CMS Energy (CMS) Market Cap 1988–2026

As of October 29, 2026, CMS Energy had a market cap of $21.8 billion, which increased by 1.92% 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.

Data updated: Oct 29, 2026, 4:00 PM ET

CMS Energy Corp. (CMS)

🌍 United States 📈 NYSE 🏭 Utilities 🏢 Multi-Utilities

Latest Market Cap

$21.8B ▲ 1.92%

Start of 2026

$21.28B ▲ 2.44%

1 Year Ago

$21.91B ▼ 0.50%

All-Time High

$24.5B ▼ 11.02%

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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.

📈 CMS Energy Market Cap History by Year and Month

CMS Energy Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$21.8B	▲ 2.44%
October 29, 2026	$21.8B	▲ 10.21%
September 30, 2026	$19.78B	▼ 7.31%
August 31, 2026	$21.34B	▼ 5.49%
July 31, 2026	$22.58B	▼ 4.44%
June 30, 2026	$23.63B	▲ 5.40%
May 29, 2026	$22.42B	▼ 5.44%
April 30, 2026	$23.71B	▼ 0.25%
March 31, 2026	$23.77B	▼ 0.63%
February 27, 2026	$23.92B	▲ 9.93%
January 30, 2026	$21.76B	▲ 2.26%
2025	$21.28B	▲ 6.86%
December 31, 2025	$21.28B	▼ 7.32%
November 28, 2025	$22.96B	▲ 2.59%
October 31, 2025	$22.38B	▲ 2.05%
September 30, 2025	$21.93B	▲ 2.38%
August 29, 2025	$21.42B	▼ 3.03%
July 31, 2025	$22.09B	▲ 6.61%
June 30, 2025	$20.72B	▼ 1.38%
May 30, 2025	$21.01B	▼ 4.63%
April 30, 2025	$22.03B	▼ 1.96%
March 31, 2025	$22.47B	▲ 2.93%
February 28, 2025	$21.83B	▲ 10.70%
January 31, 2025	$19.72B	▼ 0.97%
2024	$19.914B	▲ 17.54%
December 31, 2024	$19.914B	▼ 4.39%
November 29, 2024	$20.828B	▲ 0.14%
October 31, 2024	$20.798B	▼ 1.45%
September 30, 2024	$21.104B	▲ 4.10%
August 30, 2024	$20.272B	▲ 4.72%
July 31, 2024	$19.358B	▲ 8.89%
June 28, 2024	$17.778B	▼ 5.40%
May 31, 2024	$18.793B	▲ 3.82%
April 30, 2024	$18.101B	▲ 0.46%
March 28, 2024	$18.019B	▲ 6.67%
February 29, 2024	$16.892B	▲ 0.37%
January 31, 2024	$16.83B	▼ 0.67%
2023	$16.943B	▼ 7.83%
December 29, 2023	$16.943B	▲ 2.31%
November 30, 2023	$16.56B	▲ 4.45%
October 31, 2023	$15.854B	▲ 2.32%
September 29, 2023	$15.494B	▼ 5.48%
August 31, 2023	$16.392B	▼ 7.99%
July 31, 2023	$17.816B	▲ 3.96%
June 30, 2023	$17.137B	▲ 1.34%
May 31, 2023	$16.91B	▼ 6.88%
April 28, 2023	$18.159B	▲ 1.42%
March 31, 2023	$17.905B	▲ 4.12%
February 28, 2023	$17.196B	▼ 6.57%
January 31, 2023	$18.405B	▲ 0.13%
2022	$18.382B	▼ 2.49%
December 30, 2022	$18.382B	▲ 3.70%
November 30, 2022	$17.726B	▲ 7.05%
October 31, 2022	$16.559B	▼ 2.06%
September 30, 2022	$16.907B	▼ 13.74%
