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ATO vs. ETR: Atmos Energy vs. Entergy Stock Comparison

How do Atmos Energy (ATO) and Entergy (ETR) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Atmos Energy (ATO) and Entergy (ETR) both fall under the Utilities industry group, but ATO is classified in Gas Utilities while ETR is classified in Electric Utilities.

Company profile comparison for Atmos Energy (ATO) and Entergy (ETR)
Profile ItemATOETR
NameAtmos Energy CorporationEntergy Corporation Common Stock
Country/RegionUnited StatesUnited States
GICS SectorUtilitiesUtilities
GICS Industry GroupUtilitiesUtilities
GICS IndustryGas UtilitiesElectric Utilities
GICS Sub-IndustryGas UtilitiesElectric Utilities
Market Capitalization29.27 billion USD52.82 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateDecember 28, 1983June 1, 1972
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

ATO
ETR
GSPC
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Atmos Energy (ATO) vs. Entergy (ETR), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Atmos Energy (ATO) and Entergy (ETR). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Atmos Energy (ATO) and Entergy (ETR). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Total Return (1Y)0.43%18.08%
Total Return (3Y, Annualized)18.83%36.61%
Total Return (5Y, Annualized)16.10%21.12%

Risk Profile

Drawdown History

ATO
ETR
GSPC
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Atmos Energy (ATO) vs. Entergy (ETR), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Atmos Energy (ATO) and Entergy (ETR). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Volatility (1Y, Annualized)16.06%20.53%
Beta (5Y)0.550.44
Max Drawdown (5Y)-19.08%-25.12%
Avg. Volume (3M)1.03M2.75M

Risk-Adjusted Performance

Risk-Return Positioning

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ATO and ETR are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Sharpe Ratio (1Y)-0.240.67
Sortino Ratio (1Y)-0.340.99

Profitability

ROE (TTM)

Both Atmos Energy (ATO) at 9.79% and Entergy (ETR) at 11.02% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

ATO

Utilities industry group

9.79%

Max
17.99%
Q3
12.01%
ATO
9.79%
Median
9.44%
Q1
7.56%
Min
2.17%

ETR

Utilities industry group

11.02%

Max
17.99%
Q3
12.01%
ETR
11.02%
Median
9.44%
Q1
7.56%
Min
2.17%
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

Atmos Energy (ATO) at 28.50% retains a top-quartile share of revenue as profit, ahead of Entergy (ETR) at 14.56%, which keeps about the industry-typical share.

ATO

Utilities industry group

28.50%

Max
28.78%
ATO
28.50%
Q3
17.30%
Median
12.73%
Q1
9.18%
Min
-0.20%

ETR

Utilities industry group

14.56%

Max
28.78%
Q3
17.30%
ETR
14.56%
Median
12.73%
Q1
9.18%
Min
-0.20%
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

Both Atmos Energy (ATO) at 37.22% and Entergy (ETR) at 34.20% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

ATO

Utilities industry group

37.22%

Max
53.83%
ATO
37.22%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%

ETR

Utilities industry group

34.20%

Max
53.83%
ETR
34.20%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
ROE (TTM)9.79%11.02%
ROA (TTM)3.89%2.89%
Net Margin (TTM)28.50%14.56%
Operating Margin (TTM)37.22%34.20%
Gross Margin (TTM)62.21%47.93%

Growth

Revenue Growth

Both Atmos Energy (ATO) at 12.91% and Entergy (ETR) at 8.98% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their Revenue Growth across different time periods.

EPS Growth

Entergy (ETR) at 59.59% sits in the top EPS growth quartile, while Atmos Energy (ATO) at 9.22% is closer to the peer norm — faster per-share earnings growth for ETR.

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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Revenue Growth (YoY)12.91%8.98%
Revenue Growth (3Y CAGR)3.83%-2.02%
EPS Growth (YoY)9.22%59.59%
EPS Growth (3Y CAGR)10.03%13.35%

Financial Strength

Current Ratio (MRQ)

Atmos Energy (ATO) at 0.81 keeps current ratio within its industry’s typical mid-range, while Entergy (ETR) at 1.18 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

ATO

Utilities industry group

0.81

Max
1.90
Q3
1.17
Median
0.88
ATO
0.81
Q1
0.66
Min
0.29

ETR

Utilities industry group

1.18

Max
1.90
ETR
1.18
Q3
1.17
Median
0.88
Q1
0.66
Min
0.29
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their current ratio against the Utilities industry group benchmark.

Debt / Equity (MRQ)

Atmos Energy (ATO) at 0.68 keeps leverage in the lower industry quartile, while Entergy (ETR) at 1.73 runs a more typical debt-to-equity mix.

ATO

Utilities industry group

0.68

Max
2.63
Q3
1.77
Median
1.35
Q1
0.84
ATO
0.68
Min
0.00

ETR

Utilities industry group

1.73

Max
2.63
Q3
1.77
ETR
1.73
Median
1.35
Q1
0.84
Min
0.00
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their debt-to-equity ratio against the Utilities industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Current Ratio (MRQ)0.811.18
Debt / Equity (MRQ)0.681.73
Net Debt / EBITDA3.745.17

Dividends

Dividend Yield (TTM)

Both Atmos Energy (ATO) at 2.21% and Entergy (ETR) at 2.32% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.

ATO

Utilities industry group

2.21%

Max
6.66%
Q3
3.58%
Median
2.85%
ATO
2.21%
Q1
0.66%
Min
0.00%

ETR

Utilities industry group

2.32%

Max
6.66%
Q3
3.58%
Median
2.85%
ETR
2.32%
Q1
0.66%
Min
0.00%
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

Both Atmos Energy (ATO) at 46.13% and Entergy (ETR) at 58.58% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.

ATO

Utilities industry group

46.13%

Max
113.04%
Q3
68.72%
Median
56.38%
ATO
46.13%
Q1
32.38%
Min
0.00%

ETR

Utilities industry group

58.58%

Max
113.04%
Q3
68.72%
ETR
58.58%
Median
56.38%
Q1
32.38%
Min
0.00%
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
Dividend Yield (TTM)2.21%2.32%
Dividend Payout Ratio (TTM)46.13%58.58%

Valuation

P/E Ratio (TTM)

Atmos Energy (ATO) at 20.65 is near its industry’s usual P/E ratio, while Entergy (ETR) at 25.30 sits in the richer quartile — ETR needs stronger growth or earnings quality to justify the premium.

ATO

Utilities industry group

20.65

Max
31.22
Q3
23.30
ATO
20.65
Median
19.64
Q1
15.17
Min
3.34

ETR

Utilities industry group

25.30

Max
31.22
ETR
25.30
Q3
23.30
Median
19.64
Q1
15.17
Min
3.34
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

Both Atmos Energy (ATO) at 5.95 and Entergy (ETR) at 3.76 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

ATO

Utilities industry group

5.95

Max
6.35
ATO
5.95
Q3
3.63
Median
2.63
Q1
1.52
Min
0.00

ETR

Utilities industry group

3.76

Max
6.35
ETR
3.76
Q3
3.63
Median
2.63
Q1
1.52
Min
0.00
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

Atmos Energy (ATO) at 1.92 is valued about in line with its industry on P/B ratio, while Entergy (ETR) at 2.67 carries an above-peer premium to book — ETR is pricier on assets.

ATO

Utilities industry group

1.92

Max
3.12
Q3
2.21
ATO
1.92
Median
1.83
Q1
1.46
Min
0.34

ETR

Utilities industry group

2.67

Max
3.12
ETR
2.67
Q3
2.21
Median
1.83
Q1
1.46
Min
0.34
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Atmos Energy (ATO) vs. Entergy (ETR): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for Atmos Energy (ATO) and Entergy (ETR)
MetricATOETR
P/E Ratio (TTM)20.6525.30
P/S Ratio (TTM)5.953.76
P/B Ratio (MRQ)1.922.67
Free Cash Flow Yield (TTM)-7.59%-9.65%