Atmos Energy Market Cap 2012-2026 | ATO
Atmos Energy market cap history and chart from 2012 to 2026. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. Atmos Energy market cap as of June 11, 2026 is $31.49B.
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Utilities | Utility - Natural Gas Distribution | $31.493B | $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 |
|---|---|---|---|
| Hong Kong & China Gas (HOKCY) | Hong Kong, SAR China | $16.980B | 0.00 |
| Centrica (CPYYY) | United Kingdom | $13.789B | 0.00 |
| ENN Energy Holdings (XNGSY) | China | $9.445B | 0.00 |
| UGI (UGI) | United States | $8.143B | 11.75 |
| Southwest Gas (SWX) | United States | $6.743B | 25.88 |
| NewJersey Resources (NJR) | United States | $5.744B | 18.08 |
| ONE Gas (OGS) | United States | $5.649B | 20.32 |
| Spire (SR) | United States | $5.578B | 19.22 |
| Enagas SA (ENGGY) | Spain | $5.277B | 0.00 |
| MDU Resources (MDU) | United States | $4.573B | 24.02 |
| Chesapeake Utilities (CPK) | United States | $3.157B | 21.86 |
| Northwest Natural Gas (NWN) | United States | $2.311B | 18.85 |
| Clean Energy Fuels (CLNE) | United States | $0.496B | 0.00 |