FNDSX vs. FANCX
FNDSX (Fidelity Sustainability Bond Index Fund) and FANCX (Fidelity Advisor Short-Term Bond Fund Class C) are both Total Bond Market funds from Fidelity. Over the past 5 years, FNDSX returned -0.59%/yr vs 1.16%/yr for FANCX. Their 0.72 correlation means they have sometimes moved together and sometimes differently. FNDSX charges 0.10%/yr vs 1.51%/yr for FANCX.
Performance
FNDSX vs. FANCX - Performance Comparison
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Returns By Period
In the year-to-date period, FNDSX achieves a -0.66% return, which is significantly lower than FANCX's -0.01% return.
FNDSX
- 1D
- 0.00%
- 1M
- -1.29%
- 6M
- -0.98%
- YTD
- -0.66%
- 1Y
- 1.68%
- 3Y*
- 3.57%
- 5Y*
- -0.59%
- 10Y*
- —
- ALL TIME*
- 1.57%
FANCX
- 1D
- 0.00%
- 1M
- -0.24%
- 6M
- -0.14%
- YTD
- -0.01%
- 1Y
- 1.50%
- 3Y*
- 3.49%
- 5Y*
- 1.16%
- 10Y*
- 1.03%
- ALL TIME*
- 1.04%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
FNDSX vs. FANCX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
FNDSX Fidelity Sustainability Bond Index Fund | -0.66% | 7.03% | 1.23% | 5.44% | -13.34% | -2.22% | 6.95% | 8.30% | 1.89% |
FANCX Fidelity Advisor Short-Term Bond Fund Class C | -0.01% | 4.38% | 3.74% | 3.91% | -4.63% | -1.81% | 2.74% | 2.90% | 0.84% |
Correlation
The correlation between FNDSX and FANCX is 0.75, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.75 |
Correlation (3Y) Balances recent behavior with more history. | 0.74 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.76 |
Correlation (All Time) Calculated using the full available price history since Jun 19, 2018 | 0.72 |
The correlation between FNDSX and FANCX has been stable across timeframes, ranging from 0.72 to 0.76 - a consistent structural relationship.
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Return for Risk
FNDSX vs. FANCX — Risk / Return Rank
FNDSX
FANCX
FNDSX vs. FANCX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Sustainability Bond Index Fund (FNDSX) and Fidelity Advisor Short-Term Bond Fund Class C (FANCX). 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.
| FNDSX | FANCX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.49 | ||
| Sortino ratioReturn per unit of downside risk | -0.95 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.28 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 0.99 | 1.93 | -0.94 |
| Martin ratioReturn relative to average drawdown | 2.44 | 5.41 | -2.97 |
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Drawdowns
FNDSX vs. FANCX - Drawdown Comparison
The maximum FNDSX drawdown since its inception was -19.72%, which is greater than FANCX's maximum drawdown of -7.79%. Use the drawdown chart below to compare losses from any high point for FNDSX and FANCX.
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Drawdown Indicators
| FNDSX | FANCX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.72% | -7.79% | -11.93% |
Max Drawdown (1Y)Largest decline over 1 year | -2.94% | -1.18% | -1.76% |
Max Drawdown (3Y)Largest decline over 3 years | -5.10% | -1.18% | -3.92% |
Max Drawdown (5Y)Largest decline over 5 years | -18.30% | -7.24% | -11.06% |
Max Drawdown (10Y)Largest decline over 10 years | — | -7.79% | — |
Current DrawdownCurrent decline from peak | -4.78% | -0.58% | -4.20% |
Average DrawdownAverage peak-to-trough decline | -6.44% | -1.54% | -4.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.19% | 0.42% | +0.77% |
Volatility
FNDSX vs. FANCX - Volatility Comparison
Fidelity Sustainability Bond Index Fund (FNDSX) has a higher volatility of 0.99% compared to Fidelity Advisor Short-Term Bond Fund Class C (FANCX) at 0.38%. This indicates that FNDSX's price experiences larger fluctuations and is considered to be riskier than FANCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FNDSX | FANCX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.99% | 0.38% | +0.61% |
Volatility (6M)Calculated over the trailing 6-month period | 3.02% | 1.38% | +1.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.85% | 1.82% | +2.03% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.01% | 2.14% | +3.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.28% | 1.77% | +3.51% |
FNDSX vs. FANCX - Expense Ratio Comparison
FNDSX has a 0.10% expense ratio, which is lower than FANCX's 1.51% expense ratio.
Dividends
FNDSX vs. FANCX - Dividend Comparison
FNDSX's dividend yield for the trailing twelve months is around 3.70%, more than FANCX's 2.82% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
FANCX Fidelity Advisor Short-Term Bond Fund Class C | 2.82% | 3.20% | 2.95% | 1.75% | 0.15% | 0.36% | 1.68% | 1.00% | 0.69% | 0.21% | 0.07% |
FNDSX Fidelity Sustainability Bond Index Fund | 3.70% | 3.84% | 3.53% | 2.84% | 1.55% | 1.17% | 1.79% | 3.17% | 1.56% | 0.00% | 0.00% |
Frequently Asked Questions
FNDSX and FANCX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FNDSX has higher volatility (0.99%) compared to FANCX (0.38%). In terms of maximum drawdown, FNDSX dropped -19.72% vs FANCX's -7.79%.
FANCX currently has the higher Sharpe Ratio (1.25 vs 0.76), 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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