As of October 29, 2026, WEC Energy Group had a market cap of $37.35 billion, which increased by 3.72% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.
Note: Each point on the chart represents the market capitalization at the end of the trading day. Source: Data compiled from
EDGAR filings,
Bloomberg
and Yahoo Finance.
📈 WEC Energy Group Market Cap History by Year and Month
WEC Energy Group Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$37.35B
▲ 8.86%
$37.35B
▲ 13.73%
$32.84B
▼ 5.09%
$34.6B
▼ 2.95%
$35.65B
▼ 6.26%
$38.03B
▲ 5.14%
$36.17B
▼ 5.78%
$38.39B
▲ 1.86%
$37.69B
▼ 1.00%
$38.07B
▲ 5.75%
$36B
▲ 4.93%
2025
$34.31B
▲ 14.85%
$34.31B
▼ 5.90%
$36.46B
▲ 0.30%
$36.35B
▼ 1.44%
$36.88B
▲ 7.58%
$34.28B
▼ 2.36%
$35.11B
▲ 5.59%
$33.25B
▼ 3.03%
$34.29B
▼ 1.89%
$34.95B
▲ 0.49%
$34.78B
▲ 2.60%
$33.9B
▲ 7.48%
$31.54B
▲ 5.57%
2024
$29.875B
▲ 12.52%
$29.875B
▼ 6.54%
$31.967B
▲ 5.78%
$30.221B
▼ 0.68%
$30.427B
▲ 3.48%
$29.405B
▲ 8.10%
$27.202B
▲ 9.78%
$24.779B
▼ 3.17%
$25.591B
▼ 1.95%
$26.099B
▲ 0.63%
$25.935B
▲ 4.71%
$24.768B
▼ 2.81%
$25.485B
▼ 4.01%
2023
$26.55B
▼ 10.23%
$26.55B
▲ 0.66%
$26.376B
▲ 2.74%
$25.673B
▲ 1.04%
$25.408B
▼ 4.24%
$26.534B
▼ 6.39%
$28.345B
▲ 1.84%
$27.834B
▲ 1.02%
$27.553B
▼ 9.17%
$30.335B
▲ 1.45%
$29.9B
▲ 6.92%
$27.966B
▼ 5.67%
$29.647B
▲ 0.24%
2022
$29.575B
▼ 3.41%
$29.575B
▼ 5.43%
$31.272B
▲ 8.55%
$28.808B
▲ 2.12%
$28.209B
▼ 13.29%
$32.533B
▼ 0.65%
$32.745B
▲ 3.15%
$31.745B
▼ 4.22%
$33.142B
▲ 5.02%
$31.559B
▲ 0.24%
$31.483B
▲ 9.83%
$28.666B
▼ 6.35%
$30.609B
▼ 0.03%
2021
$30.619B
▲ 5.48%
$30.619B
▲ 11.67%
$27.42B
▼ 3.48%
$28.408B
▲ 2.11%
$27.821B
▼ 6.65%
$29.802B
▲ 0.36%
$29.695B
▲ 5.84%
$28.057B
▼ 5.28%
$29.622B
▼ 3.35%
$30.65B
▲ 3.82%
$29.521B
▲ 16.06%
$25.436B
▼ 9.29%
$28.042B
▼ 3.40%
2020
$29.029B
▼ 0.22%
$29.029B
▼ 3.08%
$29.95B
▼ 5.57%
$31.716B
▲ 3.77%
$30.565B
▲ 3.00%
$29.676B
▼ 1.24%
$30.048B
▲ 8.68%
$27.647B
▼ 4.45%
$28.934B
▲ 1.30%
$28.562B
▲ 2.74%
$27.799B
▼ 4.55%
$29.124B
