RCKSX vs. JENSX
Compare and contrast key facts about Rock Oak Core Growth Fund (RCKSX) and Jensen Quality Growth Fund (JENSX).
RCKSX is managed by Oak Associates. It was launched on Dec 31, 2004. JENSX is managed by Jensen. It was launched on Aug 3, 1992.
Performance
RCKSX vs. JENSX - Performance Comparison
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RCKSX vs. JENSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RCKSX Rock Oak Core Growth Fund | 8.25% | 12.99% | 15.12% | 15.57% | -18.09% | 9.96% | 13.75% | 19.05% | -2.14% | 22.69% |
JENSX Jensen Quality Growth Fund | -9.79% | 4.46% | -1.03% | 16.60% | -16.58% | 30.32% | 8.24% | 29.02% | 2.01% | 23.21% |
Returns By Period
In the year-to-date period, RCKSX achieves a 8.25% return, which is significantly higher than JENSX's -9.79% return. Over the past 10 years, RCKSX has outperformed JENSX with an annualized return of 10.43%, while JENSX has yielded a comparatively lower 8.08% annualized return.
RCKSX
- 1D
- 0.50%
- 1M
- -0.00%
- YTD
- 8.25%
- 6M
- 8.20%
- 1Y
- 21.42%
- 3Y*
- 17.33%
- 5Y*
- 6.03%
- 10Y*
- 10.43%
JENSX
- 1D
- 0.66%
- 1M
- -6.16%
- YTD
- -9.79%
- 6M
- -10.60%
- 1Y
- -5.14%
- 3Y*
- 1.32%
- 5Y*
- 2.72%
- 10Y*
- 8.08%
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RCKSX vs. JENSX - Expense Ratio Comparison
RCKSX has a 1.25% expense ratio, which is higher than JENSX's 0.81% expense ratio.
Return for Risk
RCKSX vs. JENSX — Risk / Return Rank
RCKSX
JENSX
RCKSX vs. JENSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rock Oak Core Growth Fund (RCKSX) and Jensen Quality Growth Fund (JENSX). 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.
| RCKSX | JENSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.39 | -0.29 | +1.69 |
Sortino ratioReturn per unit of downside risk | 2.05 | -0.32 | +2.36 |
Omega ratioGain probability vs. loss probability | 1.28 | 0.96 | +0.32 |
Calmar ratioReturn relative to maximum drawdown | 2.08 | -0.30 | +2.38 |
Martin ratioReturn relative to average drawdown | 10.90 | -1.11 | +12.01 |
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
| RCKSX | JENSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.39 | -0.29 | +1.69 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.38 | 0.17 | +0.21 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.59 | 0.47 | +0.12 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 0.51 | -0.14 |
Correlation
The correlation between RCKSX and JENSX is 0.80, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
RCKSX vs. JENSX - Dividend Comparison
RCKSX's dividend yield for the trailing twelve months is around 5.78%, less than JENSX's 42.70% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RCKSX Rock Oak Core Growth Fund | 5.78% | 6.26% | 0.47% | 0.71% | 1.00% | 4.31% | 16.56% | 3.18% | 0.59% | 5.91% | 0.70% | 3.21% |
JENSX Jensen Quality Growth Fund | 42.70% | 38.59% | 0.64% | 7.82% | 3.02% | 6.69% | 0.94% | 8.12% | 10.12% | 3.24% | 4.62% | 11.65% |
Drawdowns
RCKSX vs. JENSX - Drawdown Comparison
The maximum RCKSX drawdown since its inception was -57.88%, which is greater than JENSX's maximum drawdown of -45.54%. Use the drawdown chart below to compare losses from any high point for RCKSX and JENSX.
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Drawdown Indicators
| RCKSX | JENSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -57.88% | -45.54% | -12.34% |
Max Drawdown (1Y)Largest decline over 1 year | -7.63% | -14.74% | +7.11% |
Max Drawdown (5Y)Largest decline over 5 years | -23.50% | -23.81% | +0.31% |
Max Drawdown (10Y)Largest decline over 10 years | -33.10% | -30.72% | -2.38% |
Current DrawdownCurrent decline from peak | -1.25% | -18.26% | +17.01% |
Average DrawdownAverage peak-to-trough decline | -9.58% | -6.23% | -3.35% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.16% | 3.96% | -1.80% |
Volatility
RCKSX vs. JENSX - Volatility Comparison
The current volatility for Rock Oak Core Growth Fund (RCKSX) is 3.55%, while Jensen Quality Growth Fund (JENSX) has a volatility of 5.46%. This indicates that RCKSX experiences smaller price fluctuations and is considered to be less risky than JENSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RCKSX | JENSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.55% | 5.46% | -1.91% |
Volatility (6M)Calculated over the trailing 6-month period | 8.86% | 8.96% | -0.10% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.40% | 16.16% | +0.24% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.77% | 15.96% | -0.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.59% | 17.10% | +0.49% |