Atmos Energy ATO Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $30.56B.
The official record: Atmos Energy’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Atmos Energy's market capitalization?
- Atmos Energy (ATO) reported market capitalization of $30.56B in Q1 2026.
- How has Atmos Energy's market capitalization changed year-over-year?
- Atmos Energy's market capitalization increased by 24.6% year-over-year, from $24.54B to $30.56B.
- What is the long-term trend for Atmos Energy's market capitalization?
- Over 4 years (2021 to 2025), Atmos Energy's market capitalization has grown at a 18.3% compound annual growth rate (CAGR), from $50.24B to $98.44B.
- What does market capitalization mean?
- What the stock market says the company's equity is worth.
- How do you interpret market capitalization?
- A size and market-sentiment gauge, not a quality measure — interpret through valuation ratios (P/E, P/S) that relate it to fundamentals.
- How does market capitalization compare across companies?
- Comparable across companies as a size class; the input to every equity-price valuation multiple.