FUBFX
Fidelity U.S. Bond Index Fund
Fidelity Salem Street Trust
Index fund

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
10430
Top-10 weight
7.44%
Effective holdings ?
525
Crowding ?
108.1

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 US TREASURY N/B 707,689,900 $657.10M 0.93%
2 US TREASURY N/B 648,086,000 $613.48M 0.87%
3 US TREASURY N/B 603,100,000 $587.81M 0.84%
4 Fidelity Cash Central Fund 580,904,588 $581.02M 0.83%
5 US TREASURY N/B 572,820,000 $577.15M 0.82%
6 US TREASURY N/B 512,640,000 $514.04M 0.73%
7 US TREASURY N/B 508,200,000 $509.75M 0.72%
8 FR SD8121 547,681,159 $458.32M 0.65%
9 US TREASURY N/B 444,400,000 $447.63M 0.64%
10 US TREASURY N/B 411,450,000 $415.97M 0.59%
11 US TREASURY N/B 414,100,000 $414.89M 0.59%
12 US TREASURY N/B 395,900,000 $414.72M 0.59%
13 US TREASURY N/B 396,200,000 $400.64M 0.57%
14 US TREASURY N/B 406,859,000 $381.13M 0.54%
15 US TREASURY N/B 380,445,400 $373.47M 0.53%
16 Fidelity Securities Lending Cash Central Fund 357,991,939 $358.03M 0.51%
17 US TREASURY N/B 344,440,000 $346.40M 0.49%
18 US TREASURY N/B 335,500,000 $338.70M 0.48%
19 US TREASURY N/B 337,064,100 $331.36M 0.47%
20 US TREASURY N/B 319,950,000 $328.66M 0.47%
21 US TREASURY N/B 317,990,000 $318.67M 0.45%
22 US TREASURY N/B 314,050,000 $317.45M 0.45%
23 US TREASURY N/B 308,630,000 $317.08M 0.45%
24 US TREASURY N/B 304,850,000 $314.76M 0.45%
25 US TREASURY N/B 329,982,900 $314.35M 0.45%
26 US TREASURY N/B 312,600,000 $313.57M 0.45%
27 US TREASURY N/B 312,800,000 $313.46M 0.45%
28 US TREASURY N/B 304,820,000 $304.71M 0.43%
29 US TREASURY N/B 296,103,000 $295.17M 0.42%
30 FN MA4325 333,384,348 $278.78M 0.40%
31 US TREASURY N/B 310,100,000 $278.61M 0.40%
32 US TREASURY N/B 276,550,000 $277.33M 0.39%
33 US TREASURY N/B 260,530,000 $274.90M 0.39%
34 US TREASURY N/B 290,200,000 $271.90M 0.39%
35 US TREASURY N/B 268,360,000 $268.11M 0.38%
36 US TREASURY N/B 281,250,000 $266.35M 0.38%
37 US TREASURY N/B 258,800,000 $265.42M 0.38%
38 US TREASURY N/B 353,800,000 $263.55M 0.37%
39 US TREASURY N/B 293,611,700 $261.11M 0.37%
40 US TREASURY N/B 247,600,000 $253.92M 0.36%
41 US TREASURY N/B 249,400,000 $253.29M 0.36%
42 US TREASURY N/B 252,340,000 $252.71M 0.36%
43 US TREASURY N/B 264,566,400 $252.19M 0.36%
44 FN MA4255 300,742,043 $251.67M 0.36%
45 US TREASURY N/B 262,029,200 $250.67M 0.36%
46 US TREASURY N/B 240,500,000 $249.44M 0.35%
47 US TREASURY N/B 244,540,000 $248.28M 0.35%
48 US TREASURY N/B 242,150,000 $245.34M 0.35%
49 US TREASURY N/B 239,150,000 $244.03M 0.35%
50 US TREASURY N/B 251,926,900 $241.33M 0.34%
1 / 209 Next ›

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.