FirstEnergy (FE) - Market capitalization

Market cap: A$35.73 Billion

As of May 2026 FirstEnergy has a market cap of A$35.73 Billion. This makes FirstEnergy the world's 944th 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	A$35.73 B	-7.61%
2025	A$38.68 B	5.24%
2024	A$36.75 B	19.04%
2023	A$30.87 B	-12.38%
2022	A$35.23 B	7.73%
2021	A$32.71 B	51.44%
2020	A$21.59 B	-42.45%
2019	A$37.52 B	37.54%
2018	A$27.28 B	56.39%
2017	A$17.44 B	-4.72%
2016	A$18.31 B	-0.74%
2015	A$18.44 B	-8.04%
2014	A$20.06 B	29.61%
2013	A$15.47 B	-7.9%
2012	A$16.80 B	-6.99%
2011	A$18.06 B	62.64%
2010	A$11.10 B	-29.52%
2009	A$15.76 B	-24.91%
2008	A$20.99 B	-16.78%
2007	A$25.22 B	3.3%
2006	A$24.41 B	10.57%
2005	A$22.08 B	31.14%
2004	A$16.84 B	7.81%
2003	A$15.61 B	-10.32%
2002	A$17.41 B	-14.62%
2001	A$20.40 B	60.95%
2000	A$12.67 B	57.93%
1999	A$8.02 B	-36.34%
1998	A$12.60 B	23.04%
1997	A$10.24 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of FirstEnergy was reported to be:

A$35.74 Billion

by Nasdaq

A$35.73 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
American Electric Power AEP	A$96.84 B	170.99%	🇺🇸 USA
Consolidated Edison ED	A$54.71 B	53.11%	🇺🇸 USA
Dominion Energy D	A$82.83 B	131.78%	🇺🇸 USA
Exelon Corporation EXC	A$62.71 B	75.50%	🇺🇸 USA
NRG Energy NRG	A$36.91 B	3.29%	🇺🇸 USA
Southern Company SO	A$147.26 B	312.07%	🇺🇸 USA
Nextera Energy NEE	A$258.86 B	624.38%	🇺🇸 USA
PPL PPL	A$36.63 B	2.51%	🇺🇸 USA
PSEG PEG	A$53.37 B	49.36%	🇺🇸 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: A$35.73 Billion