The Southern Company
Market Cap
$105.1B
Global Rank
#148
All-Time High
$105.1B
2026-12-31
Total Growth
+0%
since 2026
About The Southern Company
The Southern Company (SO) is a United States-based company in the Utilities - Regulated Electric industry, part of the Utilities sector. With a current market capitalization of $105.1B, it is ranked #148 among the world's largest companies. Its market cap peaked at $105.1B and reached as high as rank #148 in 2026.
The Southern Company Market Cap History (2026–2026)
Compare The Southern Company
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $105.1B | #148(↑2) | +8.7% |
| 2025 | $96.7B | #150(↓7) | +9.5% |
| 2024 | $88.4B | #143(↑5) | +21.7% |
| 2023 | $72.6B | #148(↓20) | +2.2% |
| 2022 | $71.0B | #128(↑21) | +8.2% |
| 2021 | $65.6B | #149(↑5) | +16.3% |
| 2020 | $56.4B | #154(↓31) | +0.6% |
| 2019 | $56.1B | #123(↑21) | +51.7% |
| 2018 | $37.0B | #144(↑6) | -3.8% |
| 2017 | $38.4B | #150(↓24) | +2.4% |
| 2016 | $37.5B | #126(↓5) | +9.9% |
| 2015 | $34.1B | #121(↓9) | -0.1% |
| 2014 | $34.1B | #112(↑16) | +25.2% |
| 2013 | $27.3B | #128(↓35) | +0.5% |
| 2012 | $27.1B | #93(↓22) | -3.5% |
| 2011 | $28.1B | #71(↑31) | +26.9% |
| 2010 | $22.2B | #102(↑10) | +20.7% |
| 2009 | $18.4B | #112(↓42) | -4.9% |
| 2008 | $19.3B | #70(↑44) | +0.0% |
| 2007 | $19.3B | #114(↓7) | +9.9% |
| 2006 | $17.6B | #107(↓9) | +11.7% |
| 2005 | $15.7B | #98(↓14) | +7.6% |
| 2004 | $14.6B | #84(↓5) | +16.2% |
| 2003 | $12.6B | #79(↓7) | +11.7% |
| 2002 | $11.3B | #72(↑30) | +17.6% |
| 2001 | $9.6B | #102(↑21) | +31.8% |
| 2000 | $7.3B | #123(↓12) | +48.7% |
| 1999 | $4.9B | #111(↓22) | -15.0% |
| 1998 | $5.7B | #89(↑3) | +18.2% |
| 1997 | $4.9B | #92(↓7) | +21.4% |
| 1996 | $4.0B | #85(↓22) | -2.9% |
| 1995 | $4.1B | #63(↓6) | +30.3% |
| 1994 | $3.2B | #57 |
Other Utilities Companies
FAQ
What is The Southern Company's market cap?
The Southern Company (SO) has a market capitalization of $105.1B, making it the #148 largest company in the world by market cap.
What was The Southern Company's highest market cap?
The Southern Company's all-time high market cap was $105.1B, reached in 2026-12-31. Its highest rank was #148 in 2026.
What sector is The Southern Company in?
The Southern Company is in the Utilities sector, specifically the Utilities - Regulated Electric industry. It is based in United States.
How has The Southern Company's market cap changed over time?
The Southern Company has been tracked since 2026. Its market cap has grown by 0% from $105.1B in 2026 to $105.1B today.