MSPIX vs. MYIIX
Compare and contrast key facts about MainStay S&P 500 Index Fund (MSPIX) and MainStay WMC International Research Equity Fund (MYIIX).
MSPIX is managed by New York Life. It was launched on Jan 2, 1991. MYIIX is managed by New York Life. It was launched on Sep 28, 2007.
Performance
MSPIX vs. MYIIX - Performance Comparison
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MSPIX vs. MYIIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MSPIX MainStay S&P 500 Index Fund | -7.11% | 17.55% | 24.31% | 26.29% | -18.33% | 28.46% | 18.14% | 31.02% | -4.47% | 21.38% |
MYIIX MainStay WMC International Research Equity Fund | -0.87% | 39.10% | 7.56% | 13.56% | -15.94% | 10.65% | 1.75% | 17.15% | -23.31% | 23.20% |
Returns By Period
In the year-to-date period, MSPIX achieves a -7.11% return, which is significantly lower than MYIIX's -0.87% return. Over the past 10 years, MSPIX has outperformed MYIIX with an annualized return of 13.46%, while MYIIX has yielded a comparatively lower 6.53% annualized return.
MSPIX
- 1D
- -0.39%
- 1M
- -7.68%
- YTD
- -7.11%
- 6M
- -4.72%
- 1Y
- 14.15%
- 3Y*
- 16.86%
- 5Y*
- 11.13%
- 10Y*
- 13.46%
MYIIX
- 1D
- 0.10%
- 1M
- -11.08%
- YTD
- -0.87%
- 6M
- 5.98%
- 1Y
- 29.46%
- 3Y*
- 16.37%
- 5Y*
- 8.52%
- 10Y*
- 6.53%
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MSPIX vs. MYIIX - Expense Ratio Comparison
MSPIX has a 0.25% expense ratio, which is lower than MYIIX's 0.86% expense ratio.
Return for Risk
MSPIX vs. MYIIX — Risk / Return Rank
MSPIX
MYIIX
MSPIX vs. MYIIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MainStay S&P 500 Index Fund (MSPIX) and MainStay WMC International Research Equity Fund (MYIIX). 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.
| MSPIX | MYIIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.82 | 1.86 | -1.04 |
Sortino ratioReturn per unit of downside risk | 1.28 | 2.35 | -1.07 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.37 | -0.18 |
Calmar ratioReturn relative to maximum drawdown | 0.98 | 2.18 | -1.20 |
Martin ratioReturn relative to average drawdown | 4.73 | 9.00 | -4.27 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MSPIX | MYIIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.82 | 1.86 | -1.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.66 | 0.57 | +0.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | 0.41 | +0.34 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.58 | 0.16 | +0.42 |
Correlation
The correlation between MSPIX and MYIIX is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
MSPIX vs. MYIIX - Dividend Comparison
MSPIX's dividend yield for the trailing twelve months is around 1.34%, less than MYIIX's 2.95% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MSPIX MainStay S&P 500 Index Fund | 1.34% | 1.25% | 5.31% | 4.17% | 10.37% | 4.57% | 8.86% | 17.41% | 14.61% | 15.26% | 9.79% | 5.75% |
MYIIX MainStay WMC International Research Equity Fund | 2.95% | 2.92% | 1.88% | 2.05% | 1.98% | 2.74% | 2.13% | 10.18% | 6.35% | 1.76% | 3.16% | 0.90% |
Drawdowns
MSPIX vs. MYIIX - Drawdown Comparison
The maximum MSPIX drawdown since its inception was -55.30%, smaller than the maximum MYIIX drawdown of -62.79%. Use the drawdown chart below to compare losses from any high point for MSPIX and MYIIX.
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Drawdown Indicators
| MSPIX | MYIIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.30% | -62.79% | +7.49% |
Max Drawdown (1Y)Largest decline over 1 year | -12.11% | -11.17% | -0.94% |
Max Drawdown (5Y)Largest decline over 5 years | -24.64% | -30.71% | +6.07% |
Max Drawdown (10Y)Largest decline over 10 years | -33.78% | -44.88% | +11.10% |
Current DrawdownCurrent decline from peak | -8.93% | -11.08% | +2.15% |
Average DrawdownAverage peak-to-trough decline | -8.74% | -17.33% | +8.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.57% | 3.00% | -0.43% |
Volatility
MSPIX vs. MYIIX - Volatility Comparison
The current volatility for MainStay S&P 500 Index Fund (MSPIX) is 4.24%, while MainStay WMC International Research Equity Fund (MYIIX) has a volatility of 6.13%. This indicates that MSPIX experiences smaller price fluctuations and is considered to be less risky than MYIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MSPIX | MYIIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.24% | 6.13% | -1.89% |
Volatility (6M)Calculated over the trailing 6-month period | 9.10% | 10.12% | -1.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.13% | 15.05% | +3.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.87% | 15.01% | +1.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.04% | 15.96% | +2.08% |