ATO vs. FE: Atmos Energy vs. FirstEnergy Stock Comparison

November 11, 2026

How do Atmos Energy (ATO) and FirstEnergy (FE) 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 FirstEnergy (FE) both fall under the Utilities industry group, but ATO is classified in Gas Utilities while FE is classified in Electric Utilities.

Company profile comparison for Atmos Energy (ATO) and FirstEnergy (FE)
Profile Item	ATO	FE
Name	Atmos Energy Corporation	FirstEnergy Corp.
Country/Region	United States	United States
GICS Sector	Utilities	Utilities
GICS Industry Group	Utilities	Utilities
GICS Industry	Gas Utilities	Electric Utilities
GICS Sub-Industry	Gas Utilities	Electric Utilities
Market Capitalization	29.27 billion USD	26.88 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	December 28, 1983	November 10, 1997
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ATO

GSPC

Atmos Energy (ATO) vs. FirstEnergy (FE), 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 FirstEnergy (FE). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
Total Return (1Y)	0.43%	5.62%
Total Return (3Y, Annualized)	18.83%	14.20%
Total Return (5Y, Annualized)	16.10%	8.32%

Risk Profile

Drawdown History

ATO

GSPC

Atmos Energy (ATO) vs. FirstEnergy (FE), 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 FirstEnergy (FE). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
Volatility (1Y, Annualized)	16.06%	16.31%
Beta (5Y)	0.55	0.39
Max Drawdown (5Y)	-19.08%	-28.59%
Avg. Volume (3M)	1.03M	4.29M

Risk-Adjusted Performance

Risk-Return Positioning

ATO and FE 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 FirstEnergy (FE)
Metric	ATO	FE
Sharpe Ratio (1Y)	-0.24	0.08
Sortino Ratio (1Y)	-0.34	0.11

Profitability

ROE (TTM)

Both Atmos Energy (ATO) at 9.79% and FirstEnergy (FE) at 10.04% 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%

FE

Utilities industry group

10.04%

Max: 17.99%
Q3: 12.01%
FE: 10.04%
Median: 9.44%
Q1: 7.56%
Min: 2.17%

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

Atmos Energy (ATO) at 28.50% keeps a top-quartile share of each sales dollar as profit, while FirstEnergy (FE) at 7.49% keeps a bottom-quartile 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%

FE

Utilities industry group

7.49%

Max: 28.78%
Q3: 17.30%
Median: 12.73%
Q1: 9.18%
FE: 7.49%
Min: -0.20%

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

Atmos Energy (ATO) at 37.22% operates in the top operating margin quartile, ahead of FirstEnergy (FE) at 21.24%, which runs around its industry’s norm.

ATO

Utilities industry group

37.22%

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

FE

Utilities industry group

21.24%

Max: 53.83%
Q3: 31.12%
Median: 23.62%
FE: 21.24%
Q1: 15.45%
Min: -4.90%

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
ROE (TTM)	9.79%	10.04%
ROA (TTM)	3.89%	3.66%
Net Margin (TTM)	28.50%	7.49%
Operating Margin (TTM)	37.22%	21.24%
Gross Margin (TTM)	62.21%	69.63%

Growth

Revenue Growth

Both Atmos Energy (ATO) at 12.91% and FirstEnergy (FE) at 12.01% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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

EPS Growth

Both Atmos Energy (ATO) at 9.22% and FirstEnergy (FE) at 3.53% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

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

Growth Metrics

Growth metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
Revenue Growth (YoY)	12.91%	12.01%
Revenue Growth (3Y CAGR)	3.83%	6.59%
EPS Growth (YoY)	9.22%	3.53%
EPS Growth (3Y CAGR)	10.03%	35.34%

Financial Strength

Current Ratio (MRQ)

Atmos Energy (ATO) at 0.81 keeps current ratio within its industry’s typical mid-range, while FirstEnergy (FE) at 0.38 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for FE.

ATO

Utilities industry group

0.81

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

FE

Utilities industry group

0.38

Max: 1.90
Q3: 1.17
Median: 0.88
Q1: 0.66
FE: 0.38
Min: 0.29

Atmos Energy (ATO) vs. FirstEnergy (FE): 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 quartile, while FirstEnergy (FE) at 2.07 sits in the higher-leverage quartile.

ATO

Utilities industry group

0.68

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

FE

Utilities industry group

2.07

Max: 2.63
FE: 2.07
Q3: 1.77
Median: 1.35
Q1: 0.84
Min: 0.00

Atmos Energy (ATO) vs. FirstEnergy (FE): 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 FirstEnergy (FE)
Metric	ATO	FE
Current Ratio (MRQ)	0.81	0.38
Debt / Equity (MRQ)	0.68	2.07
Net Debt / EBITDA	3.74	5.85

Dividends

Dividend Yield (TTM)

FirstEnergy (FE) at 3.90% delivers top-quartile income for its industry, while Atmos Energy (ATO) at 2.21% pays a more typical yield — both are credible income propositions, FE the richer one.

ATO

Utilities industry group

2.21%

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

FE

Utilities industry group

3.90%

Max: 6.66%
FE: 3.90%
Q3: 3.58%
Median: 2.85%
Q1: 0.66%
Min: 0.00%

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

Atmos Energy (ATO) at 46.13% pays out a band-typical share of earnings, while FirstEnergy (FE) at 87.92% distributes more than its industry norm — less retained, thinner cover.

ATO

Utilities industry group

46.13%

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

FE

Utilities industry group

87.92%

Max: 113.04%
FE: 87.92%
Q3: 68.72%
Median: 56.38%
Q1: 32.38%
Min: 0.00%

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
Dividend Yield (TTM)	2.21%	3.90%
Dividend Payout Ratio (TTM)	46.13%	87.92%

Valuation

P/E Ratio (TTM)

Both Atmos Energy (ATO) at 20.65 and FirstEnergy (FE) at 22.43 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

ATO

Utilities industry group

20.65

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

FE

Utilities industry group

22.43

Max: 31.22
Q3: 23.30
FE: 22.43
Median: 19.64
Q1: 15.17
Min: 3.34

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

FirstEnergy (FE) at 1.68 is priced about in line with its industry on P/S ratio, while Atmos Energy (ATO) at 5.95 sits in the pricier quartile — ATO costs more per dollar of sales.

ATO

Utilities industry group

5.95

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

FE

Utilities industry group

1.68

Max: 6.35
Q3: 3.63
Median: 2.63
FE: 1.68
Q1: 1.52
Min: 0.00

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both Atmos Energy (ATO) at 1.92 and FirstEnergy (FE) at 2.07 are valued close to their industries’ norm against book — neither stands out from peers.

ATO

Utilities industry group

1.92

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

FE

Utilities industry group

2.07

Max: 3.12
Q3: 2.21
FE: 2.07
Median: 1.83
Q1: 1.46
Min: 0.34

Atmos Energy (ATO) vs. FirstEnergy (FE): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for Atmos Energy (ATO) and FirstEnergy (FE)
Metric	ATO	FE
P/E Ratio (TTM)	20.65	22.43
P/S Ratio (TTM)	5.95	1.68
P/B Ratio (MRQ)	1.92	2.07
Free Cash Flow Yield (TTM)	-7.59%	-9.48%