PREIX vs. DHAMX

Last updated Jun 4, 2026

PREIX (T. Rowe Price Equity Index 500 Fund) and DHAMX (Centre American Select Equity Fund) are both Large Cap Blend Equities funds. Over the past 10 years, PREIX returned 15.42%/yr vs 14.74%/yr for DHAMX. Their correlation of 0.89 suggests significant overlap in exposure. PREIX charges 0.15%/yr vs 1.46%/yr for DHAMX.

Performance

PREIX vs. DHAMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Equity Index 500 Fund (PREIX) and Centre American Select Equity Fund (DHAMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PREIX achieves a 11.61% return, which is significantly lower than DHAMX's 24.46% return. Both investments have delivered pretty close results over the past 10 years, with PREIX having a 15.42% annualized return and DHAMX not far behind at 14.74%.

PREIX

• 1D: 0.13%
• 1M: 5.78%
• YTD: 11.61%
• 6M: 11.63%
• 1Y: 28.74%
• 3Y*: 22.53%
• 5Y*: 14.08%
• 10Y*: 15.42%

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%

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

PREIX vs. DHAMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PREIX T. Rowe Price Equity Index 500 Fund	11.61%	17.66%	24.78%	26.07%	-18.27%	28.48%	18.17%	31.47%	-4.59%	21.01%
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%

Correlation

The correlation between PREIX and DHAMX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Dec 23, 2011	0.89

The correlation between PREIX and DHAMX shifts across timeframes, from 0.73 (1 year) to 0.89 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PREIX vs. DHAMX — Risk / Return Rank

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

PREIX

PREIX Risk / Return Rank: 72
PREIX Sharpe Ratio Rank: 74
PREIX Sortino Ratio Rank: 66
PREIX Omega Ratio Rank: 66
PREIX Calmar Ratio Rank: 73
PREIX Martin Ratio Rank: 82

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

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.

PREIX vs. DHAMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Equity Index 500 Fund (PREIX) and Centre American Select Equity Fund (DHAMX). 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.

	PREIX	DHAMX	Difference
Sharpe ratio: Return per unit of total volatility	2.50	3.41	-0.91
Sortino ratio: Return per unit of downside risk	3.40	4.58	-1.18
Omega ratio: Gain probability vs. loss probability	1.45	1.58	-0.13
Calmar ratio: Return relative to maximum drawdown	3.32	5.34	-2.02
Martin ratio: Return relative to average drawdown	15.47	19.76	-4.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PREIX vs. DHAMX - Sharpe Ratio Comparison

The current PREIX Sharpe Ratio is 2.50, which is comparable to the DHAMX Sharpe Ratio of 3.41. The chart below compares the historical Sharpe Ratios of PREIX and DHAMX, 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

	PREIX	DHAMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	3.41	-0.91
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	0.72	+0.11
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.85	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.87	-0.26

Drawdowns

PREIX vs. DHAMX - Drawdown Comparison

The maximum PREIX drawdown since its inception was -55.32%, which is greater than DHAMX's maximum drawdown of -28.47%. Use the drawdown chart below to compare losses from any high point for PREIX and DHAMX.

Drawdown Indicators

	PREIX	DHAMX	Difference
Max Drawdown Largest peak-to-trough decline	-55.32%	-28.47%	-26.85%
Max Drawdown (1Y) Largest decline over 1 year	-8.93%	-9.84%	+0.91%
Max Drawdown (3Y) Largest decline over 3 years	-18.78%	-28.47%	+9.69%
Max Drawdown (5Y) Largest decline over 5 years	-24.60%	-28.47%	+3.87%
Max Drawdown (10Y) Largest decline over 10 years	-33.81%	-28.47%	-5.34%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.73%	-4.16%	-4.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.91%	2.65%	-0.74%

Volatility

PREIX vs. DHAMX - Volatility Comparison

The current volatility for T. Rowe Price Equity Index 500 Fund (PREIX) is 2.83%, while Centre American Select Equity Fund (DHAMX) has a volatility of 4.70%. This indicates that PREIX experiences smaller price fluctuations and is considered to be less risky than DHAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PREIX	DHAMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.83%	4.70%	-1.87%
Volatility (6M) Calculated over the trailing 6-month period	8.98%	11.85%	-2.87%
Volatility (1Y) Calculated over the trailing 1-year period	11.87%	15.40%	-3.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.00%	17.62%	-0.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.11%	17.35%	+0.76%

PREIX vs. DHAMX - Expense Ratio Comparison

PREIX has a 0.15% expense ratio, which is lower than DHAMX's 1.46% expense ratio.

Dividends

PREIX vs. DHAMX - Dividend Comparison

PREIX's dividend yield for the trailing twelve months is around 2.10%, less than DHAMX's 28.97% 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%
PREIX T. Rowe Price Equity Index 500 Fund	2.10%	2.32%	1.17%	1.32%	1.50%	1.56%	1.97%	2.13%	2.60%	1.30%	2.03%	2.02%

Frequently Asked Questions

Can I hold both PREIX and DHAMX in my portfolio?

PREIX and DHAMX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PREIX or DHAMX?

DHAMX has higher volatility (4.70%) compared to PREIX (2.83%). In terms of maximum drawdown, PREIX dropped -55.32% vs DHAMX's -28.47%.

Which has better risk-adjusted returns?

DHAMX currently has the higher Sharpe Ratio (3.41 vs 2.50), 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.