▼ 7.57%
$31.508B
▲ 8.30%
2019
$29.092B
▲ 33.13%
$29.092B
▲ 4.03%
$27.964B
▼ 6.09%
$29.778B
▼ 0.73%
$29.998B
▼ 0.70%
$30.21B
▲ 12.06%
$26.958B
▲ 2.51%
$26.298B
▲ 3.50%
$25.409B
▲ 2.70%
$24.74B
▼ 0.83%
$24.946B
▲ 3.67%
$24.063B
▲ 4.45%
$23.038B
▲ 5.42%
2018
$21.853B
▲ 4.24%
$21.853B
▼ 4.45%
$22.87B
▲ 5.97%
$21.582B
▲ 2.45%
$21.065B
▼ 1.21%
$21.324B
▲ 1.82%
$20.942B
▲ 2.66%
$20.4B
▲ 2.38%
$19.926B
▼ 1.76%
$20.283B
▲ 2.52%
$19.784B
▲ 4.64%
$18.907B
▼ 6.81%
$20.289B
▼ 3.22%
2017
$20.964B
▲ 13.25%
$20.964B
▼ 4.40%
$21.93B
▲ 3.12%
$21.267B
▲ 7.34%
$19.812B
▼ 3.74%
$20.582B
▲ 3.57%
$19.872B
▲ 2.59%
$19.37B
▼ 2.20%
$19.806B
▲ 3.70%
$19.099B
▼ 0.18%
$19.134B
▲ 0.60%
$19.02B
▲ 2.06%
$18.636B
▲ 0.68%
2016
$18.511B
▲ 14.28%
$18.511B
▲ 4.71%
$17.678B
▼ 6.21%
$18.849B
▼ 0.26%
$18.899B
— 0.00%
$18.899B
▼ 7.75%
$20.487B
▼ 0.60%
$20.61B
▲ 8.57%
$18.983B
▲ 3.31%
$18.374B
▼ 3.10%
$18.961B
▲ 6.60%
$17.787B
▲ 2.02%
$17.435B
▲ 7.64%
2015
$16.198B
▲ 36.19%
$16.198B
▲ 4.04%
$15.569B
▼ 4.34%
$16.276B
▼ 1.27%
$16.485B
▲ 9.59%
$15.042B
▼ 2.75%
$15.468B
▲ 8.96%
$14.196B
▲ 30.39%
$10.887B
▼ 1.72%
$11.077B
▼ 0.76%
$11.162B
▼ 2.91%
$11.496B
▼ 8.60%
$12.577B
▲ 5.74%
2014
$11.894B
▲ 27.33%
$11.894B
▲ 6.76%
$11.141B
▼ 0.52%
$11.199B
▲ 15.49%
$9.697B
▼ 5.15%
$10.223B
▲ 4.02%
$9.828B
▼ 7.12%
$10.581B
▲ 3.07%
$10.266B
▼ 6.10%
$10.933B
▲ 4.14%
$10.498B
▲ 5.73%
$9.929B
▲ 2.99%
$9.641B
▲ 3.21%
2013
$9.341B
▲ 10.68%
$9.341B
▼ 1.28%
$9.462B
▼ 0.81%
$9.539B
▲ 4.29%
$9.147B
▼ 2.11%
$9.344B
▼ 5.61%
$9.899B
▲ 5.59%
$9.375B
▲ 0.44%
$9.334B
▼ 9.19%
$10.279B
▲ 4.78%
$9.81B
▲ 3.84%
$9.447B
▲ 4.62%
$9.03B
▲ 6.99%
2012
$8.44B
▲ 4.39%
$8.44B
▼ 2.26%
$8.635B
▼ 2.44%
$8.851B
▲ 1.96%
$8.681B
▼ 0.77%
$8.748B
▼ 6.83%
$9.389B
▲ 2.96%
$9.119B
▲ 4.56%
$8.721B
▲ 2.72%
$8.49B
▲ 4.71%
$8.108B
▲ 3.23%
$7.854B
▲ 0.23%
$7.836B
▼ 3.08%
2011
$8.085B
▲ 17.51%
$8.085B
▲ 5.36%
$7.674B
▲ 2.32%
$7.5B
▲ 3.65%
$7.236B
▼ 2.16%
$7.396B
▲ 3.24%
$7.164B
▼ 2.24%
$7.328B
▲ 0.26%
