Mar. 31, 2018
01.31 Fidelity Series 1000 Value Index Fund Series PRO-07 \| Fidelity® Series 1000 Value Index Fund
Normally investing at least 80% of assets in securities of companies with large market capitalizations included in the Russell 1000^® Value Index, which is a market capitalization-weighted index designed to measure the performance of the large-cap value segment of the U.S. equity market.

Principal investment strategies of the Fund. Summarize how the Fund intends to achieve its investment objectives by identifying the Fund's principal investment strategies (including the type or types of securities in which the Fund invests or will invest principally) and any policy to concentrate in securities of issuers in a particular industry or group of industries.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 4
-Subsection a

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