Fidelity U.S. Bond Index Fund
Fidelity Salem Street Trust · Series S000017676 · 2 share classes
One fund, 2 share classes:FUBFXFXNAX
$70.38B NAV
10,443 positions · as of 2026-02-28 · filed 2026-04-24
data updated 2026-07-30
data updated 2026-07-30
Allocation
Asset groups · long / short shown separately, never netted · 2026 Q1
| Group | Long | Short | Net %NAV |
|---|---|---|---|
| Bonds | 73.63% | — | 73.63% |
| Securitized | 27.41% | -1.11% | 26.30% |
| Cash & short-term | 1.33% | — | 1.33% |
vs 2025Q4: 313 new300 exited
Top holdings
By % of NAV · every resolvable issuer links to its company page
| Ticker | Issuer | %NAV | Value |
|---|---|---|---|
| — | UST NOTES | 0.93% | $657.10M |
| — | UST NOTES | 0.87% | $613.48M |
| — | UST NOTES | 0.83% | $587.81M |
| — | Fidelity Revere Street Trust | 0.83% | $581.02M |
| — | UST NOTES | 0.82% | $577.15M |
Showing 5 of 10,443
See all 10,443 positions
Full holdings with filed share counts, the complete quarter-over-quarter change list, and the fixed-income profile for every bond position — free with an account, no card required.
Sign in free