Market capitalization of TransAlta (TAC)

Market cap: ₹370.87 Billion

As of December 2025 TransAlta has a market cap of ₹370.87 Billion. This makes TransAlta the world's 3414th 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	₹370.87 B	1.71%
2024	₹364.64 B	70.05%
2023	₹214.44 B	7.24%
2022	₹199.96 B	-10.03%
2021	₹222.27 B	46.16%
2020	₹152.07 B	8.26%
2019	₹140.46 B	71.84%
2018	₹81.74 B	-24.99%
2017	₹108.97 B	1.08%
2016	₹107.81 B	61.42%
2015	₹66.79 B	-57.72%
2014	₹157.98 B	-24.7%
2013	₹209.80 B	-1%
2012	₹211.91 B	-12.99%
2011	₹243.54 B	16.64%
2010	₹208.79 B	-8.12%
2009	₹227.24 B	19.56%
2008	₹190.06 B	-28.16%
2007	₹264.58 B	29.61%
2006	₹204.14 B	4.61%
2005	₹195.15 B	53.64%
2004	₹127.01 B	2.88%
2003	₹123.46 B	39.15%
2002	₹88.72 B	-20.54%
2001	₹111.66 B	0.14%
2000	₹111.50 B	50.98%
1999	₹73.85 B	-30%
1998	₹105.50 B	14.22%
1997	₹92.37 B	35.2%
1996	₹68.32 B

End of Day market cap according to different sources

On Dec 12th, 2025 the market cap of TransAlta was reported to be:

₹372.14 Billion

by Nasdaq

₹370.87 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AES AES	₹888.86 B	139.67%	🇺🇸 USA
Suncor Energy SU	₹4.874 T	1,214.39%	🇨🇦 Canada
Enbridge ENB	₹9.368 T	2,426.02%	🇨🇦 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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