- ISIN
- US31635V2732
- CUSIP
- 31635V273
- Issuer
- Fidelity
- Inception Date
- Oct 18, 2017
- Category
- Total Bond Market
- Min. Investment
- $0
- Distribution Policy
- Distributing
- Asset Class
- Bond
Share Price Chart
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Performance
FNSOX Performance Chart
Fidelity Short-Term Bond Index Fund (FNSOX) is up 0.2% since the beginning of the year. FNSOX is currently trading at $10 per share. Investors who bought $1,000 worth of FNSOX shares 5 years ago would now be looking at an investment worth $1,083.
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Returns By Period
Fidelity Short-Term Bond Index Fund (FNSOX) has returned 0.17% so far this year and 3.36% over the past 12 months.
Fidelity Short-Term Bond Index Fund
- 1D
- 0.10%
- 1M
- 0.27%
- YTD
- 0.17%
- 6M
- 0.52%
- 1Y
- 3.36%
- 3Y*
- 4.52%
- 5Y*
- 1.61%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
FNSOX Monthly Returns History
Based on dividend-adjusted daily data since Oct 31, 2017, FNSOX's average daily return is +0.01%, while the average monthly return is +0.17%. At this rate, an investment would double in approximately 34.0 years.
Historically, 60% of months were positive and 40% were negative. The best month was Mar 2023 with a return of +1.8%, while the worst month was Sep 2022 at -1.9%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 9 months.
On a daily basis, FNSOX closed higher 33% of trading days. The best single day was Mar 13, 2023 with a return of +1.0%, while the worst single day was Mar 17, 2020 at -0.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.15% | 0.82% | -0.82% | 0.26% | 0.07% | -0.30% | 0.17% | ||||||
| 2025 | 0.50% | 0.99% | 0.51% | 0.90% | -0.28% | 0.82% | -0.07% | 1.03% | 0.33% | 0.34% | 0.53% | 0.25% | 6.01% |
| 2024 | 0.45% | -0.68% | 0.44% | -0.78% | 0.99% | 0.68% | 1.50% | 0.99% | 0.98% | -1.10% | 0.50% | -0.11% | 3.90% |
| 2023 | 1.29% | -1.24% | 1.82% | 0.54% | -0.49% | -0.59% | 0.35% | 0.24% | -0.39% | 0.03% | 1.71% | 1.58% | 4.90% |
| 2022 | -0.93% | -0.64% | -1.84% | -1.05% | 0.69% | -0.82% | 0.83% | -1.34% | -1.88% | -0.31% | 1.40% | 0.02% | -5.76% |
| 2021 | -0.10% | -0.39% | -0.22% | 0.25% | 0.16% | -0.23% | 0.45% | -0.14% | -0.23% | -0.58% | -0.04% | -0.19% | -1.25% |
Benchmark Metrics
Fidelity Short-Term Bond Index Fund has an annualized alpha of 2.13%, beta of -0.00, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since October 31, 2017.
- This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (6.31%) than losses (2.23%) - typical of diversified or defensive assets.
- Beta of -0.00 may look defensive, but with R2 of 0.00 this fund is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
- R2 of 0.00 means this fund moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 2.13%
- Beta
- -0.00
- R²
- 0.00
- Upside Capture
- 6.31%
- Downside Capture
- 2.23%
Expense Ratio
FNSOX has an expense ratio of 0.03%, which is considered low.
Return for Risk
Risk / Return Rank
FNSOX ranks 40 for risk / return — below 40% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Fidelity Short-Term Bond Index Fund (FNSOX) and compare them to S&P 500 Index.
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.
| FNSOX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.41 | ||
| Sortino ratioReturn per unit of downside risk | -0.15 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.37 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 2.29 | 2.78 | -0.50 |
| Martin ratioReturn relative to average drawdown | 7.15 | 12.44 | -5.29 |
Dividends
Dividend History
Fidelity Short-Term Bond Index Fund provided a 3.53% dividend yield over the last twelve months, with an annual payout of $0.35 per share. The fund has been increasing its distributions for 3 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.35 | $0.33 | $0.28 | $0.17 | $0.08 | $0.08 | $0.16 | $0.26 | $0.20 | $0.03 |
Dividend yield | 3.53% | 3.22% | 2.80% | 1.74% | 0.81% | 0.80% | 1.54% | 2.61% | 2.04% | 0.34% |
Monthly Dividends
The table displays the monthly dividend distributions for Fidelity Short-Term Bond Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.03 | $0.02 | $0.03 | $0.03 | $0.03 | $0.00 | $0.13 | ||||||
| 2025 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.09 | $0.33 |
| 2024 | $0.01 | $0.01 | $0.01 | $0.01 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.02 | $0.10 | $0.28 |
| 2023 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.03 | $0.17 |
| 2022 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.00 | $0.00 | $0.01 | $0.00 | $0.01 | $0.01 | $0.01 | $0.08 |
| 2021 | $0.00 | $0.00 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.02 | $0.01 | $0.01 | $0.08 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Fidelity Short-Term Bond Index Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Fidelity Short-Term Bond Index Fund was 8.92%, occurring on Oct 20, 2022. Recovery took 445 trading sessions.
The current Fidelity Short-Term Bond Index Fund drawdown is 0.80%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -8.92%Oct 2022 | 2y 2mo | 1y 9mo | 3y 12moAug 2020 - Jul 2024 |
COVID crash2020 | -2.04%Mar 2020 | 10d | 21d | 1mo 1dMar 2020 - Apr 2020 |
2024 pullback2024 | -1.51%Dec 2024 | 2mo 19d | 2mo 7d | 4mo 26dOct 2024 - Feb 2025 |
2026 pullback2026 | -1.47%Mar 2026 | 24d | — | 3mo 23dMar 2026 - now |
2018 pullback2018 | -1.34%May 2018 | 6mo 8d | 6mo 26d | 1y 29dNov 2017 - Dec 2018 |
Drawdown Indicators
| FNSOX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -8.92% | -56.78% | +47.86% |
Max Drawdown (1Y)Largest decline over 1 year | -1.47% | -9.10% | +7.63% |
Max Drawdown (3Y)Largest decline over 3 years | -1.51% | -18.90% | +17.39% |
Max Drawdown (5Y)Largest decline over 5 years | -8.77% | -25.43% | +16.66% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -0.80% | -1.80% | +1.00% |
Average DrawdownAverage peak-to-trough decline | -1.73% | -10.71% | +8.98% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.47% | 2.03% | -1.56% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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