B	-12.22%
2012	HK$30.00 B	-16.1%
2011	HK$35.75 B	-1.39%
2010	HK$36.26 B	-4.51%
2009	HK$37.97 B	24.27%
2008	HK$30.55 B	-41.87%
2007	HK$52.56 B	46.63%
2006	HK$35.84 B	6.62%
2005	HK$33.62 B	47.52%
2004	HK$22.79 B	8.43%
2003	HK$21.01 B	45.67%
2002	HK$14.42 B	-20.04%
2001	HK$18.04 B	-3.16%
2000	HK$18.63 B	41.19%
1999	HK$13.19 B	-31.35%
1998	HK$19.22 B	5.54%
1997	HK$18.21 B	23.91%
1996	HK$14.69 B

End of Day market cap according to different sources

On Jul 20th, 2026 the market cap of TransAlta was reported to be:

HK$32.08 Billion

by Nasdaq

HK$33.99 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AES AES	HK$82.75 B	143.44%	🇺🇸 USA
Suncor Energy SU	HK$576.30 B	1,595.25%	🇨🇦 Canada
Enbridge ENB	HK$954.19 B	2,706.85%	🇨🇦 Canada

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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