FirstEnergy (FE) Market Cap 1997–2026

As of October 29, 2026, FirstEnergy had a market cap of $27.1 billion, which increased by 0.93% 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

FirstEnergy Corp. (FE)

🌍 United States 📈 NYSE 🏭 Utilities 🏢 Electric Utilities

Latest Market Cap

$27.1B ▲ 0.93%

Start of 2026

$25.86B ▲ 4.80%

1 Year Ago

$26.7B ▲ 1.50%

All-Time High

$30B ▼ 9.67%

Loading data...

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.

📈 FirstEnergy Market Cap History by Year and Month

FirstEnergy Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$27.1B	▲ 4.80%
October 29, 2026	$27.1B	▲ 8.10%
September 30, 2026	$25.07B	▼ 5.54%
August 31, 2026	$26.54B	▼ 5.04%
July 31, 2026	$27.95B	▲ 1.64%
June 30, 2026	$27.5B	▲ 2.50%
May 29, 2026	$26.83B	▼ 2.40%
April 30, 2026	$27.49B	▼ 6.11%
March 31, 2026	$29.28B	▼ 0.91%
February 27, 2026	$29.55B	▲ 8.04%
January 30, 2026	$27.35B	▲ 5.76%
2025	$25.86B	▲ 12.74%
December 31, 2025	$25.86B	▼ 6.20%
November 28, 2025	$27.57B	▲ 4.16%
October 31, 2025	$26.47B	▲ 0.04%
September 30, 2025	$26.46B	▲ 5.04%
August 29, 2025	$25.19B	▲ 2.15%
July 31, 2025	$24.66B	▲ 6.11%
June 30, 2025	$23.24B	▼ 4.01%
May 30, 2025	$24.21B	▼ 2.18%
April 30, 2025	$24.75B	▲ 6.09%
March 31, 2025	$23.33B	▲ 4.34%
February 28, 2025	$22.36B	▼ 2.57%
January 31, 2025	$22.95B	▲ 0.05%
2024	$22.938B	▲ 9.04%
December 31, 2024	$22.938B	▼ 6.46%
November 29, 2024	$24.522B	▲ 1.72%
October 31, 2024	$24.107B	▼ 5.68%
September 30, 2024	$25.56B	▲ 1.05%
August 30, 2024	$25.294B	▲ 4.79%
July 31, 2024	$24.137B	▲ 9.59%
June 28, 2024	$22.025B	▼ 4.94%
May 31, 2024	$23.17B	▲ 5.01%
April 30, 2024	$22.065B	▼ 0.73%
March 28, 2024	$22.227B	▲ 5.69%
February 29, 2024	$21.03B	▼ 0.19%
January 31, 2024	$21.07B	▲ 0.16%
2023	$21.036B	▼ 12.27%
December 29, 2023	$21.036B	▼ 0.76%
November 30, 2023	$21.197B	▲ 3.76%
October 31, 2023	$20.428B	▲ 4.24%
September 29, 2023	$19.597B	▼ 5.24%
August 31, 2023	$20.681B	▼ 8.43%
July 31, 2023	$22.585B	▲ 1.31%
June 30, 2023	$22.292B	▲ 4.08%
May 31, 2023	$21.418B	▼ 6.06%
April 28, 2023	$22.799B	▼ 0.65%
March 31, 2023	$22.948B	▲ 1.42%
February 28, 2023	$22.627B	▼ 3.44%
January 31, 2023	$23.434B	▼ 2.27%
2022	$23.979B	▲ 1.10%
December 30, 2022	$23.979B	▲ 1.70%
November 30, 2022	$23.579B	▲ 9.36%
October 31, 2022	$21.561B	▲ 1.92%
September 30, 2022	$21.155B	▼ 6.39%
August 31, 2022	$22.599B	▼ 3.77%
July 29, 2022	$23.485B	▲ 7.06%
June 30, 2022	$21.936B	▼ 10.56%
May 31, 2022	$24.527B	▼ 0.81%
April 29, 2022	$24.727B	▼ 5.56%
March 31, 2022	$26.183B	▲ 9.69%
February 28, 2022	$23.869B	▼ 0.26%
January 31, 2022	$23.931B	▲ 0.90%
