MSPIX vs. VTWAX
Compare and contrast key facts about MainStay S&P 500 Index Fund (MSPIX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX).
MSPIX is managed by New York Life. It was launched on Jan 2, 1991. VTWAX is managed by Vanguard. It was launched on Feb 7, 2019.
Performance
MSPIX vs. VTWAX - Performance Comparison
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MSPIX vs. VTWAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
MSPIX MainStay S&P 500 Index Fund | -7.11% | 17.55% | 24.31% | 26.29% | -18.33% | 28.46% | 18.14% | 21.18% |
VTWAX Vanguard Total World Stock Index Fund Admiral Shares | -4.69% | 22.43% | 16.43% | 21.85% | -18.02% | 18.17% | 16.67% | 17.53% |
Returns By Period
In the year-to-date period, MSPIX achieves a -7.11% return, which is significantly lower than VTWAX's -4.69% 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%
VTWAX
- 1D
- -0.36%
- 1M
- -9.09%
- YTD
- -4.69%
- 6M
- -1.73%
- 1Y
- 17.91%
- 3Y*
- 15.64%
- 5Y*
- 8.82%
- 10Y*
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MSPIX vs. VTWAX - Expense Ratio Comparison
MSPIX has a 0.25% expense ratio, which is higher than VTWAX's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
MSPIX vs. VTWAX — Risk / Return Rank
MSPIX
VTWAX
MSPIX vs. VTWAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MainStay S&P 500 Index Fund (MSPIX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). 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 | VTWAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.82 | 1.09 | -0.26 |
Sortino ratioReturn per unit of downside risk | 1.28 | 1.60 | -0.32 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.24 | -0.04 |
Calmar ratioReturn relative to maximum drawdown | 0.98 | 1.36 | -0.38 |
Martin ratioReturn relative to average drawdown | 4.73 | 6.38 | -1.65 |
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 | VTWAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.82 | 1.09 | -0.26 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.66 | 0.57 | +0.10 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.75 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.58 | 0.64 | -0.06 |
Correlation
The correlation between MSPIX and VTWAX is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
MSPIX vs. VTWAX - Dividend Comparison
MSPIX's dividend yield for the trailing twelve months is around 1.34%, less than VTWAX's 1.85% 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% |
VTWAX Vanguard Total World Stock Index Fund Admiral Shares | 1.85% | 1.80% | 1.92% | 2.06% | 2.17% | 1.79% | 1.64% | 2.28% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
MSPIX vs. VTWAX - Drawdown Comparison
The maximum MSPIX drawdown since its inception was -55.30%, which is greater than VTWAX's maximum drawdown of -34.20%. Use the drawdown chart below to compare losses from any high point for MSPIX and VTWAX.
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Drawdown Indicators
| MSPIX | VTWAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.30% | -34.20% | -21.10% |
Max Drawdown (1Y)Largest decline over 1 year | -12.11% | -11.73% | -0.38% |
Max Drawdown (5Y)Largest decline over 5 years | -24.64% | -26.40% | +1.76% |
Max Drawdown (10Y)Largest decline over 10 years | -33.78% | — | — |
Current DrawdownCurrent decline from peak | -8.93% | -9.64% | +0.71% |
Average DrawdownAverage peak-to-trough decline | -8.74% | -5.40% | -3.34% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.57% | 2.50% | +0.07% |
Volatility
MSPIX vs. VTWAX - Volatility Comparison
The current volatility for MainStay S&P 500 Index Fund (MSPIX) is 4.24%, while Vanguard Total World Stock Index Fund Admiral Shares (VTWAX) has a volatility of 5.09%. This indicates that MSPIX experiences smaller price fluctuations and is considered to be less risky than VTWAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MSPIX | VTWAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.24% | 5.09% | -0.85% |
Volatility (6M)Calculated over the trailing 6-month period | 9.10% | 9.33% | -0.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.13% | 16.55% | +1.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.87% | 15.60% | +1.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.04% | 18.27% | -0.23% |