GMXAX vs. VMCIX
Compare and contrast key facts about Nationwide Mid Cap Market Index Fund (GMXAX) and Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX).
GMXAX is managed by Nationwide. It was launched on Dec 29, 1999. VMCIX is managed by Vanguard. It was launched on May 21, 1998.
Performance
GMXAX vs. VMCIX - Performance Comparison
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GMXAX vs. VMCIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GMXAX Nationwide Mid Cap Market Index Fund | -0.45% | 6.84% | 12.15% | 15.89% | -13.45% | 24.33% | 12.79% | 25.35% | -10.65% | 2.80% |
VMCIX Vanguard Mid-Cap Index Fund Institutional Shares | -2.79% | 11.67% | 14.68% | 16.54% | -18.70% | 24.53% | 18.20% | 31.04% | -9.25% | 19.30% |
Returns By Period
In the year-to-date period, GMXAX achieves a -0.45% return, which is significantly higher than VMCIX's -2.79% return. Over the past 10 years, GMXAX has underperformed VMCIX with an annualized return of 8.33%, while VMCIX has yielded a comparatively higher 10.43% annualized return.
GMXAX
- 1D
- -0.80%
- 1M
- -8.04%
- YTD
- -0.45%
- 6M
- 1.12%
- 1Y
- 13.51%
- 3Y*
- 10.07%
- 5Y*
- 5.59%
- 10Y*
- 8.33%
VMCIX
- 1D
- -0.66%
- 1M
- -7.87%
- YTD
- -2.79%
- 6M
- -3.58%
- 1Y
- 10.31%
- 3Y*
- 11.79%
- 5Y*
- 6.51%
- 10Y*
- 10.43%
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GMXAX vs. VMCIX - Expense Ratio Comparison
GMXAX has a 0.68% expense ratio, which is higher than VMCIX's 0.04% expense ratio.
Return for Risk
GMXAX vs. VMCIX — Risk / Return Rank
GMXAX
VMCIX
GMXAX vs. VMCIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Nationwide Mid Cap Market Index Fund (GMXAX) and Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX). 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.
| GMXAX | VMCIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.66 | 0.63 | +0.03 |
Sortino ratioReturn per unit of downside risk | 1.08 | 0.99 | +0.09 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.14 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 0.83 | 0.73 | +0.10 |
Martin ratioReturn relative to average drawdown | 3.58 | 3.40 | +0.18 |
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
| GMXAX | VMCIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.66 | 0.63 | +0.03 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.29 | 0.37 | -0.09 |
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 | 0.38 | 0.47 | -0.08 |
Correlation
The correlation between GMXAX and VMCIX is 0.97, 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
GMXAX vs. VMCIX - Dividend Comparison
GMXAX's dividend yield for the trailing twelve months is around 13.09%, more than VMCIX's 1.54% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GMXAX Nationwide Mid Cap Market Index Fund | 13.09% | 12.93% | 11.73% | 6.17% | 9.58% | 12.52% | 3.18% | 5.18% | 23.21% | 0.85% | 9.60% | 13.94% |
VMCIX Vanguard Mid-Cap Index Fund Institutional Shares | 1.54% | 1.52% | 1.49% | 1.51% | 1.60% | 1.12% | 1.45% | 1.48% | 1.83% | 1.36% | 1.46% | 1.48% |
Drawdowns
GMXAX vs. VMCIX - Drawdown Comparison
The maximum GMXAX drawdown since its inception was -55.64%, smaller than the maximum VMCIX drawdown of -58.86%. Use the drawdown chart below to compare losses from any high point for GMXAX and VMCIX.
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Drawdown Indicators
| GMXAX | VMCIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.64% | -58.86% | +3.22% |
Max Drawdown (1Y)Largest decline over 1 year | -14.08% | -12.77% | -1.31% |
Max Drawdown (5Y)Largest decline over 5 years | -24.21% | -27.54% | +3.33% |
Max Drawdown (10Y)Largest decline over 10 years | -42.22% | -39.30% | -2.92% |
Current DrawdownCurrent decline from peak | -8.83% | -8.13% | -0.70% |
Average DrawdownAverage peak-to-trough decline | -8.10% | -8.02% | -0.08% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.25% | 2.75% | +0.50% |
Volatility
GMXAX vs. VMCIX - Volatility Comparison
Nationwide Mid Cap Market Index Fund (GMXAX) has a higher volatility of 5.76% compared to Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX) at 4.23%. This indicates that GMXAX's price experiences larger fluctuations and is considered to be riskier than VMCIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GMXAX | VMCIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.76% | 4.23% | +1.53% |
Volatility (6M)Calculated over the trailing 6-month period | 11.47% | 9.43% | +2.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.81% | 17.58% | +3.23% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.66% | 17.63% | +2.03% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.26% | 18.90% | +2.36% |