VXF vs. VEXMX
VXF (Vanguard Extended Market ETF) and VEXMX (Vanguard Extended Market Index Fund) are both funds - VXF is a Mid Cap Blend Equities fund tracking the S&P Completion Index, while VEXMX is a Mid Cap Growth Equities fund managed by Vanguard. Over the past 10 years, VXF returned 12.53%/yr vs 12.45%/yr for VEXMX. With a 0.98 correlation, they move nearly in lockstep. VXF charges 0.05%/yr vs 0.19%/yr for VEXMX.
Performance
VXF vs. VEXMX - Performance Comparison
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Returns By Period
In the year-to-date period, VXF achieves a 14.55% return, which is significantly lower than VEXMX's 15.49% return. Both investments have delivered pretty close results over the past 10 years, with VXF having a 12.53% annualized return and VEXMX not far behind at 12.45%.
VXF
- 1D
- -0.86%
- 1M
- 3.45%
- YTD
- 14.55%
- 6M
- 12.20%
- 1Y
- 28.19%
- 3Y*
- 19.93%
- 5Y*
- 5.96%
- 10Y*
- 12.53%
VEXMX
- 1D
- -0.12%
- 1M
- 4.28%
- YTD
- 15.49%
- 6M
- 13.13%
- 1Y
- 29.21%
- 3Y*
- 19.90%
- 5Y*
- 6.14%
- 10Y*
- 12.45%
VXF vs. VEXMX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VXF Vanguard Extended Market ETF | 14.55% | 11.40% | 16.89% | 25.51% | -26.52% | 12.31% | 32.45% | 27.96% | -9.34% | 18.06% |
VEXMX Vanguard Extended Market Index Fund | 15.49% | 10.93% | 15.05% | 26.79% | -26.56% | 12.31% | 32.43% | 27.87% | -9.48% | 17.94% |
Correlation
The correlation between VXF and VEXMX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Jan 4, 2002 | 0.98 |
The correlation between VXF and VEXMX has been stable across timeframes, ranging from 0.98 to 1.00 - a consistent structural relationship.
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Return for Risk
VXF vs. VEXMX — Risk / Return Rank
VXF
VEXMX
VXF vs. VEXMX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Market ETF (VXF) and Vanguard Extended Market Index Fund (VEXMX). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| VXF | VEXMX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.12 | ||
| Sortino ratioReturn per unit of downside risk | -0.15 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.29 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 2.77 | 2.96 | -0.19 |
| Martin ratioReturn relative to average drawdown | 9.75 | 10.39 | -0.64 |
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Drawdowns
VXF vs. VEXMX - Drawdown Comparison
The maximum VXF drawdown since its inception was -58.03%, roughly equal to the maximum VEXMX drawdown of -58.17%. Use the drawdown chart below to compare losses from any high point for VXF and VEXMX.
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Drawdown Indicators
| VXF | VEXMX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.03% | -58.17% | +0.14% |
Max Drawdown (1Y)Largest decline over 1 year | -10.21% | -10.27% | +0.06% |
Max Drawdown (3Y)Largest decline over 3 years | -26.92% | -27.09% | +0.17% |
Max Drawdown (5Y)Largest decline over 5 years | -36.39% | -36.38% | -0.01% |
Max Drawdown (10Y)Largest decline over 10 years | -41.72% | -41.63% | -0.09% |
Current DrawdownCurrent decline from peak | -1.05% | -0.24% | -0.81% |
Average DrawdownAverage peak-to-trough decline | -9.54% | -11.13% | +1.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.90% | 2.92% | -0.02% |
Volatility
VXF vs. VEXMX - Volatility Comparison
Vanguard Extended Market ETF (VXF) and Vanguard Extended Market Index Fund (VEXMX) have volatilities of 6.19% and 6.09%, 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
| VXF | VEXMX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.19% | 6.09% | +0.10% |
Volatility (6M)Calculated over the trailing 6-month period | 13.27% | 13.29% | -0.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.83% | 17.84% | -0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.43% | 22.45% | -0.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.31% | 22.44% | -0.13% |
VXF vs. VEXMX - Expense Ratio Comparison
VXF has a 0.05% expense ratio, which is lower than VEXMX's 0.19% 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%.
Dividends
VXF vs. VEXMX - Dividend Comparison
VXF's dividend yield for the trailing twelve months is around 1.01%, more than VEXMX's 0.88% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VEXMX Vanguard Extended Market Index Fund | 0.88% | 0.74% | 0.74% | 1.14% | 1.00% | 0.99% | 1.19% | 1.18% | 1.52% | 1.12% | 1.31% | 1.20% |
VXF Vanguard Extended Market ETF | 1.01% | 1.14% | 1.09% | 1.27% | 1.15% | 1.13% | 1.07% | 1.30% | 1.66% | 1.25% | 1.43% | 1.35% |
Frequently Asked Questions
With a correlation of 1.00, VXF and VEXMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
VXF has higher volatility (6.19%) compared to VEXMX (6.09%). In terms of maximum drawdown, VXF dropped -58.03% vs VEXMX's -58.17%.
VEXMX currently has the higher Sharpe Ratio (1.71 vs 1.59), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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