CMJAX vs. SMDIX

Last updated Jul 17, 2026

CMJAX (Calvert US Mid-Cap Core Responsible Index Fund Class A) and SMDIX (Hartford Schroders US MidCap Opportunities Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, CMJAX returned 11.62%/yr vs 10.77%/yr for SMDIX. With a 0.96 correlation, they move nearly in lockstep. CMJAX charges 0.49%/yr vs 0.89%/yr for SMDIX.

Performance

CMJAX vs. SMDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert US Mid-Cap Core Responsible Index Fund Class A (CMJAX) and Hartford Schroders US MidCap Opportunities Fund (SMDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with CMJAX having a 18.31% return and SMDIX slightly lower at 17.40%. Over the past 10 years, CMJAX has outperformed SMDIX with an annualized return of 11.62%, while SMDIX has yielded a comparatively lower 10.77% annualized return.

CMJAX

• 1D: -0.08%
• 1M: 1.21%
• 6M: 12.74%
• YTD: 18.31%
• 1Y: 25.24%
• 3Y*: 14.50%
• 5Y*: 7.82%
• 10Y*: 11.62%

SMDIX

• 1D: -0.53%
• 1M: 1.50%
• 6M: 11.87%
• YTD: 17.40%
• 1Y: 27.26%
• 3Y*: 14.71%
• 5Y*: 9.60%
• 10Y*: 10.77%

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

CMJAX vs. SMDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CMJAX Calvert US Mid-Cap Core Responsible Index Fund Class A	18.31%	9.14%	12.24%	15.00%	-19.32%	20.96%	23.72%	30.67%	-9.50%	18.70%
SMDIX Hartford Schroders US MidCap Opportunities Fund	17.40%	7.45%	15.41%	12.69%	-12.44%	26.06%	9.17%	28.05%	-11.03%	15.58%

Correlation

The correlation between CMJAX and SMDIX is 0.94, 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	0.94
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	0.96
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.96

The correlation between CMJAX and SMDIX has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.

Return for Risk

CMJAX vs. SMDIX — Risk / Return Rank

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

CMJAX

CMJAX Risk / Return Rank: 67
CMJAX Sharpe Ratio Rank: 62
CMJAX Sortino Ratio Rank: 66
CMJAX Omega Ratio Rank: 57
CMJAX Calmar Ratio Rank: 75
CMJAX Martin Ratio Rank: 76

SMDIX

SMDIX Risk / Return Rank: 81
SMDIX Sharpe Ratio Rank: 78
SMDIX Sortino Ratio Rank: 75
SMDIX Omega Ratio Rank: 71
SMDIX Calmar Ratio Rank: 90
SMDIX 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.

CMJAX vs. SMDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert US Mid-Cap Core Responsible Index Fund Class A (CMJAX) and Hartford Schroders US MidCap Opportunities Fund (SMDIX). 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.

	CMJAX	SMDIX	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.07	-0.27
Sortino ratio: Return per unit of downside risk	2.62	2.89	-0.26
Omega ratio: Gain probability vs. loss probability	1.32	1.36	-0.04
Calmar ratio: Return relative to maximum drawdown	2.77	3.80	-1.03
Martin ratio: Return relative to average drawdown	11.09	14.72	-3.63

CMJAX vs. SMDIX - Sharpe Ratio Comparison

The current CMJAX Sharpe Ratio is 1.80, which is comparable to the SMDIX Sharpe Ratio of 2.07. The chart below compares the historical Sharpe Ratios of CMJAX and SMDIX, 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

CMJAX vs. SMDIX - Drawdown Comparison

The maximum CMJAX drawdown since its inception was -38.09%, smaller than the maximum SMDIX drawdown of -48.26%. Use the drawdown chart below to compare losses from any high point for CMJAX and SMDIX.

Drawdown Indicators

	CMJAX	SMDIX	Difference
Max Drawdown Largest peak-to-trough decline	-38.09%	-48.26%	+10.17%
Max Drawdown (1Y) Largest decline over 1 year	-9.39%	-7.40%	-1.99%
Max Drawdown (3Y) Largest decline over 3 years	-21.53%	-20.25%	-1.28%
Max Drawdown (5Y) Largest decline over 5 years	-28.22%	-20.87%	-7.35%
Max Drawdown (10Y) Largest decline over 10 years	-38.09%	-40.70%	+2.61%
Current Drawdown Current decline from peak	-1.32%	-0.89%	-0.43%
Average Drawdown Average peak-to-trough decline	-6.28%	-6.43%	+0.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.34%	1.91%	+0.43%

Volatility

CMJAX vs. SMDIX - Volatility Comparison

Calvert US Mid-Cap Core Responsible Index Fund Class A (CMJAX) has a higher volatility of 3.22% compared to Hartford Schroders US MidCap Opportunities Fund (SMDIX) at 2.80%. This indicates that CMJAX's price experiences larger fluctuations and is considered to be riskier than SMDIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CMJAX	SMDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.22%	2.80%	+0.42%
Volatility (6M) Calculated over the trailing 6-month period	11.19%	9.71%	+1.48%
Volatility (1Y) Calculated over the trailing 1-year period	14.55%	13.67%	+0.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.69%	16.22%	+2.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.51%	17.88%	+1.63%

CMJAX vs. SMDIX - Expense Ratio Comparison

CMJAX has a 0.49% expense ratio, which is lower than SMDIX's 0.89% expense ratio.

Dividends

CMJAX vs. SMDIX - Dividend Comparison

CMJAX's dividend yield for the trailing twelve months is around 3.72%, less than SMDIX's 8.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CMJAX Calvert US Mid-Cap Core Responsible Index Fund Class A	3.72%	4.40%	0.89%	0.84%	0.80%	2.64%	2.43%	1.57%	2.97%	2.81%	1.86%	0.00%
SMDIX Hartford Schroders US MidCap Opportunities Fund	8.40%	9.86%	8.53%	1.69%	3.28%	15.04%	0.32%	0.91%	2.45%	1.51%	1.72%	11.55%

Frequently Asked Questions

Can I hold both CMJAX and SMDIX in my portfolio?

With a correlation of 0.94, CMJAX and SMDIX 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, CMJAX or SMDIX?

CMJAX has higher volatility (3.22%) compared to SMDIX (2.80%). In terms of maximum drawdown, CMJAX dropped -38.09% vs SMDIX's -48.26%.

Which has better risk-adjusted returns?

SMDIX currently has the higher Sharpe Ratio (2.07 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.