MXAYX vs. MXREX

Last updated Jun 4, 2026

MXAYX (Great-West Lifetime 2030 Fund) and MXREX (Great-West Real Estate Index Fund) are both mutual funds - MXAYX is a Target Retirement Date fund managed by Great-West, while MXREX is a REIT fund managed by Great-West. Over the past 10 years, MXAYX returned 8.01%/yr vs 3.81%/yr for MXREX. A 0.52 correlation means they provide meaningful diversification when combined. MXAYX charges 0.10%/yr vs 0.70%/yr for MXREX.

Performance

MXAYX vs. MXREX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West Lifetime 2030 Fund (MXAYX) and Great-West Real Estate Index Fund (MXREX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXAYX achieves a 7.03% return, which is significantly lower than MXREX's 11.54% return. Over the past 10 years, MXAYX has outperformed MXREX with an annualized return of 8.01%, while MXREX has yielded a comparatively lower 3.81% annualized return.

MXAYX

• 1D: 0.25%
• 1M: 2.96%
• YTD: 7.03%
• 6M: 7.39%
• 1Y: 16.60%
• 3Y*: 12.20%
• 5Y*: 5.83%
• 10Y*: 8.01%

MXREX

• 1D: 0.59%
• 1M: -0.80%
• YTD: 11.54%
• 6M: 10.06%
• 1Y: 15.26%
• 3Y*: 10.88%
• 5Y*: 3.87%
• 10Y*: 3.81%

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

MXAYX vs. MXREX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXAYX Great-West Lifetime 2030 Fund	7.03%	13.30%	8.22%	13.71%	-14.31%	12.17%	12.76%	21.21%	-7.29%	15.67%
MXREX Great-West Real Estate Index Fund	11.54%	3.16%	7.47%	13.31%	-26.44%	45.80%	-12.52%	22.41%	-4.92%	2.25%

Correlation

The correlation between MXAYX and MXREX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.55
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.51
Correlation (All Time) Calculated using the full available price history since May 5, 2016	0.52

The correlation between MXAYX and MXREX shifts across timeframes, from 0.45 (1 year) to 0.60 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

MXAYX vs. MXREX — Risk / Return Rank

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

MXAYX

MXAYX Risk / Return Rank: 51
MXAYX Sharpe Ratio Rank: 49
MXAYX Sortino Ratio Rank: 49
MXAYX Omega Ratio Rank: 52
MXAYX Calmar Ratio Rank: 50
MXAYX Martin Ratio Rank: 57

MXREX

MXREX Risk / Return Rank: 21
MXREX Sharpe Ratio Rank: 17
MXREX Sortino Ratio Rank: 15
MXREX Omega Ratio Rank: 15
MXREX Calmar Ratio Rank: 29
MXREX Martin Ratio Rank: 28

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.

MXAYX vs. MXREX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West Lifetime 2030 Fund (MXAYX) and Great-West Real Estate Index Fund (MXREX). 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.

	MXAYX	MXREX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	1.16	+0.90
Sortino ratio: Return per unit of downside risk	2.94	1.62	+1.33
Omega ratio: Gain probability vs. loss probability	1.40	1.20	+0.19
Calmar ratio: Return relative to maximum drawdown	2.70	2.01	+0.69
Martin ratio: Return relative to average drawdown	11.47	6.65	+4.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MXAYX vs. MXREX - Sharpe Ratio Comparison

The current MXAYX Sharpe Ratio is 2.06, which is higher than the MXREX Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of MXAYX and MXREX, 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

	MXAYX	MXREX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	1.16	+0.90
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.20	+0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.18	+0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.69	0.21	+0.48

Drawdowns

MXAYX vs. MXREX - Drawdown Comparison

The maximum MXAYX drawdown since its inception was -24.86%, smaller than the maximum MXREX drawdown of -43.89%. Use the drawdown chart below to compare losses from any high point for MXAYX and MXREX.

Drawdown Indicators

	MXAYX	MXREX	Difference
Max Drawdown Largest peak-to-trough decline	-24.86%	-43.89%	+19.03%
Max Drawdown (1Y) Largest decline over 1 year	-6.27%	-7.73%	+1.46%
Max Drawdown (3Y) Largest decline over 3 years	-9.57%	-18.79%	+9.22%
Max Drawdown (5Y) Largest decline over 5 years	-24.86%	-33.06%	+8.20%
Max Drawdown (10Y) Largest decline over 10 years	-24.86%	-43.89%	+19.03%
Current Drawdown Current decline from peak	0.00%	-3.40%	+3.40%
Average Drawdown Average peak-to-trough decline	-4.80%	-11.63%	+6.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.47%	2.31%	-0.84%

Volatility

MXAYX vs. MXREX - Volatility Comparison

The current volatility for Great-West Lifetime 2030 Fund (MXAYX) is 2.44%, while Great-West Real Estate Index Fund (MXREX) has a volatility of 4.14%. This indicates that MXAYX experiences smaller price fluctuations and is considered to be less risky than MXREX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXAYX	MXREX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.44%	4.14%	-1.70%
Volatility (6M) Calculated over the trailing 6-month period	6.16%	9.47%	-3.31%
Volatility (1Y) Calculated over the trailing 1-year period	8.22%	13.37%	-5.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.54%	19.33%	-7.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.86%	21.94%	-10.08%

MXAYX vs. MXREX - Expense Ratio Comparison

MXAYX has a 0.10% expense ratio, which is lower than MXREX's 0.70% expense ratio.

Dividends

MXAYX vs. MXREX - Dividend Comparison

MXAYX's dividend yield for the trailing twelve months is around 4.29%, more than MXREX's 1.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXAYX Great-West Lifetime 2030 Fund	4.29%	4.60%	5.85%	5.73%	9.66%	9.40%	5.78%	8.28%	7.37%	3.07%
MXREX Great-West Real Estate Index Fund	1.86%	2.07%	6.74%	1.85%	4.69%	1.93%	1.60%	4.51%	4.10%	3.36%

Frequently Asked Questions

Can I hold both MXAYX and MXREX in my portfolio?

MXAYX and MXREX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXAYX or MXREX?

MXREX has higher volatility (4.14%) compared to MXAYX (2.44%). In terms of maximum drawdown, MXAYX dropped -24.86% vs MXREX's -43.89%.

Which has better risk-adjusted returns?

MXAYX currently has the higher Sharpe Ratio (2.06 vs 1.16), 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.