DHAMX vs. PRBLX

Last updated Jun 4, 2026

DHAMX (Centre American Select Equity Fund) and PRBLX (Parnassus Core Equity Fund) are both Large Cap Blend Equities funds. Over the past 10 years, DHAMX returned 14.74%/yr vs 13.62%/yr for PRBLX. Their correlation of 0.83 suggests significant overlap in exposure. DHAMX charges 1.46%/yr vs 0.82%/yr for PRBLX.

Performance

DHAMX vs. PRBLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Centre American Select Equity Fund (DHAMX) and Parnassus Core Equity Fund (PRBLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DHAMX achieves a 24.46% return, which is significantly higher than PRBLX's 6.73% return. Over the past 10 years, DHAMX has outperformed PRBLX with an annualized return of 14.74%, while PRBLX has yielded a comparatively lower 13.62% annualized return.

DHAMX

• 1D: 1.59%
• 1M: 6.53%
• YTD: 24.46%
• 6M: 28.89%
• 1Y: 50.85%
• 3Y*: 16.53%
• 5Y*: 12.66%
• 10Y*: 14.74%

PRBLX

• 1D: 0.10%
• 1M: 4.10%
• YTD: 6.73%
• 6M: 5.90%
• 1Y: 15.02%
• 3Y*: 16.56%
• 5Y*: 10.33%
• 10Y*: 13.62%

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

DHAMX vs. PRBLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DHAMX Centre American Select Equity Fund	24.46%	19.37%	1.33%	14.91%	-3.34%	27.41%	30.79%	16.38%	-3.82%	25.26%
PRBLX Parnassus Core Equity Fund	6.73%	11.67%	18.58%	24.97%	-18.64%	27.59%	21.21%	30.68%	-0.30%	16.63%

Correlation

The correlation between DHAMX and PRBLX is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.81
Correlation (All Time) Calculated using the full available price history since Dec 23, 2011	0.83

The correlation between DHAMX and PRBLX shifts across timeframes, from 0.70 (1 year) to 0.83 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DHAMX vs. PRBLX — Risk / Return Rank

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

DHAMX

DHAMX Risk / Return Rank: 92
DHAMX Sharpe Ratio Rank: 95
DHAMX Sortino Ratio Rank: 92
DHAMX Omega Ratio Rank: 86
DHAMX Calmar Ratio Rank: 93
DHAMX Martin Ratio Rank: 92

PRBLX

PRBLX Risk / Return Rank: 20
PRBLX Sharpe Ratio Rank: 23
PRBLX Sortino Ratio Rank: 22
PRBLX Omega Ratio Rank: 21
PRBLX Calmar Ratio Rank: 15
PRBLX Martin Ratio Rank: 20

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.

DHAMX vs. PRBLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Centre American Select Equity Fund (DHAMX) and Parnassus Core Equity Fund (PRBLX). 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.

	DHAMX	PRBLX	Difference
Sharpe ratio: Return per unit of total volatility	3.41	1.36	+2.06
Sortino ratio: Return per unit of downside risk	4.58	1.94	+2.63
Omega ratio: Gain probability vs. loss probability	1.58	1.24	+0.34
Calmar ratio: Return relative to maximum drawdown	5.34	1.37	+3.97
Martin ratio: Return relative to average drawdown	19.76	5.35	+14.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DHAMX vs. PRBLX - Sharpe Ratio Comparison

The current DHAMX Sharpe Ratio is 3.41, which is higher than the PRBLX Sharpe Ratio of 1.36. The chart below compares the historical Sharpe Ratios of DHAMX and PRBLX, 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

	DHAMX	PRBLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.41	1.36	+2.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.64	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.79	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.87	0.71	+0.16

Drawdowns

DHAMX vs. PRBLX - Drawdown Comparison

The maximum DHAMX drawdown since its inception was -28.47%, smaller than the maximum PRBLX drawdown of -42.20%. Use the drawdown chart below to compare losses from any high point for DHAMX and PRBLX.

Drawdown Indicators

	DHAMX	PRBLX	Difference
Max Drawdown Largest peak-to-trough decline	-28.47%	-42.20%	+13.73%
Max Drawdown (1Y) Largest decline over 1 year	-9.84%	-11.63%	+1.79%
Max Drawdown (3Y) Largest decline over 3 years	-28.47%	-16.31%	-12.16%
Max Drawdown (5Y) Largest decline over 5 years	-28.47%	-26.31%	-2.16%
Max Drawdown (10Y) Largest decline over 10 years	-28.47%	-30.09%	+1.62%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.16%	-4.05%	-0.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.65%	2.97%	-0.32%

Volatility

DHAMX vs. PRBLX - Volatility Comparison

Centre American Select Equity Fund (DHAMX) has a higher volatility of 4.70% compared to Parnassus Core Equity Fund (PRBLX) at 3.03%. This indicates that DHAMX's price experiences larger fluctuations and is considered to be riskier than PRBLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DHAMX	PRBLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.70%	3.03%	+1.67%
Volatility (6M) Calculated over the trailing 6-month period	11.85%	9.12%	+2.73%
Volatility (1Y) Calculated over the trailing 1-year period	15.40%	11.78%	+3.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.62%	16.25%	+1.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.35%	17.27%	+0.08%

DHAMX vs. PRBLX - Expense Ratio Comparison

DHAMX has a 1.46% expense ratio, which is higher than PRBLX's 0.82% expense ratio.

Dividends

DHAMX vs. PRBLX - Dividend Comparison

DHAMX's dividend yield for the trailing twelve months is around 28.97%, more than PRBLX's 17.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DHAMX Centre American Select Equity Fund	28.97%	36.05%	0.00%	2.58%	1.37%	16.31%	4.52%	9.94%	22.37%	13.14%	3.57%	11.03%
PRBLX Parnassus Core Equity Fund	17.83%	19.08%	10.00%	6.01%	10.13%	7.77%	5.87%	8.02%	9.64%	7.16%	3.80%	9.62%

Frequently Asked Questions

Can I hold both DHAMX and PRBLX in my portfolio?

DHAMX and PRBLX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DHAMX or PRBLX?

DHAMX has higher volatility (4.70%) compared to PRBLX (3.03%). In terms of maximum drawdown, DHAMX dropped -28.47% vs PRBLX's -42.20%.

Which has better risk-adjusted returns?

DHAMX currently has the higher Sharpe Ratio (3.41 vs 1.36), 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.