JENSX vs. PRILX

Last updated Jun 4, 2026

JENSX (Jensen Quality Growth Fund) and PRILX (Parnassus Core Equity Institutional Shares) are both Large Cap Blend Equities funds. Over the past 10 years, JENSX returned 9.21%/yr vs 13.86%/yr for PRILX. Their correlation of 0.92 suggests significant overlap in exposure. JENSX charges 0.81%/yr vs 0.61%/yr for PRILX.

Performance

JENSX vs. PRILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Jensen Quality Growth Fund (JENSX) and Parnassus Core Equity Institutional Shares (PRILX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JENSX achieves a -0.07% return, which is significantly lower than PRILX's 6.81% return. Over the past 10 years, JENSX has underperformed PRILX with an annualized return of 9.21%, while PRILX has yielded a comparatively higher 13.86% annualized return.

JENSX

• 1D: -0.72%
• 1M: 3.05%
• YTD: -0.07%
• 6M: -0.45%
• 1Y: 2.78%
• 3Y*: 3.90%
• 5Y*: 3.99%
• 10Y*: 9.21%

PRILX

• 1D: 0.10%
• 1M: 4.12%
• YTD: 6.81%
• 6M: 6.01%
• 1Y: 15.25%
• 3Y*: 16.80%
• 5Y*: 10.55%
• 10Y*: 13.86%

*Multi-year figures are annualized to reflect compound growth (CAGR)

JENSX vs. PRILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JENSX Jensen Quality Growth Fund	-0.07%	4.46%	-1.03%	16.60%	-16.58%	30.32%	8.24%	29.02%	2.01%	23.21%
PRILX Parnassus Core Equity Institutional Shares	6.81%	11.91%	18.81%	25.25%	-18.47%	27.86%	21.50%	30.95%	-0.06%	16.87%

Correlation

The correlation between JENSX and PRILX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since May 1, 2006	0.92

The correlation between JENSX and PRILX has been stable across timeframes, ranging from 0.88 to 0.92 - a consistent structural relationship.

Return for Risk

JENSX vs. PRILX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

JENSX

JENSX Risk / Return Rank: 4
JENSX Sharpe Ratio Rank: 4
JENSX Sortino Ratio Rank: 4
JENSX Omega Ratio Rank: 4
JENSX Calmar Ratio Rank: 3
JENSX Martin Ratio Rank: 4

PRILX

PRILX Risk / Return Rank: 21
PRILX Sharpe Ratio Rank: 23
PRILX Sortino Ratio Rank: 22
PRILX Omega Ratio Rank: 22
PRILX Calmar Ratio Rank: 15
PRILX Martin Ratio Rank: 21

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

JENSX vs. PRILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Jensen Quality Growth Fund (JENSX) and Parnassus Core Equity Institutional Shares (PRILX). 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.

	JENSX	PRILX	Difference
Sharpe ratio Return per unit of total volatility	0.26	1.38	-1.12
Sortino ratio Return per unit of downside risk	0.44	1.97	-1.54
Omega ratio Gain probability vs. loss probability	1.05	1.24	-0.19
Calmar ratio Return relative to maximum drawdown	0.20	1.39	-1.19
Martin ratio Return relative to average drawdown	0.70	5.44	-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.

JENSX vs. PRILX - Sharpe Ratio Comparison

The current JENSX Sharpe Ratio is 0.26, which is lower than the PRILX Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of JENSX and PRILX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	JENSX	PRILX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.26	1.38	-1.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.25	0.65	-0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.81	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.66	-0.14

Drawdowns

JENSX vs. PRILX - Drawdown Comparison

The maximum JENSX drawdown since its inception was -45.54%, which is greater than PRILX's maximum drawdown of -42.00%. Use the drawdown chart below to compare losses from any high point for JENSX and PRILX.

Drawdown Indicators

	JENSX	PRILX	Difference
Max Drawdown Largest peak-to-trough decline	-45.54%	-42.00%	-3.54%
Max Drawdown (1Y) Largest decline over 1 year	-14.74%	-11.61%	-3.13%
Max Drawdown (3Y) Largest decline over 3 years	-22.85%	-16.28%	-6.57%
Max Drawdown (5Y) Largest decline over 5 years	-23.81%	-26.18%	+2.37%
Max Drawdown (10Y) Largest decline over 10 years	-30.72%	-30.02%	-0.70%
Current Drawdown Current decline from peak	-9.44%	0.00%	-9.44%
Average Drawdown Average peak-to-trough decline	-6.26%	-4.65%	-1.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.26%	2.96%	+1.30%

Volatility

JENSX vs. PRILX - Volatility Comparison

The current volatility for Jensen Quality Growth Fund (JENSX) is 2.52%, while Parnassus Core Equity Institutional Shares (PRILX) has a volatility of 3.03%. This indicates that JENSX experiences smaller price fluctuations and is considered to be less risky than PRILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JENSX	PRILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.52%	3.03%	-0.51%
Volatility (6M) Calculated over the trailing 6-month period	9.24%	9.10%	+0.14%
Volatility (1Y) Calculated over the trailing 1-year period	11.63%	11.76%	-0.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.99%	16.24%	-0.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.14%	17.25%	-0.11%

JENSX vs. PRILX - Expense Ratio Comparison

JENSX has a 0.81% expense ratio, which is higher than PRILX's 0.61% expense ratio.

Dividends

JENSX vs. PRILX - Dividend Comparison

JENSX's dividend yield for the trailing twelve months is around 38.55%, more than PRILX's 17.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JENSX Jensen Quality Growth Fund	38.55%	38.59%	0.64%	7.82%	3.02%	6.69%	0.94%	8.12%	10.12%	3.24%	4.62%	11.65%
PRILX Parnassus Core Equity Institutional Shares	17.90%	19.16%	10.17%	6.18%	10.34%	7.94%	6.04%	8.23%	9.89%	7.37%	3.99%	9.84%

Frequently Asked Questions

Can I hold both JENSX and PRILX in my portfolio?

JENSX and PRILX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JENSX or PRILX?

PRILX has higher volatility (3.03%) compared to JENSX (2.52%). In terms of maximum drawdown, JENSX dropped -45.54% vs PRILX's -42.00%.

Which has better risk-adjusted returns?

PRILX currently has the higher Sharpe Ratio (1.38 vs 0.26), 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.