DUK vs NGG vs EXC Stock Comparison

Duke Energy, National Grid and Exelon Prices as of Oct 26, 2026 Peers: Industry group
DUK Duke Energy CORP
$124.46 +9.8% 1M -2.3% 1Y
Market cap
$96.57B
P/E
18.6x
Revenue (TTM)
$33.25B
Div. yield
–
Regulated Electric Utilities Utilities
3 wins
NGG National Grid Plc
$81.77 +8.4% 1M +6.3% 1Y
Market cap
$80.61B
P/E
18.6x
Revenue (TTM)
—
Div. yield
–
Regulated Electric Utilities Utilities
3 wins
EXC Exelon Corp
$44.54 +10.4% 1M -7.3% 1Y
Market cap
$45.37B
P/E
16.3x
Revenue (TTM)
$25.33B
Div. yield
0.04%
Regulated Electric Utilities Utilities
2 wins

Head to Head

8 decided of 12

Duke Energy leads on 3 of the 12 questions below (Duke Energy 3, National Grid 3, Exelon 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionDUKNGGEXCLeader
Larger companyMarket capitalisation $96.57B $80.61B $45.37B DUK
Cheaper on earningsLower P/E, profitable companies only 18.6x 18.6x 16.3x EXC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 19.0x 14.0x 14.8x NGG
Faster revenue growthRevenue growth, trailing twelve months +6.3% — +6.6% EXC
More profitableNet margin, trailing twelve months — — 11.0% –
Better return on capitalReturn on invested capital — — 5.4% –
Less leveragedLower net debt / EBITDA — — 5.6x –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.04% –
Better 1-year returnPrice return, last 12 months -2.3% +6.3% -7.3% NGG
Better 5-year returnAnnualised price return, 5 years +3.9%/yr +5.0%/yr +3.7%/yr NGG
Less volatileAnnualised volatility, 1 year 16.7% 22.5% 20.1% DUK
Higher overall scoreMean of the five percentile scores vs peers 74/100 73/100 63/100 DUK

Percentile Scorecard

DUKNGGEXC

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisDUKNGGEXC
Valuation 83 #12 of 67 55 #31 of 67 82 #13 of 67
Growth 83 #12 of 65 – 80 #14 of 65
Profitability 57 #28 of 64 – 43 #37 of 64
Financial Health – 76 #16 of 64 43 #37 of 64
Shareholder Returns 73 #19 of 67 89 #8 of 67 68 #22 of 67
Overall 74 73 63
  • DUK ranked among 67 companies in Regulated Utilities
  • NGG ranked among 67 companies in Regulated Utilities
  • EXC ranked among 67 companies in Regulated Utilities

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodDUKNGGEXCSPY
1 month +9.8%+8.4%+10.4% -0.8%
3 months -3.4%+0.7%-5.5% +3.5%
6 months -2.1%-6.3%-4.4% +7.0%
Year to date +6.2%+5.7%+2.2% +12.2%
1 year -2.3%+6.3%-7.3% +13.0%
3 years +42.2%+36.6%+15.9% +86.3%
3 years, per year +12.5%+11.0%+5.0% +23.1%
5 years +21.1%+27.6%+20.1% +68.6%
5 years, per year +3.9%+5.0%+3.7% +11.0%
10 years +58.0%+15.9%+87.8% +258.0%
10 years, per year +4.7%+1.5%+6.5% +13.6%

Risk

MeasureDUKNGGEXCSPY
Volatility, 1Y 16.7%22.5%20.1% 12.7%
Downside volatility, 1Y 16.9%24.2%20.2% 12.7%
Beta vs S&P 500, 1Y -0.320.31-0.27 1.00
Return / volatility, 1Y -0.140.28-0.36 1.02
Max drawdown, 5Y -26.0%-40.9%-33.1% -25.4%
From 52-week high -6.7%-12.9%-11.4% -1.8%
52-week high $133.46$93.93$50.29 $779.14
52-week low $113.24$73.54$40.20 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleDUKNGGEXC
P/E now vs peer median 18.7xmedian 20.8x 18.6xmedian 20.8x 16.4xmedian 20.8x
P/S now vs peer median 2.9xmedian 2.9x 3.6xmedian 2.9x 1.8xmedian 2.9x
EV/EBITDA now vs peer median —median 13.1x —median 13.1x 10.7xmedian 13.1x
P/FCF now vs peer median —median 36.7x -29.4xmedian 36.7x -24.0xmedian 36.7x
P/B now vs peer median 1.7xmedian 1.7x 1.6xmedian 1.7x 1.5xmedian 1.7x
PEG now vs peer median 0.31median 2.23 —median 2.23 1.96median 2.23

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsDUKNGGEXC
Revenue $33.25B – $25.33B
Operating income $9.23B – $5.27B
Net income $5.38B – $2.78B
Free cash flow – – -$1.92B
EPS (diluted) $6.66 – $2.71
Cash & equivalents $673.00M $493.98M $1.81B
Total debt – $61.59B $201.12B
Shares (diluted) 779.00M 994.20M 1.03B
Enterprise value $96.57B $52.90B $40.68B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricDUKNGGEXC
P/E 18.7x 18.6x 16.4x
P/FCF – -29.4x -24.0x
P/Operating cash flow 8.4x – 6.4x
P/S 2.9x 3.6x 1.8x
P/B 1.7x 1.6x 1.5x
P/Tangible book 1.7x 1.8x 1.5x
EV/EBITDA – – 10.7x
EV/EBIT – – 18.3x
EV/Revenue 2.9x – 3.8x
EV/FCF – – -50.3x
EV/Operating cash flow 8.4x – 13.4x
PEG (3Y EPS CAGR) 0.31 – 1.96

