All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

FIBUX: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

FIBUX real return snapshot: after CPI-U inflation, FIBUX returned +0.24% over the past year and −3.08% YTD, with dividends reinvested. Since Mar. 15, 2017, FIBUX is down −13.88% in real purchasing-power return, or −1.60%/yr, and is currently −24.56% below its real total-return high on Aug. 4, 2020.

Data ending Fri Jun. 12, 2026

Wed 2017-03-15💬 to Fri 2026-06-12 YTD
Return
1 Year
Return
FIBUX
×
−3.08%
2026-06-12
+0.24%
2026-06-12
Fidelity Flex U.S. Bond Index Fund Mutual Fund

Returns

Wed 2017-03-15💬 to Fri 2026-06-12 Overall
Return
Exponential
Trendline
FIBUX
×
−13.88%
−1.60%/yr
−2.77%/yr
(R2=0.513)
Fidelity Flex U.S. Bond Index Fund Mutual Fund

Growth of $10,000

Wed 2017-03-15💬 to Fri 2026-06-12 Start
Value
End
Value
FIBUX
×
$10,000.00
2017-03-15
$8,612.32
2026-06-12
Fidelity Flex U.S. Bond Index Fund Mutual Fund

Annual Returns

Year FIBUX
2026 (YTD) −3.08%
2025 +4.41%
2024 −1.26%
2023 +1.97%
2022 −18.42%
2021 −8.34%
2020 +6.27%
2019 +6.15%
2018 −1.74%
2017 +1.98%

Drawdowns

Wed 2017-03-15💬 to Fri 2026-06-12 Current
Drawdown
Worst
Drawdown
FIBUX
×
−24.56%
from 2020-08-04 peak
−30.94%
2023-10-19
from 2020-08-04 peak
Fidelity Flex U.S. Bond Index Fund Mutual Fund

Rolling Returns

Period ending Fri 2026-06-12 1
Year
2
Years
3
Years
5
Years
10
Years
FIBUX
×
+0.24% +2.59%
+1.28%/yr
+1.99%
+0.66%/yr
−19.40%
−4.22%/yr
Fidelity Flex U.S. Bond Index Fund Mutual Fund