With a market capitalization (market cap) of $22.67B — a measure of how much the company is worth — TransCanada PipeLines Limited 6 is the 573rd most valuable company in Energy as of August 18, 2026. Shares trade at $22.41, down +0.07% on the day.
of 2,587
price ÷ annual EPS
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TransCanada PipeLines Ltd. provides pipeline services for the gas and oil industries. It operates through the following segments: Natural Gas Pipelines, Liquids Pipelines and Power and Storage. The company was founded on March 21, 1951 and is headquartered in Calgary, Canada.
Visit websiteAs of August 18, 2026, TransCanada PipeLines Limited 6 (TCPA) is worth $22.67B — this is its market capitalization, the total value of all its outstanding shares.
TransCanada PipeLines Limited 6’s market cap is $22.67B, which ranks it #573 among the most valuable companies in the Energy sector tracked on MarketCapLens.
TransCanada PipeLines Limited 6 (TCPA) shares trade at $22.41, down 0.07% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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TransCanada PipeLines Limited 6 trades at a price-to-earnings (P/E) ratio of 6.8, based on its latest share price and annual earnings per share.