Southern Company
SO
#239
Rank
โ‚น9.567 T
Marketcap
โ‚น8,317
Share price
0.61%
Change (1 day)
2.90%
Change (1 year)

Market capitalization of Southern Company (SO)

Market cap: โ‚น9.567 Trillion

As of September 2026 Southern Company has a market cap of โ‚น9.567 Trillion. This makes Southern Company the world's 239th 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 Southern Company from 1996 to 2026

End of year Market Cap

Year Marketcap Change
2026โ‚น9.567 T11.04%
2025โ‚น8.616 T10.26%
2024โ‚น7.814 T22.75%
2023โ‚น6.366 T-1.04%
2022โ‚น6.433 T18.92%
2021โ‚น5.409 T14%
2020โ‚น4.745 T-0.79%
2019โ‚น4.783 T50.67%
2018โ‚น3.174 T3.02%
2017โ‚น3.081 T-5.93%
2016โ‚น3.275 T15.57%
2015โ‚น2.834 T0.26%
2014โ‚น2.827 T25.45%
2013โ‚น2.253 T10.76%
2012โ‚น2.034 T-3.6%
2011โ‚น2.110 T46.07%
2010โ‚น1.444 T14.05%
2009โ‚น1.266 T-8.38%
2008โ‚น1.382 T19.09%
2007โ‚น1.161 T-4.7%
2006โ‚น1.218 T5.74%
2005โ‚น1.152 T7.01%
2004โ‚น1.076 T6.41%
2003โ‚น1.012 T3.69%
2002โ‚น976.00 B14.15%
2001โ‚น854.99 B-19.22%
2000โ‚น1.058 T55.55%
1999โ‚น680.40 B-20.85%
1998โ‚น859.60 B21.98%
1997โ‚น704.69 B27.97%
1996โ‚น550.65 B

End of Day market cap according to different sources

On Sep 17th, 2026 the market cap of Southern Company was reported to be:

โ‚น9.562 Trillion
by Nasdaq info icon info icon
โ‚น9.567 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
American Electric Power
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โ‚น6.347 T-33.66%๐Ÿ‡บ๐Ÿ‡ธ USA
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โ‚น5.420 T-43.35%๐Ÿ‡บ๐Ÿ‡ธ USA
FirstEnergy
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โ‚น2.536 T-73.49%๐Ÿ‡บ๐Ÿ‡ธ USA
NRG Energy
NRG
โ‚น2.140 T-77.63%๐Ÿ‡บ๐Ÿ‡ธ USA
Nextera Energy
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โ‚น16.253 T 69.88%๐Ÿ‡บ๐Ÿ‡ธ USA
Duke Energy
DUK
โ‚น8.860 T-7.39%๐Ÿ‡บ๐Ÿ‡ธ USA
Entergy
ETR
โ‚น4.731 T-50.54%๐Ÿ‡บ๐Ÿ‡ธ USA
PPL
PPL
โ‚น2.423 T-74.67%๐Ÿ‡บ๐Ÿ‡ธ USA