2021	$23.717B	▲ 42.66%
December 31, 2021	$23.717B	▲ 15.68%
November 30, 2021	$20.503B	▼ 2.26%
October 29, 2021	$20.977B	▲ 8.17%
September 30, 2021	$19.392B	▼ 8.33%
August 31, 2021	$21.153B	▲ 1.44%
July 30, 2021	$20.853B	▲ 2.98%
June 30, 2021	$20.249B	▼ 1.79%
May 28, 2021	$20.619B	▼ 0.03%
April 30, 2021	$20.625B	▲ 9.31%
March 31, 2021	$18.868B	▲ 4.81%
February 26, 2021	$18.002B	▲ 7.76%
January 29, 2021	$16.706B	▲ 0.49%
2020	$16.625B	▼ 36.73%
December 31, 2020	$16.625B	▲ 15.36%
November 30, 2020	$14.411B	▼ 10.63%
October 30, 2020	$16.126B	▲ 3.52%
September 30, 2020	$15.578B	▲ 0.51%
August 31, 2020	$15.499B	▼ 1.41%
July 31, 2020	$15.721B	▼ 25.22%
June 30, 2020	$21.023B	▼ 8.17%
May 29, 2020	$22.894B	▲ 2.40%
April 30, 2020	$22.358B	▲ 2.99%
March 31, 2020	$21.708B	▼ 9.84%
February 28, 2020	$24.078B	▼ 12.33%
January 31, 2020	$27.463B	▲ 4.52%
2019	$26.276B	▲ 36.69%
December 31, 2019	$26.276B	▲ 1.98%
November 29, 2019	$25.767B	▼ 1.31%
October 31, 2019	$26.108B	▲ 0.19%
September 30, 2019	$26.059B	▲ 4.91%
August 30, 2019	$24.84B	▲ 6.17%
July 31, 2019	$23.396B	▲ 2.84%
June 28, 2019	$22.751B	▲ 3.81%
May 31, 2019	$21.917B	▼ 1.88%
April 30, 2019	$22.336B	▲ 1.01%
March 29, 2019	$22.112B	▲ 2.35%
February 28, 2019	$21.604B	▲ 3.96%
January 31, 2019	$20.782B	▲ 8.11%
2018	$19.223B	▲ 41.14%
December 31, 2018	$19.223B	▼ 0.65%
November 30, 2018	$19.348B	▲ 1.47%
October 31, 2018	$19.067B	▲ 5.55%
September 28, 2018	$18.065B	▼ 0.56%
August 31, 2018	$18.167B	▲ 5.50%
July 31, 2018	$17.22B	▲ 0.55%
June 29, 2018	$17.126B	▲ 4.33%
May 31, 2018	$16.415B	▲ 0.05%
April 30, 2018	$16.406B	▲ 1.17%
March 29, 2018	$16.217B	▲ 5.47%
February 28, 2018	$15.376B	▼ 1.73%
January 31, 2018	$15.647B	▲ 14.88%
2017	$13.62B	▲ 3.19%
December 29, 2017	$13.62B	▼ 10.31%
November 30, 2017	$15.186B	▲ 3.62%
October 31, 2017	$14.656B	▲ 6.99%
September 29, 2017	$13.698B	▼ 5.37%
August 31, 2017	$14.475B	▲ 2.09%
July 31, 2017	$14.178B	▲ 9.43%
June 30, 2017	$12.956B	▼ 0.15%
May 31, 2017	$12.975B	▼ 2.34%
April 28, 2017	$13.286B	▼ 5.91%
March 31, 2017	$14.12B	▼ 1.60%
February 28, 2017	$14.35B	▲ 6.96%
January 31, 2017	$13.416B	▲ 1.64%
2016	$13.199B	▼ 1.79%
December 30, 2016	$13.199B	▼ 0.92%
November 30, 2016	$13.321B	▼ 8.75%
October 31, 2016	$14.599B	▲ 3.66%
September 30, 2016	$14.083B	▲ 1.19%
August 31, 2016	$13.917B	▼ 6.27%
July 29, 2016	$14.848B	▲ 0.03%
June 30, 2016	$14.844B	▲ 6.52%
May 31, 2016	$13.935B	▲ 0.68%
April 29, 2016	$13.841B	▼ 9.40%
March 31, 2016	$15.277B	▲ 7.74%
February 29, 2016	$14.18B	▲ 1.26%
January 29, 2016	$14.003B	▲ 4.19%
2015	$13.44B	▼ 18.14%
December 31, 2015	$13.44B	▲ 1.21%