August 31, 2022	$19.6B	▼ 1.73%
July 29, 2022	$19.945B	▲ 1.82%
June 30, 2022	$19.589B	▼ 4.96%
May 31, 2022	$20.611B	▲ 3.42%
April 29, 2022	$19.929B	▼ 1.78%
March 31, 2022	$20.29B	▲ 9.39%
February 28, 2022	$18.548B	▼ 0.57%
January 31, 2022	$18.655B	▼ 1.04%
2021	$18.851B	▲ 6.95%
December 31, 2021	$18.851B	▲ 10.57%
November 30, 2021	$17.049B	▼ 2.48%
October 29, 2021	$17.483B	▲ 1.03%
September 30, 2021	$17.304B	▼ 6.84%
August 31, 2021	$18.575B	▲ 3.79%
July 30, 2021	$17.897B	▲ 4.57%
June 30, 2021	$17.115B	▼ 5.76%
May 28, 2021	$18.161B	▼ 2.56%
April 30, 2021	$18.638B	▲ 5.16%
March 31, 2021	$17.723B	▲ 13.35%
February 26, 2021	$15.635B	▼ 4.87%
January 29, 2021	$16.435B	▼ 6.76%
2020	$17.626B	▼ 1.20%
December 31, 2020	$17.626B	▲ 0.03%
November 30, 2020	$17.621B	▼ 2.82%
October 30, 2020	$18.133B	▲ 3.13%
September 30, 2020	$17.582B	▲ 1.53%
August 31, 2020	$17.317B	▼ 5.75%
July 31, 2020	$18.373B	▲ 9.85%
June 30, 2020	$16.726B	▼ 0.24%
May 29, 2020	$16.767B	▲ 2.61%
April 30, 2020	$16.34B	▼ 2.82%
March 31, 2020	$16.814B	▼ 2.07%
February 28, 2020	$17.17B	▼ 11.72%
January 31, 2020	$19.449B	▲ 9.02%
2019	$17.84B	▲ 26.79%
December 31, 2019	$17.84B	▲ 2.53%
November 29, 2019	$17.399B	▼ 4.10%
October 31, 2019	$18.143B	▼ 0.03%
September 30, 2019	$18.149B	▲ 1.43%
August 30, 2019	$17.893B	▲ 8.30%
July 31, 2019	$16.522B	▲ 0.55%
June 28, 2019	$16.432B	▲ 3.21%
May 31, 2019	$15.921B	▲ 1.01%
April 30, 2019	$15.762B	▲ 0.01%
March 29, 2019	$15.76B	▲ 2.22%
February 28, 2019	$15.417B	▲ 4.34%
January 31, 2019	$14.776B	▲ 5.01%
2018	$14.071B	▲ 5.62%
December 31, 2018	$14.071B	▼ 4.66%
November 30, 2018	$14.759B	▲ 5.19%
October 31, 2018	$14.031B	▲ 1.09%
September 28, 2018	$13.88B	▼ 0.49%
August 31, 2018	$13.948B	▲ 1.86%
July 31, 2018	$13.693B	▲ 2.51%
June 29, 2018	$13.358B	▲ 2.49%
May 31, 2018	$13.033B	▼ 2.25%
April 30, 2018	$13.333B	▲ 4.22%
March 29, 2018	$12.793B	▲ 6.71%
February 28, 2018	$11.989B	▼ 5.14%
January 31, 2018	$12.638B	▼ 5.13%
2017	$13.322B	▲ 14.35%
December 29, 2017	$13.322B	▼ 5.21%
November 30, 2017	$14.054B	▲ 3.16%
October 31, 2017	$13.623B	▲ 4.45%
September 29, 2017	$13.042B	▼ 4.57%
August 31, 2017	$13.667B	▲ 4.97%
July 31, 2017	$13.02B	▼ 0.03%
June 30, 2017	$13.024B	▼ 2.05%
May 31, 2017	$13.296B	▲ 4.43%
April 28, 2017	$12.732B	▲ 1.64%
March 31, 2017	$12.527B	▲ 0.35%
February 28, 2017	$12.483B	▲ 4.65%
January 31, 2017	$11.928B	▲ 2.39%
2016	$11.65B	▲ 16.49%
December 30, 2016	$11.65B	▲ 3.48%
