MMRIX vs. MGDIX

Last updated Jun 23, 2026

MMRIX (MainStay Moderate Allocation Fund) and MGDIX (MainStay Growth Allocation Fund) are both Diversified Portfolio funds from New York Life. Over the past 10 years, MMRIX returned 7.29%/yr vs 8.76%/yr for MGDIX. With a 0.99 correlation, they move nearly in lockstep. MMRIX charges 0.09%/yr vs 0.10%/yr for MGDIX.

Performance

MMRIX vs. MGDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MainStay Moderate Allocation Fund (MMRIX) and MainStay Growth Allocation Fund (MGDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MMRIX achieves a 8.16% return, which is significantly lower than MGDIX's 10.48% return. Over the past 10 years, MMRIX has underperformed MGDIX with an annualized return of 7.29%, while MGDIX has yielded a comparatively higher 8.76% annualized return.

MMRIX

• 1D: 0.78%
• 1M: 1.57%
• YTD: 8.16%
• 6M: 7.84%
• 1Y: 17.87%
• 3Y*: 11.81%
• 5Y*: 6.21%
• 10Y*: 7.29%

MGDIX

• 1D: 0.95%
• 1M: 1.85%
• YTD: 10.48%
• 6M: 9.99%
• 1Y: 22.27%
• 3Y*: 13.33%
• 5Y*: 7.55%
• 10Y*: 8.76%

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

MMRIX vs. MGDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MMRIX MainStay Moderate Allocation Fund	8.16%	11.38%	8.84%	13.65%	-13.76%	12.21%	13.01%	18.20%	-8.86%	12.11%
MGDIX MainStay Growth Allocation Fund	10.48%	12.70%	9.98%	14.52%	-14.25%	16.64%	13.78%	21.36%	-11.50%	15.15%

Correlation

The correlation between MMRIX and MGDIX is 0.99 - 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	0.99
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (10Y) Calculated over the trailing 10-year period	0.99
Correlation (All Time) Calculated using the full available price history since Apr 4, 2005	0.99

The correlation between MMRIX and MGDIX has been stable across timeframes, ranging from 0.98 to 0.99 - a consistent structural relationship.

Return for Risk

MMRIX vs. MGDIX — Risk / Return Rank

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

MMRIX

MMRIX Risk / Return Rank: 62
MMRIX Sharpe Ratio Rank: 61
MMRIX Sortino Ratio Rank: 60
MMRIX Omega Ratio Rank: 62
MMRIX Calmar Ratio Rank: 57
MMRIX Martin Ratio Rank: 67

MGDIX

MGDIX Risk / Return Rank: 61
MGDIX Sharpe Ratio Rank: 60
MGDIX Sortino Ratio Rank: 58
MGDIX Omega Ratio Rank: 58
MGDIX Calmar Ratio Rank: 59
MGDIX Martin Ratio Rank: 68

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.

MMRIX vs. MGDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MainStay Moderate Allocation Fund (MMRIX) and MainStay Growth Allocation Fund (MGDIX). 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.

	MMRIX	MGDIX	Difference
Sharpe ratio: Return per unit of total volatility	2.12	2.10	+0.02
Sortino ratio: Return per unit of downside risk	2.98	2.92	+0.06
Omega ratio: Gain probability vs. loss probability	1.40	1.38	+0.01
Calmar ratio: Return relative to maximum drawdown	2.78	2.82	-0.04
Martin ratio: Return relative to average drawdown	12.14	12.31	-0.18

MMRIX vs. MGDIX - Sharpe Ratio Comparison

The current MMRIX Sharpe Ratio is 2.12, which is comparable to the MGDIX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of MMRIX and MGDIX, 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

MMRIX vs. MGDIX - Drawdown Comparison

The maximum MMRIX drawdown since its inception was -35.91%, smaller than the maximum MGDIX drawdown of -46.05%. Use the drawdown chart below to compare losses from any high point for MMRIX and MGDIX.

Drawdown Indicators

	MMRIX	MGDIX	Difference
Max Drawdown Largest peak-to-trough decline	-35.91%	-46.05%	+10.14%
Max Drawdown (1Y) Largest decline over 1 year	-6.40%	-7.84%	+1.44%
Max Drawdown (3Y) Largest decline over 3 years	-12.10%	-15.67%	+3.57%
Max Drawdown (5Y) Largest decline over 5 years	-20.40%	-22.24%	+1.84%
Max Drawdown (10Y) Largest decline over 10 years	-24.34%	-30.13%	+5.79%
Current Drawdown Current decline from peak	-0.13%	-0.17%	+0.04%
Average Drawdown Average peak-to-trough decline	-4.48%	-6.22%	+1.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.46%	1.79%	-0.33%

Volatility

MMRIX vs. MGDIX - Volatility Comparison

The current volatility for MainStay Moderate Allocation Fund (MMRIX) is 3.31%, while MainStay Growth Allocation Fund (MGDIX) has a volatility of 3.97%. This indicates that MMRIX experiences smaller price fluctuations and is considered to be less risky than MGDIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MMRIX	MGDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.31%	3.97%	-0.66%
Volatility (6M) Calculated over the trailing 6-month period	6.93%	8.56%	-1.63%
Volatility (1Y) Calculated over the trailing 1-year period	8.39%	10.51%	-2.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.46%	13.29%	-2.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.23%	14.14%	-1.91%

MMRIX vs. MGDIX - Expense Ratio Comparison

MMRIX has a 0.09% expense ratio, which is lower than MGDIX's 0.10% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

MMRIX vs. MGDIX - Dividend Comparison

MMRIX's dividend yield for the trailing twelve months is around 5.10%, more than MGDIX's 4.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MGDIX MainStay Growth Allocation Fund	4.62%	5.11%	8.27%	0.14%	7.62%	11.17%	5.44%	4.58%	11.08%	2.83%	2.25%	5.77%
MMRIX MainStay Moderate Allocation Fund	5.10%	5.51%	6.88%	0.60%	5.92%	9.74%	5.89%	4.16%	7.98%	3.23%	1.73%	5.26%

Frequently Asked Questions

Can I hold both MMRIX and MGDIX in my portfolio?

With a correlation of 0.99, MMRIX and MGDIX 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, MMRIX or MGDIX?

MGDIX has higher volatility (3.97%) compared to MMRIX (3.31%). In terms of maximum drawdown, MMRIX dropped -35.91% vs MGDIX's -46.05%.

Which has better risk-adjusted returns?

MMRIX currently has the higher Sharpe Ratio (2.12 vs 2.10), 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.