POWI vs. SLAB
POWI (Power Integrations, Inc.) and SLAB (Silicon Laboratories Inc.) are both stocks. Both operate in the Semiconductors industry within the Technology sector. Over the past 10 years, POWI returned 14.38%/yr vs 16.63%/yr for SLAB. A 0.58 correlation means they provide meaningful diversification when combined.
Performance
POWI vs. SLAB - Performance Comparison
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Returns By Period
In the year-to-date period, POWI achieves a 147.49% return, which is significantly higher than SLAB's 68.16% return. Over the past 10 years, POWI has underperformed SLAB with an annualized return of 14.38%, while SLAB has yielded a comparatively higher 16.63% annualized return.
POWI
- 1D
- 0.28%
- 1M
- 23.59%
- YTD
- 147.49%
- 6M
- 137.53%
- 1Y
- 66.22%
- 3Y*
- 1.60%
- 5Y*
- 3.18%
- 10Y*
- 14.38%
SLAB
- 1D
- 0.01%
- 1M
- 1.05%
- YTD
- 68.16%
- 6M
- 61.79%
- 1Y
- 55.54%
- 3Y*
- 14.95%
- 5Y*
- 8.76%
- 10Y*
- 16.63%
POWI vs. SLAB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
POWI Power Integrations, Inc. | 147.49% | -41.33% | -23.97% | 15.56% | -22.09% | 14.12% | 66.77% | 63.64% | -16.32% | 9.26% |
SLAB Silicon Laboratories Inc. | 68.16% | 5.22% | -6.09% | -2.51% | -34.27% | 62.10% | 9.79% | 47.16% | -10.75% | 35.85% |
Correlation
The correlation between POWI and SLAB is 0.55, 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 | 0.55 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.68 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.72 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.71 |
Correlation (All Time) Calculated using the full available price history since Mar 24, 2000 | 0.58 |
The correlation between POWI and SLAB shifts across timeframes, from 0.55 (1 year) to 0.72 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
POWI:
$4.88B
SLAB:
$7.24B
POWI:
$0.30
SLAB:
-$1.53
POWI:
10.95
SLAB:
8.80
POWI:
7.26
SLAB:
6.59
POWI:
$446.28M
SLAB:
$820.55M
POWI:
$240.35M
SLAB:
$486.20M
POWI:
$30.43M
SLAB:
-$19.56M
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Return for Risk
POWI vs. SLAB — Risk / Return Rank
POWI
SLAB
POWI vs. SLAB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Power Integrations, Inc. (POWI) and Silicon Laboratories Inc. (SLAB). 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.
| POWI | SLAB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.20 | ||
| Sortino ratioReturn per unit of downside risk | -0.67 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.37 | -0.13 |
| Calmar ratioReturn relative to maximum drawdown | 1.39 | 2.29 | -0.90 |
| Martin ratioReturn relative to average drawdown | 2.75 | 5.65 | -2.91 |
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Drawdowns
POWI vs. SLAB - Drawdown Comparison
The maximum POWI drawdown since its inception was -85.76%, roughly equal to the maximum SLAB drawdown of -89.29%. Use the drawdown chart below to compare losses from any high point for POWI and SLAB.
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Drawdown Indicators
| POWI | SLAB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.76% | -89.29% | +3.53% |
Max Drawdown (1Y)Largest decline over 1 year | -47.83% | -24.37% | -23.46% |
Max Drawdown (3Y)Largest decline over 3 years | -67.82% | -48.12% | -19.70% |
Max Drawdown (5Y)Largest decline over 5 years | -70.68% | -58.99% | -11.69% |
Max Drawdown (10Y)Largest decline over 10 years | -70.68% | -58.99% | -11.69% |
Current DrawdownCurrent decline from peak | -16.06% | -0.25% | -15.81% |
Average DrawdownAverage peak-to-trough decline | -38.63% | -46.94% | +8.31% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.19% | 9.86% | +14.33% |
Volatility
POWI vs. SLAB - Volatility Comparison
Power Integrations, Inc. (POWI) has a higher volatility of 24.22% compared to Silicon Laboratories Inc. (SLAB) at 1.61%. This indicates that POWI's price experiences larger fluctuations and is considered to be riskier than SLAB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| POWI | SLAB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.22% | 1.61% | +22.61% |
Volatility (6M)Calculated over the trailing 6-month period | 39.96% | 42.37% | -2.41% |
Volatility (1Y)Calculated over the trailing 1-year period | 57.67% | 58.29% | -0.62% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.71% | 48.80% | -4.09% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 41.80% | 45.19% | -3.39% |
Dividends
POWI vs. SLAB - Dividend Comparison
POWI's dividend yield for the trailing twelve months is around 0.97%, while SLAB has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
POWI Power Integrations, Inc. | 0.97% | 2.36% | 1.31% | 0.94% | 1.00% | 0.58% | 0.51% | 0.71% | 1.05% | 0.76% | 0.77% | 0.99% |
SLAB Silicon Laboratories 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% |
Financials
POWI vs. SLAB - Financials Comparison
This section allows you to compare key financial metrics between Power Integrations, Inc. and Silicon Laboratories 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
POWI vs. SLAB - 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%.
SLAB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Silicon Laboratories Inc. reported a gross profit of 127.00M and revenue of 213.50M. Therefore, the gross margin over that period was 59.5%.
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%.
SLAB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Silicon Laboratories Inc. reported an operating income of -17.08M and revenue of 213.50M, resulting in an operating margin of -8.0%.
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%.
SLAB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Silicon Laboratories Inc. reported a net income of -15.90M and revenue of 213.50M, resulting in a net margin of -7.5%.
Frequently Asked Questions
POWI and SLAB have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
POWI has higher volatility (24.22%) compared to SLAB (1.61%). In terms of maximum drawdown, POWI dropped -85.76% vs SLAB's -89.29%.
POWI currently has the higher Sharpe Ratio (1.16 vs 0.96), 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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