November 30, 2016	$11.258B	▼ 4.58%
October 31, 2016	$11.798B	▲ 0.62%
September 30, 2016	$11.725B	▼ 0.16%
August 31, 2016	$11.744B	▼ 7.11%
July 29, 2016	$12.643B	▼ 1.30%
June 30, 2016	$12.809B	▲ 9.40%
May 31, 2016	$11.708B	▲ 2.80%
April 29, 2016	$11.389B	▼ 3.88%
March 31, 2016	$11.849B	▲ 7.76%
February 29, 2016	$10.996B	▲ 1.75%
January 29, 2016	$10.807B	▲ 8.06%
2015	$10.001B	▲ 4.58%
December 31, 2015	$10.001B	▲ 2.77%
November 30, 2015	$9.731B	▼ 2.91%
October 30, 2015	$10.023B	▲ 2.41%
September 30, 2015	$9.787B	▲ 7.61%
August 31, 2015	$9.095B	▼ 4.32%
July 31, 2015	$9.506B	▲ 7.90%
June 30, 2015	$8.81B	▼ 6.77%
May 29, 2015	$9.45B	▲ 0.62%
April 30, 2015	$9.392B	▼ 2.52%
March 31, 2015	$9.635B	▼ 0.72%
February 27, 2015	$9.705B	▼ 6.89%
January 30, 2015	$10.423B	▲ 8.99%
2014	$9.563B	▲ 34.26%
December 31, 2014	$9.563B	▲ 4.62%
November 28, 2014	$9.141B	▲ 1.32%
October 31, 2014	$9.022B	▲ 10.58%
September 30, 2014	$8.159B	▼ 3.23%
August 29, 2014	$8.431B	▲ 5.57%
July 31, 2014	$7.986B	▼ 6.77%
June 30, 2014	$8.566B	▲ 6.85%
May 30, 2014	$8.017B	▼ 1.85%
April 30, 2014	$8.168B	▲ 3.93%
March 31, 2014	$7.859B	▲ 3.45%
February 28, 2014	$7.597B	▲ 2.30%
January 31, 2014	$7.426B	▲ 4.25%
2013	$7.123B	▲ 10.62%
December 31, 2013	$7.123B	▲ 0.48%
November 29, 2013	$7.089B	▼ 3.34%
October 31, 2013	$7.334B	▲ 4.76%
September 30, 2013	$7.001B	▼ 1.14%
August 30, 2013	$7.082B	▼ 5.22%
July 31, 2013	$7.472B	▲ 3.06%
June 28, 2013	$7.25B	▲ 0.82%
May 31, 2013	$7.191B	▼ 9.99%
April 30, 2013	$7.989B	▲ 7.81%
March 28, 2013	$7.41B	▲ 5.15%
February 28, 2013	$7.047B	▲ 3.83%
January 31, 2013	$6.787B	▲ 5.40%
2012	$6.439B	▲ 15.00%
December 31, 2012	$6.439B	▼ 0.62%
November 30, 2012	$6.479B	▲ 0.45%
October 31, 2012	$6.45B	▲ 3.35%
September 28, 2012	$6.241B	▲ 2.09%
August 31, 2012	$6.113B	▼ 6.46%
July 31, 2012	$6.535B	▲ 5.45%
June 29, 2012	$6.197B	▲ 0.86%
May 31, 2012	$6.144B	▲ 2.16%
April 30, 2012	$6.014B	▲ 6.20%
March 30, 2012	$5.663B	▲ 2.29%
February 29, 2012	$5.536B	▼ 0.20%
January 31, 2012	$5.547B	▼ 0.93%
2011	$5.599B	▲ 20.59%
December 30, 2011	$5.599B	▲ 5.56%
November 30, 2011	$5.304B	▲ 0.47%
October 31, 2011	$5.279B	▲ 5.86%
September 30, 2011	$4.987B	▼ 0.08%
August 31, 2011	$4.991B	▲ 2.93%
July 29, 2011	$4.849B	▼ 2.20%
June 30, 2011	$4.958B	▼ 1.47%
May 31, 2011	$5.032B	▲ 0.70%
April 29, 2011	$4.997B	▲ 1.44%
March 31, 2011	$4.926B	▲ 1.44%
February 28, 2011	$4.856B	▼ 0.23%
January 31, 2011	$4.867B	▲ 4.82%
2010	$4.643B	▲ 30.09%
December 31, 2010	$4.643B	▲ 5.64%
November 30, 2010	$4.395B	▼ 2.22%
October 29, 2010	$4.495B	▲ 8.65%
September 30, 2010	$4.137B	▲ 2.71%
August 31, 2010	$4.028B	▲ 9.93%
July 30, 2010	$3.664B	▲ 9.54%
June 30, 2010	$3.345B	▼ 0.89%
May 28, 2010	$3.375B	▼ 9.71%
April 30, 2010	$3.738B	▲ 6.04%
March 31, 2010	$3.525B	▲ 0.46%
February 26, 2010	$3.509B	▲ 1.50%
January 29, 2010	$3.457B	▼ 3.14%
2009	$3.569B	▲ 56.06%
December 31, 2009	$3.569B	▲ 9.14%
November 30, 2009	$3.27B	▲ 7.07%
October 30, 2009	$3.054B	▲ 0.13%
September 30, 2009	$3.05B	▼ 0.65%
August 31, 2009	$3.07B	▲ 3.65%
July 31, 2009	$2.962B	▲ 8.02%
June 30, 2009	$2.742B	▲ 6.61%
May 29, 2009	$2.572B	▼ 5.65%
April 30, 2009	$2.726B	▲ 1.53%
March 31, 2009	$2.685B	▲ 7.14%
February 27, 2009	$2.506B	▼ 5.72%
January 30, 2009	$2.658B	▲ 16.22%
2008	$2.287B	▼ 41.54%
December 31, 2008	$2.287B	▼ 0.48%
November 28, 2008	$2.298B	▼ 0.91%
October 31, 2008	$2.319B	▼ 17.80%
September 30, 2008	$2.821B	▼ 7.81%
August 29, 2008	$3.06B	▲ 0.53%
July 31, 2008	$3.044B	▼ 9.40%
June 30, 2008	$3.36B	▼ 4.33%
May 30, 2008	$3.512B	▲ 6.91%
April 30, 2008	$3.285B	▲ 7.67%
March 31, 2008	$3.051B	▼ 5.83%
February 29, 2008	$3.24B	▼ 8.14%
January 31, 2008	$3.527B	▼ 9.84%
2007	$3.912B	▲ 5.30%
December 31, 2007	$3.912B	▼ 0.28%
November 30, 2007	$3.923B	▲ 2.70%
October 31, 2007	$3.82B	▲ 1.14%
September 28, 2007	$3.777B	▲ 3.06%
August 31, 2007	$3.665B	▲ 0.99%
July 31, 2007	$3.629B	▼ 6.01%
June 29, 2007	$3.861B	▼ 5.76%
May 31, 2007	$4.097B	▼ 1.47%
April 30, 2007	$4.158B	▲ 4.63%
March 30, 2007	$3.974B	▲ 2.00%
February 28, 2007	$3.896B	▲ 5.87%
January 31, 2007	$3.68B	▼ 0.94%
2006	$3.715B	▲ 16.31%
December 29, 2006	$3.715B	▲ 3.02%
November 30, 2006	$3.606B	▲ 8.88%
October 31, 2006	$3.312B	▲ 3.50%
September 29, 2006	$3.2B	▼ 1.36%
August 31, 2006	$3.244B	▲ 4.54%
July 31, 2006	$3.103B	▲ 8.27%
June 30, 2006	$2.866B	▲ 0.92%
May 31, 2006	$2.84B	▼ 3.60%
April 28, 2006	$2.946B	▲ 2.94%
March 31, 2006	$2.862B	▼ 7.92%
February 28, 2006	$3.108B	▼ 2.69%
January 31, 2006	$3.194B	— 0.00%
2005	$3.194B	▲ 56.72%
December 30, 2005	$3.194B	▲ 3.80%
November 30, 2005	$3.077B	▼ 6.25%
October 31, 2005	$3.282B	▼ 9.31%
September 30, 2005	$3.619B	▲ 2.52%
August 31, 2005	$3.53B	▲ 1.67%
July 29, 2005	$3.472B	▲ 5.18%
June 30, 2005	$3.301B	▲ 14.06%
May 31, 2005	$2.894B	▲ 2.37%
April 29, 2005	$2.827B	▼ 0.91%
March 31, 2005	$2.853B	▲ 20.53%
February 28, 2005	$2.367B	▲ 15.29%
