FirstEnergy (FE) - Market capitalization

Market cap: $29.45 Billion USD

As of March 2026 FirstEnergy has a market cap of $29.45 Billion USD. This makes FirstEnergy the world's 814th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of FirstEnergy from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	$29.45 B	13.68%
2025	$25.90 B	13.32%
2024	$22.86 B	8.68%
2023	$21.03 B	-12.27%
2022	$23.97 B	1.12%
2021	$23.71 B	42.78%
2020	$16.60 B	-36.79%
2019	$26.27 B	36.69%
2018	$19.22 B	41.12%
2017	$13.62 B	3.2%
2016	$13.19 B	-1.79%
2015	$13.43 B	-18.15%
2014	$16.41 B	18.92%
2013	$13.80 B	-20.95%
2012	$17.46 B	-5.73%
2011	$18.52 B	64.17%
2010	$11.28 B	-20.3%
2009	$14.15 B	-4.38%
2008	$14.80 B	-32.84%
2007	$22.05 B	14.57%
2006	$19.24 B	19.12%
2005	$16.15 B	23.99%
2004	$13.03 B	12.24%
2003	$11.61 B	18.31%
2002	$9.81 B	-5.75%
2001	$10.41 B	46.91%
2000	$7.08 B	34.38%
1999	$5.27 B	-31.68%
1998	$7.71 B	15.63%
1997	$6.67 B

End of Day market cap according to different sources

On Mar 8th, 2026 the market cap of FirstEnergy was reported to be:

$29.38 Billion USD

by Nasdaq

$29.38 Billion USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
American Electric Power AEP	$71.31 B	142.15%	🇺🇸 USA
Consolidated Edison ED	$40.39 B	37.15%	🇺🇸 USA
Dominion Energy D	$55.28 B	87.71%	🇺🇸 USA
Exelon Corporation EXC	$50.26 B	70.67%	🇺🇸 USA
NRG Energy NRG	$33.36 B	13.29%	🇺🇸 USA
Southern Company SO	$108.86 B	269.63%	🇺🇸 USA
Nextera Energy NEE	$191.70 B	550.92%	🇺🇸 USA
PPL PPL	$28.78 B	-2.27%	🇺🇸 USA
PSEG PEG	$41.94 B	42.43%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of FirstEnergy (FE)

Market cap: $29.45 Billion USD