Fidelity Flex U.S. Bond Index Fund (FIBUX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
9.03
-0.01 (-0.11%)
Aug 26, 2026, 4:00 PM EST

FIBUX Holdings Information

FIBUX is a mutual fund with a total of 5827 individual holdings.

Total Holdings
5827
Top 10 Percentage
9.27%
Asset Class
Fixed Income
Fund Category
Intermediate Core Bond
Assets
4.16B
Forward PE Ratio
n/a

Breakdown by Asset Class

Top 25 Holdings

No.SymbolName WeightShares
1n/aFidelity Cash Central Fund1.61%66,529,240
2T.4.125 02.15.36United States Treasury Notes 4.125%1.13%47,861,000
3T.3.5 01.15.29United States Treasury Notes 3.5%0.92%38,840,000
4T.4.125 04.30.33United States Treasury Notes 4.125%0.86%36,030,000
5T.3.875 05.15.29United States Treasury Notes 3.875%0.83%34,440,000
6T.4.5 02.15.44United States Treasury Bonds 4.5%0.81%34,995,000
7T.3.5 10.15.28United States Treasury Notes 3.5%0.79%33,130,000
8T.3.875 04.15.29United States Treasury Notes 3.875%0.79%32,810,000
9T.4 12.15.27United States Treasury Notes 4%0.78%32,340,000
10T.4.625 02.15.46United States Treasury Bonds 4.625%0.76%32,770,000
11T.3.625 08.15.28United States Treasury Notes 3.625%0.68%28,410,000
12T.4.25 02.15.54United States Treasury Bonds 4.25%0.65%29,973,000
13T.3.5 12.15.28United States Treasury Notes 3.5%0.62%26,240,000
14T.5 05.15.45United States Treasury Bonds 5%0.60%24,500,000
15T.3.75 05.15.28United States Treasury Notes 3.75%0.58%24,210,000
16T.4.625 11.15.45United States Treasury Bonds 4.625%0.58%24,950,000
17T.3.875 06.15.28United States Treasury Notes 3.875%0.56%23,390,000
18T.4 04.30.32United States Treasury Notes 4%0.56%23,490,000
19T.4.25 02.15.28United States Treasury Notes 4.25%0.55%22,760,000
20T.3.75 10.31.32United States Treasury Notes 3.75%0.53%22,450,000
21T.4.125 11.15.27United States Treasury Notes 4.125%0.51%21,290,000
22T.3.5 10.31.27United States Treasury Notes 3.5%0.51%21,340,000
23T.4.875 08.15.45United States Treasury Bonds 4.875%0.51%21,200,000
24T.4 05.31.30United States Treasury Notes 4%0.51%21,070,000
25T.3.75 06.30.27United States Treasury Notes 3.75%0.48%20,040,000
Showing 25 of 5827 holdings
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As of Jun 30, 2026