Growth

14 metrics
MetricDUKNGGEXC
Revenue growth (1Y) 6.3% – 6.6%
Revenue CAGR (3Y) 4.6% – 8.4%
Gross profit growth (1Y) – – –
Gross profit CAGR (3Y) – – –
Operating income growth (1Y) 9.5% – 10.8%
Operating income CAGR (3Y) 13.2% – 14.3%
Net income growth (1Y) 8.7% – 4.9%
Net income CAGR (3Y) 59.0% – 9.5%
EPS growth (1Y) 8.9% – 3.3%
EPS CAGR (3Y) 59.6% – 8.4%
Operating cash flow growth (1Y) -3.2% – 23.8%
Operating cash flow CAGR (3Y) 26.8% – 28.6%
Free cash flow growth (1Y) – – -8.6%
Free cash flow CAGR (3Y) – – 21.3%

Profitability

14 metrics
MetricDUKNGGEXC
Gross margin – – –
EBITDA margin – – 35.6%
Operating margin – – 20.8%
Pretax margin – – 13.3%
Net margin – – 11.0%
FCF margin – – -7.6%
Operating cash flow margin 34.8% – 28.5%
Return on equity 9.5% – 9.4%
Return on assets 2.7% – 2.3%
Return on invested capital – – 5.4%
Return on capital employed – – 4.8%
Asset turnover 0.2x – 0.2x
Cash conversion (OCF / net income) 2.1x – 2.6x
Stock comp / revenue – – –

Financial Health

11 metrics
MetricDUKNGGEXC
Debt / assets – 43.2% 43.4%
Debt / equity – 1.2x 1.8x
Net debt / EBITDA – – 5.6x
Debt / FCF – – -27.3x
Liabilities / assets – 63.7% 75.4%
Equity / assets 28.3% 36.3% 24.6%
Interest coverage – – –
Current ratio 0.7x 0.8x 1.1x
Quick ratio – 0.7x 0.7x
Cash ratio – 0.3x 0.2x
Altman Z-score – – 0.76

Shareholder Returns

7 metrics
MetricDUKNGGEXC
Dividend yield 3.4% 4.0% 3.7%
Net buyback yield – – –
Shareholder yield 3.4% 4.0% 3.7%
Payout ratio (earnings) – – 59.9%
Payout ratio (FCF) – – -87.1%
Dividend growth (1Y) – – 6.2%
Dividend CAGR (3Y) – – 6.3%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusDUKNGGEXC
Forward P/E 19.0xFY2026 14.0xFY2026 14.8xFY2026
EPS, next fiscal year $6.56FY2026 $5.86FY2026 $3.01FY2026
EPS growth, next FY +4.0%FY2026 +11.4%FY2026 +8.7%FY2026
EPS growth, the year after +15.4% +8.9% +7.0%
Revenue, next fiscal year $32.42BFY2026 $25.38BFY2026 $26.87BFY2026
Revenue growth, next FY +0.6%FY2026 +6.4%FY2026 +10.7%FY2026
Revenue growth, the year after +4.1% +8.6% -8.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersDUKNGGEXC
Held by institutions 69.7% 6.2% 92.0%
Institutions holding 2,457 617 1,282
Change in shares held, QoQ +0.5% +6.6% +5.8%
Institutions buying 1,297 352 699
Institutions selling 801 159 372
Buyers to sellers 1.62 2.21 1.88

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

DUKNGGEXC
DUK 1.00 0.55 0.75
NGG 0.55 1.00 0.40
EXC 0.75 0.40 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, DUK, NGG and EXC?

Duke Energy (DUK) is the largest by market capitalisation: Duke Energy (DUK) $96.57B, National Grid (NGG) $80.61B, Exelon (EXC) $45.37B.

Which stock is cheaper, DUK, NGG and EXC?

Exelon (EXC) trades on the lowest price-to-earnings ratio (Duke Energy (DUK) 18.6x, National Grid (NGG) 18.6x, Exelon (EXC) 16.3x). On next year's consensus earnings, National Grid (NGG) is cheapest (Duke Energy (DUK) 19.0x, National Grid (NGG) 14.0x, Exelon (EXC) 14.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Exelon (EXC) grew revenue fastest over the trailing twelve months: Duke Energy (DUK) +6.3%, Exelon (EXC) +6.6%.

Which stock has performed better?

Over the past year National Grid (NGG) returned the most: Duke Energy (DUK) -2.3%, National Grid (NGG) +6.3%, Exelon (EXC) -7.3%. Over five years, National Grid (NGG) compounded fastest (Duke Energy (DUK) +3.9%/yr, National Grid (NGG) +5.0%/yr, Exelon (EXC) +3.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Duke Energy (DUK) 0.00%, National Grid (NGG) 0.00%, Exelon (EXC) 0.04%. Duke Energy (DUK) and National Grid (NGG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Duke Energy (DUK) has been the steadiest (Duke Energy (DUK) 16.7%, National Grid (NGG) 22.5%, Exelon (EXC) 20.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, DUK, NGG and EXC?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Duke Energy (DUK) leads on 3. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.