VO vs VTI ETF Comparison
Vanguard Mid-Cap ETF (VO): U.S. mid-cap stocks. Vanguard Total Stock Market ETF (VTI): U.S. total stock market.
10% of VO is its ten largest holdings.
32% of VTI is its ten largest holdings.
100% of VO is already inside VTI.
16% of VTI is already inside VO.
Overlap by weight: 16.0%.
As of July 2026, ETF Copilot compares VO vs VTI on Value, Growth, Quality, and Risk.
Updated July 2026
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