Fidelity Flex U.S. Bond Index Fund (FIBUX)

FIBUX Holdings List

As of Mar 31, 2025

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No.	Symbol	Name	% Weight	Shares
1	n/a	Fidelity Cash Central Fund	1.55%	43,510,583
2	T 4 12.15.27	United States Treasury Notes 4%	1.16%	32,340,000
3	T 4.25 02.15.54	United States Treasury Bonds 4.25%	1.01%	29,973,000
4	T 3.875 10.15.27	United States Treasury Notes 3.875%	0.91%	25,440,000
5	T 3.375 09.15.27	United States Treasury Notes 3.375%	0.82%	23,340,000
6	T 4.25 02.15.28	United States Treasury Notes 4.25%	0.82%	22,760,000
7	T 4.5 02.15.44	United States Treasury Bonds 4.5%	0.80%	22,650,000
8	T 4.125 11.15.27	United States Treasury Notes 4.125%	0.76%	21,290,000
9	T 4.75 11.15.43	United States Treasury Bonds 4.75%	0.66%	18,010,000
10	T 4.125 08.15.44	United States Treasury Bonds 4.125%	0.64%	19,240,000
11	T 4.125 02.15.27	United States Treasury Notes 4.125%	0.62%	17,430,000
12	FNCL 2 5.13	Federal National Mortgage Association 2%	0.61%	21,650,000
13	T 4.25 08.15.54	United States Treasury Bonds 4.25%	0.60%	17,950,000
14	T 4.5 05.15.27	United States Treasury Notes 4.5%	0.60%	16,650,000
15	T 4.25 11.15.34	United States Treasury Notes 4.25%	0.59%	16,370,000
16	T 4.25 01.15.28	United States Treasury Notes 4.25%	0.54%	15,030,000
17	T 4.125 07.31.31	United States Treasury Notes 4.125%	0.54%	15,070,000
18	T 4.5 12.31.31	United States Treasury Notes 4.5%	0.53%	14,380,000
19	T 4.375 07.15.27	United States Treasury Notes 4.375%	0.52%	14,500,000
20	T 4.125 10.31.31	United States Treasury Notes 4.125%	0.49%	13,820,000
21	T 4.125 06.15.26	United States Treasury Notes 4.125%	0.49%	13,790,000
22	T 4.125 10.31.29	United States Treasury Notes 4.125%	0.48%	13,400,000
23	T 3.625 05.31.28	United States Treasury Notes 3.625%	0.48%	13,510,000
24	T 4.625 11.15.44	United States Treasury Bonds 4.625%	0.47%	13,270,000
25	T 4.5 11.15.33	United States Treasury Notes 4.5%	0.47%	12,920,000
26	T 4.125 03.31.29	United States Treasury Notes 4.125%	0.47%	12,990,000
27	T 2.625 07.31.29	United States Treasury Notes 2.625%	0.45%	13,410,000
28	T 4 02.28.30	United States Treasury Notes 4%	0.44%	12,320,000
29	T 3.375 08.15.42	United States Treasury Bonds 3.375%	0.43%	14,140,000
30	T 2.75 08.15.32	United States Treasury Notes 2.75%	0.43%	13,225,000
31	T 4 01.31.29	United States Treasury Notes 4%	0.42%	11,640,000
32	T 4.625 06.15.27	United States Treasury Notes 4.625%	0.42%	11,480,000
33	T 4.625 05.31.31	United States Treasury Notes 4.625%	0.40%	10,900,000
34	T 4.5 04.15.27	United States Treasury Notes 4.5%	0.39%	10,820,000
35	T 4.125 11.30.29	United States Treasury Notes 4.125%	0.39%	10,860,000
36	T 4.25 01.31.30	United States Treasury Notes 4.25%	0.38%	10,630,000
37	T 4.375 12.15.26	United States Treasury Notes 4.375%	0.38%	10,500,000
38	T 4.5 11.15.54	United States Treasury Bonds 4.5%	0.38%	10,730,000
39	T 4.125 03.31.31	United States Treasury Notes 4.125%	0.38%	10,520,000
40	T 1.875 02.15.41	United States Treasury Bonds 1.875%	0.37%	14,910,000
41	T 4.5 07.15.26	United States Treasury Notes 4.5%	0.37%	10,340,000
42	T 4 10.31.29	United States Treasury Notes 4%	0.37%	10,290,000
43	T 4.125 02.29.32	United States Treasury Notes 4.125%	0.36%	10,110,000
44	T 4.375 12.31.29	United States Treasury Notes 4.375%	0.36%	9,890,000
45	T 4 11.15.42	United States Treasury Bonds 4%	0.35%	10,370,000
46	T 4.125 11.15.32	United States Treasury Notes 4.125%	0.34%	9,650,000
47	T 3.625 05.15.26	United States Treasury Notes 3.625%	0.34%	9,550,000
48	T 3.625 09.30.31	United States Treasury Notes 3.625%	0.34%	9,740,000
49	T 3.875 02.15.43	United States Treasury Bonds 3.875%	0.33%	10,190,000
50	T 4 01.31.31	United States Treasury Notes 4%	0.33%	9,240,000

As of Mar 31, 2025

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Asset Allocation

Asset Class	% Weight
Bond	99.64%
Cash	0.35%
Not Classified	0.01%

Country Breakdown

Sector	% Weight
United States	99.69%
Other	0.31%