All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

FNBGX: Total Return Chart (with Dividends Reinvested)

FNBGX total return snapshot: FNBGX returned +4.15% over the past year and −1.28% YTD, with dividends reinvested. Since Oct. 10, 2017, FNBGX is down −8.09% in nominal total return, or −0.97%/yr, and is currently −37.39% below its total-return high on Aug. 4, 2020.

Tue 2017-10-10💬 to Mon 2026-06-08 YTD
Return
1 Year
Return
FNBGX
×
−1.28%
2026-06-08
+4.15%
2026-06-08
Fidelity Long-Term Treasury Bond Index Fund Institutional Premium Class Mutual Fund

Returns

Tue 2017-10-10💬 to Mon 2026-06-08 Overall
Return
Exponential
Trendline
FNBGX
×
−8.09%
−0.97%/yr
−2.88%/yr
(R2=0.231)
Fidelity Long-Term Treasury Bond Index Fund Institutional Premium Class Mutual Fund

Growth of $10,000

Tue 2017-10-10💬 to Mon 2026-06-08 Start
Value
End
Value
FNBGX
×
$10,000.00
2017-10-10
$9,190.67
2026-06-08
Fidelity Long-Term Treasury Bond Index Fund Institutional Premium Class Mutual Fund

Annual Returns

Year FNBGX
2026 (YTD) −1.28%
2025 +5.32%
2024 −5.90%
2023 +3.19%
2022 −29.60%
2021 −4.85%
2020 +17.78%
2019 +14.25%
2018 −1.61%
2017 +2.63%

Drawdowns

Tue 2017-10-10💬 to Mon 2026-06-08 Current
Drawdown
Worst
Drawdown
FNBGX
×
−37.39%
from 2020-08-04 peak
−46.32%
2023-10-19
from 2020-08-04 peak
Fidelity Long-Term Treasury Bond Index Fund Institutional Premium Class Mutual Fund

Rolling Returns

Period ending Mon 2026-06-08 1
Year
2
Years
3
Years
5
Years
10
Years
FNBGX
×
+4.15% +2.82%
+1.40%/yr
−2.85%
−0.96%/yr
−24.73%
−5.52%/yr
Fidelity Long-Term Treasury Bond Index Fund Institutional Premium Class Mutual Fund