TLN (Talen Energy) Market Cap: $19,400 Mil (As of Jun. 24, 2026)


TLN Talen Energy Corp TLN
33 GF Score
Price $405.89
! 8 Warning Signs
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What is Talen Energy Market Cap?

Talen Energy TLN -1.46% 33 Market Cap is $19,400 Mil as of Jun. 24, 2026. GuruFocus rates TLN with a GF Score™ of 33/100. The stock has 8 warning signs investors should review. Among 484 Utilities - Independent Power Producers companies, Talen Energy ranks better than 96.69% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Talen Energy's share price for the quarter that ended in Mar. 2026 was $319.23. Talen Energy's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 45 Mil. Therefore, Talen Energy's market cap for the quarter that ended in Mar. 2026 was $14,491 Mil.

Talen Energy's quarterly market cap declined from Sep. 2025 ($19,435 Mil) to Dec. 2025 ($17,126 Mil) and declined from Dec. 2025 ($17,126 Mil) to Mar. 2026 ($14,491 Mil).

Talen Energy's annual market cap increased from Dec. 2023 ($3,746 Mil) to Dec. 2024 ($9,260 Mil) and increased from Dec. 2024 ($9,260 Mil) to Dec. 2025 ($17,126 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Talen Energy's Enterprise Value for Today is $25,182 Mil.


Talen Energy  (NAS:TLN) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Talen Energy Market Cap Related Terms


Talen Energy Market Cap Historical Data

* Premium members only.

The historical data trend for Talen Energy's Market Cap can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Talen Energy Market Cap Chart

Talen Energy Annual Data
Trend Dec11 Dec12 Dec13 Dec14 Dec15 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 3,746.30 9,259.96 17,125.69

Talen Energy Quarterly Data
Mar15 Jun15 Sep15 Dec15 Mar16 Jun16 Sep16 Dec21 Dec22 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Market Cap Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 9,086.98 13,276.27 19,434.76 17,125.69 14,491.45

TLN vs OKLO, NRG, KEN: Market Cap Comparison

For the Utilities - Independent Power Producers subindustry, Talen Energy's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Talen Energy Market Cap vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Talen Energy's Market Cap distribution charts can be found below:

* The bar in red indicates where Talen Energy's Market Cap falls into.


TLN
33GF Score
Talen Energy Corp TLN
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Talen Energy Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Talen Energy's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=$374.84*45.688
=$17,126

Talen Energy's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=$319.23*45.395
=$14,491

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of $19,400 Mil mean?
Talen Energy (TLN) has a Market Cap of $19,400 Mil as of Jun. 24, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Talen Energy and its competitors. According to the industry distribution chart, Talen Energy ranks #16 out of 484 companies in the Utilities - Independent Power Producers industry, placing it in the top 3.3%.
Is Talen Energy's Market Cap too high?
Talen Energy's current Market Cap is $19,400 Mil. The Utilities - Independent Power Producers industry median Market Cap is 214.65. Talen Energy's value of $19,400 Mil is 8938.2% above this industry median. Based on the distribution chart, Talen Energy ranks #16 out of 484 companies in the Utilities - Independent Power Producers industry, which is in the top quartile — a strong position relative to peers. Overall, Talen Energy has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.
How does Talen Energy's Market Cap compare to OKLO and NRG?
According to the Utilities - Independent Power Producers industry distribution chart, Talen Energy ranks #16 out of 484 companies for Market Cap. This places Talen Energy in the top 3% of its industry — outperforming the majority of peers. The industry median Market Cap is 214.65. Talen Energy's value of $19,400 Mil is 8938.2% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Utilities - Independent Power Producers company?
The median Market Cap among Utilities - Independent Power Producers companies is 214.65, based on 484 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Talen Energy's current Market Cap of $19,400 Mil is 8938.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Talen Energy and its competitors. For the Utilities - Independent Power Producers industry, the median Market Cap is 214.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Talen Energy's current Market Cap is $19,400 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Talen Energy stock overvalued right now?
Talen Energy (TLN) has a current Market Cap of $19,400 Mil. The current Market Cap is $19,400 Mil and 8938.2% above the Utilities - Independent Power Producers industry median of 214.65. Talen Energy's overall GF Score™ is 33/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Talen Energy (TLN), the current Market Cap is $19,400 Mil as of Jun. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Talen Energy Business Description

Other Exchanges 1TLN:Italy
Address 2929 Allen Parkway, Suite 2200, Houston, TX, USA, 77019
Talen Energy Corp is an independent power producer and energy infrastructure company based in the United States. It owns and operates several gigawatts of power infrastructure in the United States, including 2.2GW of nuclear power and a dispatchable fossil fleet. The company produces and sells electricity, capacity, and ancillary services into wholesale U.S. power markets, with its generation fleet principally located in the Mid-Atlantic, Ohio, and Montana. Talen's operating segments are: PJM and Others. The PJM segment, which generates maximum revenue, is engaged in electricity generation, marketing activities, and commodity risk and fuel management within the PJM market and is comprised of Susquehanna and Talen's natural gas and coal generation facilities in PJM.
33GF Score

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