MURNX vs. MAAKX
MURNX (Mutual of America Investment Corporation - 2050 Retirement Fund) and MAAKX (Mutual of America All America Fund) are both mutual funds - MURNX is a Target Retirement Date fund managed by Mutual of America, while MAAKX is a Large Cap Blend Equities fund managed by Mutual of America. Over the past 5 years, MURNX returned 8.37%/yr vs 8.97%/yr for MAAKX. With a 0.97 correlation, they move nearly in lockstep. MURNX charges 0.08%/yr vs 0.54%/yr for MAAKX.
Performance
MURNX vs. MAAKX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, MURNX achieves a 9.94% return, which is significantly lower than MAAKX's 11.31% return.
MURNX
- 1D
- 0.98%
- 1M
- 1.59%
- YTD
- 9.94%
- 6M
- 9.33%
- 1Y
- 24.12%
- 3Y*
- 16.00%
- 5Y*
- 8.37%
- 10Y*
- —
MAAKX
- 1D
- 0.98%
- 1M
- 1.61%
- YTD
- 11.31%
- 6M
- 10.06%
- 1Y
- 24.43%
- 3Y*
- 15.72%
- 5Y*
- 8.97%
- 10Y*
- —
MURNX vs. MAAKX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
MURNX Mutual of America Investment Corporation - 2050 Retirement Fund | 9.94% | 17.89% | 14.37% | 15.78% | -16.25% | 17.85% | 918.18% |
MAAKX Mutual of America All America Fund | 11.31% | 12.04% | 18.57% | 16.94% | -18.15% | 24.66% | 890.98% |
Correlation
The correlation between MURNX and MAAKX is 0.97 - 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 | 0.97 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.97 |
Correlation (All Time) Calculated using the full available price history since Jan 2, 2020 | 0.97 |
The correlation between MURNX and MAAKX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
MURNX vs. MAAKX — Risk / Return Rank
MURNX
MAAKX
MURNX vs. MAAKX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Mutual of America Investment Corporation - 2050 Retirement Fund (MURNX) and Mutual of America All America Fund (MAAKX). 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.
| MURNX | MAAKX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.13 | ||
| Sortino ratioReturn per unit of downside risk | +0.25 | ||
| Omega ratioGain probability vs. loss probability | 1.40 | 1.38 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 3.15 | 3.19 | -0.05 |
| Martin ratioReturn relative to average drawdown | 14.66 | 15.07 | -0.41 |
Loading charts...
Drawdowns
MURNX vs. MAAKX - Drawdown Comparison
The maximum MURNX drawdown since its inception was -32.96%, smaller than the maximum MAAKX drawdown of -35.71%. Use the drawdown chart below to compare losses from any high point for MURNX and MAAKX.
Loading charts...
Drawdown Indicators
| MURNX | MAAKX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -32.96% | -35.71% | +2.75% |
Max Drawdown (1Y)Largest decline over 1 year | -8.50% | -8.55% | +0.05% |
Max Drawdown (3Y)Largest decline over 3 years | -15.36% | -19.43% | +4.07% |
Max Drawdown (5Y)Largest decline over 5 years | -23.75% | -23.93% | +0.18% |
Current DrawdownCurrent decline from peak | -0.23% | -0.40% | +0.17% |
Average DrawdownAverage peak-to-trough decline | -5.47% | -6.18% | +0.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.75% | 1.76% | -0.01% |
Volatility
MURNX vs. MAAKX - Volatility Comparison
The current volatility for Mutual of America Investment Corporation - 2050 Retirement Fund (MURNX) is 4.04%, while Mutual of America All America Fund (MAAKX) has a volatility of 4.31%. This indicates that MURNX experiences smaller price fluctuations and is considered to be less risky than MAAKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| MURNX | MAAKX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.04% | 4.31% | -0.27% |
Volatility (6M)Calculated over the trailing 6-month period | 9.73% | 10.29% | -0.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.13% | 13.17% | -1.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.28% | 19.86% | -2.58% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 380.10% | 381.27% | -1.17% |
MURNX vs. MAAKX - Expense Ratio Comparison
MURNX has a 0.08% expense ratio, which is lower than MAAKX's 0.54% expense ratio.
Dividends
MURNX vs. MAAKX - Dividend Comparison
MURNX's dividend yield for the trailing twelve months is around 8.46%, less than MAAKX's 15.28% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
MAAKX Mutual of America All America Fund | 15.28% | 17.01% | 11.32% | 7.30% | 14.64% | 8.33% |
MURNX Mutual of America Investment Corporation - 2050 Retirement Fund | 8.46% | 9.30% | 6.49% | 3.56% | 11.26% | 3.72% |
Frequently Asked Questions
With a correlation of 0.97, MURNX and MAAKX 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.
MAAKX has higher volatility (4.31%) compared to MURNX (4.04%). In terms of maximum drawdown, MURNX dropped -32.96% vs MAAKX's -35.71%.
MURNX currently has the higher Sharpe Ratio (2.20 vs 2.07), 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.
Find the right allocation for MURNX and MAAKX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer