TransAlta Corporation

DB:TZ1 Stock Report

Market Cap: €3.4b

TransAlta Past Earnings Performance

Past criteria checks 0/6

TransAlta has been growing earnings at an average annual rate of 23.2%, while the Renewable Energy industry saw earnings growing at 14.3% annually. Revenues have been declining at an average rate of 2.5% per year.

Key information

23.15%

Earnings growth rate

24.39%

EPS growth rate

Renewable Energy Industry Growth36.01%
Revenue growth rate-2.54%
Return on equity-1.35%
Net Margin-3.35%
Last Earnings Update30 Jun 2026

Recent past performance updates

Recent updates

Revenue & Expenses Breakdown

How TransAlta makes and spends money. Based on latest reported earnings, on an LTM basis.

Earnings and Revenue History

DB:TZ1 Revenue, expenses and earnings (CAD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
30 Jun 262,266-7600
31 Mar 262,212-22300
31 Dec 252,405-19000
30 Sep 252,484-19300
30 Jun 252,507-16700
31 Mar 252,656100
31 Dec 242,84517700
30 Sep 242,79115800
30 Jun 243,17056600
31 Mar 243,21357200
31 Dec 233,35564400
30 Sep 233,58556500
30 Jun 233,49725400
31 Mar 233,33011200
31 Dec 222,976400
30 Sep 222,7328900
30 Jun 222,653-42800
31 Mar 222,814-36000
31 Dec 212,721-57600
30 Sep 212,655-66500
30 Jun 212,319-34500
31 Mar 212,137-39300
31 Dec 202,101-33600
30 Sep 202,166-10300
30 Jun 202,2458400
31 Mar 202,30514400
31 Dec 192,3475200
30 Sep 192,360-13600
30 Jun 192,360-27300
31 Mar 192,309-37800
31 Dec 182,249-24800
30 Sep 182,265-27100
30 Jun 182,260-21200
31 Mar 182,317-12500
31 Dec 172,307-19000
30 Sep 172,3861600
30 Jun 172,4183100
31 Mar 172,4075500
31 Dec 162,39711700
30 Sep 162,2754900
30 Jun 162,29621500
31 Mar 162,2427800
31 Dec 152,267-2400
30 Sep 152,39013100

Quality Earnings: TZ1 is currently unprofitable.

Growing Profit Margin: TZ1 is currently unprofitable.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: TZ1 is unprofitable, but has reduced losses over the past 5 years at a rate of 23.2% per year.

Accelerating Growth: Unable to compare TZ1's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: TZ1 is unprofitable, making it difficult to compare its past year earnings growth to the Renewable Energy industry (4.5%).

Return on Equity

High ROE: TZ1 has a negative Return on Equity (-1.35%), as it is currently unprofitable.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/20 19:00
End of Day Share Price 2026/09/18 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

TransAlta Corporation is covered by 19 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Nathan HeywoodATB Cormark
Benjamin PhamBMO Capital Markets Equity Research
Julien Dumoulin-SmithBofA Global Research