WDC vs. TSM
WDC (Western Digital Corporation) and TSM (Taiwan Semiconductor Manufacturing Company Limited) are both stocks. Both are in the Technology sector — WDC in Computer Hardware, TSM in Semiconductors. Over the past 10 years, WDC returned 33.87%/yr vs 35.80%/yr for TSM. At a 0.42 correlation, their price movements are largely independent.
Performance
WDC vs. TSM - Performance Comparison
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Returns By Period
In the year-to-date period, WDC achieves a 227.01% return, which is significantly higher than TSM's 40.22% return. Over the past 10 years, WDC has underperformed TSM with an annualized return of 33.87%, while TSM has yielded a comparatively higher 35.80% annualized return.
WDC
- 1D
- 6.35%
- 1M
- 13.96%
- YTD
- 227.01%
- 6M
- 219.46%
- 1Y
- 911.92%
- 3Y*
- 164.18%
- 5Y*
- 58.50%
- 10Y*
- 33.87%
TSM
- 1D
- 0.68%
- 1M
- 6.28%
- YTD
- 40.22%
- 6M
- 45.91%
- 1Y
- 98.93%
- 3Y*
- 60.80%
- 5Y*
- 31.30%
- 10Y*
- 35.80%
WDC vs. TSM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WDC Western Digital Corporation | 227.01% | 283.68% | 13.86% | 65.99% | -51.62% | 17.73% | -10.89% | 77.14% | -51.90% | 19.83% |
TSM Taiwan Semiconductor Manufacturing Company Limited | 40.22% | 55.91% | 92.58% | 42.33% | -36.75% | 12.09% | 92.67% | 64.85% | -3.50% | 41.46% |
Correlation
The correlation between WDC and TSM is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.49 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.51 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.53 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.49 |
Correlation (All Time) Calculated using the full available price history since Oct 9, 1997 | 0.42 |
The correlation between WDC and TSM shifts across timeframes, from 0.42 (all time) to 0.53 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
WDC:
$23.29
TSM:
NT$373.98
WDC:
24.17
TSM:
35.89
WDC:
0.56
TSM:
1.03
WDC:
13.31
TSM:
16.87
WDC:
$11.78B
TSM:
NT$4.13T
WDC:
$5.35B
TSM:
NT$2.55T
WDC:
$10.88B
TSM:
NT$3.14T
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Return for Risk
WDC vs. TSM — Risk / Return Rank
WDC
TSM
WDC vs. TSM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Western Digital Corporation (WDC) and Taiwan Semiconductor Manufacturing Company Limited (TSM). 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.
| WDC | TSM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +11.36 | ||
| Sortino ratioReturn per unit of downside risk | +3.58 | ||
| Omega ratioGain probability vs. loss probability | 1.95 | 1.40 | +0.55 |
| Calmar ratioReturn relative to maximum drawdown | 44.74 | 5.48 | +39.26 |
| Martin ratioReturn relative to average drawdown | 151.81 | 19.42 | +132.39 |
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Drawdowns
WDC vs. TSM - Drawdown Comparison
The maximum WDC drawdown since its inception was -96.20%, which is greater than TSM's maximum drawdown of -89.08%. Use the drawdown chart below to compare losses from any high point for WDC and TSM.
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Drawdown Indicators
| WDC | TSM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.20% | -89.08% | -7.12% |
Max Drawdown (1Y)Largest decline over 1 year | -20.59% | -18.14% | -2.45% |
Max Drawdown (3Y)Largest decline over 3 years | -49.65% | -36.82% | -12.83% |
Max Drawdown (5Y)Largest decline over 5 years | -59.68% | -56.47% | -3.21% |
Max Drawdown (10Y)Largest decline over 10 years | -70.49% | -56.47% | -14.02% |
Current DrawdownCurrent decline from peak | -5.22% | -4.87% | -0.35% |
Average DrawdownAverage peak-to-trough decline | -52.07% | -42.85% | -9.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.06% | 5.11% | +0.95% |
Volatility
WDC vs. TSM - Volatility Comparison
Western Digital Corporation (WDC) has a higher volatility of 21.76% compared to Taiwan Semiconductor Manufacturing Company Limited (TSM) at 13.42%. This indicates that WDC's price experiences larger fluctuations and is considered to be riskier than TSM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WDC | TSM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 21.76% | 13.42% | +8.34% |
Volatility (6M)Calculated over the trailing 6-month period | 53.55% | 28.65% | +24.90% |
Volatility (1Y)Calculated over the trailing 1-year period | 65.47% | 36.69% | +28.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 48.86% | 37.46% | +11.40% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 48.62% | 34.23% | +14.39% |
Dividends
WDC vs. TSM - Dividend Comparison
WDC's dividend yield for the trailing twelve months is around 0.09%, less than TSM's 0.83% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TSM Taiwan Semiconductor Manufacturing Company Limited | 0.83% | 1.00% | 1.18% | 1.78% | 2.49% | 1.57% | 1.56% | 3.46% | 3.64% | 2.32% | 2.61% | 2.54% |
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. TSM - Financials Comparison
This section allows you to compare key financial metrics between Western Digital Corporation and Taiwan Semiconductor Manufacturing Company Limited. 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. TSM - 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%.
TSM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Taiwan Semiconductor Manufacturing Company Limited reported a gross profit of 759.06B and revenue of 1.15T. Therefore, the gross margin over that period was 66.3%.
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%.
TSM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Taiwan Semiconductor Manufacturing Company Limited reported an operating income of 664.08B and revenue of 1.15T, resulting in an operating margin of 58.0%.
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%.
TSM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Taiwan Semiconductor Manufacturing Company Limited reported a net income of 578.40B and revenue of 1.15T, resulting in a net margin of 50.5%.
Frequently Asked Questions
WDC and TSM have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WDC has higher volatility (21.76%) compared to TSM (13.42%). In terms of maximum drawdown, WDC dropped -96.20% vs TSM's -89.08%.
WDC currently has the higher Sharpe Ratio (14.07 vs 2.71), 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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