COHU vs. KEYS
COHU (Cohu, Inc.) and KEYS (Keysight Technologies, Inc.) are both stocks. Both are in the Technology sector — COHU in Semiconductor Equipment & Materials, KEYS in Scientific & Technical Instruments. Over the past 10 years, COHU returned 17.10%/yr vs 26.95%/yr for KEYS. A 0.52 correlation means they provide meaningful diversification when combined.
Performance
COHU vs. KEYS - Performance Comparison
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Returns By Period
In the year-to-date period, COHU achieves a 140.14% return, which is significantly higher than KEYS's 68.86% return. Over the past 10 years, COHU has underperformed KEYS with an annualized return of 17.10%, while KEYS has yielded a comparatively higher 26.95% annualized return.
COHU
- 1D
- -0.43%
- 1M
- 15.34%
- YTD
- 140.14%
- 6M
- 122.36%
- 1Y
- 204.19%
- 3Y*
- 14.89%
- 5Y*
- 8.54%
- 10Y*
- 17.10%
KEYS
- 1D
- -2.10%
- 1M
- -3.60%
- YTD
- 68.86%
- 6M
- 64.11%
- 1Y
- 113.03%
- 3Y*
- 28.57%
- 5Y*
- 18.17%
- 10Y*
- 26.95%
COHU vs. KEYS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
COHU Cohu, Inc. | 140.14% | -12.85% | -24.55% | 10.42% | -15.86% | -0.24% | 67.55% | 44.29% | -25.96% | 59.95% |
KEYS Keysight Technologies, Inc. | 68.86% | 26.50% | 0.97% | -7.00% | -17.16% | 56.34% | 28.71% | 65.32% | 49.23% | 13.75% |
Correlation
The correlation between COHU and KEYS is 0.58, 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 | 0.58 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.60 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.64 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.55 |
Correlation (All Time) Calculated using the full available price history since Nov 4, 2014 | 0.52 |
The correlation between COHU and KEYS shifts across timeframes, from 0.52 (all time) to 0.64 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
COHU:
$2.63B
KEYS:
$59.36B
COHU:
-$1.19
KEYS:
$6.07
COHU:
5.43
KEYS:
13.58
COHU:
3.28
KEYS:
9.38
COHU:
$481.28M
KEYS:
$4.37B
COHU:
$143.88M
KEYS:
$2.70B
COHU:
-$10.69M
KEYS:
$997.00M
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Return for Risk
COHU vs. KEYS — Risk / Return Rank
COHU
KEYS
COHU vs. KEYS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cohu, Inc. (COHU) and Keysight Technologies, Inc. (KEYS). 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.
| COHU | KEYS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.16 | ||
| Sortino ratioReturn per unit of downside risk | -0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.49 | 1.54 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | 10.15 | 8.12 | +2.03 |
| Martin ratioReturn relative to average drawdown | 28.62 | 26.51 | +2.11 |
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
| COHU | KEYS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 4.10 | 2.94 | +1.16 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.19 | 0.56 | -0.37 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.34 | 0.84 | -0.50 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.25 | 0.73 | -0.48 |
Drawdowns
COHU vs. KEYS - Drawdown Comparison
The maximum COHU drawdown since its inception was -86.67%, which is greater than KEYS's maximum drawdown of -45.54%. Use the drawdown chart below to compare losses from any high point for COHU and KEYS.
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Drawdown Indicators
| COHU | KEYS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.67% | -45.54% | -41.13% |
Max Drawdown (1Y)Largest decline over 1 year | -20.24% | -14.00% | -6.24% |
Max Drawdown (3Y)Largest decline over 3 years | -69.46% | -31.38% | -38.08% |
Max Drawdown (5Y)Largest decline over 5 years | -69.46% | -42.62% | -26.84% |
Max Drawdown (10Y)Largest decline over 10 years | -73.63% | -42.62% | -31.01% |
Current DrawdownCurrent decline from peak | -2.97% | -6.43% | +3.46% |
Average DrawdownAverage peak-to-trough decline | -48.07% | -13.98% | -34.09% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.17% | 4.28% | +2.89% |
Volatility
COHU vs. KEYS - Volatility Comparison
Cohu, Inc. (COHU) has a higher volatility of 19.34% compared to Keysight Technologies, Inc. (KEYS) at 10.66%. This indicates that COHU's price experiences larger fluctuations and is considered to be riskier than KEYS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| COHU | KEYS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 19.34% | 10.66% | +8.68% |
Volatility (6M)Calculated over the trailing 6-month period | 36.36% | 31.02% | +5.34% |
Volatility (1Y)Calculated over the trailing 1-year period | 50.20% | 38.72% | +11.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 45.94% | 32.72% | +13.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 50.08% | 32.15% | +17.93% |
Dividends
COHU vs. KEYS - Dividend Comparison
Neither COHU nor KEYS has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COHU Cohu, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.16% | 1.05% | 1.49% | 1.09% | 1.73% | 1.99% |
KEYS Keysight Technologies, 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
COHU vs. KEYS - Financials Comparison
This section allows you to compare key financial metrics between Cohu, Inc. and Keysight 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
Frequently Asked Questions
COHU and KEYS have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
COHU has higher volatility (19.34%) compared to KEYS (10.66%). In terms of maximum drawdown, COHU dropped -86.67% vs KEYS's -45.54%.
COHU currently has the higher Sharpe Ratio (4.10 vs 2.94), 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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