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ATO vs ES: Which Stock Is the Better Buy?

Atmos Energy Corporation and Eversource Energy side by side — fundamentals from SEC filings, refreshed nightly. Sector: Utilities.

ATO is the larger company ($29.7B vs $28.1B). On the fundamentals, ATO grows revenue faster (10.8% vs 8.8%); ATO earns a higher net margin (25.5% vs 12.5%); ES has the stronger return on equity (10.4% vs 8.8%). On the filings, ATO carries fewer potential red flags (1 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — ATO vs ES, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Atmos Energy Corporation (ATO)Eversource Energy (ES)
Market cap$29.7B$28.1B
Revenue (latest FY)$4.70B$13.55B
Net income (latest FY)$1.20B$1.69B
Revenue growth (5y CAGR)10.8%8.8%
Net margin25.5%12.5%
Return on equity8.8%10.4%
P/E ratio21.916.0
Dividend yield2.3%4.2%
Profitable years (of last 10)109
Positive free cash flowNoNo
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See the full ATO vs ES breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open ATO's full financials →   Open ES's full financials →

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Frequently asked questions

Which is bigger, ATO or ES?

Atmos Energy Corporation is larger by market capitalization — $29.7B versus $28.1B.

Which grows faster, ATO or ES?

Over the last five fiscal years, Atmos Energy Corporation grew revenue faster — 10.8%/yr versus 8.8%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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ATO fundamentals → · ES fundamentals → · All 1,500+ companies → · Free screener →