FIIMX vs. FXAIX
Compare and contrast key facts about Fidelity Advisor Mid Cap II Fund Class I (FIIMX) and Fidelity 500 Index Fund (FXAIX).
FIIMX is managed by Fidelity. It was launched on Aug 12, 2004. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988.
Performance
FIIMX vs. FXAIX - Performance Comparison
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FIIMX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FIIMX Fidelity Advisor Mid Cap II Fund Class I | 4.95% | 7.71% | 17.21% | 15.01% | -14.80% | 25.26% | 18.68% | 23.72% | -14.97% | 20.62% |
FXAIX Fidelity 500 Index Fund | -4.34% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 21.82% |
Returns By Period
In the year-to-date period, FIIMX achieves a 4.95% return, which is significantly higher than FXAIX's -4.34% return. Over the past 10 years, FIIMX has underperformed FXAIX with an annualized return of 10.60%, while FXAIX has yielded a comparatively higher 14.08% annualized return.
FIIMX
- 1D
- 3.62%
- 1M
- -6.57%
- YTD
- 4.95%
- 6M
- 9.27%
- 1Y
- 25.58%
- 3Y*
- 13.84%
- 5Y*
- 7.67%
- 10Y*
- 10.60%
FXAIX
- 1D
- 2.92%
- 1M
- -5.02%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.32%
- 3Y*
- 18.30%
- 5Y*
- 11.79%
- 10Y*
- 14.08%
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FIIMX vs. FXAIX - Expense Ratio Comparison
FIIMX has a 0.73% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
FIIMX vs. FXAIX — Risk / Return Rank
FIIMX
FXAIX
FIIMX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mid Cap II Fund Class I (FIIMX) and Fidelity 500 Index Fund (FXAIX). 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.
| FIIMX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 0.97 | +0.20 |
Sortino ratioReturn per unit of downside risk | 1.69 | 1.49 | +0.20 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.23 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.77 | 1.52 | +0.25 |
Martin ratioReturn relative to average drawdown | 7.78 | 7.30 | +0.49 |
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
| FIIMX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.18 | 0.97 | +0.20 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.38 | 0.70 | -0.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.51 | 0.78 | -0.27 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.50 | 0.76 | -0.26 |
Correlation
The correlation between FIIMX and FXAIX is 0.90, 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
FIIMX vs. FXAIX - Dividend Comparison
FIIMX's dividend yield for the trailing twelve months is around 6.55%, more than FXAIX's 1.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FIIMX Fidelity Advisor Mid Cap II Fund Class I | 6.55% | 6.06% | 6.79% | 2.71% | 5.70% | 18.41% | 1.29% | 3.30% | 10.56% | 7.67% | 4.84% | 4.76% |
FXAIX Fidelity 500 Index Fund | 1.16% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
Drawdowns
FIIMX vs. FXAIX - Drawdown Comparison
The maximum FIIMX drawdown since its inception was -53.22%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FIIMX and FXAIX.
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Drawdown Indicators
| FIIMX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.22% | -33.79% | -19.43% |
Max Drawdown (1Y)Largest decline over 1 year | -14.84% | -12.13% | -2.71% |
Max Drawdown (5Y)Largest decline over 5 years | -28.06% | -24.50% | -3.56% |
Max Drawdown (10Y)Largest decline over 10 years | -42.29% | -33.79% | -8.50% |
Current DrawdownCurrent decline from peak | -6.57% | -6.23% | -0.34% |
Average DrawdownAverage peak-to-trough decline | -8.12% | -3.83% | -4.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.38% | 2.53% | +0.85% |
Volatility
FIIMX vs. FXAIX - Volatility Comparison
Fidelity Advisor Mid Cap II Fund Class I (FIIMX) has a higher volatility of 8.57% compared to Fidelity 500 Index Fund (FXAIX) at 5.34%. This indicates that FIIMX's price experiences larger fluctuations and is considered to be riskier than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FIIMX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.57% | 5.34% | +3.23% |
Volatility (6M)Calculated over the trailing 6-month period | 13.89% | 9.53% | +4.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.29% | 18.32% | +3.97% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.29% | 16.92% | +3.37% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.94% | 18.05% | +2.89% |