MSXAX vs. MASAX

Last updated Jun 5, 2026

MSXAX (NYLI S&P 500 Index Class A) and MASAX (MainStay MacKay Strategic Bond Fund) are both mutual funds - MSXAX is a S&P 500 fund tracking the S&P 500 Index, while MASAX is a Nontraditional Bonds fund managed by New York Life. Over the past 10 years, MSXAX returned 15.00%/yr vs 10.67%/yr for MASAX. At a 0.28 correlation, their price movements are largely independent. MSXAX charges 0.52%/yr vs 1.04%/yr for MASAX.

Performance

MSXAX vs. MASAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NYLI S&P 500 Index Class A (MSXAX) and MainStay MacKay Strategic Bond Fund (MASAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MSXAX achieves a 10.65% return, which is significantly higher than MASAX's 1.17% return. Over the past 10 years, MSXAX has outperformed MASAX with an annualized return of 15.00%, while MASAX has yielded a comparatively lower 10.67% annualized return.

MSXAX

• 1D: -0.73%
• 1M: 4.14%
• YTD: 10.65%
• 6M: 10.51%
• 1Y: 27.36%
• 3Y*: 21.82%
• 5Y*: 13.34%
• 10Y*: 15.00%

MASAX

• 1D: -0.23%
• 1M: -0.03%
• YTD: 1.17%
• 6M: 1.45%
• 1Y: 5.77%
• 3Y*: 7.26%
• 5Y*: 17.39%
• 10Y*: 10.67%

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

MSXAX vs. MASAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MSXAX NYLI S&P 500 Index Class A	10.65%	17.26%	23.98%	25.96%	-18.52%	28.13%	17.86%	30.69%	-4.71%	21.07%
MASAX MainStay MacKay Strategic Bond Fund	1.17%	8.11%	6.23%	9.61%	-7.80%	92.69%	6.19%	6.57%	-1.93%	4.81%

Correlation

The correlation between MSXAX and MASAX is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.27
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Jan 2, 2004	0.28

Return for Risk

MSXAX vs. MASAX — Risk / Return Rank

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

MSXAX

MSXAX Risk / Return Rank: 64
MSXAX Sharpe Ratio Rank: 63
MSXAX Sortino Ratio Rank: 58
MSXAX Omega Ratio Rank: 58
MSXAX Calmar Ratio Rank: 65
MSXAX Martin Ratio Rank: 77

MASAX

MASAX Risk / Return Rank: 72
MASAX Sharpe Ratio Rank: 72
MASAX Sortino Ratio Rank: 80
MASAX Omega Ratio Rank: 77
MASAX Calmar Ratio Rank: 66
MASAX Martin Ratio Rank: 66

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.

MSXAX vs. MASAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NYLI S&P 500 Index Class A (MSXAX) and MainStay MacKay Strategic Bond Fund (MASAX). 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.

	MSXAX	MASAX	Difference
Sharpe ratio: Return per unit of total volatility	2.32	2.44	-0.11
Sortino ratio: Return per unit of downside risk	3.18	3.80	-0.62
Omega ratio: Gain probability vs. loss probability	1.42	1.50	-0.08
Calmar ratio: Return relative to maximum drawdown	3.08	3.05	+0.03
Martin ratio: Return relative to average drawdown	14.31	12.59	+1.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MSXAX vs. MASAX - Sharpe Ratio Comparison

The current MSXAX Sharpe Ratio is 2.32, which is comparable to the MASAX Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of MSXAX and MASAX, 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

	MSXAX	MASAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.32	2.44	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	0.44	+0.36
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.38	+0.46
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.41	+0.15

Drawdowns

MSXAX vs. MASAX - Drawdown Comparison

The maximum MSXAX drawdown since its inception was -55.48%, which is greater than MASAX's maximum drawdown of -18.74%. Use the drawdown chart below to compare losses from any high point for MSXAX and MASAX.

Drawdown Indicators

	MSXAX	MASAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.48%	-18.74%	-36.74%
Max Drawdown (1Y) Largest decline over 1 year	-8.97%	-2.03%	-6.94%
Max Drawdown (3Y) Largest decline over 3 years	-18.78%	-2.89%	-15.89%
Max Drawdown (5Y) Largest decline over 5 years	-24.78%	-11.37%	-13.41%
Max Drawdown (10Y) Largest decline over 10 years	-33.79%	-13.76%	-20.03%
Current Drawdown Current decline from peak	-0.73%	-0.51%	-0.22%
Average Drawdown Average peak-to-trough decline	-7.16%	-1.63%	-5.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	0.49%	+1.43%

Volatility

MSXAX vs. MASAX - Volatility Comparison

NYLI S&P 500 Index Class A (MSXAX) has a higher volatility of 2.92% compared to MainStay MacKay Strategic Bond Fund (MASAX) at 0.85%. This indicates that MSXAX's price experiences larger fluctuations and is considered to be riskier than MASAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSXAX	MASAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.92%	0.85%	+2.07%
Volatility (6M) Calculated over the trailing 6-month period	9.01%	1.78%	+7.23%
Volatility (1Y) Calculated over the trailing 1-year period	11.90%	2.54%	+9.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	40.11%	-23.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.07%	28.43%	-10.36%

MSXAX vs. MASAX - Expense Ratio Comparison

MSXAX has a 0.52% expense ratio, which is lower than MASAX's 1.04% expense ratio.

Dividends

MSXAX vs. MASAX - Dividend Comparison

MSXAX's dividend yield for the trailing twelve months is around 0.96%, less than MASAX's 5.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MASAX MainStay MacKay Strategic Bond Fund	5.19%	5.00%	5.24%	4.35%	3.15%	49.01%	2.31%	2.74%	3.34%	2.75%	4.28%	3.62%
MSXAX NYLI S&P 500 Index Class A	0.96%	1.06%	5.20%	4.04%	10.30%	4.44%	8.78%	17.42%	14.49%	15.18%	9.63%	5.53%

Frequently Asked Questions

Can I hold both MSXAX and MASAX in my portfolio?

MSXAX and MASAX have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MSXAX or MASAX?

MSXAX has higher volatility (2.92%) compared to MASAX (0.85%). In terms of maximum drawdown, MSXAX dropped -55.48% vs MASAX's -18.74%.

Which has better risk-adjusted returns?

MASAX currently has the higher Sharpe Ratio (2.44 vs 2.32), 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.