$7.309B
▲ 0.19%
$7.295B
▲ 2.33%
$7.129B
▲ 3.04%
$6.919B
▼ 1.80%
$7.046B
▲ 2.41%
2010
$6.88B
▲ 18.09%
$6.88B
▼ 2.26%
$7.039B
▲ 1.14%
$6.96B
▲ 3.00%
$6.757B
▲ 3.70%
$6.516B
▲ 2.70%
$6.345B
▲ 6.96%
$5.932B
▲ 3.56%
$5.728B
▼ 6.68%
$6.138B
▲ 6.27%
$5.776B
▲ 2.03%
$5.661B
▼ 1.07%
$5.722B
▼ 1.79%
2009
$5.826B
▲ 18.70%
$5.826B
▲ 10.49%
$5.273B
▲ 3.29%
$5.105B
▼ 3.33%
$5.281B
▼ 0.66%
$5.316B
▲ 5.81%
$5.024B
▲ 5.57%
$4.759B
▲ 3.16%
$4.613B
▼ 1.26%
$4.672B
▼ 2.93%
$4.813B
▲ 3.37%
$4.656B
▼ 10.67%
$5.212B
▲ 6.19%
2008
$4.908B
▼ 13.83%
$4.908B
▼ 3.40%
$5.081B
▼ 0.10%
$5.086B
▼ 3.12%
$5.25B
▼ 3.99%
$5.468B
▲ 3.66%
$5.275B
▼ 0.23%
$5.287B
▼ 5.88%
$5.617B
▲ 1.23%
$5.549B
▲ 7.87%
$5.144B
▲ 0.84%
$5.101B
▼ 4.19%
$5.324B
▼ 6.53%
2007
$5.696B
▲ 2.59%
$5.696B
▲ 1.81%
$5.595B
▼ 0.07%
$5.599B
▲ 6.32%
$5.266B
▲ 1.62%
$5.182B
▲ 3.21%
$5.021B
▼ 2.94%
$5.173B
▼ 8.67%
$5.664B
▼ 0.74%
$5.706B
▲ 0.56%
$5.674B
▲ 1.18%
$5.608B
▲ 2.99%
$5.445B
▼ 1.93%
2006
$5.552B
▲ 21.51%
$5.552B
▲ 1.46%
$5.472B
▲ 1.82%
$5.374B
▲ 6.48%
$5.047B
▲ 0.34%
$5.03B
▲ 1.88%
$4.937B
▲ 4.73%
$4.714B
▲ 1.07%
$4.664B
▲ 2.10%
$4.568B
▼ 2.35%
$4.678B
▼ 2.15%
$4.781B
▼ 1.54%
$4.856B
▲ 6.28%
2005
$4.569B
▲ 15.85%
$4.569B
▲ 2.93%
$4.439B
▲ 0.32%
$4.425B
▼ 5.25%
$4.67B
▲ 1.92%
$4.582B
▼ 2.45%
$4.697B
▲ 2.96%
$4.562B
▲ 7.42%
$4.247B
▲ 2.96%
$4.125B
▼ 0.67%
$4.153B
▲ 2.24%
$4.062B
▲ 1.58%
$3.999B
▲ 1.39%
2004
$3.944B
▼ 0.43%
$3.944B
▲ 1.31%
$3.893B
▲ 1.91%
$3.82B
▲ 2.33%
$3.733B
▼ 3.09%
$3.852B
▲ 1.88%
$3.781B
▼ 1.41%
$3.835B
▲ 1.97%
$3.761B
▲ 1.29%
$3.713B
▼ 2.32%
$3.801B
▼ 0.78%
$3.831B
▼ 2.25%
$3.919B
▼ 1.06%
2003
$3.961B
▲ 35.47%
$3.961B
▲ 2.94%
$3.848B
▼ 0.16%
$3.854B
▲ 7.14%
$3.597B
▲ 5.36%
$3.414B
▲ 3.52%
$3.298B
▼ 2.91%
$3.397B
▲ 4.91%
$3.238B
▲ 5.78%
$3.061B
▲ 3.66%
$2.953B
▲ 11.27%
$2.654B
▼ 5.75%
$2.816B
▼ 3.69%
2002
$2.924B
▲ 12.29%
$2.924B
▲ 9.97%
$2.659B
▲ 0.11%
$2.656B
▼ 5.41%
$2.808B
▼ 4.00%
$2.925B
▲ 0.31%
$2.916B
▲ 0.10%
$2.913B
▼ 3.96%
$3.033B
▲ 1.20%
