MIEYX vs. FXAIX
Compare and contrast key facts about MM S&P 500 Index Fund (MIEYX) and Fidelity 500 Index Fund (FXAIX).
MIEYX is a passively managed fund by MassMutual that tracks the performance of the S&P 500 Index. It was launched on Feb 27, 1998. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988. Both MIEYX and FXAIX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
MIEYX vs. FXAIX - Performance Comparison
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MIEYX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MIEYX MM S&P 500 Index Fund | -7.16% | 17.27% | 24.36% | 25.76% | -18.63% | 28.02% | 17.87% | 30.98% | -5.26% | 18.90% |
FXAIX Fidelity 500 Index Fund | -7.05% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 21.82% |
Returns By Period
The year-to-date returns for both investments are quite close, with MIEYX having a -7.16% return and FXAIX slightly higher at -7.05%. Over the past 10 years, MIEYX has underperformed FXAIX with an annualized return of 12.71%, while FXAIX has yielded a comparatively higher 13.75% annualized return.
MIEYX
- 1D
- -0.38%
- 1M
- -7.69%
- YTD
- -7.16%
- 6M
- -4.84%
- 1Y
- 13.91%
- 3Y*
- 16.63%
- 5Y*
- 10.82%
- 10Y*
- 12.71%
FXAIX
- 1D
- -0.39%
- 1M
- -7.68%
- YTD
- -7.05%
- 6M
- -4.59%
- 1Y
- 14.42%
- 3Y*
- 17.17%
- 5Y*
- 11.40%
- 10Y*
- 13.75%
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MIEYX vs. FXAIX - Expense Ratio Comparison
MIEYX has a 0.46% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
MIEYX vs. FXAIX — Risk / Return Rank
MIEYX
FXAIX
MIEYX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MM S&P 500 Index Fund (MIEYX) and Fidelity 500 Index Fund (FXAIX). 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.
| MIEYX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.80 | 0.84 | -0.03 |
Sortino ratioReturn per unit of downside risk | 1.25 | 1.30 | -0.04 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.20 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.00 | 1.05 | -0.05 |
Martin ratioReturn relative to average drawdown | 4.87 | 5.13 | -0.26 |
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
| MIEYX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.80 | 0.84 | -0.03 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.43 | 0.68 | -0.25 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.57 | 0.77 | -0.20 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 0.75 | -0.39 |
Correlation
The correlation between MIEYX and FXAIX is 0.99, 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
MIEYX vs. FXAIX - Dividend Comparison
MIEYX's dividend yield for the trailing twelve months is around 18.99%, more than FXAIX's 1.20% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MIEYX MM S&P 500 Index Fund | 18.99% | 17.63% | 32.89% | 7.13% | 33.24% | 13.29% | 16.29% | 6.38% | 19.14% | 21.81% | 4.19% | 2.29% |
FXAIX Fidelity 500 Index Fund | 1.20% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
Drawdowns
MIEYX vs. FXAIX - Drawdown Comparison
The maximum MIEYX drawdown since its inception was -55.63%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for MIEYX and FXAIX.
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Drawdown Indicators
| MIEYX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.63% | -33.79% | -21.84% |
Max Drawdown (1Y)Largest decline over 1 year | -12.18% | -12.13% | -0.05% |
Max Drawdown (5Y)Largest decline over 5 years | -36.63% | -24.50% | -12.13% |
Max Drawdown (10Y)Largest decline over 10 years | -36.63% | -33.79% | -2.84% |
Current DrawdownCurrent decline from peak | -18.72% | -8.89% | -9.83% |
Average DrawdownAverage peak-to-trough decline | -12.60% | -3.83% | -8.77% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.51% | 2.50% | +0.01% |
Volatility
MIEYX vs. FXAIX - Volatility Comparison
MM S&P 500 Index Fund (MIEYX) and Fidelity 500 Index Fund (FXAIX) have volatilities of 4.26% and 4.24%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MIEYX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.26% | 4.24% | +0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 9.09% | 9.08% | +0.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.14% | 18.13% | +0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.48% | 16.88% | +8.60% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.54% | 18.03% | +4.51% |