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Vistra Corp. (VST)
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The market capitalization for Vistra Corp. (VST) is $54.92 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.

Market Capitalization

$54.92B

$54.92 Billion

Calculation

Stock Price
$162.87
Shares Outstanding
337.18M
Market Cap
$54.92B

Market Cap = Price × Shares Outstanding

Size Classification

Large Cap

$10B - $1T

Companies with market capitalization between $10 billion and $1 trillion.

Market Cap Size Scale

Micro Cap

<$250M

Small Cap

$250M-$2B

Mid Cap

$2B-$10B

Large Cap

$10B-$1T

Mega Cap

>$1T

VST Market Cap: $54.92 Billion

Related Valuation Metrics

Key Statistics

Market Cap$54.92 Billion
Stock Price$162.87
Shares Outstanding337.18M
Size CategoryLarge Cap
P/E Ratio27.10
P/B Ratio9.89
Data as of Thursday, June 25, 2026

About Vistra Corp.

Vistra Corp., along with its various holdings, functions as a unified entity primarily engaged in retail electricity supply and power generation. The company organizes its operations across six distinct segments: Retail, Texas, East, West, Sunset, and Asset Closure. It directly provides electricity and natural gas to residential, commercial, and industrial clients throughout 20 U.S. states and the District of Columbia. Beyond its retail endeavors, Vistra also participates in generating electricity, facilitating wholesale energy transactions, managing commodity-related risks, producing fuel, and overseeing fuel logistics. With approximately 4.3 million customers, Vistra commands an impressive generation capacity of about 38,700 megawatts. This capacity is sustained by a diverse portfolio of facilities, including those powered by natural gas, nuclear energy, coal, solar, and advanced battery energy storage systems. The enterprise, initially known as Vistra Energy Corp., adopted its current name, Vistra Corp., in July 2020. Tracing its origins back to 1882, Vistra Corp. maintains its corporate headquarters in Irving, Texas.

Irving, TX
6,850 employees
Utilities / Independent Power Producers
Sector
Utilities
Industry
Independent Power Producers
CEO
James A. Burke