DIOD vs. VICR
DIOD (Diodes Incorporated) and VICR (Vicor Corporation) are both stocks. Both are in the Technology sector — DIOD in Semiconductors, VICR in Electronic Components. Over the past 10 years, DIOD returned 21.04%/yr vs 42.71%/yr for VICR. At a 0.34 correlation, their price movements are largely independent.
Performance
DIOD vs. VICR - Performance Comparison
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Returns By Period
In the year-to-date period, DIOD achieves a 148.80% return, which is significantly lower than VICR's 233.51% return. Over the past 10 years, DIOD has underperformed VICR with an annualized return of 21.04%, while VICR has yielded a comparatively higher 42.71% annualized return.
DIOD
- 1D
- 2.76%
- 1M
- 23.19%
- YTD
- 148.80%
- 6M
- 142.75%
- 1Y
- 140.71%
- 3Y*
- 12.76%
- 5Y*
- 9.96%
- 10Y*
- 21.04%
VICR
- 1D
- 10.31%
- 1M
- 36.40%
- YTD
- 233.51%
- 6M
- 229.25%
- 1Y
- 729.43%
- 3Y*
- 90.26%
- 5Y*
- 30.65%
- 10Y*
- 42.71%
DIOD vs. VICR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DIOD Diodes Incorporated | 148.80% | -19.99% | -23.41% | 5.75% | -30.66% | 55.76% | 25.07% | 74.74% | 12.52% | 11.69% |
VICR Vicor Corporation | 233.51% | 126.82% | 7.52% | -16.39% | -57.67% | 37.69% | 97.39% | 23.63% | 80.81% | 38.41% |
Correlation
The correlation between DIOD and VICR is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.61 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.56 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.60 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.56 |
Correlation (All Time) Calculated using the full available price history since Mar 17, 1992 | 0.34 |
Over the past year, DIOD and VICR have become more correlated (0.61) than their long-term average of 0.34, meaning their price movements have been converging.
Fundamentals
DIOD:
$5.66B
VICR:
$17.27B
DIOD:
$1.85
VICR:
$2.98
DIOD:
66.48
VICR:
122.71
DIOD:
3.66
VICR:
35.56
DIOD:
2.90
VICR:
22.91
DIOD:
$1.56B
VICR:
$471.70M
DIOD:
$486.53M
VICR:
$277.43M
DIOD:
$216.64M
VICR:
$130.39M
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Return for Risk
DIOD vs. VICR — Risk / Return Rank
DIOD
VICR
DIOD vs. VICR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Diodes Incorporated (DIOD) and Vicor Corporation (VICR). 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.
| DIOD | VICR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -6.30 | ||
| Sortino ratioReturn per unit of downside risk | -2.29 | ||
| Omega ratioGain probability vs. loss probability | 1.40 | 1.74 | -0.34 |
| Calmar ratioReturn relative to maximum drawdown | 5.16 | 23.00 | -17.85 |
| Martin ratioReturn relative to average drawdown | 13.10 | 81.01 | -67.90 |
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Drawdowns
DIOD vs. VICR - Drawdown Comparison
The maximum DIOD drawdown since its inception was -90.09%, roughly equal to the maximum VICR drawdown of -92.26%. Use the drawdown chart below to compare losses from any high point for DIOD and VICR.
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Drawdown Indicators
| DIOD | VICR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -90.09% | -92.26% | +2.17% |
Max Drawdown (1Y)Largest decline over 1 year | -27.44% | -32.01% | +4.57% |
Max Drawdown (3Y)Largest decline over 3 years | -64.19% | -66.55% | +2.36% |
Max Drawdown (5Y)Largest decline over 5 years | -69.52% | -80.47% | +10.95% |
Max Drawdown (10Y)Largest decline over 10 years | -69.52% | -80.47% | +10.95% |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -33.30% | -58.40% | +25.10% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.78% | 9.07% | +1.71% |
Volatility
DIOD vs. VICR - Volatility Comparison
The current volatility for Diodes Incorporated (DIOD) is 23.49%, while Vicor Corporation (VICR) has a volatility of 30.37%. This indicates that DIOD experiences smaller price fluctuations and is considered to be less risky than VICR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DIOD | VICR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 23.49% | 30.37% | -6.88% |
Volatility (6M)Calculated over the trailing 6-month period | 45.88% | 66.94% | -21.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.36% | 84.49% | -26.13% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 47.09% | 72.82% | -25.73% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 43.60% | 63.94% | -20.34% |
Dividends
DIOD vs. VICR - Dividend Comparison
Neither DIOD nor VICR has paid dividends to shareholders.
Financials
DIOD vs. VICR - Financials Comparison
This section allows you to compare key financial metrics between Diodes Incorporated and Vicor Corporation. 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
DIOD vs. VICR - Profitability Comparison
DIOD - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Diodes Incorporated reported a gross profit of 128.79M and revenue of 405.47M. Therefore, the gross margin over that period was 31.8%.
VICR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Vicor Corporation reported a gross profit of 62.37M and revenue of 112.97M. Therefore, the gross margin over that period was 55.2%.
DIOD - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Diodes Incorporated reported an operating income of 19.77M and revenue of 405.47M, resulting in an operating margin of 4.9%.
VICR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Vicor Corporation reported an operating income of 16.88M and revenue of 112.97M, resulting in an operating margin of 15.0%.
DIOD - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Diodes Incorporated reported a net income of 14.96M and revenue of 405.47M, resulting in a net margin of 3.7%.
VICR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Vicor Corporation reported a net income of 20.66M and revenue of 112.97M, resulting in a net margin of 18.3%.
Frequently Asked Questions
DIOD and VICR have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VICR has higher volatility (30.37%) compared to DIOD (23.49%). In terms of maximum drawdown, DIOD dropped -90.09% vs VICR's -92.26%.
VICR currently has the higher Sharpe Ratio (8.73 vs 2.43), 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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