TransAlta Corp (TAC) stock
TACNYSEElectric ServicesFiscal year ends December 31Also trades as TACPF, TRNTF, TSLTF
$13.21−0.07 (-0.53%)
Close on Nov 13, 2026Market cap $3.92BP/E –Yield –
TransAlta enterprise value
Enterprise value is market cap plus debt, minus cash: the value of the whole business to all its investors.
TransAlta's enterprise value was $6.43B on Nov 11, 2026, against $6.95B a year earlier. Over the last 5 years it ranged from $4.17B to $7.88B, with a median of $5.41B.
Enterprise Value at the end of each year
| Period | Period end | Value | Change |
|---|---|---|---|
| 2026 | Nov 11, 2026 | $6.43B | +0.1% |
| 2025 | Dec 31, 2025 | $6.42B | +4.2% |
| 2024 | Dec 31, 2024 | $6.16B | +27.6% |
| 2023 | Dec 29, 2023 | $4.83B | -1.4% |
| 2022 | Dec 30, 2022 | $4.89B | -18.3% |
| 2021 | Dec 31, 2021 | $5.99B | +15.0% |
| 2020 | Dec 31, 2020 | $5.21B | -3.3% |
| 2019 | Dec 31, 2019 | $5.38B | +21.0% |
| 2018 | Dec 31, 2018 | $4.45B | -24.3% |
| 2017 | Dec 29, 2017 | $5.87B | +291.7% |
| 2016 | Dec 30, 2016 | $1.50B | – |
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