Fidelity Flex U.S. Bond Index Fund FIBUX

Medalist Rating as of | See Fidelity Investment Hub
  • NAV / 1-Day Return 9.07  /  0.00
  • Total Assets 4.1B
  • Adj. Expense Ratio
    0.000
  • Expense Ratio 0.000
  • Distribution Fee Level Low
  • Share Class Type No Load
  • Category Intermediate Core Bond
  • Credit Quality / Interest Rate Sensitivity High/Moderate
  • Min. Initial Investment 0
  • Status Open
  • TTM Yield 4.10%
  • Effective Duration 5.82 years

USD | NAV as of Jul 11, 2026 | 1-Day Return as of Jul 11, 2026, 4:51 AM GMT+0

Morningstar’s Analysis FIBUX

Will FIBUX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

Fidelity Flex US Bond Index holds a quantitatively derived Gold Morningstar Medalist Rating. The rating reflects that it has scored particularly well on factors Morningstar research associates with future outperformance relative to category peers.

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Portfolio Holdings FIBUX

  • Current Portfolio Date
  • Equity Holdings
  • Bond Holdings
  • Other Holdings
  • % Assets in Top 10 Holdings 8.7
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

Fidelity Cash Central Fund

1.66 67M
Cash and Equivalents

United States Treasury Notes 4.125%

1.16 47M
Government

United States Treasury Notes 3.5%

0.95 38M
Government

United States Treasury Notes 3.875%

0.94 38M
Government

United States Treasury Notes 3.625%

0.89 36M
Government

United States Treasury Bonds 4.5%

0.82 33M
Government

United States Treasury Notes 3.5%

0.81 33M
Government

United States Treasury Notes 3.875%

0.81 33M
Government

United States Treasury Notes 4%

0.80 32M
Government

United States Treasury Bonds 4.625%

0.78 31M
Government

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