DUK vs. NGG: Duke Energy vs. National Grid Stock Comparison
How do Duke Energy (DUK) and National Grid (NGG) 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
Duke Energy (DUK) and National Grid (NGG) both fall under the Utilities industry group, but DUK is classified in Electric Utilities while NGG is classified in Multi-Utilities.
Duke Energy (DUK) trades as ordinary local shares, while National Grid (NGG) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | DUK | NGG |
|---|---|---|
| Name | Duke Energy Corporation | National Grid plc Sponsored ADR |
| Country/Region | United States | United Kingdom |
| GICS Sector | Utilities | Utilities |
| GICS Industry Group | Utilities | Utilities |
| GICS Industry | Electric Utilities | Multi-Utilities |
| GICS Sub-Industry | Electric Utilities | Multi-Utilities |
| Market Capitalization | 98.64 billion USD | 82.43 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | March 17, 1980 | August 10, 2005 |
| Security Type | Common Stock | ADR |
Performance
Cumulative Growth
Trailing Returns
Performance at a Glance
| Metric | DUK | NGG |
|---|---|---|
| Total Return (1Y) | 11.97% | 17.71% |
Risk
Drawdown
Risk at a Glance
| Metric | DUK | NGG |
|---|---|---|
| Volatility (1Y, Annualized) | 14.81% | 21.54% |
| Beta (5Y) | 0.38 | 0.77 |
| Avg. Volume (3M) | 3.39M | 1.27M |
Profitability
ROE (TTM)
Both Duke Energy (DUK) at 9.66% and National Grid (NGG) at 8.41% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.
DUK
Utilities industry group
9.66%
- Max
- 16.11%
- Q3
- 11.15%
- DUK
- 9.66%
- Median
- 9.46%
- Q1
- 7.50%
- Min
- 2.67%
NGG
Utilities industry group
8.41%
- Max
- 16.11%
- Q3
- 11.15%
- Median
- 9.46%
- NGG
- 8.41%
- Q1
- 7.50%
- Min
- 2.67%
Net Margin (TTM)
National Grid (NGG) at 18.32% retains a top-quartile share of revenue as profit, ahead of Duke Energy (DUK) at 15.71%, which keeps about the industry-typical share.
DUK
Utilities industry group
15.71%
- Max
- 29.37%
- Q3
- 17.31%
- DUK
- 15.71%
- Median
- 12.55%
- Q1
- 9.24%
- Min
- -0.65%
NGG
Utilities industry group
18.32%
- Max
- 29.37%
- NGG
- 18.32%
- Q3
- 17.31%
- Median
- 12.55%
- Q1
- 9.24%
- Min
- -0.65%
Operating Margin (TTM)
National Grid (NGG) at 32.60% operates in the top operating margin quartile, ahead of Duke Energy (DUK) at 25.51%, which runs around its industry’s norm.
DUK
Utilities industry group
25.51%
- Max
- 43.52%
- Q3
- 30.09%
- DUK
- 25.51%
- Median
- 23.50%
- Q1
- 16.61%
- Min
- 0.00%
NGG
Utilities industry group
32.60%
- Max
- 43.52%
- NGG
- 32.60%
- Q3
- 30.09%
- Median
- 23.50%
- Q1
- 16.61%
- Min
- 0.00%
Profitability at a Glance
| Metric | DUK | NGG |
|---|---|---|
| ROE (TTM) | 9.66% | 8.41% |
| ROA (TTM) | 2.78% | 3.01% |
| Net Margin (TTM) | 15.71% | 18.32% |
| Operating Margin (TTM) | 25.51% | 32.60% |
| Gross Margin (TTM) | 51.05% | 100.00% |
Growth
Revenue Growth
Revenue Growth at a Glance
| Metric | DUK | NGG |
|---|---|---|
| Revenue Growth (YoY) | 6.19% | -3.76% |
| Revenue Growth (3Y CAGR) | 3.87% | -6.53% |
EPS Growth
EPS Growth at a Glance
| Metric | DUK | NGG |
|---|---|---|
| EPS Growth (YoY) | 10.51% | -- |
| EPS Growth (3Y CAGR) | 23.75% | -30.59% |
Financial Strength
Current Ratio (MRQ)
Both Duke Energy (DUK) at 0.66 and National Grid (NGG) at 0.76 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.
