SPY vs VB ETF Comparison

State Street SPDR S&P 500 ETF (SPY): S&P 500 index exposure. Vanguard Morningstar Small-Cap ETF (VB): U.S. small-cap equities.

37% of SPY is its ten largest holdings.

4% of VB is its ten largest holdings.

3% of SPY is already inside VB.

22% of VB is already inside SPY.

Overlap by weight: 3.1%.

As of August 2026, ETF Copilot compares SPY vs VB on Value, Growth, Quality, and Risk.

Updated August 2026

  1. State Street SPDR S&P 500 ETF (SPY) — ETF Copilot score 5.2/10 · top 10 holdings 37% of assets · Tech 45%, Magnificent 7 33%
  2. Vanguard Morningstar Small-Cap ETF (VB) — ETF Copilot score 3.9/10 · top 10 holdings 4% of assets · Tech 17%, Semiconductors 3%

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