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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Fidelity Series 5+ Year Inflation-Protected Bond Index Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
Fidelity Series 5+ Year Inflation-Protected Bond Index Fund (FSTDX) has returned -0.13% so far this year and 1.98% over the past 12 months.
Fidelity Series 5+ Year Inflation-Protected Bond Index Fund
- 1D
- 0.93%
- 1M
- -2.70%
- YTD
- -0.13%
- 6M
- -0.40%
- 1Y
- 1.98%
- 3Y*
- 1.57%
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Aug 16, 2021, FSTDX's average daily return is -0.01%, while the average monthly return is -0.14%.
Historically, 52% of months were positive and 48% were negative. The best month was Jul 2022 with a return of +6.6%, while the worst month was Sep 2022 at -9.6%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 7 months.
On a daily basis, FSTDX closed higher 45% of trading days. The best single day was Feb 28, 2022 with a return of +2.7%, while the worst single day was Jun 13, 2022 at -2.5%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.40% | 2.23% | -2.70% | -0.13% | |||||||||
| 2025 | 1.49% | 3.21% | 0.39% | -0.78% | -0.78% | 1.45% | -0.22% | 1.70% | 1.03% | 0.67% | 0.13% | -1.06% | 7.38% |
| 2024 | 0.30% | -1.82% | 0.80% | -2.86% | 2.44% | 0.93% | 2.64% | 0.90% | 1.92% | -3.03% | 0.52% | -2.92% | -0.43% |
| 2023 | 3.25% | -2.14% | 3.73% | -0.12% | -1.61% | -0.37% | -0.24% | -2.01% | -3.60% | -1.88% | 4.29% | 3.93% | 2.84% |
| 2022 | -3.36% | 0.73% | -2.64% | -4.06% | -2.17% | -4.55% | 6.63% | -3.60% | -9.62% | 1.38% | 3.33% | -2.05% | -19.06% |
| 2021 | 0.00% | -1.20% | 1.42% | 1.69% | 0.20% | 2.10% |
Benchmark Metrics
Fidelity Series 5+ Year Inflation-Protected Bond Index Fund has an annualized alpha of -2.49%, beta of 0.10, and R² of 0.03 versus S&P 500 Index. Calculated based on daily prices since August 17, 2021.
- This fund participated in 55.75% of S&P 500 Index downside but only 23.75% of its upside — more exposed to losses than it benefited from rallies.
- Beta of 0.10 may look defensive, but with R² of 0.03 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 0.03 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
- -2.49%
- Beta
- 0.10
- R²
- 0.03
- Upside Capture
- 23.75%
- Downside Capture
- 55.75%
Expense Ratio
FSTDX has an expense ratio of 0.00%, meaning no management fees are charged.
Return for Risk
Risk / Return Rank
FSTDX ranks 17 for risk / return — in the bottom 17% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Fidelity Series 5+ Year Inflation-Protected Bond Index Fund (FSTDX) and compare them to a chosen benchmark (S&P 500 Index).
| FSTDX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.42 | 0.90 | -0.47 |
Sortino ratioReturn per unit of downside risk | 0.60 | 1.39 | -0.78 |
Omega ratioGain probability vs. loss probability | 1.08 | 1.21 | -0.13 |
Calmar ratioReturn relative to maximum drawdown | 0.77 | 1.40 | -0.63 |
Martin ratioReturn relative to average drawdown | 2.13 | 6.61 | -4.47 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore FSTDX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Fidelity Series 5+ Year Inflation-Protected Bond Index Fund provided a 4.39% dividend yield over the last twelve months, with an annual payout of $0.33 per share. The fund has been increasing its distributions for 2 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
| Dividend | $0.33 | $0.33 | $0.26 | $0.25 | $0.52 | $0.09 |
Dividend yield | 4.39% | 4.38% | 3.58% | 3.28% | 6.69% | 0.88% |
Monthly Dividends
The table displays the monthly dividend distributions for Fidelity Series 5+ Year Inflation-Protected 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 | $0.00 | $0.00 | $0.00 | $0.00 | |||||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.03 | $0.00 | $0.00 | $0.06 | $0.00 | $0.00 | $0.07 | $0.00 | $0.17 | $0.33 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.08 | $0.00 | $0.00 | $0.06 | $0.00 | $0.12 | $0.26 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.24 | $0.25 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.51 | $0.52 |
| 2021 | $0.09 | $0.09 |
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 Series 5+ Year Inflation-Protected 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 Series 5+ Year Inflation-Protected Bond Index Fund was 24.29%, occurring on Oct 6, 2023. The portfolio has not yet recovered.
The current Fidelity Series 5+ Year Inflation-Protected Bond Index Fund drawdown is 11.89%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -24.29% | Nov 10, 2021 | 479 | Oct 6, 2023 | — | — | — |
| -2.35% | Oct 28, 2021 | 3 | Nov 1, 2021 | 5 | Nov 8, 2021 | 8 |
| -2.27% | Sep 10, 2021 | 13 | Sep 28, 2021 | 20 | Oct 26, 2021 | 33 |
| -0.89% | Aug 31, 2021 | 2 | Sep 7, 2021 | 2 | Sep 9, 2021 | 4 |
| -0.6% | Aug 17, 2021 | 7 | Aug 25, 2021 | 2 | Aug 27, 2021 | 9 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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