Market Cap

WEC Energy Group, Inc. Market Capitalization:

$34.63 Billion

USD as of Jan. 1, 2026

business WEC Energy Group, Inc. Company Profile

WEC Energy Group, Inc. Main Stock Listing

NYSE: WEC

Market Capitalization History of WEC Energy Group, Inc.

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

Top Competitors by Market Capitalization

Industry: Utilities—Regulated Electric
Company Market Cap (USD)
NextEra Energy $168.55 B
The Southern Company $95.99 B
Duke Energy Corporation $91.33 B
American Electric Power Company, Inc. $61.99 B
Xcel Energy Inc. $44.18 B
Sector: Utilities
Company Market Cap (USD)
NextEra Energy $168.55 B
Iberdrola, SA $146.18 B
Siemens Energy $123.41 B
Constellation Energy $114.42 B
Enel SpA $106.27 B

Yearly evolution of WEC Energy Group, Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2026 $34.63 B 12.51%
Jan. 1, 2025 $30.78 B 12.68%
Jan. 1, 2024 $27.32 B -7.63%
Jan. 1, 2023 $29.58 B -2.23%
Jan. 1, 2022 $30.25 B 9.16%
Jan. 1, 2021 $27.71 B -11.00%
Jan. 1, 2020 $31.14 B 36.78%
Jan. 1, 2019 $22.76 B 13.58%
Jan. 1, 2018 $20.04 B 8.89%
Jan. 1, 2017 $18.41 B 6.92%
Jan. 1, 2016 $17.22 B -0.97%
Jan. 1, 2015 $17.38 B 30.70%
Jan. 1, 2014 $13.30 B 8.22%
Jan. 1, 2013 $12.29 B 15.97%
Jan. 1, 2012 $10.60 B 12.79%
Jan. 1, 2011 $9.40 B 23.19%
Jan. 1, 2010 $7.63 B 9.78%
Jan. 1, 2009 $6.95 B -2.09%
Jan. 1, 2008 $7.10 B -2.21%
Jan. 1, 2007 $7.26 B 12.17%
Jan. 1, 2006 $6.47 B 21.45%
Jan. 1, 2005 $5.33 B 3.29%
Jan. 1, 2004 $5.16 B 36.45%
Jan. 1, 2003 $3.78 B 7.30%
Jan. 1, 2002 $3.52 B 12.44%
Jan. 1, 2001 $3.13 B

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

Company Description

WEC Energy Group Inc. is an electricity and natural gas utilities company. It operates in electric power generation and the distribution of electricity and natural gas through a number of subsidiary companies. Tracing its origins to 1896, WEC Energy Group produces more than 7,100 megawatts of electricity and provides services to 4.5 million customers in Wisconsin, Illinois, Michigan, and Minnesota.

business WEC Energy Group, Inc. Company Profile

WEC Energy Group, Inc. Categories

United States languages Utilities languages Utilities—Regulated Electric
United States Utilities United States Utilities—Regulated Electric

Stocks & Indices

WEC Energy Group, Inc. has the following listings and related stock indices.


Stock: NYSE: WEC

Stock: Bovespa: W1EC34

Stock: FSX: WIC

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.