COR vs. SO
COR (Cencora Inc.) and SO (The Southern Company) are both stocks. COR operates in Medical Distribution (Healthcare), while SO operates in Utilities - Regulated Electric (Utilities). Over the past 10 years, COR returned 17.47%/yr vs 10.77%/yr for SO. At a 0.20 correlation, their price movements are largely independent.
Performance
COR vs. SO - Performance Comparison
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Returns By Period
In the year-to-date period, COR achieves a -16.27% return, which is significantly lower than SO's 10.02% return. Over the past 10 years, COR has outperformed SO with an annualized return of 17.47%, while SO has yielded a comparatively lower 10.77% annualized return.
COR
- 1D
- 0.07%
- 1M
- 9.30%
- YTD
- -16.27%
- 6M
- -18.27%
- 1Y
- -3.97%
- 3Y*
- 17.14%
- 5Y*
- 20.65%
- 10Y*
- 17.47%
SO
- 1D
- 1.22%
- 1M
- 2.86%
- YTD
- 10.02%
- 6M
- 13.62%
- 1Y
- 7.91%
- 3Y*
- 14.19%
- 5Y*
- 12.20%
- 10Y*
- 10.77%
COR vs. SO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
COR Cencora Inc. | -16.27% | 51.48% | 10.37% | 25.33% | 26.26% | 44.09% | 23.37% | 23.51% | -17.57% | 19.51% |
SO The Southern Company | 10.02% | 9.47% | 21.72% | 2.21% | 8.24% | 16.34% | 0.63% | 51.65% | -3.75% | 2.42% |
Correlation
The correlation between COR and SO is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.26 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.29 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Apr 4, 1995 | 0.20 |
Fundamentals
COR:
$55.03B
SO:
$106.03B
COR:
$13.07
SO:
$3.92
COR:
21.55
SO:
23.98
COR:
10.24
SO:
1.49
COR:
0.17
SO:
3.47
COR:
16.20
SO:
2.86
COR:
$328.68B
SO:
$30.17B
COR:
$11.66B
SO:
$13.01B
COR:
$3.64B
SO:
$14.44B
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Return for Risk
COR vs. SO — Risk / Return Rank
COR
SO
COR vs. SO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cencora Inc. (COR) 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.
| COR | SO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.62 | ||
| Sortino ratioReturn per unit of downside risk | -0.78 | ||
| Omega ratioGain probability vs. loss probability | 1.01 | 1.10 | -0.09 |
| Calmar ratioReturn relative to maximum drawdown | -0.12 | 0.53 | -0.65 |
| Martin ratioReturn relative to average drawdown | -0.33 | 1.24 | -1.57 |
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Drawdowns
COR vs. SO - Drawdown Comparison
The maximum COR drawdown since its inception was -71.01%, which is greater than SO's maximum drawdown of -38.43%. Use the drawdown chart below to compare losses from any high point for COR and SO.
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Drawdown Indicators
| COR | SO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.01% | -38.43% | -32.58% |
Max Drawdown (1Y)Largest decline over 1 year | -32.44% | -14.99% | -17.45% |
Max Drawdown (3Y)Largest decline over 3 years | -32.44% | -14.99% | -17.45% |
Max Drawdown (5Y)Largest decline over 5 years | -32.44% | -23.28% | -9.16% |
Max Drawdown (10Y)Largest decline over 10 years | -32.44% | -38.43% | +5.99% |
Current DrawdownCurrent decline from peak | -24.54% | -3.95% | -20.59% |
Average DrawdownAverage peak-to-trough decline | -13.62% | -6.87% | -6.75% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.68% | 6.39% | +5.29% |
Volatility
COR vs. SO - Volatility Comparison
Cencora Inc. (COR) has a higher volatility of 6.51% compared to The Southern Company (SO) at 6.03%. This indicates that COR'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
| COR | SO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.51% | 6.03% | +0.48% |
Volatility (6M)Calculated over the trailing 6-month period | 26.93% | 13.07% | +13.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.20% | 16.21% | +13.99% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.30% | 18.67% | +3.63% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.48% | 21.96% | +5.52% |
Dividends
COR vs. SO - Dividend Comparison
COR's dividend yield for the trailing twelve months is around 0.83%, less than SO's 3.60% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COR Cencora Inc. | 0.83% | 0.67% | 0.93% | 0.96% | 1.13% | 5.13% | 6.74% | 7.48% | 2.07% | 1.61% | 1.77% | 1.17% |
SO The Southern Company | 3.60% | 3.37% | 3.47% | 3.96% | 3.78% | 3.82% | 4.13% | 3.86% | 5.42% | 4.78% | 4.52% | 4.60% |
Financials
COR vs. SO - Financials Comparison
This section allows you to compare key financial metrics between Cencora Inc. 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
COR vs. SO - Profitability Comparison
COR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported a gross profit of 3.59B and revenue of 78.36B. Therefore, the gross margin over that period was 4.6%.
SO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, The Southern Company reported a gross profit of 3.90B and revenue of 8.40B. Therefore, the gross margin over that period was 46.5%.
COR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported an operating income of 1.14B and revenue of 78.36B, resulting in an operating margin of 1.5%.
SO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, The Southern Company reported an operating income of 2.02B and revenue of 8.40B, resulting in an operating margin of 24.0%.
COR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported a net income of 1.64B and revenue of 78.36B, resulting in a net margin of 2.1%.
SO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, The Southern Company reported a net income of 1.36B and revenue of 8.40B, resulting in a net margin of 16.2%.
Frequently Asked Questions
COR and SO have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
COR has higher volatility (6.51%) compared to SO (6.03%). In terms of maximum drawdown, COR dropped -71.01% vs SO's -38.43%.
SO currently has the higher Sharpe Ratio (0.49 vs -0.13), 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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