TAC · NYSE
TransAlta (TAC) Stock Price & Fundamentals
TransAlta (TAC) closed at $828.64 on Oct 9, 2026, up 0.19% from the previous close of $827.07.
Share price, past year
1Y +16.37%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $828.64 |
| Sep 30, 2026 | $816.45 |
| Aug 31, 2026 | $783.52 |
| Jul 31, 2026 | $792.14 |
| Jun 30, 2026 | $794.63 |
| May 29, 2026 | $770.64 |
| Apr 30, 2026 | $776.78 |
| Mar 31, 2026 | $822.11 |
| Feb 27, 2026 | $843.49 |
| Jan 30, 2026 | $833.20 |
| Dec 31, 2025 | $804.46 |
| Nov 28, 2025 | $778.88 |
| Oct 31, 2025 | $698.46 |
Key statistics
- Market cap
- —
- P/E (TTM)
- —
- EPS (TTM)
- —
- Revenue (TTM)
- —
- Net income (TTM)
- —
- Shares outstanding
- 296.7M
- Dividend yield
- —
- 52-week range
- $698.46 – $854.74
Market cap, P/E and dividend yield aren't shown for TransAlta yet: its SEC filings count its ordinary shares, which can differ from the shares traded in the US, and report in Canadian dollars.
Financials
TransAlta reported revenue of CA$2.41B for fiscal 2025, down 15.47% from fiscal 2024.
Figures are in Canadian dollars (CAD), as TransAlta reports them to the SEC.
TransAlta reported a net loss of CA$138.00M in fiscal 2025.
TransAlta's fiscal 2025 net loss was its first in at least 4 years.
Annual revenue
| Fiscal year | Revenue | Growth | Net income | Net margin | EPS (diluted) | Free cash flow |
|---|---|---|---|---|---|---|
| FY2025ended Dec 31, 2025 | CA$2.41B | −15.5% | −CA$138.00M | −5.7% | −CA$0.64 | CA$397.00M |
| FY2024ended Dec 31, 2024 | CA$2.85B | −15.2% | CA$229.00M | 8.1% | CA$0.59 | CA$485.00M |
| FY2023ended Dec 31, 2023 | CA$3.36B | +12.7% | CA$695.00M | 20.7% | CA$2.33 | CA$589.00M |
| FY2022ended Dec 31, 2022 | CA$2.98B | +9.4% | CA$50.00M | 1.7% | CA$0.01 | −CA$41.00M |
| FY2021ended Dec 31, 2021 | CA$2.72B | +29.5% | −CA$537.00M | −19.7% | −CA$2.13 | CA$521.00M |
| FY2020ended Dec 31, 2020 | CA$2.10B | −10.5% | −CA$287.00M | −13.7% | −CA$1.22 | CA$216.00M |
| FY2019ended Dec 31, 2019 | CA$2.35B | +4.4% | CA$82.00M | 3.5% | CA$0.18 | CA$432.00M |
| FY2018ended Dec 31, 2018 | CA$2.25B | −2.5% | −CA$198.00M | −8.8% | — | CA$543.00M |
| FY2017ended Dec 31, 2017 | CA$2.31B | −3.8% | −CA$160.00M | −6.9% | — | CA$288.00M |
| FY2016ended Dec 31, 2016 | CA$2.40B | — | CA$169.00M | 7.1% | — | CA$386.00M |
Company profile
- Name
- TransAlta Corporation
- Ticker
- TAC
- Exchange
- NYSE
- Industry (SEC SIC)
- Electric Services
- Headquarters
- Transalta Place, 1400, 1100 - 1st Street S.E., Calgary, A0 T2G 1B1
- Fiscal year ends
- December
- SEC CIK
- 0001144800
Recent SEC filings
- Feb 27, 2026
- Feb 20, 2025
- Feb 23, 2024
- Feb 23, 2023
- Feb 24, 2022
- Mar 3, 2021
- Mar 4, 2020
- Feb 27, 2019
Related stocks
TransAlta's industry, as the SEC classifies it, is Electric Services. The companies closest to TransAlta in revenue in it and related industries are Emera, Fortis and GFL Environmental.
ETFs that hold TransAlta
Of the ETFs and funds on Laurel, Vanguard Total International Stock ETF (VXUS) holds the most TransAlta shares by value: 0.01% of the fund, as of its latest report to the SEC.
- VXUSVanguard Total International Stock ETF0.01% of the fund
- VEAVanguard FTSE Developed Markets ETF0.01% of the fund
- VSSVanguard FTSE All-Wld ex-US SmCp Idx ETF0.10% of the fund
- AVDEAvantis International Equity ETF0.06% of the fund
- KOMPState Street SPDR S&P Kensho New Economies Composite ETF0.36% of the fund
Frequently asked questions
What is TransAlta's stock price?
TransAlta (TAC) closed at $828.64 on Oct 9, 2026, up 0.19% from the previous close of $827.07.
How much revenue does TransAlta make?
TransAlta reported revenue of CA$2.41B for fiscal 2025, down 15.47% from fiscal 2024.
Sources and methodology
Fundamentals come from TransAlta Corporation's filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 10, 2026. Data sources and disclosures