WDC vs. QBR-B.TO
WDC (Western Digital Corporation) and QBR-B.TO (Quebecor Inc) are both stocks. WDC operates in Computer Hardware (Technology), while QBR-B.TO operates in Telecom Services (Communication Services). Over the past 10 years, WDC returned 32.86%/yr vs 15.72%/yr for QBR-B.TO. At a 0.14 correlation, their price movements are largely independent.
Performance
WDC vs. QBR-B.TO - Performance Comparison
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Different Trading Currencies
WDC is traded in USD, while QBR-B.TO is traded in CAD. To make them comparable, the QBR-B.TO values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, WDC achieves a 206.10% return, which is significantly higher than QBR-B.TO's 30.16% return. Over the past 10 years, WDC has outperformed QBR-B.TO with an annualized return of 32.86%, while QBR-B.TO has yielded a comparatively lower 15.72% annualized return.
WDC
- 1D
- 2.97%
- 1M
- 9.81%
- YTD
- 206.10%
- 6M
- 210.59%
- 1Y
- 852.85%
- 3Y*
- 160.14%
- 5Y*
- 56.39%
- 10Y*
- 32.86%
QBR-B.TO
- 1D
- -0.79%
- 1M
- 17.36%
- YTD
- 30.16%
- 6M
- 33.17%
- 1Y
- 74.20%
- 3Y*
- 30.26%
- 5Y*
- 16.97%
- 10Y*
- 15.72%
WDC vs. QBR-B.TO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WDC Western Digital Corporation | 206.10% | 283.68% | 13.86% | 65.99% | -51.62% | 17.73% | -10.89% | 77.14% | -51.90% | 19.83% |
QBR-B.TO Quebecor Inc | 30.16% | 77.98% | -3.97% | 11.08% | 3.73% | -9.70% | 3.88% | 21.76% | 12.69% | 37.37% |
Correlation
The correlation between WDC and QBR-B.TO is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.01 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.06 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.08 |
Correlation (All Time) Calculated using the full available price history since Jul 6, 2006 | 0.14 |
The correlation between WDC and QBR-B.TO shifts across timeframes, from -0.01 (1 year) to 0.14 (all time), reflecting how their relationship changes across market environments.
Fundamentals
WDC:
$23.29
QBR-B.TO:
CA$3.85
WDC:
22.63
QBR-B.TO:
17.58
WDC:
0.53
QBR-B.TO:
1.47
WDC:
12.46
QBR-B.TO:
2.73
WDC:
$11.78B
QBR-B.TO:
CA$5.73B
WDC:
$5.35B
QBR-B.TO:
CA$2.22B
WDC:
$10.88B
QBR-B.TO:
CA$2.40B
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Return for Risk
WDC vs. QBR-B.TO — Risk / Return Rank
WDC
QBR-B.TO
WDC vs. QBR-B.TO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Western Digital Corporation (WDC) and Quebecor Inc (QBR-B.TO). 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.
| WDC | QBR-B.TO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +10.27 | ||
| Sortino ratioReturn per unit of downside risk | +2.77 | ||
| Omega ratioGain probability vs. loss probability | 1.94 | 1.52 | +0.42 |
| Calmar ratioReturn relative to maximum drawdown | 41.84 | 6.21 | +35.62 |
| Martin ratioReturn relative to average drawdown | 146.77 | 21.12 | +125.65 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| WDC | QBR-B.TO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 13.33 | 3.07 | +10.27 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.17 | 0.75 | +0.41 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.68 | 0.72 | -0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.20 | 0.53 | -0.32 |
Drawdowns
WDC vs. QBR-B.TO - Drawdown Comparison
The maximum WDC drawdown since its inception was -96.20%, which is greater than QBR-B.TO's maximum drawdown of -74.00%. Use the drawdown chart below to compare losses from any high point for WDC and QBR-B.TO.
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Drawdown Indicators
| WDC | QBR-B.TO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.20% | -74.00% | -22.20% |
Max Drawdown (1Y)Largest decline over 1 year | -20.59% | -12.00% | -8.59% |
Max Drawdown (3Y)Largest decline over 3 years | -49.65% | -21.14% | -28.51% |
Max Drawdown (5Y)Largest decline over 5 years | -59.68% | -32.29% | -27.39% |
Max Drawdown (10Y)Largest decline over 10 years | -70.49% | -36.76% | -33.73% |
Current DrawdownCurrent decline from peak | -11.28% | -4.25% | -7.03% |
Average DrawdownAverage peak-to-trough decline | -52.09% | -12.80% | -39.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.86% | 3.53% | +2.33% |
Volatility
WDC vs. QBR-B.TO - Volatility Comparison
Western Digital Corporation (WDC) has a higher volatility of 20.86% compared to Quebecor Inc (QBR-B.TO) at 10.46%. This indicates that WDC's price experiences larger fluctuations and is considered to be riskier than QBR-B.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WDC | QBR-B.TO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.86% | 10.46% | +10.40% |
Volatility (6M)Calculated over the trailing 6-month period | 52.91% | 18.04% | +34.87% |
Volatility (1Y)Calculated over the trailing 1-year period | 64.74% | 24.38% | +40.36% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 48.62% | 22.62% | +26.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 48.52% | 21.94% | +26.58% |
Dividends
WDC vs. QBR-B.TO - Dividend Comparison
WDC's dividend yield for the trailing twelve months is around 0.09%, less than QBR-B.TO's 2.22% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
QBR-B.TO Quebecor Inc | 2.22% | 2.71% | 4.13% | 3.81% | 3.97% | 3.85% | 2.44% | 1.18% | 0.67% | 0.77% | 0.91% | 0.77% |
WDC Western Digital Corporation | 0.09% | 0.19% | 0.00% | 0.00% | 0.00% | 0.00% | 1.81% | 2.36% | 5.41% | 2.51% | 2.94% | 3.33% |
Financials
WDC vs. QBR-B.TO - Financials Comparison
This section allows you to compare key financial metrics between Western Digital Corporation and Quebecor 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
WDC vs. QBR-B.TO - Profitability Comparison
WDC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported a gross profit of 1.68B and revenue of 3.34B. Therefore, the gross margin over that period was 50.2%.
QBR-B.TO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Quebecor Inc reported a gross profit of 608.10M and revenue of 1.40B. Therefore, the gross margin over that period was 43.6%.
WDC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported an operating income of 1.14B and revenue of 3.34B, resulting in an operating margin of 34.0%.
QBR-B.TO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Quebecor Inc reported an operating income of 367.20M and revenue of 1.40B, resulting in an operating margin of 26.3%.
WDC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported a net income of 3.21B and revenue of 3.34B, resulting in a net margin of 96.0%.
QBR-B.TO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Quebecor Inc reported a net income of 225.40M and revenue of 1.40B, resulting in a net margin of 16.2%.
Frequently Asked Questions
WDC and QBR-B.TO have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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