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ISIN
US31635V8515
CUSIP
31635V851
Issuer
Fidelity
Inception Date
Oct 8, 2015
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

FBLTX Performance Chart

Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) is up 1.0% since the beginning of the year. FBLTX is currently trading at $7 per share. Investors who bought $1,000 worth of FBLTX shares 5 years ago would now be looking at an investment worth $696.


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S&P 500 Index

Returns By Period

Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) has returned 0.98% so far this year and 4.79% over the past 12 months. Over the last ten years, FBLTX has returned -1.63% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


Fidelity SAI Long-Term Treasury Bond Index Fund

1D
0.45%
1M
2.83%
YTD
0.98%
6M
1.18%
1Y
4.79%
3Y*
-1.52%
5Y*
-6.98%
10Y*
-1.63%

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%
*Multi-year figures are annualized to reflect compound growth (CAGR)

FBLTX Monthly Returns History

Based on dividend-adjusted daily data since Oct 16, 2015, FBLTX's average daily return is 0.00%, while the average monthly return is +0.02%. At this rate, an investment would double in approximately 288.8 years.

Historically, 49% of months were positive and 51% were negative. The best month was Aug 2019 with a return of +10.9%, while the worst month was Apr 2022 at -9.5%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 7 months.

On a daily basis, FBLTX closed higher 49% of trading days. The best single day was Mar 16, 2020 with a return of +7.1%, while the worst single day was Mar 17, 2020 at -6.4%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.10%4.49%-4.10%-0.85%0.52%1.21%0.98%
20250.49%5.67%-1.22%-1.40%-3.16%2.61%-0.99%-0.10%3.65%1.36%0.33%-2.55%4.39%
2024-2.22%-2.17%0.86%-6.50%3.01%1.45%3.60%2.24%1.92%-5.44%1.87%-6.20%-8.05%
20237.51%-4.92%4.80%0.50%-3.07%0.26%-2.41%-3.13%-8.01%-5.46%9.91%8.63%2.71%
2022-3.89%-1.68%-5.42%-9.51%-2.31%-1.57%2.40%-4.70%-8.32%-6.27%7.25%-2.55%-31.84%
2021-3.69%-5.88%-5.18%2.44%0.08%4.30%3.68%-0.28%-2.91%2.42%2.72%-2.00%-4.89%

Benchmark Metrics

Fidelity SAI Long-Term Treasury Bond Index Fund has an annualized alpha of 2.31%, beta of -0.14, and R2 of 0.03 versus S&P 500 Index. Calculated based on daily prices since October 16, 2015.

  • This fund participated in 28.83% of S&P 500 Index downside but only 9.16% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of -0.14 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
2.31%
Beta
-0.14
0.03
Upside Capture
9.16%
Downside Capture
28.83%

Expense Ratio

FBLTX has an expense ratio of 0.03%, which is considered low.


Return for Risk

Risk / Return Rank

FBLTX ranks 6 for risk / return — in the bottom 6% 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.


FBLTX Risk / Return Rank: 66
Overall Rank
FBLTX Sharpe Ratio Rank: 77
Sharpe Ratio Rank
FBLTX Sortino Ratio Rank: 66
Sortino Ratio Rank
FBLTX Omega Ratio Rank: 66
Omega Ratio Rank
FBLTX Calmar Ratio Rank: 77
Calmar Ratio Rank
FBLTX Martin Ratio Rank: 66
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) 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.


FBLTXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-1.53

Sortino ratioReturn per unit of downside risk

-1.98

Omega ratioGain probability vs. loss probability

1.09

1.37

-0.28

Calmar ratioReturn relative to maximum drawdown

0.61

2.78

-2.17

Martin ratioReturn relative to average drawdown

1.48

12.44

-10.96

Dividends

Dividend History

Fidelity SAI Long-Term Treasury Bond Index Fund provided a 4.12% dividend yield over the last twelve months, with an annual payout of $0.28 per share.


0.00%1.00%2.00%3.00%4.00%5.00%6.00%7.00%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.28$0.27$0.24$0.25$0.17$0.21$0.82$0.26$0.28$0.28$0.36$0.04

Dividend yield

4.12%4.04%3.60%3.29%2.25%1.81%6.73%2.39%2.87%2.68%3.70%0.39%

Monthly Dividends

The table displays the monthly dividend distributions for Fidelity SAI Long-Term Treasury Bond Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.02$0.02$0.02$0.02$0.02$0.00$0.12
2025$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.27
2024$0.02$0.02$0.02$0.02$0.02$0.00$0.02$0.02$0.02$0.02$0.02$0.02$0.24
2023$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.25
2022$0.02$0.02$0.02$0.02$0.02$0.00$0.00$0.02$0.00$0.02$0.02$0.02$0.17
2021$0.00$0.00$0.02$0.05$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.21

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 SAI Long-Term Treasury 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 SAI Long-Term Treasury Bond Index Fund was 49.06%, occurring on Oct 19, 2023. The portfolio has not yet recovered.

The current Fidelity SAI Long-Term Treasury Bond Index Fund drawdown is 40.38%.


Related event

Drawdown

Fall

Recovery

Underwater

2023 bear market2023
-49.06%Oct 2023
3y 2mo
5y 10moAug 2020 - now
2016 correction2016
-17.83%Dec 2016
5mo 6d2y 6mo
2y 11moJul 2016 - Jun 2019
COVID crash2020
-12.68%Mar 2020
8d1mo 4d
1mo 12dMar 2020 - Apr 2020
2020 pullback2020
-8.51%Jun 2020
1mo 14d1mo 25d
3mo 9dApr 2020 - Jul 2020
2019 pullback2019
-8.13%Nov 2019
2mo 4d3mo 14d
5mo 18dSep 2019 - Feb 2020

Drawdown Indicators


FBLTXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-49.06%

-56.78%

+7.72%

Max Drawdown (1Y)

Largest decline over 1 year

-7.66%

-9.10%

+1.44%

Max Drawdown (3Y)

Largest decline over 3 years

-19.12%

-18.90%

-0.22%

Max Drawdown (5Y)

Largest decline over 5 years

-44.19%

-25.43%

-18.76%

Max Drawdown (10Y)

Largest decline over 10 years

-49.06%

-33.92%

-15.14%

Current Drawdown

Current decline from peak

-40.38%

-1.80%

-38.58%

Average Drawdown

Average peak-to-trough decline

-21.07%

-10.71%

-10.36%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.16%

2.03%

+1.13%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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