$2.997B
▲ 4.97%
$2.855B
▲ 2.92%
$2.774B
▲ 6.37%
$2.608B
▲ 0.15%
2001
$2.604B
▼ 4.62%
$2.604B
▲ 2.32%
$2.545B
▼ 1.62%
$2.587B
▼ 1.52%
$2.627B
▼ 6.65%
$2.814B
▲ 8.86%
$2.585B
▼ 7.68%
$2.8B
▲ 2.00%
$2.745B
▲ 5.94%
$2.591B
▲ 1.73%
$2.547B
▼ 2.45%
$2.611B
▲ 9.48%
$2.385B
▼ 12.64%
2000
$2.73B
▲ 19.27%
$2.73B
▲ 5.85%
$2.579B
▲ 13.31%
$2.276B
▼ 6.34%
$2.43B
▼ 6.18%
$2.59B
▲ 6.94%
$2.422B
▲ 0.29%
$2.415B
▼ 5.11%
$2.545B
▼ 0.82%
$2.566B
▲ 7.23%
$2.393B
▲ 13.79%
$2.103B
▼ 10.43%
$2.348B
▲ 2.58%
1999
$2.289B
▼ 37.01%
$2.289B
▼ 2.30%
$2.343B
▼ 11.18%
$2.638B
▼ 4.52%
$2.763B
▼ 3.49%
$2.863B
▼ 2.75%
$2.944B
▲ 0.24%
$2.937B
▼ 9.13%
$3.232B
▲ 3.26%
$3.13B
▲ 3.13%
$3.035B
▲ 2.71%
$2.955B
▼ 1.70%
$3.006B
▼ 17.28%
1998
$3.634B
▲ 11.99%
$3.634B
▲ 1.91%
$3.566B
▲ 1.02%
$3.53B
▼ 2.97%
$3.638B
▲ 8.60%
$3.35B
▲ 2.20%
$3.278B
▼ 6.37%
$3.501B
▲ 5.14%
$3.33B
▼ 3.25%
$3.442B
▼ 0.64%
$3.464B
▲ 12.61%
$3.076B
▼ 1.13%
$3.111B
▼ 4.13%
1997
$3.245B
▲ 8.13%
$3.245B
▲ 6.25%
$3.054B
▲ 6.90%
$2.857B
▼ 2.62%
$2.934B
▲ 1.70%
$2.885B
— 0.00%
$2.885B
▲ 2.74%
$2.808B
▲ 3.96%
$2.701B
▼ 3.50%
$2.799B
▲ 2.04%
$2.743B
▼ 4.16%
$2.862B
▼ 0.97%
$2.89B
▼ 3.70%
1996
$3.001B
▼ 11.00%
$3.001B
▲ 1.15%
$2.967B
▼ 1.36%
$3.008B
▲ 0.47%
$2.994B
▼ 1.77%
$3.048B
▲ 3.29%
$2.951B
▼ 7.78%
$3.2B
▲ 3.13%
$3.103B
▲ 5.15%
$2.951B
▼ 6.17%
$3.145B
▼ 1.72%
$3.2B
▼ 8.34%
$3.491B
▲ 3.53%
1995
$3.372B
▲ 20.00%
$3.372B
▲ 3.82%
$3.248B
— 0.00%
$3.248B
▲ 4.14%
$3.119B
▲ 5.55%
$2.955B
▼ 4.00%
$3.078B
— 0.00%
$3.078B
▼ 2.63%
$3.161B
▲ 4.08%
$3.037B
▲ 2.29%
$2.969B
▼ 1.79%
$3.023B
▼ 0.89%
$3.05B
▲ 8.54%
1994
$2.81B
▼ 2.97%
$2.81B
▼ 0.46%
$2.823B
▼ 1.91%
$2.878B
▲ 4.43%
$2.756B
▼ 2.06%
$2.814B
— 0.00%
$2.814B
▲ 8.90%
$2.584B
▼ 4.58%
$2.708B
▼ 3.35%
$2.802B
▲ 3.47%
$2.708B
▲ 2.85%
$2.633B
▼ 6.53%
$2.817B
▼ 2.73%
1993
$2.896B
▲ 6.00%
$2.896B
▲ 2.12%
$2.836B
▼ 6.46%
$3.032B
▲ 0.46%
$3.018B
▲ 1.24%
$2.981B
▲ 4.09%
$2.864B
— 0.00%
$2.864B
▲ 3.06%
$2.779B
▼ 2.73%
$2.857B
▼ 0.90%
$2.883B
