DUK vs. SO: Duke Energy vs. Southern Company Stock Comparison
How do Duke Energy (DUK) and Southern Company (SO) 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 Southern Company (SO) are both classified in the Electric Utilities sub-industry within the broader Electric Utilities industry, placing them in the closest GICS peer bucket.
| Profile Item | DUK | SO |
|---|---|---|
| Name | Duke Energy Corporation | The Southern Company |
| Country/Region | United States | United States |
| GICS Sector | Utilities | Utilities |
| GICS Industry Group | Utilities | Utilities |
| GICS Industry | Electric Utilities | Electric Utilities |
| GICS Sub-Industry | Electric Utilities | Electric Utilities |
| Market Capitalization | 98.68 billion USD | 107.89 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | March 17, 1980 | December 31, 1981 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Performance Metrics
| Metric | DUK | SO |
|---|---|---|
| Total Return (1Y) | 11.02% | 7.63% |
Risk Profile
Drawdown History
Risk Metrics
| Metric | DUK | SO |
|---|---|---|
| Volatility (1Y, Annualized) | 14.85% | 16.30% |
| Beta (5Y) | 0.39 | 0.34 |
| Avg. Volume (3M) | 3.38M | 5.76M |
Risk-Adjusted Performance
Risk-Return Positioning
Profitability
ROE (TTM)
Both Duke Energy (DUK) at 9.66% and Southern Company (SO) at 10.99% 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%
SO
Utilities industry group
10.99%
- Max
- 16.11%
- Q3
- 11.15%
- SO
- 10.99%
- Median
- 9.46%
- Q1
- 7.50%
- Min
- 2.67%
Net Margin (TTM)
Both Duke Energy (DUK) at 15.71% and Southern Company (SO) at 14.46% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.
DUK
Utilities industry group
15.71%
- Max
- 29.37%
- Q3
- 17.31%
- DUK
- 15.71%
- Median
- 12.55%
- Q1
- 9.24%
- Min
- -0.65%
SO
Utilities industry group
14.46%
- Max
- 29.37%
- Q3
- 17.31%
- SO
- 14.46%
- Median
- 12.55%
- Q1
- 9.24%
- Min
- -0.65%
Operating Margin (TTM)
Both Duke Energy (DUK) at 25.51% and Southern Company (SO) at 25.82% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.
DUK
Utilities industry group
25.51%
- Max
- 43.52%
- Q3
- 30.09%
- DUK
- 25.51%
- Median
- 23.50%
- Q1
- 16.61%
- Min
- 0.00%
SO
Utilities industry group
25.82%
- Max
- 43.52%
- Q3
- 30.09%
- SO
- 25.82%
- Median
- 23.50%
- Q1
- 16.61%
- Min
- 0.00%
Profitability Metrics
| Metric | DUK | SO |
|---|---|---|
| ROE (TTM) | 9.66% | 10.99% |
| ROA (TTM) | 2.78% | 3.24% |
| Net Margin (TTM) | 15.71% | 14.46% |
| Operating Margin (TTM) | 25.51% | 25.82% |
| Gross Margin (TTM) | 51.05% | 48.00% |
Growth
Revenue Growth
Revenue Growth Metrics
| Metric | DUK | SO |
|---|---|---|
| Revenue Growth (YoY) | 6.19% | 10.59% |
| Revenue Growth (3Y CAGR) | 3.87% | 0.31% |
EPS Growth
EPS Growth Metrics
| Metric | DUK | SO |
|---|---|---|
| EPS Growth (YoY) | 10.51% | -1.75% |
| EPS Growth (3Y CAGR) | 23.75% | 6.34% |
Financial Strength
Current Ratio (MRQ)
Duke Energy (DUK) at 0.66 keeps current ratio within its industry’s typical mid-range, while Southern Company (SO) at 0.65 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for SO.
DUK
Utilities industry group
0.66
- Max
- 1.88
- Q3
- 1.16
- Median
- 0.90
- DUK
- 0.66
- Q1
- 0.65
- Min
- 0.33
SO
Utilities industry group
0.65
- Max
- 1.88
- Q3
- 1.16
- Median
- 0.90
- Q1
- 0.65
- SO
- 0.65
- Min
- 0.33
Debt / Equity (MRQ)
Duke Energy (DUK) at 1.61 carries an industry-typical debt-to-equity mix, while Southern Company (SO) at 1.90 uses more debt funding than most peers.
