DCPYX vs. MDVAX

Last updated Jun 3, 2026

DCPYX (BNY Mellon Core Plus Fund) and MDVAX (MassMutual Diversified Bond Fund) are both Intermediate Core-Plus Bond funds. Over the past 10 years, DCPYX returned 1.85%/yr vs 2.22%/yr for MDVAX. Their correlation of 0.88 suggests significant overlap in exposure. DCPYX charges 0.40%/yr vs 1.07%/yr for MDVAX.

Performance

DCPYX vs. MDVAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon Core Plus Fund (DCPYX) and MassMutual Diversified Bond Fund (MDVAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DCPYX achieves a 0.78% return, which is significantly lower than MDVAX's 2.59% return. Over the past 10 years, DCPYX has underperformed MDVAX with an annualized return of 1.85%, while MDVAX has yielded a comparatively higher 2.22% annualized return.

DCPYX

• 1D: -0.11%
• 1M: 0.39%
• YTD: 0.78%
• 6M: 0.89%
• 1Y: 5.89%
• 3Y*: 4.26%
• 5Y*: 0.21%
• 10Y*: 1.85%

MDVAX

• 1D: 0.00%
• 1M: 0.84%
• YTD: 2.59%
• 6M: 2.82%
• 1Y: 8.43%
• 3Y*: 5.96%
• 5Y*: 0.36%
• 10Y*: 2.22%

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

DCPYX vs. MDVAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DCPYX BNY Mellon Core Plus Fund	0.78%	7.04%	1.39%	6.14%	-13.87%	-1.00%	9.80%	11.19%	-0.80%	2.13%
MDVAX MassMutual Diversified Bond Fund	2.59%	8.40%	2.47%	5.81%	-17.01%	1.95%	8.08%	10.12%	-1.55%	4.52%

Correlation

The correlation between DCPYX and MDVAX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Dec 7, 2010	0.88

The correlation between DCPYX and MDVAX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

DCPYX vs. MDVAX — Risk / Return Rank

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

DCPYX

DCPYX Risk / Return Rank: 25
DCPYX Sharpe Ratio Rank: 24
DCPYX Sortino Ratio Rank: 26
DCPYX Omega Ratio Rank: 23
DCPYX Calmar Ratio Rank: 27
DCPYX Martin Ratio Rank: 24

MDVAX

MDVAX Risk / Return Rank: 82
MDVAX Sharpe Ratio Rank: 74
MDVAX Sortino Ratio Rank: 86
MDVAX Omega Ratio Rank: 77
MDVAX Calmar Ratio Rank: 85
MDVAX Martin Ratio Rank: 87

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.

DCPYX vs. MDVAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Core Plus Fund (DCPYX) and MassMutual Diversified Bond Fund (MDVAX). 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.

	DCPYX	MDVAX	Difference
Sharpe ratio Return per unit of total volatility	1.42	2.49	-1.07
Sortino ratio Return per unit of downside risk	2.15	4.11	-1.96
Omega ratio Gain probability vs. loss probability	1.25	1.50	-0.25
Calmar ratio Return relative to maximum drawdown	1.95	3.97	-2.02
Martin ratio Return relative to average drawdown	6.06	16.74	-10.67
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DCPYX vs. MDVAX - Sharpe Ratio Comparison

The current DCPYX Sharpe Ratio is 1.42, which is lower than the MDVAX Sharpe Ratio of 2.49. The chart below compares the historical Sharpe Ratios of DCPYX and MDVAX, 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

	DCPYX	MDVAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.42	2.49	-1.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.04	0.06	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.38	0.42	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.71	-0.41

Drawdowns

DCPYX vs. MDVAX - Drawdown Comparison

The maximum DCPYX drawdown since its inception was -19.42%, smaller than the maximum MDVAX drawdown of -23.02%. Use the drawdown chart below to compare losses from any high point for DCPYX and MDVAX.

Drawdown Indicators

	DCPYX	MDVAX	Difference
Max Drawdown Largest peak-to-trough decline	-19.42%	-23.02%	+3.60%
Max Drawdown (1Y) Largest decline over 1 year	-3.19%	-2.21%	-0.98%
Max Drawdown (3Y) Largest decline over 3 years	-6.47%	-5.44%	-1.03%
Max Drawdown (5Y) Largest decline over 5 years	-19.42%	-23.02%	+3.60%
Max Drawdown (10Y) Largest decline over 10 years	-19.42%	-23.02%	+3.60%
Current Drawdown Current decline from peak	-1.32%	-3.38%	+2.06%
Average Drawdown Average peak-to-trough decline	-4.96%	-3.47%	-1.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.02%	0.52%	+0.50%

Volatility

DCPYX vs. MDVAX - Volatility Comparison

BNY Mellon Core Plus Fund (DCPYX) has a higher volatility of 1.36% compared to MassMutual Diversified Bond Fund (MDVAX) at 0.95%. This indicates that DCPYX's price experiences larger fluctuations and is considered to be riskier than MDVAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DCPYX	MDVAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.36%	0.95%	+0.41%
Volatility (6M) Calculated over the trailing 6-month period	2.82%	2.19%	+0.63%
Volatility (1Y) Calculated over the trailing 1-year period	4.00%	3.30%	+0.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.82%	6.46%	-0.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.88%	5.27%	-0.39%

DCPYX vs. MDVAX - Expense Ratio Comparison

DCPYX has a 0.40% expense ratio, which is lower than MDVAX's 1.07% expense ratio.

Dividends

DCPYX vs. MDVAX - Dividend Comparison

DCPYX's dividend yield for the trailing twelve months is around 4.43%, more than MDVAX's 3.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DCPYX BNY Mellon Core Plus Fund	4.43%	4.59%	3.58%	2.94%	2.74%	3.04%	2.71%	3.11%	3.25%	0.22%	0.00%	0.00%
MDVAX MassMutual Diversified Bond Fund	3.99%	3.91%	2.45%	4.87%	3.76%	4.06%	7.20%	2.90%	2.86%	2.64%	2.11%	0.53%

Frequently Asked Questions

Can I hold both DCPYX and MDVAX in my portfolio?

With a correlation of 0.92, DCPYX and MDVAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, DCPYX or MDVAX?

DCPYX has higher volatility (1.36%) compared to MDVAX (0.95%). In terms of maximum drawdown, DCPYX dropped -19.42% vs MDVAX's -23.02%.

Which has better risk-adjusted returns?

MDVAX currently has the higher Sharpe Ratio (2.49 vs 1.42), 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.