VMIDX vs. VMCIX
Compare and contrast key facts about VALIC Company I Mid Cap Index Fund (VMIDX) and Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX).
VMIDX is managed by VALIC. It was launched on Oct 1, 1991. VMCIX is managed by Vanguard. It was launched on May 21, 1998.
Performance
VMIDX vs. VMCIX - Performance Comparison
Loading graphics...
VMIDX vs. VMCIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VMIDX VALIC Company I Mid Cap Index Fund | -0.56% | -7.10% | 13.57% | 15.73% | -13.10% | 24.39% | 13.83% | 25.59% | -17.06% | 15.94% |
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, VMIDX achieves a -0.56% return, which is significantly higher than VMCIX's -2.79% return. Over the past 10 years, VMIDX has underperformed VMCIX with an annualized return of 7.64%, while VMCIX has yielded a comparatively higher 10.43% annualized return.
VMIDX
- 1D
- -0.79%
- 1M
- -8.21%
- YTD
- -0.56%
- 6M
- 1.00%
- 1Y
- 13.41%
- 3Y*
- 5.46%
- 5Y*
- 2.95%
- 10Y*
- 7.64%
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%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
VMIDX vs. VMCIX - Expense Ratio Comparison
VMIDX has a 0.34% expense ratio, which is higher than VMCIX's 0.04% expense ratio.
Return for Risk
VMIDX vs. VMCIX — Risk / Return Rank
VMIDX
VMCIX
VMIDX vs. VMCIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for VALIC Company I Mid Cap Index Fund (VMIDX) 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.
| VMIDX | 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 | 0.76 | 0.73 | +0.03 |
Martin ratioReturn relative to average drawdown | 3.29 | 3.40 | -0.10 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| VMIDX | 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 | 0.14 | 0.37 | -0.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.35 | 0.55 | -0.20 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.16 | 0.47 | -0.31 |
Correlation
The correlation between VMIDX 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
VMIDX vs. VMCIX - Dividend Comparison
VMIDX's dividend yield for the trailing twelve months is around 14.32%, more than VMCIX's 1.54% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VMIDX VALIC Company I Mid Cap Index Fund | 14.32% | 0.00% | 5.05% | 13.91% | 10.75% | 3.62% | 8.68% | 11.05% | 1.31% | 9.01% | 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
VMIDX vs. VMCIX - Drawdown Comparison
The maximum VMIDX drawdown since its inception was -67.05%, which is greater than VMCIX's maximum drawdown of -58.86%. Use the drawdown chart below to compare losses from any high point for VMIDX and VMCIX.
Loading graphics...
Drawdown Indicators
| VMIDX | VMCIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.05% | -58.86% | -8.19% |
Max Drawdown (1Y)Largest decline over 1 year | -14.18% | -12.77% | -1.41% |
Max Drawdown (5Y)Largest decline over 5 years | -34.16% | -27.54% | -6.62% |
Max Drawdown (10Y)Largest decline over 10 years | -41.76% | -39.30% | -2.46% |
Current DrawdownCurrent decline from peak | -14.83% | -8.13% | -6.70% |
Average DrawdownAverage peak-to-trough decline | -17.03% | -8.02% | -9.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.27% | 2.75% | +0.52% |
Volatility
VMIDX vs. VMCIX - Volatility Comparison
VALIC Company I Mid Cap Index Fund (VMIDX) has a higher volatility of 5.37% compared to Vanguard Mid-Cap Index Fund Institutional Shares (VMCIX) at 4.23%. This indicates that VMIDX'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.
Loading graphics...
Volatility by Period
| VMIDX | VMCIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.37% | 4.23% | +1.14% |
Volatility (6M)Calculated over the trailing 6-month period | 11.36% | 9.43% | +1.93% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.83% | 17.58% | +3.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.04% | 17.63% | +3.41% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.78% | 18.90% | +2.88% |