FBTTX vs. FXAIX
Compare and contrast key facts about Fidelity Advisor Biotechnology Fund Class M (FBTTX) and Fidelity 500 Index Fund (FXAIX).
FBTTX is managed by Fidelity. It was launched on Dec 27, 2000. 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
FBTTX vs. FXAIX - Performance Comparison
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FBTTX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FBTTX Fidelity Advisor Biotechnology Fund Class M | 2.18% | 39.21% | 5.08% | 10.43% | -8.22% | -3.35% | 31.82% | 25.39% | -4.19% | 25.37% |
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, FBTTX achieves a 2.18% return, which is significantly higher than FXAIX's -4.34% return. Over the past 10 years, FBTTX has underperformed FXAIX with an annualized return of 11.54%, while FXAIX has yielded a comparatively higher 14.08% annualized return.
FBTTX
- 1D
- 5.09%
- 1M
- -0.77%
- YTD
- 2.18%
- 6M
- 15.39%
- 1Y
- 55.03%
- 3Y*
- 20.14%
- 5Y*
- 8.63%
- 10Y*
- 11.54%
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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FBTTX vs. FXAIX - Expense Ratio Comparison
FBTTX has a 1.28% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
FBTTX vs. FXAIX — Risk / Return Rank
FBTTX
FXAIX
FBTTX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Biotechnology Fund Class M (FBTTX) 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.
| FBTTX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.92 | 0.97 | +0.95 |
Sortino ratioReturn per unit of downside risk | 2.52 | 1.49 | +1.03 |
Omega ratioGain probability vs. loss probability | 1.32 | 1.23 | +0.10 |
Calmar ratioReturn relative to maximum drawdown | 3.13 | 1.52 | +1.61 |
Martin ratioReturn relative to average drawdown | 12.48 | 7.30 | +5.18 |
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
| FBTTX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.92 | 0.97 | +0.95 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.37 | 0.70 | -0.33 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.47 | 0.78 | -0.31 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.76 | -0.46 |
Correlation
The correlation between FBTTX and FXAIX is 0.60, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
FBTTX vs. FXAIX - Dividend Comparison
FBTTX's dividend yield for the trailing twelve months is around 1.50%, more than FXAIX's 1.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FBTTX Fidelity Advisor Biotechnology Fund Class M | 1.50% | 1.53% | 6.41% | 0.93% | 0.00% | 21.60% | 8.79% | 7.10% | 2.64% | 0.00% | 0.00% | 5.42% |
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
FBTTX vs. FXAIX - Drawdown Comparison
The maximum FBTTX drawdown since its inception was -63.75%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FBTTX and FXAIX.
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Drawdown Indicators
| FBTTX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.75% | -33.79% | -29.96% |
Max Drawdown (1Y)Largest decline over 1 year | -13.58% | -12.13% | -1.45% |
Max Drawdown (5Y)Largest decline over 5 years | -36.64% | -24.50% | -12.14% |
Max Drawdown (10Y)Largest decline over 10 years | -39.04% | -33.79% | -5.25% |
Current DrawdownCurrent decline from peak | -2.61% | -6.23% | +3.62% |
Average DrawdownAverage peak-to-trough decline | -21.95% | -3.83% | -18.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.72% | 2.53% | +1.19% |
Volatility
FBTTX vs. FXAIX - Volatility Comparison
Fidelity Advisor Biotechnology Fund Class M (FBTTX) has a higher volatility of 9.37% compared to Fidelity 500 Index Fund (FXAIX) at 5.34%. This indicates that FBTTX'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
| FBTTX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.37% | 5.34% | +4.03% |
Volatility (6M)Calculated over the trailing 6-month period | 17.02% | 9.53% | +7.49% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.99% | 18.32% | +7.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.31% | 16.92% | +6.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.58% | 18.05% | +6.53% |