CMJIX vs. MASPX

Last updated Jun 24, 2026

CMJIX (Calvert US Mid-Cap Core Responsible Index Fund) and MASPX (BlackRock Advantage SMID Cap Fund, Inc.) are both Mid Cap Blend Equities funds. Over the past 10 years, CMJIX returned 12.47%/yr vs 12.77%/yr for MASPX. Their correlation of 0.94 suggests significant overlap in exposure. CMJIX charges 0.24%/yr vs 0.48%/yr for MASPX.

Performance

CMJIX vs. MASPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert US Mid-Cap Core Responsible Index Fund (CMJIX) and BlackRock Advantage SMID Cap Fund, Inc. (MASPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CMJIX achieves a 17.18% return, which is significantly lower than MASPX's 24.34% return. Both investments have delivered pretty close results over the past 10 years, with CMJIX having a 12.47% annualized return and MASPX not far ahead at 12.77%.

CMJIX

• 1D: 0.14%
• 1M: 4.81%
• YTD: 17.18%
• 6M: 15.72%
• 1Y: 26.99%
• 3Y*: 16.51%
• 5Y*: 7.66%
• 10Y*: 12.47%

MASPX

• 1D: 1.01%
• 1M: 4.86%
• YTD: 24.34%
• 6M: 21.69%
• 1Y: 41.14%
• 3Y*: 21.05%
• 5Y*: 9.82%
• 10Y*: 12.77%

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

CMJIX vs. MASPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CMJIX Calvert US Mid-Cap Core Responsible Index Fund	17.18%	9.41%	12.53%	15.25%	-19.10%	21.27%	24.04%	31.03%	-9.21%	19.13%
MASPX BlackRock Advantage SMID Cap Fund, Inc.	24.34%	11.36%	12.11%	18.89%	-15.73%	13.56%	19.79%	28.86%	-6.52%	8.80%

Correlation

The correlation between CMJIX and MASPX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.94

The correlation between CMJIX and MASPX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.

Return for Risk

CMJIX vs. MASPX — Risk / Return Rank

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

CMJIX

CMJIX Risk / Return Rank: 57
CMJIX Sharpe Ratio Rank: 51
CMJIX Sortino Ratio Rank: 52
CMJIX Omega Ratio Rank: 46
CMJIX Calmar Ratio Rank: 68
CMJIX Martin Ratio Rank: 66

MASPX

MASPX Risk / Return Rank: 80
MASPX Sharpe Ratio Rank: 78
MASPX Sortino Ratio Rank: 72
MASPX Omega Ratio Rank: 63
MASPX Calmar Ratio Rank: 94
MASPX Martin Ratio Rank: 93

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.

CMJIX vs. MASPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert US Mid-Cap Core Responsible Index Fund (CMJIX) and BlackRock Advantage SMID Cap Fund, Inc. (MASPX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	CMJIX	MASPX	Difference
Sharpe ratio: Return per unit of total volatility	1.95	2.39	-0.44
Sortino ratio: Return per unit of downside risk	2.80	3.23	-0.43
Omega ratio: Gain probability vs. loss probability	1.34	1.40	-0.06
Calmar ratio: Return relative to maximum drawdown	3.03	5.07	-2.04
Martin ratio: Return relative to average drawdown	12.15	18.64	-6.49

CMJIX vs. MASPX - Sharpe Ratio Comparison

The current CMJIX Sharpe Ratio is 1.95, which is comparable to the MASPX Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of CMJIX and MASPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

CMJIX vs. MASPX - Drawdown Comparison

The maximum CMJIX drawdown since its inception was -38.09%, smaller than the maximum MASPX drawdown of -63.74%. Use the drawdown chart below to compare losses from any high point for CMJIX and MASPX.

Drawdown Indicators

	CMJIX	MASPX	Difference
Max Drawdown Largest peak-to-trough decline	-38.09%	-63.74%	+25.65%
Max Drawdown (1Y) Largest decline over 1 year	-9.37%	-8.38%	-0.99%
Max Drawdown (3Y) Largest decline over 3 years	-21.46%	-25.41%	+3.95%
Max Drawdown (5Y) Largest decline over 5 years	-28.13%	-26.87%	-1.26%
Max Drawdown (10Y) Largest decline over 10 years	-38.09%	-34.82%	-3.27%
Current Drawdown Current decline from peak	-0.49%	0.00%	-0.49%
Average Drawdown Average peak-to-trough decline	-6.21%	-9.85%	+3.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.34%	2.27%	+0.07%

Volatility

CMJIX vs. MASPX - Volatility Comparison

The current volatility for Calvert US Mid-Cap Core Responsible Index Fund (CMJIX) is 5.14%, while BlackRock Advantage SMID Cap Fund, Inc. (MASPX) has a volatility of 6.01%. This indicates that CMJIX experiences smaller price fluctuations and is considered to be less risky than MASPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CMJIX	MASPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.14%	6.01%	-0.87%
Volatility (6M) Calculated over the trailing 6-month period	11.34%	13.43%	-2.09%
Volatility (1Y) Calculated over the trailing 1-year period	14.64%	17.81%	-3.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.70%	21.26%	-2.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.61%	20.98%	-1.37%

CMJIX vs. MASPX - Expense Ratio Comparison

CMJIX has a 0.24% expense ratio, which is lower than MASPX's 0.48% expense ratio.

Dividends

CMJIX vs. MASPX - Dividend Comparison

CMJIX's dividend yield for the trailing twelve months is around 3.92%, less than MASPX's 4.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CMJIX Calvert US Mid-Cap Core Responsible Index Fund	3.92%	4.59%	1.14%	1.06%	0.99%	2.78%	2.60%	1.85%	3.19%	2.85%	1.99%	0.00%
MASPX BlackRock Advantage SMID Cap Fund, Inc.	4.10%	5.09%	1.41%	0.95%	2.04%	40.63%	4.79%	2.73%	27.75%	16.25%	3.40%	3.26%

Frequently Asked Questions

Can I hold both CMJIX and MASPX in my portfolio?

With a correlation of 0.93, CMJIX and MASPX 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, CMJIX or MASPX?

MASPX has higher volatility (6.01%) compared to CMJIX (5.14%). In terms of maximum drawdown, CMJIX dropped -38.09% vs MASPX's -63.74%.

Which has better risk-adjusted returns?

MASPX currently has the higher Sharpe Ratio (2.39 vs 1.95), 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.