▲ 0.31%
$2.874B
▲ 6.21%
$2.706B
▼ 0.95%
1992
$2.732B
▲ 3.41%
$2.732B
▲ 5.56%
$2.588B
▼ 2.38%
$2.651B
▼ 3.28%
$2.741B
▼ 1.08%
$2.771B
▼ 3.11%
$2.86B
▲ 5.81%
$2.703B
▲ 2.62%
$2.634B
▲ 0.96%
$2.609B
▲ 4.74%
$2.491B
▼ 0.99%
$2.516B
▼ 0.98%
$2.541B
▼ 3.82%
1991
$2.642B
▲ 24.10%
$2.642B
▲ 5.34%
$2.508B
▲ 1.70%
$2.466B
▼ 0.32%
$2.474B
▲ 5.01%
$2.356B
▲ 2.57%
$2.297B
▲ 5.37%
$2.18B
▼ 2.24%
$2.23B
— 0.00%
$2.23B
▼ 3.30%
$2.306B
▲ 6.22%
$2.171B
▲ 2.36%
$2.121B
▼ 0.38%
1990
$2.129B
▼ 1.16%
$2.129B
▲ 0.80%
$2.112B
▲ 3.28%
$2.045B
▲ 8.95%
$1.877B
— 0.00%
$1.877B
▼ 5.49%
$1.986B
▲ 1.74%
$1.952B
▲ 2.63%
$1.902B
▲ 4.16%
$1.826B
▼ 4.85%
$1.919B
▼ 1.29%
$1.944B
▼ 2.51%
$1.994B
▼ 7.43%
1989
$2.154B
▲ 19.87%
$2.154B
▲ 7.54%
$2.003B
▲ 2.14%
$1.961B
▲ 0.46%
$1.952B
— 0.00%
$1.952B
▼ 3.37%
$2.02B
▲ 5.26%
$1.919B
— 0.00%
$1.919B
▲ 5.09%
$1.826B
▲ 6.35%
$1.717B
▼ 3.32%
$1.776B
▲ 0.51%
$1.767B
▼ 1.67%
1988
$1.797B
▲ 20.04%
$1.797B
▼ 0.88%
$1.813B
▼ 1.36%
$1.838B
▲ 5.21%
$1.747B
▲ 0.98%
$1.73B
▼ 0.97%
$1.747B
▼ 0.91%
$1.763B
▲ 1.38%
$1.739B
▲ 3.51%
$1.68B
▲ 2.00%
$1.647B
▼ 2.49%
$1.689B
▼ 2.88%
$1.739B
▲ 16.17%
1987
$1.497B
▼ 14.51%
$1.497B
▲ 1.70%
$1.472B
▼ 9.69%
$1.63B
▼ 1.51%
$1.655B
▲ 0.98%
$1.639B
▲ 1.05%
$1.622B
▼ 0.49%
$1.63B
▲ 2.58%
$1.589B
▼ 2.52%
$1.63B
▼ 2.04%
$1.664B
▼ 0.48%
$1.672B
▼ 9.67%
$1.851B
▲ 5.71%
1986
$1.751B
▲ 32.35%
$1.751B
▼ 7.65%
$1.896B
— 0.00%
$1.896B
▼ 0.26%
$1.901B
▼ 5.94%
$2.021B
▲ 3.38%
$1.955B
▲ 6.60%
$1.834B
▲ 11.08%
$1.651B
— 0.00%
$1.651B
▲ 3.38%
$1.597B
▲ 4.93%
$1.522B
▲ 7.03%
$1.422B
▲ 7.48%
1985
$1.323B
▲ 25.17%
$1.323B
▲ 3.04%
$1.284B
▲ 5.16%
$1.221B
▲ 4.63%
$1.167B
▼ 1.85%
$1.189B
▲ 1.71%
$1.169B
▼ 9.31%
$1.289B
▲ 2.38%
$1.259B
▲ 7.98%
$1.166B
▲ 5.71%
$1.103B
▲ 3.96%
$1.061B
▼ 1.12%
$1.073B
▲ 1.51%
All market cap values reflect closing prices for the period shown.
📊 WEC Energy Group Market Cap and Other Industry Peers
Below are selected companies from the Utilities sector / subsector:
