With a market capitalization (market cap) of $14.42B — a measure of how much the company is worth — Talen Energy Corporation is the 755th most valuable company in Utilities as of August 18, 2026. Shares trade at $317.66, down +11.00% on the day.
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Talen Energy Corporation functions as an independent power producer and infrastructure enterprise, providing electricity, capacity, and essential ancillary services to wholesale energy markets across the United States. The company's diverse generation assets include nuclear, fossil fuel, solar, and coal-powered facilities. Additionally, it is currently engaged in the development of battery energy storage projects. Overall, Talen Energy owns and manages an extensive portfolio of power infrastructure, amounting to approximately 10.7 gigawatts. The firm's headquarters are situated in Houston, Texas.
Visit websiteAs of August 18, 2026, Talen Energy Corporation (TLN) is worth $14.42B — this is its market capitalization, the total value of all its outstanding shares.
Talen Energy Corporation’s market cap is $14.42B, which ranks it #755 among the most valuable companies in the Utilities sector tracked on MarketCapLens.
Talen Energy Corporation (TLN) shares trade at $317.66, down 11.00% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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