Fidelity SAI Small-Mid Cap Momentum Index Fund — new fund registration

FIDELITY SALEM STREET TRUST registered fund series on Form 485APOS, filed 2026-07-13. Featured series: Fidelity SAI Small-Mid Cap Momentum Index Fund.

Registration

• Registrant / trust: FIDELITY SALEM STREET TRUST
• CIK: 0000035315
• Form: 485APOS
• Filed: 2026-07-13
• State of incorporation: MA
• Accession: 0000035315-26-000406
• Reported net assets: $4.3B

Series & classes (1)

Fees (from the effective prospectus)

• 12b-1 fee: 0.00%
• Gross expense ratio: 0.13%
• Management fee: 0.11%
• Net expense ratio: 0.05%
• Other expenses: 0.02%

Investment objective

Fidelity SAI Small-Mid Cap Momentum Index Fund seeks to provide investment results that correspond to the total return of small- to mid-capitalization stocks with high momentum characteristics.

Advisers

• Fidelity Management & Research Company LLC (Advisor)
• Geode Capital Management, LLC (Subadvisor)

Other filings by this registrant (15)

• 485APOS — 2026-03-25
• 485APOS — 2025-12-10
• 485APOS — 2025-10-14
• 485APOS — 2025-07-30 (2 new series)
• 485APOS — 2025-07-18
• 485APOS — 2025-04-18 (3 new series)
• 485APOS — 2025-04-10
• 485APOS — 2024-12-12 (2 new series)
• 485APOS — 2024-11-15
• 485APOS — 2024-05-31 (3 new series)
• 485APOS — 2023-08-16
• 485APOS — 2023-08-03

More

• Registrant profile: FIDELITY SALEM STREET TRUST
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