MAAKX vs. MURLX

Last updated Jun 3, 2026

MAAKX (Mutual of America All America Fund) and MURLX (Mutual of America 2040 Retirement Fund) are both mutual funds - MAAKX is a Large Cap Blend Equities fund managed by Mutual of America, while MURLX is a Target Retirement Date fund managed by Mutual of America. Over the past 5 years, MAAKX returned 8.97%/yr vs 7.58%/yr for MURLX. With a 0.96 correlation, they move nearly in lockstep. MAAKX charges 0.54%/yr vs 0.08%/yr for MURLX.

Performance

MAAKX vs. MURLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Mutual of America All America Fund (MAAKX) and Mutual of America 2040 Retirement Fund (MURLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MAAKX achieves a 11.35% return, which is significantly higher than MURLX's 8.24% return.

MAAKX

• 1D: 0.37%
• 1M: 4.10%
• YTD: 11.35%
• 6M: 10.98%
• 1Y: 25.46%
• 3Y*: 16.90%
• 5Y*: 8.97%
• 10Y*: —

MURLX

• 1D: 0.00%
• 1M: 2.86%
• YTD: 8.24%
• 6M: 9.16%
• 1Y: 21.53%
• 3Y*: 15.31%
• 5Y*: 7.58%
• 10Y*: —

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

MAAKX vs. MURLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MAAKX Mutual of America All America Fund	11.35%	12.04%	18.57%	16.94%	-18.15%	24.66%	890.98%
MURLX Mutual of America 2040 Retirement Fund	8.24%	17.01%	13.28%	14.86%	-15.95%	16.84%	889.04%

Correlation

The correlation between MAAKX and MURLX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.96

The correlation between MAAKX and MURLX has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

Return for Risk

MAAKX vs. MURLX — Risk / Return Rank

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

MAAKX

MAAKX Risk / Return Rank: 71
MAAKX Sharpe Ratio Rank: 60
MAAKX Sortino Ratio Rank: 61
MAAKX Omega Ratio Rank: 56
MAAKX Calmar Ratio Rank: 85
MAAKX Martin Ratio Rank: 93

MURLX

MURLX Risk / Return Rank: 73
MURLX Sharpe Ratio Rank: 64
MURLX Sortino Ratio Rank: 70
MURLX Omega Ratio Rank: 60
MURLX Calmar Ratio Rank: 80
MURLX Martin Ratio Rank: 90

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.

MAAKX vs. MURLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mutual of America All America Fund (MAAKX) and Mutual of America 2040 Retirement Fund (MURLX). 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.

	MAAKX	MURLX	Difference
Sharpe ratio Return per unit of total volatility	2.27	2.34	-0.07
Sortino ratio Return per unit of downside risk	3.28	3.47	-0.19
Omega ratio Gain probability vs. loss probability	1.42	1.43	-0.02
Calmar ratio Return relative to maximum drawdown	4.00	3.69	+0.30
Martin ratio Return relative to average drawdown	19.91	18.10	+1.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MAAKX vs. MURLX - Sharpe Ratio Comparison

The current MAAKX Sharpe Ratio is 2.27, which is comparable to the MURLX Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of MAAKX and MURLX, 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

	MAAKX	MURLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.27	2.34	-0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.53	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.16	+0.01

Drawdowns

MAAKX vs. MURLX - Drawdown Comparison

The maximum MAAKX drawdown since its inception was -35.71%, which is greater than MURLX's maximum drawdown of -31.54%. Use the drawdown chart below to compare losses from any high point for MAAKX and MURLX.

Drawdown Indicators

	MAAKX	MURLX	Difference
Max Drawdown Largest peak-to-trough decline	-35.71%	-31.54%	-4.17%
Max Drawdown (1Y) Largest decline over 1 year	-8.55%	-7.75%	-0.80%
Max Drawdown (3Y) Largest decline over 3 years	-19.43%	-13.69%	-5.74%
Max Drawdown (5Y) Largest decline over 5 years	-23.93%	-23.06%	-0.87%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.23%	-5.41%	-0.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.72%	1.58%	+0.14%

Volatility

MAAKX vs. MURLX - Volatility Comparison

Mutual of America All America Fund (MAAKX) has a higher volatility of 3.12% compared to Mutual of America 2040 Retirement Fund (MURLX) at 2.97%. This indicates that MAAKX's price experiences larger fluctuations and is considered to be riskier than MURLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MAAKX	MURLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.12%	2.97%	+0.15%
Volatility (6M) Calculated over the trailing 6-month period	10.06%	8.47%	+1.59%
Volatility (1Y) Calculated over the trailing 1-year period	12.75%	10.53%	+2.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.81%	16.02%	+3.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	383.12%	382.25%	+0.87%

MAAKX vs. MURLX - Expense Ratio Comparison

MAAKX has a 0.54% expense ratio, which is higher than MURLX's 0.08% expense ratio.

Dividends

MAAKX vs. MURLX - Dividend Comparison

MAAKX's dividend yield for the trailing twelve months is around 15.27%, more than MURLX's 7.96% yield.

Position	TTM	2025	2024	2023	2022	2021
MAAKX Mutual of America All America Fund	15.27%	17.01%	11.32%	7.30%	14.64%	8.33%
MURLX Mutual of America 2040 Retirement Fund	7.96%	8.62%	8.02%	3.04%	11.39%	4.17%

Frequently Asked Questions

Can I hold both MAAKX and MURLX in my portfolio?

With a correlation of 0.96, MAAKX and MURLX 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, MAAKX or MURLX?

MAAKX has higher volatility (3.12%) compared to MURLX (2.97%). In terms of maximum drawdown, MAAKX dropped -35.71% vs MURLX's -31.54%.

Which has better risk-adjusted returns?

MURLX currently has the higher Sharpe Ratio (2.34 vs 2.27), 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.