November 30, 2015	$13.279B	▲ 0.61%
October 30, 2015	$13.199B	▼ 0.35%
September 30, 2015	$13.245B	▼ 1.90%
August 31, 2015	$13.502B	▼ 5.88%
July 31, 2015	$14.346B	▲ 4.33%
June 30, 2015	$13.751B	▼ 8.68%
May 29, 2015	$15.058B	▼ 0.64%
April 30, 2015	$15.155B	▲ 2.43%
March 31, 2015	$14.796B	▲ 0.43%
February 27, 2015	$14.733B	▼ 13.25%
January 30, 2015	$16.983B	▲ 3.44%
2014	$16.419B	▲ 18.93%
December 31, 2014	$16.419B	▲ 5.80%
November 28, 2014	$15.519B	▼ 1.23%
October 31, 2014	$15.712B	▲ 11.24%
September 30, 2014	$14.124B	▼ 1.86%
August 29, 2014	$14.392B	▲ 9.70%
July 31, 2014	$13.119B	▼ 10.09%
June 30, 2014	$14.592B	▲ 2.75%
May 30, 2014	$14.201B	▲ 0.20%
April 30, 2014	$14.172B	▼ 0.80%
March 31, 2014	$14.287B	▲ 10.85%
February 28, 2014	$12.889B	▼ 2.25%
January 31, 2014	$13.186B	▼ 4.49%
2013	$13.806B	▼ 20.95%
December 31, 2013	$13.806B	▲ 1.17%
November 29, 2013	$13.647B	▼ 13.83%
October 31, 2013	$15.838B	▲ 3.90%
September 30, 2013	$15.244B	▼ 2.72%
August 30, 2013	$15.671B	▼ 1.58%
July 31, 2013	$15.922B	▲ 1.96%
June 28, 2013	$15.616B	▼ 4.28%
May 31, 2013	$16.315B	▼ 16.29%
April 30, 2013	$19.489B	▲ 10.43%
March 28, 2013	$17.649B	▲ 6.89%
February 28, 2013	$16.511B	▼ 2.50%
January 31, 2013	$16.934B	▼ 3.04%
2012	$17.465B	▼ 5.73%
December 31, 2012	$17.465B	▼ 1.65%
November 30, 2012	$17.758B	▼ 7.13%
October 31, 2012	$19.121B	▲ 3.67%
September 28, 2012	$18.444B	▲ 0.92%
August 31, 2012	$18.276B	▼ 12.98%
July 31, 2012	$21.003B	▲ 2.10%
June 29, 2012	$20.572B	▲ 5.13%
May 31, 2012	$19.569B	▼ 0.06%
April 30, 2012	$19.581B	▲ 2.70%
March 30, 2012	$19.067B	▲ 2.94%
February 29, 2012	$18.523B	▲ 4.90%
January 31, 2012	$17.657B	▼ 4.70%
2011	$18.527B	▲ 64.17%
December 30, 2011	$18.527B	▼ 0.38%
November 30, 2011	$18.598B	▼ 1.09%
October 31, 2011	$18.803B	▲ 0.11%
September 30, 2011	$18.782B	▲ 1.49%
August 31, 2011	$18.506B	▼ 0.90%
July 29, 2011	$18.674B	▲ 1.14%
June 30, 2011	$18.464B	▼ 1.06%
May 31, 2011	$18.661B	▲ 11.66%
April 29, 2011	$16.712B	▲ 7.74%
March 31, 2011	$15.512B	▲ 32.87%
February 28, 2011	$11.675B	▼ 2.10%
January 31, 2011	$11.925B	▲ 5.67%
2010	$11.285B	▼ 20.30%
December 31, 2010	$11.285B	▲ 5.44%
November 30, 2010	$10.703B	▼ 3.33%
October 29, 2010	$11.072B	▼ 5.76%
September 30, 2010	$11.749B	▲ 5.50%
August 31, 2010	$11.136B	▼ 3.10%
July 30, 2010	$11.492B	▲ 7.00%
June 30, 2010	$10.74B	▲ 0.07%
May 28, 2010	$10.733B	▼ 7.03%
April 30, 2010	$11.544B	▼ 3.12%
March 31, 2010	$11.916B	▲ 1.14%
February 26, 2010	$11.782B	▼ 11.39%
January 29, 2010	$13.297B	▼ 6.09%
2009	$14.16B	▼ 4.38%
December 31, 2009	$14.16B	▲ 7.82%
November 30, 2009	$13.133B	▼ 0.45%
October 30, 2009	$13.193B	▼ 5.34%
