MXECX vs. MXMDX

Last updated Jun 4, 2026

MXECX (Great-West Core Strategies: International Equity Fund) and MXMDX (Great-West S&P Mid Cap 400 Index Fund) are both mutual funds - MXECX is a Foreign Large Cap Equities fund managed by Great-West, while MXMDX is a Mid Cap Blend Equities fund managed by Great-West. Over the past 5 years, MXECX returned 7.06%/yr vs 7.72%/yr for MXMDX. A 0.75 correlation means they provide meaningful diversification when combined. MXECX charges 0.65%/yr vs 0.55%/yr for MXMDX.

Performance

MXECX vs. MXMDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West Core Strategies: International Equity Fund (MXECX) and Great-West S&P Mid Cap 400 Index Fund (MXMDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXECX achieves a 6.44% return, which is significantly lower than MXMDX's 13.95% return.

MXECX

• 1D: 0.16%
• 1M: 3.51%
• YTD: 6.44%
• 6M: 8.72%
• 1Y: 18.02%
• 3Y*: 15.08%
• 5Y*: 7.06%
• 10Y*: —

MXMDX

• 1D: 0.88%
• 1M: 3.94%
• YTD: 13.95%
• 6M: 14.10%
• 1Y: 24.91%
• 3Y*: 15.50%
• 5Y*: 7.72%
• 10Y*: 10.11%

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

MXECX vs. MXMDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
MXECX Great-West Core Strategies: International Equity Fund	6.44%	29.17%	3.12%	17.53%	-14.33%	9.43%	8.85%	23.05%	-14.54%
MXMDX Great-West S&P Mid Cap 400 Index Fund	13.95%	6.90%	13.23%	15.75%	-13.60%	24.25%	12.84%	25.48%	-16.69%

Correlation

The correlation between MXECX and MXMDX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (All Time) Calculated using the full available price history since Jul 11, 2018	0.75

The correlation between MXECX and MXMDX has been stable across timeframes, ranging from 0.68 to 0.75 - a consistent structural relationship.

Return for Risk

MXECX vs. MXMDX — Risk / Return Rank

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

MXECX

MXECX Risk / Return Rank: 21
MXECX Sharpe Ratio Rank: 19
MXECX Sortino Ratio Rank: 19
MXECX Omega Ratio Rank: 19
MXECX Calmar Ratio Rank: 21
MXECX Martin Ratio Rank: 25

MXMDX

MXMDX Risk / Return Rank: 47
MXMDX Sharpe Ratio Rank: 39
MXMDX Sortino Ratio Rank: 39
MXMDX Omega Ratio Rank: 37
MXMDX Calmar Ratio Rank: 66
MXMDX Martin Ratio Rank: 56

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.

MXECX vs. MXMDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West Core Strategies: International Equity Fund (MXECX) and Great-West S&P Mid Cap 400 Index Fund (MXMDX). 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.

	MXECX	MXMDX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	1.82	-0.56
Sortino ratio: Return per unit of downside risk	1.84	2.64	-0.80
Omega ratio: Gain probability vs. loss probability	1.23	1.32	-0.09
Calmar ratio: Return relative to maximum drawdown	1.67	3.14	-1.47
Martin ratio: Return relative to average drawdown	6.09	11.25	-5.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MXECX vs. MXMDX - Sharpe Ratio Comparison

The current MXECX Sharpe Ratio is 1.26, which is lower than the MXMDX Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of MXECX and MXMDX, 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

	MXECX	MXMDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.26	1.82	-0.56
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	0.39	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.45	-0.02

Drawdowns

MXECX vs. MXMDX - Drawdown Comparison

The maximum MXECX drawdown since its inception was -33.69%, smaller than the maximum MXMDX drawdown of -41.80%. Use the drawdown chart below to compare losses from any high point for MXECX and MXMDX.

Drawdown Indicators

	MXECX	MXMDX	Difference
Max Drawdown Largest peak-to-trough decline	-33.69%	-41.80%	+8.11%
Max Drawdown (1Y) Largest decline over 1 year	-10.81%	-8.87%	-1.94%
Max Drawdown (3Y) Largest decline over 3 years	-13.91%	-24.15%	+10.24%
Max Drawdown (5Y) Largest decline over 5 years	-30.49%	-24.15%	-6.34%
Max Drawdown (10Y) Largest decline over 10 years	—	-41.80%	—
Current Drawdown Current decline from peak	-0.80%	0.00%	-0.80%
Average Drawdown Average peak-to-trough decline	-6.83%	-5.95%	-0.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.89%	2.47%	+0.42%

Volatility

MXECX vs. MXMDX - Volatility Comparison

The current volatility for Great-West Core Strategies: International Equity Fund (MXECX) is 3.99%, while Great-West S&P Mid Cap 400 Index Fund (MXMDX) has a volatility of 4.44%. This indicates that MXECX experiences smaller price fluctuations and is considered to be less risky than MXMDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXECX	MXMDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.99%	4.44%	-0.45%
Volatility (6M) Calculated over the trailing 6-month period	11.27%	11.29%	-0.02%
Volatility (1Y) Calculated over the trailing 1-year period	14.28%	15.30%	-1.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.74%	19.99%	-3.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.01%	21.23%	-3.22%

MXECX vs. MXMDX - Expense Ratio Comparison

MXECX has a 0.65% expense ratio, which is higher than MXMDX's 0.55% expense ratio.

Dividends

MXECX vs. MXMDX - Dividend Comparison

MXECX's dividend yield for the trailing twelve months is around 3.81%, less than MXMDX's 5.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXECX Great-West Core Strategies: International Equity Fund	3.81%	4.06%	3.31%	4.11%	3.41%	8.33%	11.78%	4.69%	0.00%	0.00%
MXMDX Great-West S&P Mid Cap 400 Index Fund	5.84%	6.66%	3.04%	4.76%	4.35%	5.24%	5.74%	3.74%	8.13%	4.51%

Frequently Asked Questions

Can I hold both MXECX and MXMDX in my portfolio?

MXECX and MXMDX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXECX or MXMDX?

MXMDX has higher volatility (4.44%) compared to MXECX (3.99%). In terms of maximum drawdown, MXECX dropped -33.69% vs MXMDX's -41.80%.

Which has better risk-adjusted returns?

MXMDX currently has the higher Sharpe Ratio (1.82 vs 1.26), 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.