DUK
Utilities industry group
1.61
- Max
- 3.02
- Q3
- 1.81
- DUK
- 1.61
- Median
- 1.34
- Q1
- 0.85
- Min
- 0.00
SO
Utilities industry group
1.90
- Max
- 3.02
- SO
- 1.90
- Q3
- 1.81
- Median
- 1.34
- Q1
- 0.85
- Min
- 0.00
Financial Strength Metrics
| Metric | DUK | SO |
|---|---|---|
| Current Ratio (MRQ) | 0.66 | 0.65 |
| Debt / Equity (MRQ) | 1.61 | 1.90 |
| Net Debt / EBITDA | 5.41 | 5.37 |
Dividends
Dividend Yield (TTM)
Both Duke Energy (DUK) at 3.30% and Southern Company (SO) at 3.06% pay solid, industry-typical yields, sitting squarely within their peers’ usual range.
DUK
Utilities industry group
3.30%
- Max
- 5.80%
- Q3
- 3.68%
- DUK
- 3.30%
- Median
- 2.81%
- Q1
- 1.91%
- Min
- 0.00%
SO
Utilities industry group
3.06%
- Max
- 5.80%
- Q3
- 3.68%
- SO
- 3.06%
- Median
- 2.81%
- Q1
- 1.91%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Duke Energy (DUK) at 65.23% pays out a band-typical share of earnings, while Southern Company (SO) at 75.70% distributes more than its industry norm — less retained, thinner cover.
DUK
Utilities industry group
65.23%
- Max
- 116.67%
- Q3
- 73.40%
- DUK
- 65.23%
- Median
- 58.69%
- Q1
- 36.87%
- Min
- 0.00%
SO
Utilities industry group
75.70%
- Max
- 116.67%
- SO
- 75.70%
- Q3
- 73.40%
- Median
- 58.69%
- Q1
- 36.87%
- Min
- 0.00%
Dividend Metrics
| Metric | DUK | SO |
|---|---|---|
| Dividend Yield (TTM) | 3.30% | 3.06% |
| Dividend Payout Ratio (TTM) | 65.23% | 75.70% |
Valuation
P/E Ratio (TTM)
Duke Energy (DUK) at 19.44 is near its industry’s usual P/E ratio, while Southern Company (SO) at 24.48 sits in the richer quartile — SO needs stronger growth or earnings quality to justify the premium.
DUK
Utilities industry group
19.44
- Max
- 32.81
- Q3
- 23.99
- Median
- 20.81
- DUK
- 19.44
- Q1
- 16.30
- Min
- 5.00
SO
Utilities industry group
24.48
- Max
- 32.81
- SO
- 24.48
- Q3
- 23.99
- Median
- 20.81
- Q1
- 16.30
- Min
- 5.00
P/S Ratio (TTM)
On P/S ratio, both Duke Energy (DUK) at 3.02 and Southern Company (SO) at 3.58 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
DUK
Utilities industry group
3.02
- Max
- 6.28
- Q3
- 3.60
- DUK
- 3.02
- Median
- 2.72
- Q1
- 1.65
- Min
- 0.00
SO
Utilities industry group
3.58
- Max
- 6.28
- Q3
- 3.60
- SO
- 3.58
- Median
- 2.72
- Q1
- 1.65
- Min
- 0.00
P/B Ratio (MRQ)
Duke Energy (DUK) at 1.84 is valued about in line with its industry on P/B ratio, while Southern Company (SO) at 2.91 carries an above-peer premium to book — SO is pricier on assets.
DUK
Utilities industry group
1.84
- Max
- 3.45
- Q3
- 2.38
- Median
- 1.88
- DUK
- 1.84
- Q1
- 1.45
- Min
- 0.35
SO
Utilities industry group
2.91
- Max
- 3.45
- SO
- 2.91
- Q3
- 2.38
- Median
- 1.88
- Q1
- 1.45
- Min
- 0.35
Valuation Metrics
| Metric | DUK | SO |
|---|---|---|
| P/E Ratio (TTM) | 19.44 | 24.48 |
| P/S Ratio (TTM) | 3.02 | 3.58 |
| P/B Ratio (MRQ) | 1.84 | 2.91 |
| Free Cash Flow Yield (TTM) | -2.28% | -3.66% |