Vanguard Mega Cap 300 Growth ETF Summary Prospectus

Annual Total Returns — Vanguard Mega Cap Growth Index Fund ETF Shares. 1. 1 The year-to-date return as of the most recent calendar quarter, which ended on September 30, 2019, was 24.53%. Average Annual Total Returns for Periods Ended December 31, 2018 1 Year 5 Years 10 Years Vanguard Mega Cap Growth Index Fund ETF Shares. Based on NAV ................
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