KAI vs. VOO
KAI (Kadant Inc.) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, KAI returned 21.05%/yr vs 15.56%/yr for VOO. A 0.55 correlation means they provide meaningful diversification when combined.
Performance
KAI vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, KAI achieves a 9.80% return, which is significantly lower than VOO's 10.91% return. Over the past 10 years, KAI has outperformed VOO with an annualized return of 21.05%, while VOO has yielded a comparatively lower 15.56% annualized return.
KAI
- 1D
- -2.88%
- 1M
- 9.05%
- YTD
- 9.80%
- 6M
- 7.26%
- 1Y
- 0.20%
- 3Y*
- 16.07%
- 5Y*
- 13.43%
- 10Y*
- 21.05%
VOO
- 1D
- -0.70%
- 1M
- 5.04%
- YTD
- 10.91%
- 6M
- 10.93%
- 1Y
- 28.04%
- 3Y*
- 22.44%
- 5Y*
- 13.90%
- 10Y*
- 15.56%
KAI vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
KAI Kadant Inc. | 9.80% | -17.03% | 23.59% | 58.69% | -22.50% | 64.41% | 35.18% | 30.68% | -18.14% | 65.97% |
VOO Vanguard S&P 500 ETF | 10.91% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between KAI and VOO is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.45 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.52 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.56 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.54 |
Correlation (All Time) Calculated using the full available price history since Sep 10, 2010 | 0.55 |
The correlation between KAI and VOO shifts across timeframes, from 0.45 (1 year) to 0.56 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
KAI vs. VOO — Risk / Return Rank
KAI
VOO
KAI vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Kadant Inc. (KAI) and Vanguard S&P 500 ETF (VOO). 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.
| KAI | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.38 | ||
| Sortino ratioReturn per unit of downside risk | -2.96 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 1.43 | -0.40 |
| Calmar ratioReturn relative to maximum drawdown | 0.01 | 3.16 | -3.16 |
| Martin ratioReturn relative to average drawdown | 0.01 | 14.73 | -14.71 |
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
| KAI | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.01 | 2.39 | -2.38 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.40 | 0.83 | -0.44 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.60 | 0.87 | -0.26 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | 0.89 | -0.66 |
Drawdowns
KAI vs. VOO - Drawdown Comparison
The maximum KAI drawdown since its inception was -93.36%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for KAI and VOO.
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Drawdown Indicators
| KAI | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.36% | -33.99% | -59.37% |
Max Drawdown (1Y)Largest decline over 1 year | -30.91% | -8.90% | -22.01% |
Max Drawdown (3Y)Largest decline over 3 years | -41.23% | -18.69% | -22.54% |
Max Drawdown (5Y)Largest decline over 5 years | -41.23% | -24.52% | -16.71% |
Max Drawdown (10Y)Largest decline over 10 years | -51.98% | -33.99% | -17.99% |
Current DrawdownCurrent decline from peak | -25.69% | -0.70% | -24.99% |
Average DrawdownAverage peak-to-trough decline | -47.87% | -3.69% | -44.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.86% | 1.91% | +11.95% |
Volatility
KAI vs. VOO - Volatility Comparison
Kadant Inc. (KAI) has a higher volatility of 16.20% compared to Vanguard S&P 500 ETF (VOO) at 2.84%. This indicates that KAI's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| KAI | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.20% | 2.84% | +13.36% |
Volatility (6M)Calculated over the trailing 6-month period | 28.83% | 8.90% | +19.93% |
Volatility (1Y)Calculated over the trailing 1-year period | 38.15% | 11.80% | +26.35% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.15% | 16.81% | +17.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.96% | 18.01% | +16.95% |
Dividends
KAI vs. VOO - Dividend Comparison
KAI's dividend yield for the trailing twelve months is around 0.44%, less than VOO's 1.03% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
KAI Kadant Inc. | 0.44% | 0.47% | 0.36% | 0.40% | 0.58% | 0.43% | 0.67% | 0.86% | 1.07% | 0.82% | 1.21% | 1.63% |
VOO Vanguard S&P 500 ETF | 1.03% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
KAI and VOO have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
KAI has higher volatility (16.20%) compared to VOO (2.84%). In terms of maximum drawdown, KAI dropped -93.36% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (2.39 vs 0.01), 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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