ROHCY vs. POWI
ROHCY (Rohm Co Ltd ADR) and POWI (Power Integrations, Inc.) are both stocks. Both operate in the Semiconductors industry within the Technology sector. Over the past 10 years, ROHCY returned 12.17%/yr vs 12.30%/yr for POWI. At a 0.26 correlation, their price movements are largely independent.
Performance
ROHCY vs. POWI - Performance Comparison
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Returns By Period
In the year-to-date period, ROHCY achieves a 125.34% return, which is significantly higher than POWI's 117.25% return. Both investments have delivered pretty close results over the past 10 years, with ROHCY having a 12.17% annualized return and POWI not far ahead at 12.30%.
ROHCY
- 1D
- 1.26%
- 1M
- 27.94%
- YTD
- 125.34%
- 6M
- 127.50%
- 1Y
- 182.32%
- 3Y*
- 13.45%
- 5Y*
- 6.81%
- 10Y*
- 12.17%
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%
ROHCY vs. POWI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ROHCY Rohm Co Ltd ADR | 125.34% | 56.57% | -49.11% | 3.36% | -20.60% | -9.16% | 25.79% | 22.73% | -41.72% | 92.89% |
POWI Power Integrations, Inc. | 117.25% | -41.33% | -23.97% | 15.56% | -22.09% | 14.12% | 66.77% | 63.64% | -16.32% | 9.26% |
Correlation
The correlation between ROHCY and POWI is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.30 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.30 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Nov 25, 2008 | 0.26 |
Fundamentals
ROHCY:
$12.39B
POWI:
$4.28B
ROHCY:
-$370.50
POWI:
$0.30
ROHCY:
0.03
POWI:
9.61
ROHCY:
0.02
POWI:
6.38
ROHCY:
$485.46B
POWI:
$446.28M
ROHCY:
$116.26B
POWI:
$240.35M
ROHCY:
$57.21B
POWI:
$30.43M
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Return for Risk
ROHCY vs. POWI — Risk / Return Rank
ROHCY
POWI
ROHCY vs. POWI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rohm Co Ltd ADR (ROHCY) and Power Integrations, Inc. (POWI). 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.
| ROHCY | POWI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.36 | ||
| Sortino ratioReturn per unit of downside risk | +2.37 | ||
| Omega ratioGain probability vs. loss probability | 1.57 | 1.18 | +0.38 |
| Calmar ratioReturn relative to maximum drawdown | 7.96 | 0.89 | +7.07 |
| Martin ratioReturn relative to average drawdown | 22.36 | 1.77 | +20.59 |
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
| ROHCY | POWI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.11 | 0.75 | +2.36 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.16 | 0.01 | +0.15 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.30 | 0.30 | 0.00 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.16 | 0.26 | -0.10 |
Drawdowns
ROHCY vs. POWI - Drawdown Comparison
The maximum ROHCY drawdown since its inception was -73.15%, smaller than the maximum POWI drawdown of -85.76%. Use the drawdown chart below to compare losses from any high point for ROHCY and POWI.
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Drawdown Indicators
| ROHCY | POWI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.15% | -85.76% | +12.61% |
Max Drawdown (1Y)Largest decline over 1 year | -23.05% | -47.83% | +24.78% |
Max Drawdown (3Y)Largest decline over 3 years | -68.72% | -67.82% | -0.90% |
Max Drawdown (5Y)Largest decline over 5 years | -70.45% | -70.68% | +0.23% |
Max Drawdown (10Y)Largest decline over 10 years | -73.15% | -70.68% | -2.47% |
Current DrawdownCurrent decline from peak | -6.41% | -26.32% | +19.91% |
Average DrawdownAverage peak-to-trough decline | -31.60% | -38.65% | +7.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.19% | 24.15% | -15.96% |
Volatility
ROHCY vs. POWI - Volatility Comparison
Rohm Co Ltd ADR (ROHCY) has a higher volatility of 30.41% compared to Power Integrations, Inc. (POWI) at 23.74%. This indicates that ROHCY's price experiences larger fluctuations and is considered to be riskier than POWI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ROHCY | POWI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 30.41% | 23.74% | +6.67% |
Volatility (6M)Calculated over the trailing 6-month period | 47.63% | 38.65% | +8.98% |
Volatility (1Y)Calculated over the trailing 1-year period | 59.06% | 56.95% | +2.11% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 43.78% | 44.44% | -0.66% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 41.23% | 41.63% | -0.40% |
Dividends
ROHCY vs. POWI - Dividend Comparison
ROHCY has not paid dividends to shareholders, while POWI's dividend yield for the trailing twelve months is around 1.11%.
| 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% |
ROHCY Rohm Co Ltd ADR | 0.00% | 1.21% | 1.80% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 1.87% | 0.00% |
Financials
ROHCY vs. POWI - Financials Comparison
This section allows you to compare key financial metrics between Rohm Co Ltd ADR and Power Integrations, 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
Frequently Asked Questions
ROHCY and POWI have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ROHCY has higher volatility (30.41%) compared to POWI (23.74%). In terms of maximum drawdown, ROHCY dropped -73.15% vs POWI's -85.76%.
ROHCY currently has the higher Sharpe Ratio (3.11 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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