WRB vs. COR
WRB (W. R. Berkley Corporation) and COR (Cencora Inc.) are both stocks. WRB operates in Insurance - Property & Casualty (Financial Services), while COR operates in Medical Distribution (Healthcare). Over the past 10 years, WRB returned 17.92%/yr vs 17.47%/yr for COR. At a 0.25 correlation, their price movements are largely independent.
Performance
WRB vs. COR - Performance Comparison
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Returns By Period
In the year-to-date period, WRB achieves a -2.51% return, which is significantly higher than COR's -16.27% return. Both investments have delivered pretty close results over the past 10 years, with WRB having a 17.92% annualized return and COR not far behind at 17.47%.
WRB
- 1D
- 1.08%
- 1M
- 2.74%
- YTD
- -2.51%
- 6M
- 0.17%
- 1Y
- -4.36%
- 3Y*
- 24.41%
- 5Y*
- 17.90%
- 10Y*
- 17.92%
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%
WRB vs. COR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WRB W. R. Berkley Corporation | -2.51% | 23.02% | 27.19% | 0.25% | 33.92% | 27.39% | -3.14% | 43.80% | 5.96% | 10.21% |
COR Cencora Inc. | -16.27% | 51.48% | 10.37% | 25.33% | 26.26% | 44.09% | 23.37% | 23.51% | -17.57% | 19.51% |
Correlation
The correlation between WRB and COR is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.27 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.30 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.37 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.34 |
Correlation (All Time) Calculated using the full available price history since Apr 4, 1995 | 0.25 |
The correlation between WRB and COR shifts across timeframes, from 0.25 (all time) to 0.37 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
WRB:
$4.45
COR:
$13.07
WRB:
15.34
COR:
21.55
WRB:
0.89
COR:
10.24
WRB:
1.86
COR:
0.17
WRB:
$14.71B
COR:
$328.68B
WRB:
$2.91B
COR:
$11.66B
WRB:
$2.37B
COR:
$3.64B
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Return for Risk
WRB vs. COR — Risk / Return Rank
WRB
COR
WRB vs. COR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for W. R. Berkley Corporation (WRB) and Cencora Inc. (COR). 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.
| WRB | COR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.11 | ||
| Sortino ratioReturn per unit of downside risk | -0.21 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.01 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | -0.29 | -0.12 | -0.17 |
| Martin ratioReturn relative to average drawdown | -0.54 | -0.33 | -0.21 |
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Drawdowns
WRB vs. COR - Drawdown Comparison
The maximum WRB drawdown since its inception was -69.33%, roughly equal to the maximum COR drawdown of -71.01%. Use the drawdown chart below to compare losses from any high point for WRB and COR.
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Drawdown Indicators
| WRB | COR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -69.33% | -71.01% | +1.68% |
Max Drawdown (1Y)Largest decline over 1 year | -17.62% | -32.44% | +14.82% |
Max Drawdown (3Y)Largest decline over 3 years | -17.62% | -32.44% | +14.82% |
Max Drawdown (5Y)Largest decline over 5 years | -26.29% | -32.44% | +6.15% |
Max Drawdown (10Y)Largest decline over 10 years | -45.35% | -32.44% | -12.91% |
Current DrawdownCurrent decline from peak | -11.49% | -24.54% | +13.05% |
Average DrawdownAverage peak-to-trough decline | -14.58% | -13.62% | -0.96% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.29% | 11.68% | -2.39% |
Volatility
WRB vs. COR - Volatility Comparison
W. R. Berkley Corporation (WRB) has a higher volatility of 7.63% compared to Cencora Inc. (COR) at 6.51%. This indicates that WRB's price experiences larger fluctuations and is considered to be riskier than COR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WRB | COR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.63% | 6.51% | +1.12% |
Volatility (6M)Calculated over the trailing 6-month period | 15.08% | 26.93% | -11.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.37% | 30.20% | -8.83% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.83% | 22.30% | +0.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.56% | 27.48% | -2.92% |
Dividends
WRB vs. COR - Dividend Comparison
WRB's dividend yield for the trailing twelve months is around 2.72%, more than COR's 0.83% 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% |
WRB W. R. Berkley Corporation | 2.72% | 2.64% | 2.39% | 2.73% | 1.22% | 2.44% | 0.71% | 2.43% | 2.83% | 2.16% | 2.27% | 0.86% |
Financials
WRB vs. COR - Financials Comparison
This section allows you to compare key financial metrics between W. R. Berkley Corporation and Cencora Inc.. 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
WRB vs. COR - Profitability Comparison
WRB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported a gross profit of 765.46M and revenue of 3.72B. Therefore, the gross margin over that period was 20.6%.
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%.
WRB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported an operating income of 606.51M and revenue of 3.72B, resulting in an operating margin of 16.3%.
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%.
WRB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported a net income of 449.51M and revenue of 3.72B, resulting in a net margin of 12.1%.
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%.
Frequently Asked Questions
WRB and COR have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WRB has higher volatility (7.63%) compared to COR (6.51%). In terms of maximum drawdown, WRB dropped -69.33% vs COR's -71.01%.
COR currently has the higher Sharpe Ratio (-0.13 vs -0.24), 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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