FZIPX vs. VMCIX
Compare and contrast key facts about Fidelity ZERO Extended Market Index Fund (FZIPX) and Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX).
FZIPX is managed by Fidelity. VMCIX is managed by Vanguard. It was launched on May 21, 1998.
Performance
FZIPX vs. VMCIX - Performance Comparison
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FZIPX vs. VMCIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
FZIPX Fidelity ZERO Extended Market Index Fund | -1.78% | 12.51% | 12.39% | 18.13% | -18.01% | 21.31% | 16.64% | 26.50% | -17.57% |
VMCIX Vanguard Mid-Cap Index Fund Institutional Shares | -2.79% | 11.67% | 14.68% | 16.54% | -18.70% | 24.53% | 18.20% | 31.04% | -15.47% |
Returns By Period
In the year-to-date period, FZIPX achieves a -1.78% return, which is significantly higher than VMCIX's -2.79% return.
FZIPX
- 1D
- -1.26%
- 1M
- -8.55%
- YTD
- -1.78%
- 6M
- 0.33%
- 1Y
- 18.79%
- 3Y*
- 12.32%
- 5Y*
- 5.14%
- 10Y*
- —
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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FZIPX vs. VMCIX - Expense Ratio Comparison
FZIPX has a 0.00% expense ratio, which is lower than VMCIX's 0.04% expense ratio. Despite the difference, 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
FZIPX vs. VMCIX — Risk / Return Rank
FZIPX
VMCIX
FZIPX vs. VMCIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity ZERO Extended Market Index Fund (FZIPX) 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.
| FZIPX | VMCIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.86 | 0.63 | +0.23 |
Sortino ratioReturn per unit of downside risk | 1.33 | 0.99 | +0.34 |
Omega ratioGain probability vs. loss probability | 1.18 | 1.14 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 1.15 | 0.73 | +0.42 |
Martin ratioReturn relative to average drawdown | 4.98 | 3.40 | +1.58 |
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
| FZIPX | VMCIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.86 | 0.63 | +0.23 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.25 | 0.37 | -0.12 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.55 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.33 | 0.47 | -0.13 |
Correlation
The correlation between FZIPX and VMCIX is 0.94, 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
FZIPX vs. VMCIX - Dividend Comparison
FZIPX's dividend yield for the trailing twelve months is around 1.27%, less than VMCIX's 1.54% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FZIPX Fidelity ZERO Extended Market Index Fund | 1.27% | 1.24% | 1.22% | 1.43% | 1.64% | 6.97% | 2.15% | 1.80% | 0.50% | 0.00% | 0.00% | 0.00% |
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
FZIPX vs. VMCIX - Drawdown Comparison
The maximum FZIPX drawdown since its inception was -42.71%, smaller than the maximum VMCIX drawdown of -58.86%. Use the drawdown chart below to compare losses from any high point for FZIPX and VMCIX.
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Drawdown Indicators
| FZIPX | VMCIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.71% | -58.86% | +16.15% |
Max Drawdown (1Y)Largest decline over 1 year | -14.33% | -12.77% | -1.56% |
Max Drawdown (5Y)Largest decline over 5 years | -28.19% | -27.54% | -0.65% |
Max Drawdown (10Y)Largest decline over 10 years | — | -39.30% | — |
Current DrawdownCurrent decline from peak | -9.61% | -8.13% | -1.48% |
Average DrawdownAverage peak-to-trough decline | -9.09% | -8.02% | -1.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.31% | 2.75% | +0.56% |
Volatility
FZIPX vs. VMCIX - Volatility Comparison
Fidelity ZERO Extended Market Index Fund (FZIPX) has a higher volatility of 6.41% compared to Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX) at 4.23%. This indicates that FZIPX'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
| FZIPX | VMCIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.41% | 4.23% | +2.18% |
Volatility (6M)Calculated over the trailing 6-month period | 12.90% | 9.43% | +3.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.07% | 17.58% | +4.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.87% | 17.63% | +3.24% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.95% | 18.90% | +5.05% |