TransAlta (TAC) - Market capitalization

Market cap: A$6.94 Billion

As of January 2025 TransAlta has a market cap of A$6.94 Billion. This makes TransAlta the world's 2951th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	A$6.94 B	1.61%
2024	A$6.83 B	80.75%
2023	A$3.78 B	6.47%
2022	A$3.55 B	-13.79%
2021	A$4.11 B	52.32%
2020	A$2.70 B	-3.88%
2019	A$2.81 B	69.54%
2018	A$1.65 B	-24.09%
2017	A$2.18 B	-0.68%
2016	A$2.20 B	59.54%
2015	A$1.37 B	-54.7%
2014	A$3.04 B	-20%
2013	A$3.80 B	2.22%
2012	A$3.72 B	-17.05%
2011	A$4.49 B	-2.12%
2010	A$4.58 B	-15.86%
2009	A$5.45 B	-2.73%
2008	A$5.60 B	-27.31%
2007	A$7.71 B	31.88%
2006	A$5.84 B	-1.35%
2005	A$5.92 B	56.38%
2004	A$3.78 B	3.88%
2003	A$3.64 B	11.09%
2002	A$3.28 B	-27.57%
2001	A$4.53 B	6.12%
2000	A$4.27 B	65.29%
1999	A$2.58 B	-36.21%
1998	A$4.05 B	12.33%
1997	A$3.60 B	50.8%
1996	A$2.39 B

End of Day market cap according to different sources

On Jan 21st, 2025 the market cap of TransAlta was reported to be:

A$6.87 Billion

by Nasdaq

A$6.94 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AES AES	A$13.32 B	91.94%	🇺🇸 USA
Suncor Energy SU	A$80.73 B	1,062.67%	🇨🇦 Canada
Enbridge ENB	A$157.42 B	2,167.15%	🇨🇦 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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Market capitalization of TransAlta (TAC)

Market cap: A$6.94 Billion