POWI vs. RNECY
POWI (Power Integrations, Inc.) and RNECY (Renesas Electronics Corp ADR) are both stocks. Both operate in the Semiconductors industry within the Technology sector. Over the past 10 years, POWI returned 12.30%/yr vs 16.79%/yr for RNECY. At a 0.21 correlation, their price movements are largely independent.
Performance
POWI vs. RNECY - Performance Comparison
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Returns By Period
In the year-to-date period, POWI achieves a 117.25% return, which is significantly higher than RNECY's 98.38% return. Over the past 10 years, POWI has underperformed RNECY with an annualized return of 12.30%, while RNECY has yielded a comparatively higher 16.79% annualized return.
POWI
- 1D
- -0.44%
- 1M
- 4.90%
- YTD
- 117.25%
- 6M
- 107.34%
- 1Y
- 42.58%
- 3Y*
- -4.73%
- 5Y*
- 0.44%
- 10Y*
- 12.30%
RNECY
- 1D
- 5.47%
- 1M
- 17.30%
- YTD
- 98.38%
- 6M
- 102.55%
- 1Y
- 102.86%
- 3Y*
- 16.16%
- 5Y*
- 19.88%
- 10Y*
- 16.79%
POWI vs. RNECY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
POWI Power Integrations, Inc. | 117.25% | -41.33% | -23.97% | 15.56% | -22.09% | 14.12% | 66.77% | 63.64% | -16.32% | 9.26% |
RNECY Renesas Electronics Corp ADR | 98.38% | 7.51% | -28.20% | 103.64% | -29.19% | 18.55% | 52.92% | 53.71% | -60.76% | 43.54% |
Correlation
The correlation between POWI and RNECY is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.40 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.42 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.45 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.32 |
Correlation (All Time) Calculated using the full available price history since Jul 16, 2007 | 0.21 |
The correlation between POWI and RNECY shifts across timeframes, from 0.21 (all time) to 0.45 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
POWI:
$4.28B
RNECY:
$49.75B
POWI:
$0.30
RNECY:
-$2.98
POWI:
9.61
RNECY:
0.03
POWI:
6.38
RNECY:
0.02
POWI:
$446.28M
RNECY:
$1.46T
POWI:
$240.35M
RNECY:
$692.31B
POWI:
$30.43M
RNECY:
$475.96B
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Return for Risk
POWI vs. RNECY — Risk / Return Rank
POWI
RNECY
POWI vs. RNECY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Power Integrations, Inc. (POWI) and Renesas Electronics Corp ADR (RNECY). 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.
| POWI | RNECY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.04 | ||
| Sortino ratioReturn per unit of downside risk | -0.95 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 1.31 | -0.12 |
| Calmar ratioReturn relative to maximum drawdown | 0.89 | 3.31 | -2.41 |
| Martin ratioReturn relative to average drawdown | 1.77 | 9.05 | -7.28 |
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
| POWI | RNECY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.75 | 1.80 | -1.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.42 | -0.41 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.30 | 0.34 | -0.04 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | -0.01 | +0.27 |
Drawdowns
POWI vs. RNECY - Drawdown Comparison
The maximum POWI drawdown since its inception was -85.76%, smaller than the maximum RNECY drawdown of -92.23%. Use the drawdown chart below to compare losses from any high point for POWI and RNECY.
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Drawdown Indicators
| POWI | RNECY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.76% | -92.23% | +6.47% |
Max Drawdown (1Y)Largest decline over 1 year | -47.83% | -31.29% | -16.54% |
Max Drawdown (3Y)Largest decline over 3 years | -67.82% | -52.49% | -15.33% |
Max Drawdown (5Y)Largest decline over 5 years | -70.68% | -52.49% | -18.19% |
Max Drawdown (10Y)Largest decline over 10 years | -70.68% | -77.20% | +6.52% |
Current DrawdownCurrent decline from peak | -26.32% | -11.39% | -14.93% |
Average DrawdownAverage peak-to-trough decline | -38.65% | -67.27% | +28.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.15% | 11.41% | +12.74% |
Volatility
POWI vs. RNECY - Volatility Comparison
The current volatility for Power Integrations, Inc. (POWI) is 23.74%, while Renesas Electronics Corp ADR (RNECY) has a volatility of 26.56%. This indicates that POWI experiences smaller price fluctuations and is considered to be less risky than RNECY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| POWI | RNECY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 23.74% | 26.56% | -2.82% |
Volatility (6M)Calculated over the trailing 6-month period | 38.65% | 47.11% | -8.46% |
Volatility (1Y)Calculated over the trailing 1-year period | 56.95% | 57.73% | -0.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.44% | 47.67% | -3.23% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 41.63% | 49.46% | -7.83% |
Dividends
POWI vs. RNECY - Dividend Comparison
POWI's dividend yield for the trailing twelve months is around 1.11%, while RNECY has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
POWI Power Integrations, Inc. | 1.11% | 2.36% | 1.31% | 0.94% | 1.00% | 0.58% | 0.51% | 0.71% | 1.05% | 0.76% | 0.77% | 0.99% |
RNECY Renesas Electronics Corp ADR | 0.00% | 0.00% | 1.48% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
POWI vs. RNECY - Financials Comparison
This section allows you to compare key financial metrics between Power Integrations, Inc. and Renesas Electronics Corp ADR. 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
POWI vs. RNECY - Profitability Comparison
POWI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Power Integrations, Inc. reported a gross profit of 56.94M and revenue of 108.31M. Therefore, the gross margin over that period was 52.6%.
RNECY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Renesas Electronics Corp ADR reported a gross profit of 198.11B and revenue of 387.28B. Therefore, the gross margin over that period was 51.2%.
POWI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Power Integrations, Inc. reported an operating income of 1.45M and revenue of 108.31M, resulting in an operating margin of 1.3%.
RNECY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Renesas Electronics Corp ADR reported an operating income of 93.16B and revenue of 387.28B, resulting in an operating margin of 24.1%.
POWI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Power Integrations, Inc. reported a net income of 3.30M and revenue of 108.31M, resulting in a net margin of 3.1%.
RNECY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Renesas Electronics Corp ADR reported a net income of 69.40B and revenue of 387.28B, resulting in a net margin of 17.9%.
Frequently Asked Questions
POWI and RNECY have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RNECY has higher volatility (26.56%) compared to POWI (23.74%). In terms of maximum drawdown, POWI dropped -85.76% vs RNECY's -92.23%.
RNECY currently has the higher Sharpe Ratio (1.80 vs 0.75), 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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