Market Cap

Constellation Energy Market Capitalization:

Constellation Energy Corporation

$114.42 Billion

USD as of Jan. 1, 2026

business Constellation Energy Company Profile

Constellation Energy Main Stock Listing

NASDAQ: CEG

Market capitalization history of Constellation Energy

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Utilities—Renewable
Company Market Cap (USD)
Romande Energie Holding SA $36.56 B
CEZ AS $34.19 B
VERBUND AG $30.52 B
Huaneng Lancang River Hydropower, Inc. $24.17 B
Gulf Energy Development Public Company Ltd $19.08 B
Sector: Utilities
Company Market Cap (USD)
NextEra Energy $168.55 B
Iberdrola, SA $146.18 B
Siemens Energy $123.41 B
Enel SpA $106.27 B
The Southern Company $95.99 B

Yearly evolution of Constellation Energy market cap

Date Market Cap YoY Change
Jan. 1, 2026 $114.42 B 48.84%
Jan. 1, 2025 $76.87 B 107.75%
Jan. 1, 2024 $37.00 B 35.13%
Jan. 1, 2023 $27.38 B 77.83%
Jan. 1, 2022 $15.40 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Constellation Energy Categories

United States languages Utilities languages Utilities—Renewable
United States Utilities United States Utilities—Renewable

Stocks & Indices

Constellation Energy Corporation has the following listings and related stock indices.


Stock: NASDAQ: CEG

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.