IVV vs VOO ETF Comparison

iShares Core S&P 500 ETF (IVV): S&P 500 index. Vanguard S&P 500 ETF (VOO): S&P 500 index.

37% of IVV is its ten largest holdings.

38% of VOO is its ten largest holdings.

100% of IVV is already inside VOO.

100% of VOO is already inside IVV.

Overlap by weight: 97.0%.

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

Updated August 2026

  1. iShares Core S&P 500 ETF (IVV) — ETF Copilot score 5.2/10 · top 10 holdings 37% of assets · Tech 45%, Magnificent 7 33%
  2. Vanguard S&P 500 ETF (VOO) — ETF Copilot score 5.5/10 · top 10 holdings 38% of assets · Tech 45%, Magnificent 7 33%

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