MACAX vs. MURNX

Last updated Jun 23, 2026

MACAX (Mutual of America Conservative Allocation Fund) and MURNX (Mutual of America Investment Corporation - 2050 Retirement Fund) are both mutual funds - MACAX is a Diversified Portfolio fund managed by Mutual of America, while MURNX is a Target Retirement Date fund managed by Mutual of America. Over the past 5 years, MACAX returned 3.70%/yr vs 8.37%/yr for MURNX. Their correlation of 0.89 suggests significant overlap in exposure. Both charge a 0.08% expense ratio.

Performance

MACAX vs. MURNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Mutual of America Conservative Allocation Fund (MACAX) and Mutual of America Investment Corporation - 2050 Retirement Fund (MURNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MACAX achieves a 4.56% return, which is significantly lower than MURNX's 9.94% return.

MACAX

• 1D: 0.57%
• 1M: 0.81%
• YTD: 4.56%
• 6M: 4.39%
• 1Y: 12.42%
• 3Y*: 8.87%
• 5Y*: 3.70%
• 10Y*: —

MURNX

• 1D: 0.98%
• 1M: 1.59%
• YTD: 9.94%
• 6M: 9.33%
• 1Y: 24.12%
• 3Y*: 16.00%
• 5Y*: 8.37%
• 10Y*: —

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

MACAX vs. MURNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MACAX Mutual of America Conservative Allocation Fund	4.56%	11.09%	6.84%	8.97%	-12.93%	5.77%	897.64%
MURNX Mutual of America Investment Corporation - 2050 Retirement Fund	9.94%	17.89%	14.37%	15.78%	-16.25%	17.85%	1,020.00%

Correlation

The correlation between MACAX and MURNX is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (All Time) Calculated using the full available price history since Jun 26, 2020	0.89

The correlation between MACAX and MURNX has been stable across timeframes, ranging from 0.89 to 0.95 - a consistent structural relationship.

Return for Risk

MACAX vs. MURNX — Risk / Return Rank

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

MACAX

MACAX Risk / Return Rank: 74
MACAX Sharpe Ratio Rank: 70
MACAX Sortino Ratio Rank: 79
MACAX Omega Ratio Rank: 73
MACAX Calmar Ratio Rank: 66
MACAX Martin Ratio Rank: 82

MURNX

MURNX Risk / Return Rank: 72
MURNX Sharpe Ratio Rank: 67
MURNX Sortino Ratio Rank: 73
MURNX Omega Ratio Rank: 64
MURNX Calmar Ratio Rank: 73
MURNX 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.

MACAX vs. MURNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mutual of America Conservative Allocation Fund (MACAX) and Mutual of America Investment Corporation - 2050 Retirement Fund (MURNX). 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.

	MACAX	MURNX	Difference
Sharpe ratio: Return per unit of total volatility	2.24	2.20	+0.04
Sortino ratio: Return per unit of downside risk	3.43	3.24	+0.20
Omega ratio: Gain probability vs. loss probability	1.44	1.40	+0.03
Calmar ratio: Return relative to maximum drawdown	3.00	3.15	-0.15
Martin ratio: Return relative to average drawdown	14.17	14.66	-0.49

MACAX vs. MURNX - Sharpe Ratio Comparison

The current MACAX Sharpe Ratio is 2.24, which is comparable to the MURNX Sharpe Ratio of 2.20. The chart below compares the historical Sharpe Ratios of MACAX and MURNX, 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

MACAX vs. MURNX - Drawdown Comparison

The maximum MACAX drawdown since its inception was -17.36%, smaller than the maximum MURNX drawdown of -32.96%. Use the drawdown chart below to compare losses from any high point for MACAX and MURNX.

Drawdown Indicators

	MACAX	MURNX	Difference
Max Drawdown Largest peak-to-trough decline	-17.36%	-32.96%	+15.60%
Max Drawdown (1Y) Largest decline over 1 year	-4.63%	-8.50%	+3.87%
Max Drawdown (3Y) Largest decline over 3 years	-6.65%	-15.36%	+8.71%
Max Drawdown (5Y) Largest decline over 5 years	-17.36%	-23.75%	+6.39%
Current Drawdown Current decline from peak	-0.32%	-0.23%	-0.09%
Average Drawdown Average peak-to-trough decline	-4.25%	-5.47%	+1.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.94%	1.75%	-0.81%

Volatility

MACAX vs. MURNX - Volatility Comparison

The current volatility for Mutual of America Conservative Allocation Fund (MACAX) is 2.38%, while Mutual of America Investment Corporation - 2050 Retirement Fund (MURNX) has a volatility of 4.04%. This indicates that MACAX experiences smaller price fluctuations and is considered to be less risky than MURNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MACAX	MURNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.38%	4.04%	-1.66%
Volatility (6M) Calculated over the trailing 6-month period	5.14%	9.73%	-4.59%
Volatility (1Y) Calculated over the trailing 1-year period	6.19%	12.13%	-5.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.86%	17.28%	-8.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	393.59%	380.10%	+13.49%

MACAX vs. MURNX - Expense Ratio Comparison

Both MACAX and MURNX have an expense ratio of 0.08%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

MACAX vs. MURNX - Dividend Comparison

MACAX's dividend yield for the trailing twelve months is around 6.88%, less than MURNX's 8.46% yield.

Position	TTM	2025	2024	2023	2022	2021
MACAX Mutual of America Conservative Allocation Fund	6.88%	7.19%	4.33%	1.83%	7.35%	4.06%
MURNX Mutual of America Investment Corporation - 2050 Retirement Fund	8.46%	9.30%	6.49%	3.56%	11.26%	3.72%

Frequently Asked Questions

Can I hold both MACAX and MURNX in my portfolio?

With a correlation of 0.95, MACAX and MURNX 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, MACAX or MURNX?

MURNX has higher volatility (4.04%) compared to MACAX (2.38%). In terms of maximum drawdown, MACAX dropped -17.36% vs MURNX's -32.96%.

Which has better risk-adjusted returns?

MACAX currently has the higher Sharpe Ratio (2.24 vs 2.20), 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.