January 31, 2005	$2.053B	▲ 0.74%
2004	$2.038B	▲ 48.43%
December 31, 2004	$2.038B	▲ 2.62%
November 30, 2004	$1.986B	▲ 31.09%
October 29, 2004	$1.515B	▼ 1.69%
September 30, 2004	$1.541B	▼ 0.45%
August 31, 2004	$1.548B	▲ 6.25%
July 30, 2004	$1.457B	▼ 1.09%
June 30, 2004	$1.473B	▲ 4.47%
May 28, 2004	$1.41B	▲ 3.75%
April 30, 2004	$1.359B	▼ 5.76%
March 31, 2004	$1.442B	▼ 2.70%
February 27, 2004	$1.482B	▲ 4.81%
January 30, 2004	$1.414B	▲ 2.99%
2003	$1.373B	▲ 0.96%
December 31, 2003	$1.373B	▲ 8.03%
November 28, 2003	$1.271B	▼ 2.83%
October 31, 2003	$1.308B	▲ 10.10%
September 30, 2003	$1.188B	▲ 23.62%
August 29, 2003	$0.961B	▲ 2.56%
July 31, 2003	$0.937B	▼ 19.71%
June 30, 2003	$1.167B	▲ 2.28%
May 30, 2003	$1.141B	▲ 27.06%
April 30, 2003	$0.898B	▲ 41.42%
March 31, 2003	$0.635B	▼ 2.01%
February 28, 2003	$0.648B	▼ 20.69%
January 31, 2003	$0.817B	▼ 39.93%
2002	$1.36B	▼ 57.59%
December 31, 2002	$1.36B	▼ 5.16%
November 29, 2002	$1.434B	▲ 27.13%
October 31, 2002	$1.128B	▼ 2.84%
September 30, 2002	$1.161B	▼ 23.57%
August 30, 2002	$1.519B	▲ 30.05%
July 31, 2002	$1.168B	▼ 20.33%
June 28, 2002	$1.466B	▼ 39.17%
May 31, 2002	$2.41B	▼ 6.73%
April 30, 2002	$2.584B	▼ 14.44%
March 28, 2002	$3.02B	▲ 3.78%
February 28, 2002	$2.91B	▼ 4.50%
January 31, 2002	$3.047B	▼ 4.99%
2001	$3.207B	▼ 16.27%
December 31, 2001	$3.207B	▲ 4.70%
November 30, 2001	$3.063B	▲ 7.10%
October 31, 2001	$2.86B	▲ 8.01%
September 28, 2001	$2.648B	▼ 14.77%
August 31, 2001	$3.107B	▼ 12.03%
July 31, 2001	$3.532B	▼ 3.92%
June 29, 2001	$3.676B	▼ 6.13%
May 31, 2001	$3.916B	▼ 5.20%
April 30, 2001	$4.131B	▲ 6.22%
March 30, 2001	$3.889B	▲ 0.15%
February 28, 2001	$3.883B	▲ 8.89%
January 31, 2001	$3.566B	▼ 6.89%
2000	$3.83B	▲ 5.83%
December 29, 2000	$3.83B	▲ 13.92%
November 30, 2000	$3.362B	▲ 3.00%
October 31, 2000	$3.264B	▲ 10.12%
September 29, 2000	$2.964B	▲ 3.13%
August 31, 2000	$2.874B	▲ 2.20%
July 31, 2000	$2.812B	▲ 15.53%
June 30, 2000	$2.434B	▼ 7.80%
May 31, 2000	$2.64B	▲ 19.73%
April 28, 2000	$2.205B	▲ 4.85%
March 31, 2000	$2.103B	▲ 8.18%
February 29, 2000	$1.944B	▼ 44.15%
January 31, 2000	$3.481B	▼ 3.81%
1999	$3.619B	▼ 35.90%
December 31, 1999	$3.619B	▼ 7.80%
November 30, 1999	$3.925B	▼ 9.83%
October 29, 1999	$4.353B	▲ 8.63%
September 30, 1999	$4.007B	▼ 14.22%
August 31, 1999	$4.671B	▲ 5.87%
July 30, 1999	$4.412B	▼ 10.76%
June 30, 1999	$4.944B	▼ 9.35%
May 28, 1999	$5.454B	▲ 6.13%
April 30, 1999	$5.139B	▲ 8.85%
