TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
13.62
+0.13 (0.96%)
Sep 26, 2025, 4:00 PM EDT - Market closed

TransAlta Market Cap

TransAlta has a market cap or net worth of $4.04 billion as of September 26, 2025. Its market cap has increased by 49.92% in one year.

Market Cap
4.04B
Enterprise Value
7.85B
1-Year Change
49.92%
Ranking
Category
Stock Price
$13.62

Market Cap Chart

Since December 31, 2002, TransAlta's market cap has increased from $1.85B to $4.04B, an increase of 118.10%. That is a compound annual growth rate of 3.49%.

History

DateMarket Cap% Change
Sep 26, 20254.04B-4.36%
Dec 31, 20244.22B92.96%
Dec 29, 20232.19B-9.42%
Dec 30, 20222.42B-19.59%
Dec 31, 20213.01B42.80%
Dec 31, 20202.10B3.18%
Dec 31, 20192.04B71.94%
Dec 31, 20181.19B-30.75%
Dec 29, 20171.71B9.65%
Dec 30, 20161.56B60.45%
Dec 31, 2015973.70M-59.93%
Dec 31, 20142.43B-24.74%
Dec 31, 20133.23B-5.26%
Dec 31, 20123.41B-24.99%
Dec 30, 20114.54B-1.92%
Dec 31, 20104.63B5.26%
Dec 31, 20094.40B9.22%
Dec 31, 20084.03B-40.55%
Dec 31, 20076.78B53.34%
Dec 29, 20064.42B4.31%
Dec 30, 20054.24B47.06%
Dec 31, 20042.88B19.37%
Dec 31, 20032.41B30.45%
Dec 31, 20021.85B-
View and export this data all the way back to 2002. Sign Up Today.

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition

Related Stocks

Company Market Cap
NextEra Energy 155.72B
The Southern Company 103.94B
Constellation Energy 102.46B
Duke Energy 95.45B
National Grid 69.54B
Vistra 68.86B
American Electric Power Company 58.20B
Sempra 57.13B
Market Cap Rankings