WDC vs. STX
WDC (Western Digital Corporation) and STX (Seagate Technology plc) are both stocks. Both operate in the Computer Hardware industry within the Technology sector. Over the past 10 years, WDC returned 31.78%/yr vs 44.12%/yr for STX. Their 0.71 correlation means they have sometimes moved together and sometimes differently.
Performance
WDC vs. STX - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with WDC having a 189.25% return and STX slightly higher at 197.40%. Over the past 10 years, WDC has underperformed STX with an annualized return of 31.78%, while STX has yielded a comparatively higher 44.12% annualized return.
WDC
- 1D
- -4.21%
- 1M
- -15.10%
- 6M
- 106.89%
- YTD
- 189.25%
- 1Y
- 625.47%
- 3Y*
- 150.64%
- 5Y*
- 59.79%
- 10Y*
- 31.78%
- ALL TIME*
- 11.96%
STX
- 1D
- -4.07%
- 1M
- -9.21%
- 6M
- 128.59%
- YTD
- 197.40%
- 1Y
- 445.92%
- 3Y*
- 139.88%
- 5Y*
- 61.40%
- 10Y*
- 44.12%
- ALL TIME*
- 23.80%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $4.39B | $4.18B | $4.02B | |
| $3.61B | $4.04B | $4.70B |
WDC vs. STX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WDC Western Digital Corporation | 189.25% | 283.68% | 13.86% | 65.99% | -51.62% | 17.73% | -10.89% | 77.14% | -51.90% | 19.83% |
STX Seagate Technology plc | 197.40% | 225.26% | 4.06% | 69.12% | -51.42% | 87.50% | 10.14% | 62.14% | -2.90% | 16.67% |
Correlation
The correlation between WDC and STX is 0.90, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.90 |
Correlation (3Y) Balances recent behavior with more history. | 0.78 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.78 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.73 |
Correlation (All Time) Calculated using the full available price history since Dec 11, 2002 | 0.71 |
The correlation between WDC and STX shifts across timeframes, from 0.71 (all time) to 0.90 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
WDC:
$171.62B
STX:
$183.19B
WDC:
$25.88
STX:
$10.48
WDC:
19.24
STX:
77.99
WDC:
0.45
STX:
0.93
WDC:
10.60
STX:
16.84
WDC:
$11.78B
STX:
$11.01B
WDC:
$5.35B
STX:
$4.57B
WDC:
$10.88B
STX:
$2.59B
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Return for Risk
WDC vs. STX — Risk / Return Rank
WDC
STX
WDC vs. STX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Western Digital Corporation (WDC) and Seagate Technology plc (STX). 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 | STX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.03 | ||
| Sortino ratioReturn per unit of downside risk | +0.39 | ||
| Omega ratioGain probability vs. loss probability | 1.65 | 1.58 | +0.07 |
| Calmar ratioReturn relative to maximum drawdown | 16.86 | 14.13 | +2.72 |
| Martin ratioReturn relative to average drawdown | 63.58 | 47.26 | +16.32 |
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Drawdowns
WDC vs. STX - Drawdown Comparison
The maximum WDC drawdown since its inception was -96.20%, which is greater than STX's maximum drawdown of -88.74%. Use the drawdown chart below to compare losses from any high point for WDC and STX.
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Drawdown Indicators
| WDC | STX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.20% | -88.74% | -7.46% |
Max Drawdown (1Y)Largest decline over 1 year | -37.44% | -31.81% | -5.63% |
Max Drawdown (3Y)Largest decline over 3 years | -49.65% | -40.00% | -9.65% |
Max Drawdown (5Y)Largest decline over 5 years | -56.06% | -56.99% | +0.93% |
Max Drawdown (10Y)Largest decline over 10 years | -70.49% | -56.99% | -13.50% |
Current DrawdownCurrent decline from peak | -33.28% | -25.27% | -8.01% |
Average DrawdownAverage peak-to-trough decline | -51.97% | -26.38% | -25.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.91% | 9.50% | +0.41% |
Volatility
WDC vs. STX - Volatility Comparison
Western Digital Corporation (WDC) has a higher volatility of 32.32% compared to Seagate Technology plc (STX) at 29.54%. This indicates that WDC's price experiences larger fluctuations and is considered to be riskier than STX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WDC | STX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 32.32% | 29.54% | +2.78% |
Volatility (6M)Calculated over the trailing 6-month period | 60.31% | 55.39% | +4.92% |
Volatility (1Y)Calculated over the trailing 1-year period | 75.72% | 71.20% | +4.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 51.55% | 46.80% | +4.75% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.76% | 42.54% | +7.22% |
Dividends
WDC vs. STX - Dividend Comparison
WDC's dividend yield for the trailing twelve months is around 0.10%, less than STX's 0.36% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
STX Seagate Technology plc | 0.36% | 1.05% | 3.27% | 3.28% | 5.32% | 2.40% | 4.21% | 4.27% | 6.53% | 6.02% | 6.60% | 6.14% |
WDC Western Digital Corporation | 0.10% | 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. STX - Financials Comparison
This section allows you to compare key financial metrics between Western Digital Corporation and Seagate Technology plc. 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. STX - 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%.
STX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported a gross profit of 1.45B and revenue of 3.11B. Therefore, the gross margin over that period was 46.5%.
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%.
STX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported an operating income of 982.00M and revenue of 3.11B, resulting in an operating margin of 31.6%.
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%.
STX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported a net income of 748.00M and revenue of 3.11B, resulting in a net margin of 24.0%.
Frequently Asked Questions
WDC and STX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WDC has higher volatility (32.32%) compared to STX (29.54%). In terms of maximum drawdown, WDC dropped -96.20% vs STX's -88.74%.
WDC currently has the higher Sharpe Ratio (8.35 vs 6.33), 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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