MXRLX vs. DRIKX

Last updated Jun 13, 2026

MXRLX (Great-West Lifetime 2045 Fund) and DRIKX (Dimensional 2055 Target Date Retirement Income Fund) are both Target Retirement Date funds. Over the past 10 years, MXRLX returned 9.40%/yr vs 12.55%/yr for DRIKX. Their correlation of 0.82 suggests significant overlap in exposure. MXRLX charges 0.57%/yr vs 0.22%/yr for DRIKX.

Performance

MXRLX vs. DRIKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Great-West Lifetime 2045 Fund (MXRLX) and Dimensional 2055 Target Date Retirement Income Fund (DRIKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MXRLX achieves a 8.52% return, which is significantly lower than DRIKX's 10.03% return. Over the past 10 years, MXRLX has underperformed DRIKX with an annualized return of 9.40%, while DRIKX has yielded a comparatively higher 12.55% annualized return.

MXRLX

• 1D: 2.02%
• 1M: 0.56%
• YTD: 8.52%
• 6M: 8.88%
• 1Y: 18.82%
• 3Y*: 14.63%
• 5Y*: 6.99%
• 10Y*: 9.40%

DRIKX

• 1D: 2.02%
• 1M: 0.00%
• YTD: 10.03%
• 6M: 10.58%
• 1Y: 23.58%
• 3Y*: 18.97%
• 5Y*: 10.97%
• 10Y*: 12.55%

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

MXRLX vs. DRIKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MXRLX Great-West Lifetime 2045 Fund	8.52%	16.52%	10.39%	16.96%	-16.86%	16.12%	13.50%	25.56%	-12.99%	20.69%
DRIKX Dimensional 2055 Target Date Retirement Income Fund	10.03%	19.29%	17.19%	21.26%	-15.32%	21.28%	14.20%	25.63%	-9.16%	21.59%

Correlation

The correlation between MXRLX and DRIKX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.83

The correlation between MXRLX and DRIKX has been stable across timeframes, ranging from 0.82 to 0.88 - a consistent structural relationship.

Return for Risk

MXRLX vs. DRIKX — Risk / Return Rank

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

MXRLX

MXRLX Risk / Return Rank: 43
MXRLX Sharpe Ratio Rank: 39
MXRLX Sortino Ratio Rank: 38
MXRLX Omega Ratio Rank: 41
MXRLX Calmar Ratio Rank: 45
MXRLX Martin Ratio Rank: 52

DRIKX

DRIKX Risk / Return Rank: 79
DRIKX Sharpe Ratio Rank: 79
DRIKX Sortino Ratio Rank: 77
DRIKX Omega Ratio Rank: 75
DRIKX Calmar Ratio Rank: 78
DRIKX Martin Ratio Rank: 84

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.

MXRLX vs. DRIKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Great-West Lifetime 2045 Fund (MXRLX) and Dimensional 2055 Target Date Retirement Income Fund (DRIKX). 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.

	MXRLX	DRIKX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	2.24	-0.69
Sortino ratio: Return per unit of downside risk	2.20	3.11	-0.91
Omega ratio: Gain probability vs. loss probability	1.29	1.41	-0.11
Calmar ratio: Return relative to maximum drawdown	2.26	3.07	-0.81
Martin ratio: Return relative to average drawdown	9.24	13.15	-3.91

MXRLX vs. DRIKX - Sharpe Ratio Comparison

The current MXRLX Sharpe Ratio is 1.55, which is lower than the DRIKX Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of MXRLX and DRIKX, 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

MXRLX vs. DRIKX - Drawdown Comparison

The maximum MXRLX drawdown since its inception was -40.66%, which is greater than DRIKX's maximum drawdown of -33.48%. Use the drawdown chart below to compare losses from any high point for MXRLX and DRIKX.

Drawdown Indicators

	MXRLX	DRIKX	Difference
Max Drawdown Largest peak-to-trough decline	-40.66%	-33.48%	-7.18%
Max Drawdown (1Y) Largest decline over 1 year	-8.55%	-8.59%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-14.17%	-16.02%	+1.85%
Max Drawdown (5Y) Largest decline over 5 years	-28.66%	-23.49%	-5.17%
Max Drawdown (10Y) Largest decline over 10 years	-32.95%	-33.48%	+0.53%
Current Drawdown Current decline from peak	-1.28%	-2.10%	+0.82%
Average Drawdown Average peak-to-trough decline	-10.58%	-4.24%	-6.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.09%	1.93%	+0.16%

Volatility

MXRLX vs. DRIKX - Volatility Comparison

Great-West Lifetime 2045 Fund (MXRLX) and Dimensional 2055 Target Date Retirement Income Fund (DRIKX) have volatilities of 4.34% and 4.48%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MXRLX	DRIKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.34%	4.48%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	9.29%	9.44%	-0.15%
Volatility (1Y) Calculated over the trailing 1-year period	12.46%	11.78%	+0.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.40%	14.91%	+0.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.19%	15.78%	+0.41%

MXRLX vs. DRIKX - Expense Ratio Comparison

MXRLX has a 0.57% expense ratio, which is higher than DRIKX's 0.22% expense ratio.

Dividends

MXRLX vs. DRIKX - Dividend Comparison

MXRLX's dividend yield for the trailing twelve months is around 4.25%, more than DRIKX's 1.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
DRIKX Dimensional 2055 Target Date Retirement Income Fund	1.34%	1.24%	2.44%	3.19%	3.92%	2.37%	2.41%	2.12%	2.27%	1.18%	1.39%
MXRLX Great-West Lifetime 2045 Fund	4.25%	4.61%	6.48%	4.42%	9.59%	10.39%	5.64%	10.54%	11.75%	3.37%	0.00%

Frequently Asked Questions

Can I hold both MXRLX and DRIKX in my portfolio?

MXRLX and DRIKX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MXRLX or DRIKX?

DRIKX has higher volatility (4.48%) compared to MXRLX (4.34%). In terms of maximum drawdown, MXRLX dropped -40.66% vs DRIKX's -33.48%.

Which has better risk-adjusted returns?

DRIKX currently has the higher Sharpe Ratio (2.24 vs 1.55), 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.