SLAB vs. POWI
SLAB (Silicon Laboratories Inc.) and POWI (Power Integrations, Inc.) are both stocks. Both operate in the Semiconductors industry within the Technology sector. Over the past 10 years, SLAB returned 15.96%/yr vs 13.99%/yr for POWI. A 0.58 correlation means they provide meaningful diversification when combined.
Performance
SLAB vs. POWI - Performance Comparison
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Returns By Period
In the year-to-date period, SLAB achieves a 67.66% return, which is significantly lower than POWI's 140.80% return. Over the past 10 years, SLAB has outperformed POWI with an annualized return of 15.96%, while POWI has yielded a comparatively lower 13.99% annualized return.
SLAB
- 1D
- 0.17%
- 1M
- 0.98%
- YTD
- 67.66%
- 6M
- 59.16%
- 1Y
- 75.14%
- 3Y*
- 14.53%
- 5Y*
- 10.14%
- 10Y*
- 15.96%
POWI
- 1D
- 0.95%
- 1M
- 16.95%
- YTD
- 140.80%
- 6M
- 136.47%
- 1Y
- 69.89%
- 3Y*
- -0.06%
- 5Y*
- 2.10%
- 10Y*
- 13.99%
SLAB vs. POWI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SLAB Silicon Laboratories Inc. | 67.66% | 5.22% | -6.09% | -2.51% | -34.27% | 62.10% | 9.79% | 47.16% | -10.75% | 35.85% |
POWI Power Integrations, Inc. | 140.80% | -41.33% | -23.97% | 15.56% | -22.09% | 14.12% | 66.77% | 63.64% | -16.32% | 9.26% |
Correlation
The correlation between SLAB and POWI is 0.57, 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 | 0.57 |
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 27, 2000 | 0.58 |
The correlation between SLAB and POWI shifts across timeframes, from 0.57 (1 year) to 0.72 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
SLAB:
$7.22B
POWI:
$4.75B
SLAB:
-$1.53
POWI:
$0.30
SLAB:
8.77
POWI:
10.65
SLAB:
6.58
POWI:
7.07
SLAB:
$820.55M
POWI:
$446.28M
SLAB:
$486.20M
POWI:
$240.35M
SLAB:
-$19.56M
POWI:
$30.43M
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Return for Risk
SLAB vs. POWI — Risk / Return Rank
SLAB
POWI
SLAB vs. POWI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Silicon Laboratories Inc. (SLAB) 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.
| SLAB | POWI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.04 | ||
| Sortino ratioReturn per unit of downside risk | +1.08 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.25 | +0.18 |
| Calmar ratioReturn relative to maximum drawdown | 3.10 | 1.47 | +1.63 |
| Martin ratioReturn relative to average drawdown | 7.65 | 2.91 | +4.74 |
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
| SLAB | POWI | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.28 | 1.25 | +0.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.21 | 0.05 | +0.16 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.35 | 0.34 | +0.02 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.09 | 0.27 | -0.18 |
Drawdowns
SLAB vs. POWI - Drawdown Comparison
The maximum SLAB drawdown since its inception was -89.29%, roughly equal to the maximum POWI drawdown of -85.76%. Use the drawdown chart below to compare losses from any high point for SLAB and POWI.
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Drawdown Indicators
| SLAB | POWI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.29% | -85.76% | -3.53% |
Max Drawdown (1Y)Largest decline over 1 year | -24.37% | -47.83% | +23.46% |
Max Drawdown (3Y)Largest decline over 3 years | -48.12% | -67.82% | +19.70% |
Max Drawdown (5Y)Largest decline over 5 years | -58.99% | -70.68% | +11.69% |
Max Drawdown (10Y)Largest decline over 10 years | -58.99% | -70.68% | +11.69% |
Current DrawdownCurrent decline from peak | 0.00% | -18.33% | +18.33% |
Average DrawdownAverage peak-to-trough decline | -47.03% | -38.66% | -8.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.86% | 24.13% | -14.27% |
Volatility
SLAB vs. POWI - Volatility Comparison
The current volatility for Silicon Laboratories Inc. (SLAB) is 1.66%, while Power Integrations, Inc. (POWI) has a volatility of 23.58%. This indicates that SLAB experiences smaller price fluctuations and is considered to be less risky 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
| SLAB | POWI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.66% | 23.58% | -21.92% |
Volatility (6M)Calculated over the trailing 6-month period | 43.40% | 37.32% | +6.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.97% | 56.46% | +2.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 48.82% | 44.24% | +4.58% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 45.20% | 41.51% | +3.69% |
Dividends
SLAB vs. POWI - Dividend Comparison
SLAB has not paid dividends to shareholders, while POWI's dividend yield for the trailing twelve months is around 1.00%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
POWI Power Integrations, Inc. | 1.00% | 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
SLAB vs. POWI - Financials Comparison
This section allows you to compare key financial metrics between Silicon Laboratories Inc. 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
SLAB vs. POWI - Profitability Comparison
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 - 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 - 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 - 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 - 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%.
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%.
Frequently Asked Questions
SLAB and POWI have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
POWI has higher volatility (23.58%) compared to SLAB (1.66%). In terms of maximum drawdown, SLAB dropped -89.29% vs POWI's -85.76%.
SLAB currently has the higher Sharpe Ratio (1.28 vs 1.25), 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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