PRBLX vs. PRILX
Compare and contrast key facts about Parnassus Core Equity Fund (PRBLX) and Parnassus Core Equity Institutional Shares (PRILX).
PRBLX is managed by Parnassus. It was launched on Aug 31, 1992. PRILX is managed by Parnassus.
Performance
PRBLX vs. PRILX - Performance Comparison
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PRBLX vs. PRILX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRBLX Parnassus Core Equity Fund | -8.62% | 11.67% | 18.58% | 24.97% | -18.64% | 27.59% | 21.21% | 30.68% | -0.30% | 16.63% |
PRILX Parnassus Core Equity Institutional Shares | -8.59% | 11.91% | 18.81% | 25.25% | -18.47% | 27.86% | 21.50% | 30.95% | -0.06% | 16.87% |
Returns By Period
The year-to-date returns for both investments are quite close, with PRBLX having a -8.62% return and PRILX slightly higher at -8.59%. Both investments have delivered pretty close results over the past 10 years, with PRBLX having a 11.97% annualized return and PRILX not far ahead at 12.21%.
PRBLX
- 1D
- 0.02%
- 1M
- -8.59%
- YTD
- -8.62%
- 6M
- -7.14%
- 1Y
- 4.60%
- 3Y*
- 12.03%
- 5Y*
- 7.94%
- 10Y*
- 11.97%
PRILX
- 1D
- 0.02%
- 1M
- -8.57%
- YTD
- -8.59%
- 6M
- -7.05%
- 1Y
- 4.82%
- 3Y*
- 12.26%
- 5Y*
- 8.16%
- 10Y*
- 12.21%
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PRBLX vs. PRILX - Expense Ratio Comparison
PRBLX has a 0.82% expense ratio, which is higher than PRILX's 0.61% expense ratio.
Return for Risk
PRBLX vs. PRILX — Risk / Return Rank
PRBLX
PRILX
PRBLX vs. PRILX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Parnassus Core Equity Fund (PRBLX) 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.
| PRBLX | PRILX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.30 | 0.32 | -0.01 |
Sortino ratioReturn per unit of downside risk | 0.55 | 0.57 | -0.02 |
Omega ratioGain probability vs. loss probability | 1.08 | 1.08 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 0.24 | 0.25 | -0.02 |
Martin ratioReturn relative to average drawdown | 0.86 | 0.93 | -0.07 |
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
| PRBLX | PRILX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.30 | 0.32 | -0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.49 | 0.51 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.70 | 0.71 | -0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.69 | 0.62 | +0.06 |
Correlation
The correlation between PRBLX and PRILX is 1.00, 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
PRBLX vs. PRILX - Dividend Comparison
PRBLX's dividend yield for the trailing twelve months is around 20.83%, which matches PRILX's 20.85% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRBLX Parnassus Core Equity Fund | 20.83% | 19.08% | 10.00% | 6.01% | 10.13% | 7.77% | 5.87% | 8.02% | 9.64% | 7.16% | 3.80% | 9.62% |
PRILX Parnassus Core Equity Institutional Shares | 20.85% | 19.16% | 10.17% | 6.18% | 10.34% | 7.94% | 6.04% | 8.23% | 9.89% | 7.37% | 3.99% | 9.84% |
Drawdowns
PRBLX vs. PRILX - Drawdown Comparison
The maximum PRBLX drawdown since its inception was -42.20%, roughly equal to the maximum PRILX drawdown of -42.00%. Use the drawdown chart below to compare losses from any high point for PRBLX and PRILX.
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Drawdown Indicators
| PRBLX | PRILX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.20% | -42.00% | -0.20% |
Max Drawdown (1Y)Largest decline over 1 year | -11.63% | -11.61% | -0.02% |
Max Drawdown (5Y)Largest decline over 5 years | -26.31% | -26.18% | -0.13% |
Max Drawdown (10Y)Largest decline over 10 years | -30.09% | -30.02% | -0.07% |
Current DrawdownCurrent decline from peak | -11.61% | -11.59% | -0.02% |
Average DrawdownAverage peak-to-trough decline | -4.06% | -4.68% | +0.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.17% | 3.16% | +0.01% |
Volatility
PRBLX vs. PRILX - Volatility Comparison
Parnassus Core Equity Fund (PRBLX) and Parnassus Core Equity Institutional Shares (PRILX) have volatilities of 4.09% and 4.08%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRBLX | PRILX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.09% | 4.08% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 8.57% | 8.56% | +0.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.68% | 16.67% | +0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.19% | 16.18% | +0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.22% | 17.19% | +0.03% |