September 30, 2009	$13.937B	▲ 1.31%
August 31, 2009	$13.757B	▲ 9.54%
July 31, 2009	$12.559B	▲ 6.32%
June 30, 2009	$11.813B	▲ 2.54%
May 29, 2009	$11.52B	▼ 7.60%
April 30, 2009	$12.468B	▲ 5.96%
March 31, 2009	$11.767B	▼ 9.30%
February 27, 2009	$12.974B	▼ 14.86%
January 30, 2009	$15.239B	▲ 2.90%
2008	$14.809B	▼ 32.85%
December 31, 2008	$14.809B	▼ 17.07%
November 28, 2008	$17.858B	▲ 12.31%
October 31, 2008	$15.9B	▼ 22.14%
September 30, 2008	$20.421B	▼ 7.78%
August 29, 2008	$22.144B	▼ 1.24%
July 31, 2008	$22.421B	▼ 10.66%
June 30, 2008	$25.097B	▲ 4.60%
May 30, 2008	$23.994B	▲ 4.06%
April 30, 2008	$23.058B	▲ 10.23%
March 31, 2008	$20.918B	▲ 1.52%
February 29, 2008	$20.604B	▼ 5.10%
January 31, 2008	$21.711B	▼ 1.55%
2007	$22.052B	▲ 14.57%
December 31, 2007	$22.052B	▲ 5.51%
November 30, 2007	$20.9B	▼ 1.63%
October 31, 2007	$21.247B	▲ 10.04%
September 28, 2007	$19.309B	▲ 3.10%
August 31, 2007	$18.729B	▲ 1.13%
July 31, 2007	$18.519B	▼ 6.15%
June 29, 2007	$19.732B	▼ 6.50%
May 31, 2007	$21.104B	▲ 1.16%
April 30, 2007	$20.863B	▼ 1.33%
March 30, 2007	$21.144B	▲ 5.86%
February 28, 2007	$19.973B	▲ 5.46%
January 31, 2007	$18.939B	▼ 1.61%
2006	$19.248B	▲ 19.12%
December 29, 2006	$19.248B	▲ 0.76%
November 30, 2006	$19.102B	▲ 1.68%
October 31, 2006	$18.786B	▲ 1.96%
September 29, 2006	$18.425B	▼ 2.10%
August 31, 2006	$18.821B	▲ 1.89%
July 31, 2006	$18.471B	▲ 3.30%
June 30, 2006	$17.881B	▲ 3.42%
May 31, 2006	$17.29B	▲ 3.37%
April 28, 2006	$16.726B	▲ 3.70%
March 31, 2006	$16.129B	▼ 4.27%
February 28, 2006	$16.848B	▲ 1.95%
January 31, 2006	$16.525B	▲ 2.26%
2005	$16.159B	▲ 23.99%
December 30, 2005	$16.159B	▲ 4.33%
November 30, 2005	$15.489B	▼ 1.14%
October 31, 2005	$15.667B	▼ 8.87%
September 30, 2005	$17.191B	▲ 2.13%
August 31, 2005	$16.832B	▲ 2.52%
July 29, 2005	$16.419B	▲ 3.47%
June 30, 2005	$15.869B	▲ 8.60%
May 31, 2005	$14.612B	▲ 1.79%
April 29, 2005	$14.355B	▲ 3.74%
March 31, 2005	$13.837B	▲ 1.72%
February 28, 2005	$13.603B	▲ 3.73%
January 31, 2005	$13.114B	▲ 0.63%
2004	$13.032B	▲ 12.25%
December 31, 2004	$13.032B	▼ 6.44%
November 30, 2004	$13.929B	▲ 2.18%
October 29, 2004	$13.632B	▲ 0.61%
September 30, 2004	$13.55B	▲ 2.09%
August 31, 2004	$13.273B	▲ 2.92%
July 30, 2004	$12.897B	▲ 4.52%
June 30, 2004	$12.339B	▼ 4.08%
May 28, 2004	$12.864B	▼ 0.26%
April 30, 2004	$12.897B	▲ 0.05%
March 31, 2004	$12.89B	▲ 1.16%
February 27, 2004	$12.742B	▲ 2.96%
January 30, 2004	$12.376B	▲ 6.60%
2003	$11.61B	▲ 18.31%
December 31, 2003	$11.61B	▲ 1.58%
November 28, 2003	$11.429B	▲ 0.76%
October 31, 2003	$11.343B	▲ 7.80%
September 30, 2003	$10.522B	▲ 20.82%
