Atmos Energy Net Worth 2012-2026 | ATO

Interactive chart of historical net worth (market cap) for Atmos Energy (ATO) over the last 10 years. How much a company is worth is typically represented by its market capitalization, or the current stock price multiplied by the number of shares outstanding. Atmos Energy net worth as of September 18, 2026 is $27.09B.
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Sector Industry Market Cap Revenue
Utilities Utility - Natural Gas Distribution $27.089B $4.703B
Atmos Energy Corporation, along with its subsidiaries, is engaged in regulated natural gas distribution and storage business. The company serves natural gas distribution customers from the Blue Ridge Mountains in the East to the Rocky Mountains in the West. The company operates miles of transmission and distribution lines as well as miles of interstate pipelines. Atmos Energy's operating strategy has been focused on modernizing its transmission and distribution network as well as reducing regulatory lag.
Stock Name Country Market Cap PE Ratio
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Centrica (CPYYY) United Kingdom $9.389B 0.00
UGI (UGI) United States $8.078B 12.90
ENN Energy Holdings (XNGSY) China $7.165B 0.00
Southwest Gas (SWX) United States $6.219B 22.71
NewJersey Resources (NJR) United States $5.410B 14.65
Enagas SA (ENGGY) Spain $5.015B 0.00
ONE Gas (OGS) United States $4.726B 15.50
Spire (SR) United States $4.684B 16.51
MDU Resources (MDU) United States $3.799B 19.74
Chesapeake Utilities (CPK) United States $3.167B 20.92
Northwest Natural Gas (NWN) United States $2.035B 16.11
Clean Energy Fuels (CLNE) United States $0.372B 0.00