WDC vs. SMCI
WDC (Western Digital Corporation) and SMCI (Super Micro Computer, Inc.) are both stocks. Both operate in the Computer Hardware industry within the Technology sector. Over the past 10 years, WDC returned 33.09%/yr vs 29.10%/yr for SMCI. Their 0.38 correlation means their historical movements had little consistent relationship.
Performance
WDC vs. SMCI - Performance Comparison
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Returns By Period
In the year-to-date period, WDC achieves a 209.65% return, which is significantly higher than SMCI's -5.26% return. Over the past 10 years, WDC has outperformed SMCI with an annualized return of 33.09%, while SMCI has yielded a comparatively lower 29.10% annualized return.
WDC
- 1D
- 15.37%
- 1M
- -16.55%
- 6M
- 91.60%
- YTD
- 209.65%
- 1Y
- 648.26%
- 3Y*
- 155.33%
- 5Y*
- 61.28%
- 10Y*
- 33.09%
- ALL TIME*
- 12.15%
SMCI
- 1D
- 7.90%
- 1M
- -5.46%
- 6M
- -7.93%
- YTD
- -5.26%
- 1Y
- -54.32%
- 3Y*
- -5.66%
- 5Y*
- 48.78%
- 10Y*
- 29.10%
- ALL TIME*
- 19.50%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $1.61B | $1.24B | $1.82B | |
| $3.77B | $3.86B | $4.66B |
WDC vs. SMCI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WDC Western Digital Corporation | 209.65% | 283.68% | 13.86% | 65.99% | -51.62% | 17.73% | -10.89% | 77.14% | -51.90% | 19.83% |
SMCI Super Micro Computer, Inc. | -5.26% | -3.97% | 7.23% | 246.24% | 86.80% | 38.82% | 31.81% | 74.06% | -34.07% | -25.38% |
Correlation
The correlation between WDC and SMCI is 0.37, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.37 |
Correlation (3Y) Balances recent behavior with more history. | 0.42 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.43 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.39 |
Correlation (All Time) Calculated using the full available price history since Mar 29, 2007 | 0.38 |
Fundamentals
WDC:
$183.73B
SMCI:
$17.94B
WDC:
$25.88
SMCI:
$2.66
WDC:
20.60
SMCI:
10.44
WDC:
0.48
SMCI:
0.23
WDC:
11.35
SMCI:
0.55
WDC:
$11.78B
SMCI:
$33.70B
WDC:
$5.35B
SMCI:
$2.83B
WDC:
$10.88B
SMCI:
$1.47B
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Return for Risk
WDC vs. SMCI — Risk / Return Rank
WDC
SMCI
WDC vs. SMCI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Western Digital Corporation (WDC) and Super Micro Computer, Inc. (SMCI). 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 | SMCI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +9.07 | ||
| Sortino ratioReturn per unit of downside risk | +5.60 | ||
| Omega ratioGain probability vs. loss probability | 1.65 | 0.93 | +0.73 |
| Calmar ratioReturn relative to maximum drawdown | 17.18 | -0.84 | +18.02 |
| Martin ratioReturn relative to average drawdown | 61.46 | -1.29 | +62.75 |
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Drawdowns
WDC vs. SMCI - Drawdown Comparison
The maximum WDC drawdown since its inception was -96.20%, which is greater than SMCI's maximum drawdown of -84.84%. Use the drawdown chart below to compare losses from any high point for WDC and SMCI.
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Drawdown Indicators
| WDC | SMCI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.20% | -84.84% | -11.36% |
Max Drawdown (1Y)Largest decline over 1 year | -38.08% | -65.19% | +27.11% |
Max Drawdown (3Y)Largest decline over 3 years | -49.65% | -84.84% | +35.19% |
Max Drawdown (5Y)Largest decline over 5 years | -56.06% | -84.84% | +28.78% |
Max Drawdown (10Y)Largest decline over 10 years | -70.49% | -84.84% | +14.35% |
Current DrawdownCurrent decline from peak | -28.57% | -76.66% | +48.09% |
Average DrawdownAverage peak-to-trough decline | -51.97% | -32.27% | -19.70% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.62% | 43.62% | -33.00% |
Volatility
WDC vs. SMCI - Volatility Comparison
Western Digital Corporation (WDC) has a higher volatility of 31.81% compared to Super Micro Computer, Inc. (SMCI) at 28.36%. This indicates that WDC's price experiences larger fluctuations and is considered to be riskier than SMCI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WDC | SMCI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 31.81% | 28.36% | +3.45% |
Volatility (6M)Calculated over the trailing 6-month period | 61.45% | 82.21% | -20.76% |
Volatility (1Y)Calculated over the trailing 1-year period | 77.34% | 89.78% | -12.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 52.09% | 88.04% | -35.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.89% | 71.49% | -21.60% |
Dividends
WDC vs. SMCI - Dividend Comparison
WDC's dividend yield for the trailing twelve months is around 0.09%, while SMCI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SMCI Super Micro Computer, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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. SMCI - Financials Comparison
This section allows you to compare key financial metrics between Western Digital Corporation and Super Micro Computer, 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. SMCI - Profitability Comparison
WDC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 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%.
SMCI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Super Micro Computer, Inc. reported a gross profit of 1.02B and revenue of 10.24B. Therefore, the gross margin over that period was 10.0%.
WDC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Western Digital Corporation reported an operating income of 1.14B and revenue of 3.34B, resulting in an operating margin of 34.0%.
SMCI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Super Micro Computer, Inc. reported an operating income of 625.87M and revenue of 10.24B, resulting in an operating margin of 6.1%.
WDC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Western Digital Corporation reported a net income of 3.21B and revenue of 3.34B, resulting in a net margin of 96.0%.
SMCI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Super Micro Computer, Inc. reported a net income of 1.02B and revenue of 10.24B, resulting in a net margin of 9.9%.
Frequently Asked Questions
WDC and SMCI have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WDC has higher volatility (31.81%) compared to SMCI (28.36%). In terms of maximum drawdown, WDC dropped -96.20% vs SMCI's -84.84%.
WDC currently has the higher Sharpe Ratio (8.46 vs -0.61), 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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