August 29, 2003	$8.709B	▼ 15.17%
July 31, 2003	$10.266B	▼ 10.29%
June 30, 2003	$11.444B	▲ 4.45%
May 30, 2003	$10.956B	▲ 9.13%
April 30, 2003	$10.039B	▲ 7.07%
March 31, 2003	$9.376B	▲ 6.79%
February 28, 2003	$8.78B	▼ 5.45%
January 31, 2003	$9.286B	▼ 5.37%
2002	$9.813B	▼ 5.74%
December 31, 2002	$9.813B	▲ 4.07%
November 29, 2002	$9.429B	▼ 2.37%
October 31, 2002	$9.658B	▲ 8.57%
September 30, 2002	$8.896B	▼ 9.43%
August 30, 2002	$9.822B	▲ 7.32%
July 31, 2002	$9.152B	▼ 7.88%
June 28, 2002	$9.935B	▼ 3.28%
May 31, 2002	$10.272B	▲ 3.64%
April 30, 2002	$9.911B	▼ 3.70%
March 28, 2002	$10.292B	▼ 5.53%
February 28, 2002	$10.894B	▼ 1.61%
January 31, 2002	$11.072B	▲ 6.35%
2001	$10.411B	▲ 46.30%
December 31, 2001	$10.411B	▲ 37.60%
November 30, 2001	$7.566B	▼ 1.97%
October 31, 2001	$7.718B	▼ 4.15%
September 28, 2001	$8.052B	▲ 9.30%
August 31, 2001	$7.367B	▲ 8.40%
July 31, 2001	$6.796B	▼ 5.65%
June 29, 2001	$7.203B	▲ 4.92%
May 31, 2001	$6.865B	▲ 1.15%
April 30, 2001	$6.787B	▲ 8.52%
March 30, 2001	$6.254B	▼ 1.12%
February 28, 2001	$6.325B	▲ 1.15%
January 31, 2001	$6.253B	▼ 12.13%
2000	$7.116B	▲ 34.93%
December 29, 2000	$7.116B	▲ 6.99%
November 30, 2000	$6.651B	▲ 13.02%
October 31, 2000	$5.885B	▼ 4.70%
September 29, 2000	$6.175B	▲ 8.85%
August 31, 2000	$5.673B	▼ 2.94%
July 31, 2000	$5.845B	▲ 9.09%
June 30, 2000	$5.358B	▼ 7.65%
May 31, 2000	$5.802B	▼ 1.23%
April 28, 2000	$5.874B	▲ 23.33%
March 31, 2000	$4.763B	▲ 10.77%
February 29, 2000	$4.3B	▼ 18.68%
January 31, 2000	$5.288B	▲ 0.27%
1999	$5.274B	▼ 31.68%
December 31, 1999	$5.274B	▼ 2.91%
November 30, 1999	$5.432B	▼ 10.55%
October 29, 1999	$6.073B	▲ 2.97%
September 30, 1999	$5.898B	▼ 11.73%
August 31, 1999	$6.682B	— 0.00%
July 30, 1999	$6.682B	▼ 7.87%
June 30, 1999	$7.253B	▼ 3.20%
May 28, 1999	$7.493B	▲ 7.17%
April 30, 1999	$6.992B	▲ 6.02%
March 31, 1999	$6.595B	▼ 4.89%
February 26, 1999	$6.934B	▼ 5.84%
January 29, 1999	$7.364B	▼ 4.61%
1998	$7.72B	▲ 15.64%
December 31, 1998	$7.72B	▲ 5.26%
November 30, 1998	$7.334B	▲ 3.12%
October 30, 1998	$7.112B	▼ 3.42%
September 30, 1998	$7.364B	▲ 7.58%
August 31, 1998	$6.845B	▲ 4.76%
July 31, 1998	$6.534B	▼ 10.37%
June 30, 1998	$7.29B	▲ 3.18%
May 29, 1998	$7.065B	▼ 1.86%
April 30, 1998	$7.199B	▼ 1.81%
March 31, 1998	$7.332B	▲ 10.06%
February 27, 1998	$6.662B	▼ 0.21%
January 30, 1998	$6.676B	— 0.00%
1997	$6.676B	— 0.00%
December 31, 1997	$6.676B	— 0.00%

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

📊 FirstEnergy Market Cap and Other Industry Peers

Below are selected companies from the Electric Utilities sector / subsector:

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