TransAlta (TAC) - Market capitalization

Market cap: S$4.20 Billion

As of February 2025 TransAlta has a market cap of S$4.20 Billion. This makes TransAlta the world's 3505th 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	S$4.20 B	-27.17%
2024	S$5.77 B	69.84%
2023	S$3.40 B	5.01%
2022	S$3.23 B	-19.76%
2021	S$4.03 B	46.76%
2020	S$2.75 B	3.59%
2019	S$2.65 B	66.28%
2018	S$1.59 B	-30.04%
2017	S$2.28 B	-0.59%
2016	S$2.29 B	61.51%
2015	S$1.42 B	-56.84%
2014	S$3.29 B	-23.45%
2013	S$4.30 B	-9.1%
2012	S$4.73 B	-20.62%
2011	S$5.96 B	-0.66%
2010	S$6.00 B	-12.7%
2009	S$6.87 B	21.58%
2008	S$5.65 B	-41.71%
2007	S$9.70 B	37.26%
2006	S$7.06 B	-2.12%
2005	S$7.22 B	50.91%
2004	S$4.78 B	3.85%
2003	S$4.60 B	43.51%
2002	S$3.21 B	-25.06%
2001	S$4.28 B	3.46%
2000	S$4.14 B	46.39%
1999	S$2.82 B	-30.96%
1998	S$4.09 B	3.38%
1997	S$3.96 B	48.99%
1996	S$2.65 B

End of Day market cap according to different sources

On Feb 18th, 2025 the market cap of TransAlta was reported to be:

S$4.24 Billion

by Nasdaq

S$4.24 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AES AES	S$9.85 B	134.27%	🇺🇸 USA
Suncor Energy SU	S$66.44 B	1,479.01%	🇨🇦 Canada
Enbridge ENB	S$123.74 B	2,840.67%	🇨🇦 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: S$4.20 Billion