VMFGX vs. IMIDX
Compare and contrast key facts about Vanguard S&P Mid-Cap 400 Growth Index Fund Institutional Shares (VMFGX) and Congress Mid Cap Growth Fund (IMIDX).
VMFGX is managed by Vanguard. It was launched on Mar 28, 2011. IMIDX is managed by Congress. It was launched on Oct 31, 2012.
Performance
VMFGX vs. IMIDX - Performance Comparison
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VMFGX vs. IMIDX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VMFGX Vanguard S&P Mid-Cap 400 Growth Index Fund Institutional Shares | 3.91% | 7.43% | 15.86% | 17.42% | -18.99% | 18.83% | 22.61% | 26.20% | -10.39% | 19.87% |
IMIDX Congress Mid Cap Growth Fund | 1.31% | -4.88% | 18.11% | 16.29% | -26.94% | 29.42% | 30.57% | 42.36% | -4.98% | 15.91% |
Returns By Period
In the year-to-date period, VMFGX achieves a 3.91% return, which is significantly higher than IMIDX's 1.31% return. Both investments have delivered pretty close results over the past 10 years, with VMFGX having a 10.58% annualized return and IMIDX not far ahead at 10.76%.
VMFGX
- 1D
- 3.44%
- 1M
- -6.81%
- YTD
- 3.91%
- 6M
- 4.99%
- 1Y
- 20.83%
- 3Y*
- 13.08%
- 5Y*
- 5.78%
- 10Y*
- 10.58%
IMIDX
- 1D
- 4.25%
- 1M
- -5.28%
- YTD
- 1.31%
- 6M
- -5.75%
- 1Y
- 6.85%
- 3Y*
- 7.36%
- 5Y*
- 2.77%
- 10Y*
- 10.76%
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VMFGX vs. IMIDX - Expense Ratio Comparison
VMFGX has a 0.08% expense ratio, which is lower than IMIDX's 0.79% expense ratio.
Return for Risk
VMFGX vs. IMIDX — Risk / Return Rank
VMFGX
IMIDX
VMFGX vs. IMIDX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P Mid-Cap 400 Growth Index Fund Institutional Shares (VMFGX) and Congress Mid Cap Growth Fund (IMIDX). 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.
| VMFGX | IMIDX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.99 | 0.36 | +0.63 |
Sortino ratioReturn per unit of downside risk | 1.53 | 0.68 | +0.85 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.08 | +0.12 |
Calmar ratioReturn relative to maximum drawdown | 1.60 | 0.65 | +0.95 |
Martin ratioReturn relative to average drawdown | 6.93 | 1.68 | +5.25 |
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
| VMFGX | IMIDX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.99 | 0.36 | +0.63 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.28 | 0.13 | +0.15 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.51 | 0.51 | -0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.60 | 0.61 | -0.01 |
Correlation
The correlation between VMFGX and IMIDX is 0.92, 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
VMFGX vs. IMIDX - Dividend Comparison
VMFGX's dividend yield for the trailing twelve months is around 0.68%, less than IMIDX's 13.10% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMFGX Vanguard S&P Mid-Cap 400 Growth Index Fund Institutional Shares | 0.68% | 0.70% | 0.84% | 1.21% | 1.12% | 0.53% | 0.79% | 1.22% | 1.18% | 0.93% | 1.14% | 1.14% |
IMIDX Congress Mid Cap Growth Fund | 13.10% | 13.27% | 27.75% | 6.27% | 5.80% | 12.29% | 2.06% | 10.80% | 2.99% | 0.04% | 1.11% | 0.80% |
Drawdowns
VMFGX vs. IMIDX - Drawdown Comparison
The maximum VMFGX drawdown since its inception was -39.15%, which is greater than IMIDX's maximum drawdown of -35.15%. Use the drawdown chart below to compare losses from any high point for VMFGX and IMIDX.
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Drawdown Indicators
| VMFGX | IMIDX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -39.15% | -35.15% | -4.00% |
Max Drawdown (1Y)Largest decline over 1 year | -13.68% | -12.10% | -1.58% |
Max Drawdown (5Y)Largest decline over 5 years | -29.25% | -34.88% | +5.63% |
Max Drawdown (10Y)Largest decline over 10 years | -39.15% | -35.15% | -4.00% |
Current DrawdownCurrent decline from peak | -6.81% | -9.61% | +2.80% |
Average DrawdownAverage peak-to-trough decline | -5.76% | -7.26% | +1.50% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.16% | 4.67% | -1.51% |
Volatility
VMFGX vs. IMIDX - Volatility Comparison
Vanguard S&P Mid-Cap 400 Growth Index Fund Institutional Shares (VMFGX) and Congress Mid Cap Growth Fund (IMIDX) have volatilities of 7.88% and 8.22%, 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
| VMFGX | IMIDX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.88% | 8.22% | -0.34% |
Volatility (6M)Calculated over the trailing 6-month period | 13.16% | 14.16% | -1.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.12% | 20.85% | +1.27% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.55% | 21.20% | -0.65% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.99% | 20.98% | +0.01% |