March 31, 1999	$4.721B	▼ 2.11%
February 26, 1999	$4.823B	▼ 3.35%
January 29, 1999	$4.99B	▼ 11.62%
1998	$5.646B	▲ 17.55%
December 31, 1998	$5.646B	▲ 3.54%
November 30, 1998	$5.453B	▲ 10.65%
October 30, 1998	$4.928B	▲ 1.15%
September 30, 1998	$4.872B	▲ 4.50%
August 31, 1998	$4.662B	▲ 0.28%
July 31, 1998	$4.649B	▼ 4.10%
June 30, 1998	$4.848B	▲ 1.49%
May 29, 1998	$4.777B	▼ 0.27%
April 30, 1998	$4.79B	▼ 6.94%
March 31, 1998	$5.147B	▲ 6.70%
February 27, 1998	$4.824B	▲ 3.97%
January 30, 1998	$4.64B	▼ 3.39%
1997	$4.803B	▲ 39.10%
December 31, 1997	$4.803B	▲ 16.63%
November 28, 1997	$4.118B	▲ 7.86%
October 31, 1997	$3.818B	▼ 1.34%
September 30, 1997	$3.87B	▲ 3.48%
August 29, 1997	$3.74B	▼ 2.86%
July 31, 1997	$3.85B	▲ 4.96%
June 30, 1997	$3.668B	▲ 5.61%
May 30, 1997	$3.473B	▲ 5.88%
April 30, 1997	$3.28B	▼ 3.42%
March 31, 1997	$3.396B	▲ 0.77%
February 28, 1997	$3.37B	▼ 2.03%
January 31, 1997	$3.44B	▼ 0.38%
1996	$3.453B	▲ 31.34%
December 31, 1996	$3.453B	▲ 5.89%
November 29, 1996	$3.261B	▲ 2.77%
October 31, 1996	$3.173B	▲ 4.96%
September 30, 1996	$3.023B	▲ 1.00%
August 30, 1996	$2.993B	▼ 1.68%
July 31, 1996	$3.044B	▲ 7.64%
June 28, 1996	$2.828B	▲ 7.41%
May 31, 1996	$2.633B	▼ 1.31%
April 30, 1996	$2.668B	▼ 1.26%
March 29, 1996	$2.702B	▼ 2.88%
February 29, 1996	$2.782B	▼ 2.42%
January 31, 1996	$2.851B	▲ 8.44%
1995	$2.629B	▲ 33.66%
December 29, 1995	$2.629B	▲ 9.63%
November 30, 1995	$2.398B	▼ 1.36%
October 31, 1995	$2.431B	▲ 6.44%
September 29, 1995	$2.284B	▲ 6.63%
August 31, 1995	$2.142B	▼ 1.52%
July 31, 1995	$2.175B	▲ 2.02%
June 30, 1995	$2.132B	▲ 1.57%
May 31, 1995	$2.099B	▲ 3.76%
April 28, 1995	$2.023B	▼ 0.54%
March 31, 1995	$2.034B	▼ 2.07%
February 28, 1995	$2.077B	▲ 2.11%
January 31, 1995	$2.034B	▲ 3.41%
1994	$1.967B	▼ 8.13%
December 30, 1994	$1.967B	▲ 2.77%
November 30, 1994	$1.914B	▼ 3.24%
October 31, 1994	$1.978B	▲ 5.72%
September 30, 1994	$1.871B	▼ 3.11%
August 31, 1994	$1.931B	▲ 0.57%
July 29, 1994	$1.92B	▲ 7.20%
June 30, 1994	$1.791B	▼ 7.73%
May 31, 1994	$1.941B	▲ 1.68%
April 29, 1994	$1.909B	▼ 1.14%
March 31, 1994	$1.931B	▼ 0.36%
February 28, 1994	$1.938B	▼ 6.20%
January 31, 1994	$2.066B	▼ 3.50%
1993	$2.141B	▲ 45.75%
December 31, 1993	$2.141B	▼ 0.28%
November 30, 1993	$2.147B	▼ 4.28%
October 29, 1993	$2.243B	▼ 0.49%
September 30, 1993	$2.254B	▲ 3.58%
August 31, 1993	$2.176B	▲ 2.84%
July 30, 1993	$2.116B	▲ 6.01%
June 30, 1993	$1.996B	▲ 5.50%
