MXXLX vs. MXINX

Last updated Jun 5, 2026

MXXLX (Great-West Lifetime 2055 Fund) and MXINX (Great-West International Index Fund) are both mutual funds - MXXLX is a Target Retirement Date fund managed by Great-West, while MXINX is a Foreign Large Cap Equities fund managed by Great-West. Over the past 10 years, MXXLX returned 9.57%/yr vs 8.49%/yr for MXINX. Their correlation of 0.80 suggests significant overlap in exposure. MXXLX charges 0.57%/yr vs 0.65%/yr for MXINX.

Performance

MXXLX vs. MXINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West Lifetime 2055 Fund (MXXLX) and Great-West International Index Fund (MXINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXXLX achieves a 10.17% return, which is significantly higher than MXINX's 8.57% return. Over the past 10 years, MXXLX has outperformed MXINX with an annualized return of 9.57%, while MXINX has yielded a comparatively lower 8.49% annualized return.

MXXLX

• 1D: -0.63%
• 1M: 2.79%
• YTD: 10.17%
• 6M: 10.70%
• 1Y: 22.79%
• 3Y*: 16.14%
• 5Y*: 7.50%
• 10Y*: 9.57%

MXINX

• 1D: -0.81%
• 1M: 2.03%
• YTD: 8.57%
• 6M: 10.67%
• 1Y: 20.35%
• 3Y*: 16.14%
• 5Y*: 7.85%
• 10Y*: 8.49%

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

MXXLX vs. MXINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXXLX Great-West Lifetime 2055 Fund	10.17%	17.54%	10.65%	17.25%	-17.19%	16.12%	13.57%	25.75%	-13.05%	21.19%
MXINX Great-West International Index Fund	8.57%	30.90%	2.92%	17.56%	-14.75%	10.32%	7.97%	21.26%	-13.93%	24.73%

Correlation

The correlation between MXXLX and MXINX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Jan 14, 2011	0.80

The correlation between MXXLX and MXINX has been stable across timeframes, ranging from 0.74 to 0.80 - a consistent structural relationship.

Return for Risk

MXXLX vs. MXINX — Risk / Return Rank

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

MXXLX

MXXLX Risk / Return Rank: 48
MXXLX Sharpe Ratio Rank: 46
MXXLX Sortino Ratio Rank: 45
MXXLX Omega Ratio Rank: 46
MXXLX Calmar Ratio Rank: 47
MXXLX Martin Ratio Rank: 56

MXINX

MXINX Risk / Return Rank: 27
MXINX Sharpe Ratio Rank: 25
MXINX Sortino Ratio Rank: 25
MXINX Omega Ratio Rank: 25
MXINX Calmar Ratio Rank: 28
MXINX Martin Ratio Rank: 32

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.

MXXLX vs. MXINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West Lifetime 2055 Fund (MXXLX) and Great-West International Index Fund (MXINX). 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.

	MXXLX	MXINX	Difference
Sharpe ratio: Return per unit of total volatility	1.93	1.43	+0.50
Sortino ratio: Return per unit of downside risk	2.73	2.05	+0.68
Omega ratio: Gain probability vs. loss probability	1.35	1.26	+0.10
Calmar ratio: Return relative to maximum drawdown	2.54	1.92	+0.62
Martin ratio: Return relative to average drawdown	10.86	7.16	+3.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MXXLX vs. MXINX - Sharpe Ratio Comparison

The current MXXLX Sharpe Ratio is 1.93, which is higher than the MXINX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of MXXLX and MXINX, 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

	MXXLX	MXINX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.93	1.43	+0.50
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.48	0.48	+0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	0.50	+0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.32	+0.16

Drawdowns

MXXLX vs. MXINX - Drawdown Comparison

The maximum MXXLX drawdown since its inception was -33.59%, roughly equal to the maximum MXINX drawdown of -34.59%. Use the drawdown chart below to compare losses from any high point for MXXLX and MXINX.

Drawdown Indicators

	MXXLX	MXINX	Difference
Max Drawdown Largest peak-to-trough decline	-33.59%	-34.59%	+1.00%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-11.43%	+2.32%
Max Drawdown (3Y) Largest decline over 3 years	-15.05%	-13.70%	-1.35%
Max Drawdown (5Y) Largest decline over 5 years	-28.94%	-29.75%	+0.81%
Max Drawdown (10Y) Largest decline over 10 years	-33.59%	-34.59%	+1.00%
Current Drawdown Current decline from peak	-0.63%	-1.27%	+0.64%
Average Drawdown Average peak-to-trough decline	-7.03%	-8.58%	+1.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.13%	3.01%	-0.88%

Volatility

MXXLX vs. MXINX - Volatility Comparison

The current volatility for Great-West Lifetime 2055 Fund (MXXLX) is 3.43%, while Great-West International Index Fund (MXINX) has a volatility of 4.63%. This indicates that MXXLX experiences smaller price fluctuations and is considered to be less risky than MXINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXXLX	MXINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.43%	4.63%	-1.20%
Volatility (6M) Calculated over the trailing 6-month period	9.19%	12.40%	-3.21%
Volatility (1Y) Calculated over the trailing 1-year period	12.00%	15.44%	-3.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.60%	16.80%	-1.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.44%	17.02%	-0.58%

MXXLX vs. MXINX - Expense Ratio Comparison

MXXLX has a 0.57% expense ratio, which is lower than MXINX's 0.65% expense ratio.

Dividends

MXXLX vs. MXINX - Dividend Comparison

MXXLX's dividend yield for the trailing twelve months is around 2.70%, less than MXINX's 3.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXINX Great-West International Index Fund	3.08%	3.34%	2.20%	4.38%	1.80%	5.73%	2.45%	2.64%	3.55%	2.63%
MXXLX Great-West Lifetime 2055 Fund	2.70%	2.97%	4.27%	3.42%	7.87%	8.92%	5.05%	9.47%	10.16%	2.95%

Frequently Asked Questions

Can I hold both MXXLX and MXINX in my portfolio?

MXXLX and MXINX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXXLX or MXINX?

MXINX has higher volatility (4.63%) compared to MXXLX (3.43%). In terms of maximum drawdown, MXXLX dropped -33.59% vs MXINX's -34.59%.

Which has better risk-adjusted returns?

MXXLX currently has the higher Sharpe Ratio (1.93 vs 1.43), 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.