TransAlta Corporation

TSX:TA Stock Report

Market Cap: CA$4.4b

TransAlta Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

TSX:TA Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
04 Jun 25SellCA$71Blain van MelleIndividual5CA$14.17
06 Mar 25SellCA$71Kerry O'ReillyIndividual5CA$14.21
27 Feb 25BuyCA$674,752Joel HunterIndividual45,000CA$14.99
17 Dec 24SellCA$874,482Kerry O'ReillyIndividual45,000CA$20.01
16 Dec 24SellCA$387,600Jane FedoretzIndividual20,000CA$19.41
02 Dec 24SellCA$130,400Jane FedoretzIndividual8,000CA$16.30
22 Nov 24SellCA$294,800Jane FedoretzIndividual20,000CA$14.82
25 Sep 24SellCA$278,400Jane FedoretzIndividual20,000CA$13.92
10 Sep 24SellCA$73Kerry O'ReillyIndividual6CA$12.24
15 Aug 24SellCA$114,500Jane FedoretzIndividual10,000CA$11.45
09 Aug 24SellCA$536,675Kerry O'ReillyIndividual48,833CA$10.99

Insider Trading Volume

Insider Buying: TA insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of TA?
Owner TypeNumber of SharesOwnership Percentage
State or Government00%
Private Companies33,1080.0112%
Individual Insiders1,343,9340.453%
Hedge Funds17,416,9935.88%
General Public59,717,29820.1%
Institutions217,938,49673.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 66.39% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11%
Brookfield Corporation
32,515,692CA$477.7m-8.47%0.36%
8.28%
RBC Global Asset Management Inc.
24,537,238CA$360.5m5.24%0.15%
5.88%
Millennium Management LLC
17,416,993CA$255.9m5.8%0.15%
4.56%
FMR LLC
13,503,894CA$198.4m63.6%0.01%
4.3%
Morgan Stanley, Investment Banking and Brokerage Investments
12,743,302CA$187.2m342%0.01%
4.23%
BMO Asset Management Corp.
12,553,340CA$184.4m35.1%0.05%
4.05%
Rubric Capital Management LP
12,000,000CA$176.3m57.6%2.19%
3.47%
The Vanguard Group, Inc.
10,291,968CA$151.2m0.61%no data
2.7%
Merrill Lynch & Co. Inc., Banking Investments
8,005,234CA$117.6m53.1%0.03%
2.54%
Goldman Sachs Group, Investment Banking and Securities Investments
7,535,306CA$110.7m248%0.03%
1.76%
American Century Investment Management Inc
5,212,856CA$76.6m7.04%0.03%
1.7%
Mackenzie Financial Corporation
5,049,100CA$74.2m0.67%0.05%
1.51%
CI Global Asset Management
4,473,528CA$65.7m3.15%0.09%
1.14%
UBS Asset Management AG
3,374,511CA$49.6m38.6%no data
0.99%
Tetrem Capital Management Ltd.
2,948,673CA$43.3m0%1.58%
0.98%
Maplelane Capital, LLC
2,893,000CA$42.5m161%2.4%
0.96%
TD Asset Management, Inc.
2,841,643CA$41.7m-17.2%0.02%
0.91%
Connor, Clark & Lunn Investment Management Ltd.
2,689,452CA$39.5m-66.4%0.11%
0.91%
National Bank Investments Inc.
2,685,179CA$39.4m78.6%0.03%
0.82%
Potrero Capital Research, LLC
2,428,944CA$35.7m4.52%10.39%
0.82%
Arvin Capital Management LP
2,427,764CA$35.7m0%8.95%
0.78%
Quadravest Capital Management, Inc.
2,309,901CA$33.9m0%0.63%
0.78%
Arrowstreet Capital, Limited Partnership
2,306,805CA$33.9m-32.1%0.02%
0.7%
Canadian Imperial Bank of Commerce, Asset Management Arm
2,085,754CA$30.6m17%0.04%
0.67%
Renaissance Technologies LLC
1,996,500CA$29.3m17.9%0.03%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/07/02 02:25
End of Day Share Price 2025/07/02 00:00
Earnings2025/03/31
Annual Earnings2024/12/31

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 world class team 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 24 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 Capital Markets
Benjamin PhamBMO Capital Markets Equity Research
Julien Dumoulin-SmithBofA Global Research