MEFAX vs. VMCPX
Compare and contrast key facts about MassMutual Mid Cap Growth Fund (MEFAX) and Vanguard Mid-Cap Index Fund Institutional Plus Shares (VMCPX).
MEFAX is managed by MassMutual. It was launched on May 31, 2000. VMCPX is managed by Vanguard. It was launched on Dec 15, 2010.
Performance
MEFAX vs. VMCPX - Performance Comparison
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MEFAX vs. VMCPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MEFAX MassMutual Mid Cap Growth Fund | -6.22% | 3.19% | 10.80% | 19.11% | -24.58% | 13.75% | 25.52% | 40.75% | -3.88% | 24.12% |
VMCPX Vanguard Mid-Cap Index Fund Institutional Plus Shares | -2.79% | 11.70% | 14.68% | 16.55% | -18.68% | 24.54% | 18.20% | 31.06% | -9.23% | 19.28% |
Returns By Period
In the year-to-date period, MEFAX achieves a -6.22% return, which is significantly lower than VMCPX's -2.79% return. Over the past 10 years, MEFAX has underperformed VMCPX with an annualized return of 9.34%, while VMCPX has yielded a comparatively higher 10.44% annualized return.
MEFAX
- 1D
- -0.53%
- 1M
- -9.93%
- YTD
- -6.22%
- 6M
- -6.00%
- 1Y
- 5.69%
- 3Y*
- 6.02%
- 5Y*
- 1.34%
- 10Y*
- 9.34%
VMCPX
- 1D
- -0.66%
- 1M
- -7.87%
- YTD
- -2.79%
- 6M
- -3.58%
- 1Y
- 10.32%
- 3Y*
- 11.80%
- 5Y*
- 6.52%
- 10Y*
- 10.44%
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MEFAX vs. VMCPX - Expense Ratio Comparison
MEFAX has a 1.20% expense ratio, which is higher than VMCPX's 0.03% expense ratio.
Return for Risk
MEFAX vs. VMCPX — Risk / Return Rank
MEFAX
VMCPX
MEFAX vs. VMCPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MassMutual Mid Cap Growth Fund (MEFAX) and Vanguard Mid-Cap Index Fund Institutional Plus Shares (VMCPX). 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.
| MEFAX | VMCPX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.28 | 0.63 | -0.35 |
Sortino ratioReturn per unit of downside risk | 0.55 | 0.99 | -0.44 |
Omega ratioGain probability vs. loss probability | 1.07 | 1.14 | -0.07 |
Calmar ratioReturn relative to maximum drawdown | 0.25 | 0.73 | -0.48 |
Martin ratioReturn relative to average drawdown | 1.04 | 3.40 | -2.35 |
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
| MEFAX | VMCPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.28 | 0.63 | -0.35 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.05 | 0.37 | -0.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.39 | 0.55 | -0.16 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.37 | 0.59 | -0.22 |
Correlation
The correlation between MEFAX and VMCPX 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
MEFAX vs. VMCPX - Dividend Comparison
MEFAX's dividend yield for the trailing twelve months is around 36.42%, more than VMCPX's 1.55% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MEFAX MassMutual Mid Cap Growth Fund | 36.42% | 34.16% | 21.40% | 7.62% | 20.71% | 29.49% | 6.92% | 12.81% | 12.06% | 7.66% | 5.32% | 10.27% |
VMCPX Vanguard Mid-Cap Index Fund Institutional Plus Shares | 1.55% | 1.53% | 1.50% | 1.52% | 1.61% | 1.13% | 1.45% | 1.49% | 1.84% | 1.37% | 1.47% | 1.50% |
Drawdowns
MEFAX vs. VMCPX - Drawdown Comparison
The maximum MEFAX drawdown since its inception was -56.04%, which is greater than VMCPX's maximum drawdown of -39.30%. Use the drawdown chart below to compare losses from any high point for MEFAX and VMCPX.
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Drawdown Indicators
| MEFAX | VMCPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.04% | -39.30% | -16.74% |
Max Drawdown (1Y)Largest decline over 1 year | -13.07% | -12.77% | -0.30% |
Max Drawdown (5Y)Largest decline over 5 years | -45.14% | -27.54% | -17.60% |
Max Drawdown (10Y)Largest decline over 10 years | -45.14% | -39.30% | -5.84% |
Current DrawdownCurrent decline from peak | -23.60% | -8.13% | -15.47% |
Average DrawdownAverage peak-to-trough decline | -11.39% | -5.26% | -6.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.19% | 2.74% | +0.45% |
Volatility
MEFAX vs. VMCPX - Volatility Comparison
MassMutual Mid Cap Growth Fund (MEFAX) has a higher volatility of 5.33% compared to Vanguard Mid-Cap Index Fund Institutional Plus Shares (VMCPX) at 4.23%. This indicates that MEFAX's price experiences larger fluctuations and is considered to be riskier than VMCPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MEFAX | VMCPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.33% | 4.23% | +1.10% |
Volatility (6M)Calculated over the trailing 6-month period | 10.86% | 9.43% | +1.43% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.00% | 17.58% | +2.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.41% | 17.63% | +9.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.88% | 18.90% | +4.98% |