Fidelity Flex U.S. Bond Index Fund (FIBUX)
NASDAQ · Mutual Fund · Delayed Price · Currency is USD
8.81
+0.05 (0.57%)
Oct 15, 2026, 4:00 PM EST

FIBUX Holdings Information

FIBUX is a mutual fund with a total of 6006 individual holdings.

Total Holdings
6006
Top 10 Percentage
8.42%
Asset Class
Fixed Income
Fund Category
Intermediate Core Bond
Assets
4.23B
Forward PE Ratio
n/a

Breakdown by Asset Class

Top 25 Holdings

No.SymbolName WeightShares
1n/aFidelity Cash Central Fund1.12%47,704,256
2T.4.125 02.15.36United States Treasury Notes 4.125%1.07%47,861,000
3T.3.5 01.15.29United States Treasury Notes 3.5%0.89%38,840,000
4T.4.125 04.30.33United States Treasury Notes 4.125%0.82%36,030,000
5T.3.875 05.15.29United States Treasury Notes 3.875%0.79%34,440,000
6T.3.5 10.15.28United States Treasury Notes 3.5%0.76%33,130,000
7T.3.875 04.15.29United States Treasury Notes 3.875%0.76%32,810,000
8T.4 12.15.27United States Treasury Notes 4%0.75%32,340,000
9T.4.5 02.15.44United States Treasury Bonds 4.5%0.75%34,995,000
10T.4.625 02.15.46United States Treasury Bonds 4.625%0.71%32,770,000
11T.3.625 08.15.28United States Treasury Notes 3.625%0.66%28,410,000
12T.4.625 11.15.45United States Treasury Bonds 4.625%0.63%29,274,000
13T.3.5 12.15.28United States Treasury Notes 3.5%0.60%26,240,000
14T.4.25 02.15.54United States Treasury Bonds 4.25%0.60%29,973,000
15T.4.125 07.15.29United States Treasury Notes 4.125%0.56%24,290,000
16T.3.75 05.15.28United States Treasury Notes 3.75%0.56%24,210,000
17T.5 05.15.45United States Treasury Bonds 5%0.56%24,500,000
18T.5 05.15.46United States Treasury Bonds 5%0.54%24,000,000
19T.3.875 06.15.28United States Treasury Notes 3.875%0.54%23,390,000
20T.4 04.30.32United States Treasury Notes 4%0.53%23,490,000
21T.4.25 02.15.28United States Treasury Notes 4.25%0.53%22,760,000
22T.3.75 10.31.32United States Treasury Notes 3.75%0.50%22,450,000
23T.4.125 11.15.27United States Treasury Notes 4.125%0.50%21,290,000
24T.3.5 10.31.27United States Treasury Notes 3.5%0.49%21,340,000
25T.4 05.31.30United States Treasury Notes 4%0.48%21,070,000
Showing 25 of 6006 holdings
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As of Aug 31, 2026