TransAlta Corporation (TAC) Stock

TransAlta Corporation (TAC) is a Utilities stock trading at $13.74 (as of 2026-06-18), with a market capitalization of $4.29B and a trailing P/E of -21.2. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

TransAlta Corporation owns, operates, and develops power generation assets across Canada, the United States, and Australia, operating through Hydro, Wind and Solar, Gas, and Energy Transition segments. The company also participates in wholesale electricity and energy-commodity trading and related mining and natural gas pipeline activities, serving municipalities, industrial and business customers, and utility customers.

Valuation — source: SEC EDGAR (first-party)
Price	$13.74
Market Cap	$4.29B
P/E Ratio	-21.2
EV / EBITDA	10.1
Price / Book	2.75
Price / Sales	1.67
DCF Value (model)	$19.41
DCF Upside vs Price	41.3%

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$2.40B
Net Margin	-6.6%
Return on Equity	-10.8%
Debt / Equity	2.33
Current Ratio	0.73
Revenue Growth (YoY)	-15.5%
EPS Growth (YoY)	-208.5%

Valuation vs Sector & Industry
Stock P/E	-21.2
Sector P/E (Utilities)	21.9
Industry P/E (Utilities)	21.3
vs Sector	-196.9%
vs Industry	-199.7%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	BROOKFIELD Corp /ON/ ($354.27M)
Institutional Holders Tracked	10

Company
Sector	Utilities
Industry	Utilities
CEO	John Harry Kousinioris
Employees	1,165
Country	CA
IPO Date	2001-07-31

Related Companies (Business model: Regulated Utility (Electric / Gas); 8 closest by revenue (market cap unavailable); US-domiciled)

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.