May 28, 1993	$1.892B	▲ 6.77%
April 30, 1993	$1.772B	▲ 12.08%
March 31, 1993	$1.581B	▼ 3.54%
February 26, 1993	$1.639B	▲ 5.13%
January 29, 1993	$1.559B	▲ 6.13%
1992	$1.469B	▲ 0.14%
December 31, 1992	$1.469B	▲ 1.38%
November 30, 1992	$1.449B	▲ 4.32%
October 30, 1992	$1.389B	— 0.00%
September 30, 1992	$1.389B	▲ 8.60%
August 31, 1992	$1.279B	▼ 3.03%
July 31, 1992	$1.319B	▲ 3.94%
June 30, 1992	$1.269B	▼ 0.08%
May 29, 1992	$1.27B	▲ 5.83%
April 30, 1992	$1.2B	▼ 28.99%
March 31, 1992	$1.69B	▲ 11.40%
February 28, 1992	$1.517B	▼ 2.51%
January 31, 1992	$1.556B	▲ 6.07%
1991	$1.467B	▼ 35.03%
December 31, 1991	$1.467B	▲ 1.88%
November 29, 1991	$1.44B	▲ 2.13%
October 31, 1991	$1.41B	▼ 7.24%
September 30, 1991	$1.52B	▼ 8.98%
August 30, 1991	$1.67B	▼ 4.02%
July 31, 1991	$1.74B	▼ 14.29%
June 28, 1991	$2.03B	▼ 4.25%
May 31, 1991	$2.12B	▼ 4.50%
April 30, 1991	$2.22B	▼ 8.64%
March 28, 1991	$2.43B	▼ 3.23%
February 28, 1991	$2.511B	▲ 5.99%
January 31, 1991	$2.369B	▲ 4.92%
1990	$2.258B	▼ 27.72%
December 31, 1990	$2.258B	▲ 3.06%
November 30, 1990	$2.191B	▲ 2.38%
October 31, 1990	$2.14B	▼ 10.72%
September 28, 1990	$2.397B	▼ 2.56%
August 31, 1990	$2.46B	▼ 7.13%
July 31, 1990	$2.649B	▼ 1.19%
June 29, 1990	$2.681B	▲ 8.98%
May 31, 1990	$2.46B	▼ 0.45%
April 30, 1990	$2.471B	▼ 7.07%
March 30, 1990	$2.659B	▼ 2.28%
February 28, 1990	$2.721B	▼ 1.84%
January 31, 1990	$2.772B	▼ 11.27%
1989	$3.124B	▲ 56.04%
December 29, 1989	$3.124B	▲ 10.54%
November 30, 1989	$2.826B	▲ 0.75%
October 31, 1989	$2.805B	▼ 2.87%
September 29, 1989	$2.888B	▲ 3.29%
August 31, 1989	$2.796B	▼ 2.85%
July 31, 1989	$2.878B	▲ 12.91%
June 30, 1989	$2.549B	▲ 6.79%
May 31, 1989	$2.387B	▲ 2.62%
April 28, 1989	$2.326B	▲ 13.02%
March 31, 1989	$2.058B	▲ 5.32%
February 28, 1989	$1.954B	▼ 1.06%
January 31, 1989	$1.975B	▼ 1.35%
1988	$2.002B	▲ 73.94%
December 30, 1988	$2.002B	▲ 1.57%
November 30, 1988	$1.971B	▼ 4.46%
October 31, 1988	$2.063B	▲ 9.85%
September 30, 1988	$1.878B	▲ 7.68%
August 31, 1988	$1.744B	▲ 3.69%
July 29, 1988	$1.682B	▼ 5.77%
June 30, 1988	$1.785B	▲ 13.48%
May 31, 1988	$1.573B	▲ 2.08%
April 29, 1988	$1.541B	▲ 8.22%
March 31, 1988	$1.424B	▲ 4.32%
February 29, 1988	$1.365B	▲ 12.62%
January 29, 1988	$1.212B	▲ 5.30%

All market cap values reflect closing prices for the period shown.

📊 CMS Energy Market Cap and Other Industry Peers

Below are selected companies from the Utilities sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.