DUK
Utilities industry group
0.66
- Max
- 1.88
- Q3
- 1.16
- Median
- 0.90
- DUK
- 0.66
- Q1
- 0.65
- Min
- 0.33
NGG
Utilities industry group
0.76
- Max
- 1.88
- Q3
- 1.16
- Median
- 0.90
- NGG
- 0.76
- Q1
- 0.65
- Min
- 0.33
Debt / Equity (MRQ)
Both Duke Energy (DUK) at 1.61 and National Grid (NGG) at 1.21 fund their balance sheets with roughly industry-typical debt-to-equity mixes.
DUK
Utilities industry group
1.61
- Max
- 3.02
- Q3
- 1.81
- DUK
- 1.61
- Median
- 1.34
- Q1
- 0.85
- Min
- 0.00
NGG
Utilities industry group
1.21
- Max
- 3.02
- Q3
- 1.81
- Median
- 1.34
- NGG
- 1.21
- Q1
- 0.85
- Min
- 0.00
Financial Strength at a Glance
| Metric | DUK | NGG |
|---|---|---|
| Current Ratio (MRQ) | 0.66 | 0.76 |
| Debt / Equity (MRQ) | 1.61 | 1.21 |
| Net Debt / EBITDA | 5.41 | 6.39 |
Dividends
Dividend Yield (TTM)
Duke Energy (DUK) at 3.39% pays a yield in its industry’s typical range, while National Grid (NGG) at 0.59% falls in the bottom quartile of its peers.
DUK
Utilities industry group
3.39%
- Max
- 6.04%
- Q3
- 3.84%
- DUK
- 3.39%
- Median
- 2.98%
- Q1
- 1.88%
- Min
- 0.00%
NGG
Utilities industry group
0.59%
- Max
- 6.04%
- Q3
- 3.84%
- Median
- 2.98%
- Q1
- 1.88%
- NGG
- 0.59%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Both Duke Energy (DUK) at 65.23% and National Grid (NGG) at 71.18% keep payout ratio within their industries’ typical mid-ranges — dividend policies that share earnings without consuming too much of them.
DUK
Utilities industry group
65.23%
- Max
- 116.67%
- Q3
- 73.40%
- DUK
- 65.23%
- Median
- 58.69%
- Q1
- 36.87%
- Min
- 0.00%
NGG
Utilities industry group
71.18%
- Max
- 116.67%
- Q3
- 73.40%
- NGG
- 71.18%
- Median
- 58.69%
- Q1
- 36.87%
- Min
- 0.00%
Dividends at a Glance
| Metric | DUK | NGG |
|---|---|---|
| Dividend Yield (TTM) | 3.39% | 0.59% |
| Dividend Payout Ratio (TTM) | 65.23% | 71.18% |
Valuation
P/E Ratio (TTM)
Both Duke Energy (DUK) at 19.47 and National Grid (NGG) at 19.09 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
DUK
Utilities industry group
19.47
- Max
- 31.16
- Q3
- 23.44
- Median
- 19.73
- DUK
- 19.47
- Q1
- 15.82
- Min
- 4.91
NGG
Utilities industry group
19.09
- Max
- 31.16
- Q3
- 23.44
- Median
- 19.73
- NGG
- 19.09
- Q1
- 15.82
- Min
- 4.91
P/S Ratio (TTM)
Duke Energy (DUK) at 3.01 is priced about in line with its industry on P/S ratio, while National Grid (NGG) at 4.66 sits in the pricier quartile — NGG costs more per dollar of sales.
DUK
Utilities industry group
3.01
- Max
- 6.04
- Q3
- 3.54
- DUK
- 3.01
- Median
- 2.65
- Q1
- 1.61
- Min
- 0.00
NGG
Utilities industry group
4.66
- Max
- 6.04
- NGG
- 4.66
- Q3
- 3.54
- Median
- 2.65
- Q1
- 1.61
- Min
- 0.00
P/B Ratio (MRQ)
Duke Energy (DUK) at 1.84 sits near its industry’s typical P/B ratio, while National Grid (NGG) at 8.28 prices above its benchmark range — NGG looks rich relative to book.
DUK
Utilities industry group
1.84
- Max
- 3.85
- Q3
- 2.41
- Median
- 1.89
- DUK
- 1.84
- Q1
- 1.41
- Min
- 0.34
NGG
Utilities industry group
8.28
- NGG
- 8.28
- Max
- 3.85
- Q3
- 2.41
- Median
- 1.89
- Q1
- 1.41
- Min
- 0.34
Valuation at a Glance
| Metric | DUK | NGG |
|---|---|---|
| P/E Ratio (TTM) | 19.47 | 19.09 |
| P/S Ratio (TTM) | 3.01 | 4.66 |
| P/B Ratio (MRQ) | 1.84 | 8.28 |
| Free Cash Flow Yield (TTM) | -2.28% | -3.79% |