EVIBX vs. MDCPX

Last updated Jun 9, 2026

EVIBX (Eaton Vance Income Fund of Boston) and MDCPX (BlackRock Balanced Capital Fund Investor A Shares) are both mutual funds - EVIBX is a High Yield Bonds fund managed by Eaton Vance, while MDCPX is a Diversified Portfolio fund actively managed by BlackRock. Over the past 10 years, EVIBX returned 4.91%/yr vs 9.99%/yr for MDCPX. At a 0.35 correlation, their price movements are largely independent. EVIBX charges 1.00%/yr vs 0.78%/yr for MDCPX.

Performance

EVIBX vs. MDCPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Income Fund of Boston (EVIBX) and BlackRock Balanced Capital Fund Investor A Shares (MDCPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EVIBX achieves a 0.64% return, which is significantly lower than MDCPX's 6.42% return. Over the past 10 years, EVIBX has underperformed MDCPX with an annualized return of 4.91%, while MDCPX has yielded a comparatively higher 9.99% annualized return.

EVIBX

• 1D: -0.19%
• 1M: 0.13%
• YTD: 0.64%
• 6M: 1.53%
• 1Y: 5.82%
• 3Y*: 7.22%
• 5Y*: 3.96%
• 10Y*: 4.91%

MDCPX

• 1D: -1.99%
• 1M: -0.68%
• YTD: 6.42%
• 6M: 7.39%
• 1Y: 16.87%
• 3Y*: 14.13%
• 5Y*: 7.95%
• 10Y*: 9.99%

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

EVIBX vs. MDCPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
EVIBX Eaton Vance Income Fund of Boston	0.64%	8.21%	6.57%	10.67%	-8.16%	5.57%	4.83%	13.30%	-2.77%	6.03%
MDCPX BlackRock Balanced Capital Fund Investor A Shares	6.42%	15.32%	12.47%	16.59%	-15.70%	16.49%	15.07%	21.59%	-3.48%	14.24%

Correlation

The correlation between EVIBX and MDCPX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (10Y) Calculated over the trailing 10-year period	0.53
Correlation (All Time) Calculated using the full available price history since Oct 24, 1994	0.35

Over the past year, EVIBX and MDCPX have become more correlated (0.56) than their long-term average of 0.35, meaning their price movements have been converging.

Return for Risk

EVIBX vs. MDCPX — Risk / Return Rank

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

EVIBX

EVIBX Risk / Return Rank: 64
EVIBX Sharpe Ratio Rank: 48
EVIBX Sortino Ratio Rank: 70
EVIBX Omega Ratio Rank: 75
EVIBX Calmar Ratio Rank: 51
EVIBX Martin Ratio Rank: 75

MDCPX

MDCPX Risk / Return Rank: 63
MDCPX Sharpe Ratio Rank: 61
MDCPX Sortino Ratio Rank: 59
MDCPX Omega Ratio Rank: 60
MDCPX Calmar Ratio Rank: 64
MDCPX Martin Ratio Rank: 70

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.

EVIBX vs. MDCPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Income Fund of Boston (EVIBX) and BlackRock Balanced Capital Fund Investor A Shares (MDCPX). 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.

	EVIBX	MDCPX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.04	-0.23
Sortino ratio: Return per unit of downside risk	3.13	2.84	+0.29
Omega ratio: Gain probability vs. loss probability	1.44	1.38	+0.06
Calmar ratio: Return relative to maximum drawdown	2.49	2.80	-0.31
Martin ratio: Return relative to average drawdown	12.66	12.12	+0.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EVIBX vs. MDCPX - Sharpe Ratio Comparison

The current EVIBX Sharpe Ratio is 1.80, which is comparable to the MDCPX Sharpe Ratio of 2.04. The chart below compares the historical Sharpe Ratios of EVIBX and MDCPX, 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

	EVIBX	MDCPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.80	2.04	-0.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.72	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.91	0.87	+0.04
Sharpe Ratio (All Time) Calculated using the full available price history	1.01	0.66	+0.36

Drawdowns

EVIBX vs. MDCPX - Drawdown Comparison

The maximum EVIBX drawdown since its inception was -36.79%, smaller than the maximum MDCPX drawdown of -41.98%. Use the drawdown chart below to compare losses from any high point for EVIBX and MDCPX.

Drawdown Indicators

	EVIBX	MDCPX	Difference
Max Drawdown Largest peak-to-trough decline	-36.79%	-41.98%	+5.19%
Max Drawdown (1Y) Largest decline over 1 year	-2.35%	-6.22%	+3.87%
Max Drawdown (3Y) Largest decline over 3 years	-3.70%	-10.65%	+6.95%
Max Drawdown (5Y) Largest decline over 5 years	-12.67%	-21.99%	+9.32%
Max Drawdown (10Y) Largest decline over 10 years	-21.06%	-24.58%	+3.52%
Current Drawdown Current decline from peak	-0.19%	-2.36%	+2.17%
Average Drawdown Average peak-to-trough decline	-4.55%	-5.09%	+0.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	1.43%	-0.97%

Volatility

EVIBX vs. MDCPX - Volatility Comparison

The current volatility for Eaton Vance Income Fund of Boston (EVIBX) is 0.88%, while BlackRock Balanced Capital Fund Investor A Shares (MDCPX) has a volatility of 3.07%. This indicates that EVIBX experiences smaller price fluctuations and is considered to be less risky than MDCPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EVIBX	MDCPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.88%	3.07%	-2.19%
Volatility (6M) Calculated over the trailing 6-month period	2.47%	7.03%	-4.56%
Volatility (1Y) Calculated over the trailing 1-year period	3.24%	8.55%	-5.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.88%	11.09%	-6.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.40%	11.48%	-6.08%

EVIBX vs. MDCPX - Expense Ratio Comparison

EVIBX has a 1.00% expense ratio, which is higher than MDCPX's 0.78% expense ratio.

Dividends

EVIBX vs. MDCPX - Dividend Comparison

EVIBX's dividend yield for the trailing twelve months is around 6.10%, less than MDCPX's 8.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EVIBX Eaton Vance Income Fund of Boston	6.10%	5.91%	5.36%	4.59%	5.65%	5.04%	5.69%	5.62%	6.01%	5.53%	5.85%	6.54%
MDCPX BlackRock Balanced Capital Fund Investor A Shares	8.09%	8.61%	7.44%	2.63%	3.82%	12.27%	4.02%	5.25%	7.84%	19.39%	4.67%	5.04%

Frequently Asked Questions

Can I hold both EVIBX and MDCPX in my portfolio?

EVIBX and MDCPX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EVIBX or MDCPX?

MDCPX has higher volatility (3.07%) compared to EVIBX (0.88%). In terms of maximum drawdown, EVIBX dropped -36.79% vs MDCPX's -41.98%.

Which has better risk-adjusted returns?

MDCPX currently has the higher Sharpe Ratio (2.04 vs 1.80), 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.