Super Investors Fidelity Flex U.S. Bond Index Fund

Fidelity Flex U.S. Bond Index Fund

Fidelity Salem Street Trust · net assets $4.28B · 6016 holdings as of August 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

DBT: 74.9% · ABS-MBS: 23.5% · STIV: 1.1% · ABS-CBDO: 0.5% · EP: 0.0%

Financial position

Total assets: $4.42B
Total liabilities: $141M
Net assets: $4.28B
Assets attributable to miscellaneous securities: $0
Assets invested in controlled foreign corporations: $0
Borrowings payable within one year: $0
Payable to controlled companies within one year: $0
Payable to other affiliates within one year: $0
Other liabilities payable within one year: $0
Borrowings payable after one year: $0
Payable to controlled companies after one year: $0
Payable to other affiliates after one year: $0
Other liabilities payable after one year: $0
Payables for delayed-delivery investments: $87M
Payables for standby commitments: $0
Liquidation preference of outstanding preferred stock: $0
Cash not reported in Parts C or D: $251

Monthly flows and gains

	Month 1	Month 2	Month 3
Sales	$168M	$141M	$161M
Reinvestment	$13.6M	$13.8M	$14.6M
Redemptions	$66.7M	$63.3M	$59.8M
Net realized gain (non-derivative)	$-130K	$222K	$-1.55M
Net unrealized appreciation (non-derivative)	$-4.64M	$-69.3M	$1.3M

The three months of the reporting period, as filed; month 3 ends August 31, 2026.

Credit spread risk (change in value per 1bp spread move)

Tenor	Investment grade	Non-investment grade
3 months	$59.2K	$8.27
1 year	$393K	$198
5 years	$790K	$1.46K
10 years	$855K	$5.12K
30 years	$380K	$2.95K

Filing details

Registrant: Fidelity Salem Street Trust
Registrant CIK: 35315
Registrant LEI: S4W85DGKOEJ24DPRB829
Series: Fidelity Flex U.S. Bond Index Fund
Series ID: S000056354
Series LEI: 549300UAIY6D4KDOPE74
SEC file number: 811-02105
Address: 245 Summer Street, Boston, US-MA, 02210, US
Phone: 1-800-FIDELITY
Form: NPORT-P
Filed: October 26, 2026
Report period ends: August 31, 2026
Report month ends: August 31, 2026
Accession number: 000003540226006772

Holding	Value	% of net assets
Fidelity Revere Street Trust STIV	$47.7M	1.12%
Ust Notes DBT	$45.7M	1.07%
Ust Notes DBT	$38.1M	0.89%
Ust Notes DBT	$35.1M	0.82%
Ust Notes DBT	$34M	0.79%
Ust Notes DBT	$32.6M	0.76%
Ust Notes DBT	$32.4M	0.76%
Ust Notes DBT	$32.2M	0.75%
United States Treasury Bond DBT	$32.2M	0.75%
United States Treasury Bond DBT	$30.3M	0.71%
Ust Notes DBT	$28M	0.66%
United States Treasury Bond DBT	$27.1M	0.63%
Ust Notes DBT	$25.7M	0.60%
United States Treasury Bond DBT	$25.5M	0.60%
Ust Notes DBT	$24.1M	0.56%
Ust Notes DBT	$24M	0.56%
United States Treasury Bond DBT	$23.8M	0.56%
United States Treasury Bond DBT	$23.3M	0.54%
Ust Notes DBT	$23.2M	0.54%
Ust Notes DBT	$22.9M	0.53%
Ust Notes DBT	$22.7M	0.53%
Ust Notes DBT	$21.5M	0.50%
Ust Notes DBT	$21.3M	0.50%
Ust Notes DBT	$21.2M	0.49%
Ust Notes DBT	$20.7M	0.48%
United States Treasury Bond DBT	$20.3M	0.47%
Ust Notes DBT	$20M	0.47%
Ust Notes DBT	$19M	0.44%
Ust Notes DBT	$18.9M	0.44%
Ust Notes DBT	$18.7M	0.44%
Ust Notes DBT	$18.3M	0.43%
Ust Notes DBT	$18M	0.42%
Ust Notes DBT	$17.8M	0.42%
Ust Notes DBT	$17.4M	0.41%
United States Treasury Bond DBT	$17.1M	0.40%
United States Treasury Bond DBT	$17.1M	0.40%
Ust Notes DBT	$17M	0.40%
United States Treasury Bond DBT	$16.8M	0.39%
Ust Notes DBT	$16.8M	0.39%
Ust Notes DBT	$16.6M	0.39%
Ust Notes DBT	$16.5M	0.39%
Gnma Ii Gtd Pass Thru Ctf Multiple Issuer ABS-MBS	$16.3M	0.38%
Ust Notes DBT	$15.9M	0.37%
Ust Notes DBT	$15.9M	0.37%
United States Treasury Bond DBT	$15.8M	0.37%
Ust Notes DBT	$15.7M	0.37%
United States Treasury Bond DBT	$15.3M	0.36%
Ust Notes DBT	$15.1M	0.35%
Fnma/fhlg Tba Issuer ABS-MBS	$14.9M	0.35%
Ust Notes DBT	$14.8M	0.35%
Ust Notes DBT	$14.5M	0.34%
Ust Notes DBT	$14.4M	0.34%
United States Treasury Bond DBT	$13.9M	0.33%
Ust Notes DBT	$13.6M	0.32%
United States Treasury Bond DBT	$13.6M	0.32%
Ust Notes DBT	$13.4M	0.31%
Ust Notes DBT	$13.3M	0.31%
Ust Notes DBT	$13.3M	0.31%
Ust Notes DBT	$13.1M	0.31%
Ust Notes DBT	$12.9M	0.30%

Showing top 60 of 6016 holdings.

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