SIMO vs. WTS
SIMO (Silicon Motion Technology Corporation) and WTS (Watts Water Technologies, Inc.) are both stocks. SIMO operates in Semiconductors (Technology), while WTS operates in Specialty Industrial Machinery (Industrials). Over the past 10 years, SIMO returned 22.37%/yr vs 19.63%/yr for WTS. At a 0.31 correlation, their price movements are largely independent.
Performance
SIMO vs. WTS - Performance Comparison
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Returns By Period
In the year-to-date period, SIMO achieves a 185.61% return, which is significantly higher than WTS's 14.71% return. Over the past 10 years, SIMO has outperformed WTS with an annualized return of 22.37%, while WTS has yielded a comparatively lower 19.63% annualized return.
SIMO
- 1D
- 1.74%
- 1M
- 3.79%
- YTD
- 185.61%
- 6M
- 185.14%
- 1Y
- 299.59%
- 3Y*
- 58.66%
- 5Y*
- 35.39%
- 10Y*
- 22.37%
WTS
- 1D
- 0.41%
- 1M
- 6.48%
- YTD
- 14.71%
- 6M
- 16.79%
- 1Y
- 29.91%
- 3Y*
- 22.89%
- 5Y*
- 18.24%
- 10Y*
- 19.63%
SIMO vs. WTS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SIMO Silicon Motion Technology Corporation | 185.61% | 76.91% | -8.94% | -4.91% | -30.38% | 101.83% | -1.81% | 51.81% | -33.11% | 27.14% |
WTS Watts Water Technologies, Inc. | 14.71% | 36.85% | -1.62% | 43.57% | -24.08% | 60.63% | 23.14% | 56.20% | -14.13% | 17.84% |
Correlation
The correlation between SIMO and WTS is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.21 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.25 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.29 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.29 |
Correlation (All Time) Calculated using the full available price history since Jun 30, 2005 | 0.31 |
Fundamentals
SIMO:
$2.23B
WTS:
$10.57B
SIMO:
$17.93
WTS:
$10.95
SIMO:
14.68
WTS:
28.82
SIMO:
0.11
WTS:
1.35
SIMO:
2.22
WTS:
4.13
SIMO:
2.46
WTS:
5.04
SIMO:
$997.60M
WTS:
$2.56B
SIMO:
$485.91M
WTS:
$1.26B
SIMO:
$146.89M
WTS:
$556.30M
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Return for Risk
SIMO vs. WTS — Risk / Return Rank
SIMO
WTS
SIMO vs. WTS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Silicon Motion Technology Corporation (SIMO) and Watts Water Technologies, Inc. (WTS). 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.
| SIMO | WTS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.99 | ||
| Sortino ratioReturn per unit of downside risk | +2.94 | ||
| Omega ratioGain probability vs. loss probability | 1.65 | 1.24 | +0.41 |
| Calmar ratioReturn relative to maximum drawdown | 11.49 | 1.94 | +9.55 |
| Martin ratioReturn relative to average drawdown | 34.72 | 5.04 | +29.68 |
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
| SIMO | WTS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 4.33 | 1.34 | +2.99 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.71 | 0.66 | +0.05 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.50 | 0.70 | -0.20 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.34 | 0.34 | 0.00 |
Drawdowns
SIMO vs. WTS - Drawdown Comparison
The maximum SIMO drawdown since its inception was -93.19%, which is greater than WTS's maximum drawdown of -63.68%. Use the drawdown chart below to compare losses from any high point for SIMO and WTS.
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Drawdown Indicators
| SIMO | WTS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.19% | -63.68% | -29.51% |
Max Drawdown (1Y)Largest decline over 1 year | -26.26% | -15.45% | -10.81% |
Max Drawdown (3Y)Largest decline over 3 years | -52.84% | -19.54% | -33.30% |
Max Drawdown (5Y)Largest decline over 5 years | -56.49% | -44.08% | -12.41% |
Max Drawdown (10Y)Largest decline over 10 years | -56.49% | -44.08% | -12.41% |
Current DrawdownCurrent decline from peak | -14.14% | -5.81% | -8.33% |
Average DrawdownAverage peak-to-trough decline | -32.38% | -16.20% | -16.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.68% | 5.95% | +2.73% |
Volatility
SIMO vs. WTS - Volatility Comparison
Silicon Motion Technology Corporation (SIMO) has a higher volatility of 24.02% compared to Watts Water Technologies, Inc. (WTS) at 5.17%. This indicates that SIMO's price experiences larger fluctuations and is considered to be riskier than WTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SIMO | WTS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.02% | 5.17% | +18.85% |
Volatility (6M)Calculated over the trailing 6-month period | 57.44% | 16.23% | +41.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 69.82% | 22.52% | +47.30% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 50.19% | 27.76% | +22.43% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 45.17% | 28.22% | +16.95% |
Dividends
SIMO vs. WTS - Dividend Comparison
SIMO's dividend yield for the trailing twelve months is around 0.76%, more than WTS's 0.69% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SIMO Silicon Motion Technology Corporation | 0.76% | 2.16% | 3.70% | 0.82% | 2.31% | 1.62% | 2.89% | 2.45% | 3.45% | 1.68% | 1.51% | 1.88% |
WTS Watts Water Technologies, Inc. | 0.69% | 0.72% | 0.81% | 0.66% | 0.79% | 0.52% | 0.76% | 0.90% | 1.27% | 0.99% | 1.09% | 1.33% |
Financials
SIMO vs. WTS - Financials Comparison
This section allows you to compare key financial metrics between Silicon Motion Technology Corporation and Watts Water Technologies, 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
SIMO vs. WTS - Profitability Comparison
SIMO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Silicon Motion Technology Corporation reported a gross profit of 136.77M and revenue of 278.46M. Therefore, the gross margin over that period was 49.1%.
WTS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Watts Water Technologies, Inc. reported a gross profit of 326.10M and revenue of 677.30M. Therefore, the gross margin over that period was 48.2%.
SIMO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Silicon Motion Technology Corporation reported an operating income of 31.71M and revenue of 278.46M, resulting in an operating margin of 11.4%.
WTS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Watts Water Technologies, Inc. reported an operating income of 133.00M and revenue of 677.30M, resulting in an operating margin of 19.6%.
SIMO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Silicon Motion Technology Corporation reported a net income of 47.75M and revenue of 278.46M, resulting in a net margin of 17.2%.
WTS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Watts Water Technologies, Inc. reported a net income of 99.60M and revenue of 677.30M, resulting in a net margin of 14.7%.
Frequently Asked Questions
SIMO and WTS have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SIMO has higher volatility (24.02%) compared to WTS (5.17%). In terms of maximum drawdown, SIMO dropped -93.19% vs WTS's -63.68%.
SIMO currently has the higher Sharpe Ratio (4.33 vs 1.34), 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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