EXC vs. SO
EXC (Exelon Corporation) and SO (The Southern Company) are both stocks. Both are in the Utilities sector — EXC in Utilities - Diversified, SO in Utilities - Regulated Electric. Over the past 10 years, EXC returned 9.62%/yr vs 10.39%/yr for SO. Their 0.52 correlation means they have sometimes moved together and sometimes differently.
Performance
EXC vs. SO - Performance Comparison
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Returns By Period
In the year-to-date period, EXC achieves a 7.01% return, which is significantly lower than SO's 10.53% return. Over the past 10 years, EXC has underperformed SO with an annualized return of 9.62%, while SO has yielded a comparatively higher 10.39% annualized return.
EXC
- 1D
- 0.53%
- 1M
- -4.30%
- 6M
- 4.17%
- YTD
- 7.01%
- 1Y
- 6.28%
- 3Y*
- 7.69%
- 5Y*
- 10.58%
- 10Y*
- 9.62%
- ALL TIME*
- 8.97%
SO
- 1D
- 0.21%
- 1M
- -3.20%
- 6M
- 7.92%
- YTD
- 10.53%
- 1Y
- 3.11%
- 3Y*
- 13.92%
- 5Y*
- 12.30%
- 10Y*
- 10.39%
- ALL TIME*
- 12.51%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $454.24M | $436.53M | $409.53M | |
| $485.34M | $447.77M | $549.03M |
EXC vs. SO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EXC Exelon Corporation | 7.01% | 20.02% | 10.29% | -13.96% | 8.29% | 41.48% | -3.87% | 4.27% | 18.33% | 15.08% |
SO The Southern Company | 10.53% | 9.47% | 21.72% | 2.21% | 8.24% | 16.34% | 0.63% | 51.65% | -3.75% | 2.42% |
Correlation
The correlation between EXC and SO is 0.74, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.74 |
Correlation (3Y) Balances recent behavior with more history. | 0.73 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.73 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.69 |
Correlation (All Time) Calculated using the full available price history since Dec 31, 1981 | 0.52 |
Over the past year, EXC and SO have become more correlated (0.74) than their long-term average of 0.52, meaning their price movements have been converging.
Fundamentals
EXC:
$46.88B
SO:
$106.57B
EXC:
$2.73
SO:
$4.15
EXC:
16.78
SO:
22.78
EXC:
1.36
SO:
1.41
EXC:
1.84
SO:
3.51
EXC:
1.59
SO:
2.55
EXC:
$25.33B
SO:
$30.18B
EXC:
$6.22B
SO:
$13.10B
EXC:
$9.06B
SO:
$14.19B
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Return for Risk
EXC vs. SO — Risk / Return Rank
EXC
SO
EXC vs. SO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Exelon Corporation (EXC) and The Southern Company (SO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| EXC | SO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.08 | ||
| Sortino ratioReturn per unit of downside risk | +0.13 | ||
| Omega ratioGain probability vs. loss probability | 1.06 | 1.05 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 0.41 | 0.25 | +0.17 |
| Martin ratioReturn relative to average drawdown | 0.93 | 0.57 | +0.36 |
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Drawdowns
EXC vs. SO - Drawdown Comparison
The maximum EXC drawdown since its inception was -62.27%, which is greater than SO's maximum drawdown of -38.43%. Use the drawdown chart below to compare losses from any high point for EXC and SO.
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Drawdown Indicators
| EXC | SO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.27% | -38.43% | -23.84% |
Max Drawdown (1Y)Largest decline over 1 year | -13.74% | -14.99% | +1.25% |
Max Drawdown (3Y)Largest decline over 3 years | -18.89% | -14.99% | -3.90% |
Max Drawdown (5Y)Largest decline over 5 years | -29.06% | -23.28% | -5.78% |
Max Drawdown (10Y)Largest decline over 10 years | -40.04% | -38.43% | -1.61% |
Current DrawdownCurrent decline from peak | -8.03% | -3.51% | -4.52% |
Average DrawdownAverage peak-to-trough decline | -20.00% | -6.86% | -13.14% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.11% | 6.48% | -0.37% |
Volatility
EXC vs. SO - Volatility Comparison
Exelon Corporation (EXC) has a higher volatility of 7.31% compared to The Southern Company (SO) at 6.01%. This indicates that EXC's price experiences larger fluctuations and is considered to be riskier than SO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EXC | SO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.31% | 6.01% | +1.30% |
Volatility (6M)Calculated over the trailing 6-month period | 15.73% | 13.82% | +1.91% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.11% | 16.98% | +2.13% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.82% | 18.73% | +2.09% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.98% | 22.01% | +1.97% |
Dividends
EXC vs. SO - Dividend Comparison
EXC's dividend yield for the trailing twelve months is around 3.58%, more than SO's 3.48% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
EXC Exelon Corporation | 3.58% | 3.67% | 5.05% | 4.01% | 3.12% | 2.65% | 3.62% | 3.18% | 3.06% | 3.32% | 3.56% | 4.47% |
SO The Southern Company | 3.48% | 3.37% | 3.47% | 3.96% | 3.78% | 3.82% | 4.13% | 3.86% | 5.42% | 4.78% | 4.52% | 4.60% |
Financials
EXC vs. SO - Financials Comparison
This section allows you to compare key financial metrics between Exelon Corporation and The Southern Company. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
EXC vs. SO - Profitability Comparison
EXC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Exelon Corporation reported a gross profit of 2.45B and revenue of 5.97B. Therefore, the gross margin over that period was 41.0%.
SO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, The Southern Company reported a gross profit of 3.58B and revenue of 6.98B. Therefore, the gross margin over that period was 51.3%.
EXC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Exelon Corporation reported an operating income of 979.00M and revenue of 5.97B, resulting in an operating margin of 16.4%.
SO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, The Southern Company reported an operating income of 1.78B and revenue of 6.98B, resulting in an operating margin of 25.5%.
EXC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Exelon Corporation reported a net income of 396.00M and revenue of 5.97B, resulting in a net margin of 6.6%.
SO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, The Southern Company reported a net income of 1.17B and revenue of 6.98B, resulting in a net margin of 16.8%.
Frequently Asked Questions
EXC and SO have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
EXC has higher volatility (7.31%) compared to SO (6.01%). In terms of maximum drawdown, EXC dropped -62.27% vs SO's -38.43%.
EXC currently has the higher Sharpe Ratio (0.30 vs 0.22), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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