IOO vs ACWI ETF Comparison
iShares Global 100 ETF (IOO): S&P Global 100 index. iShares MSCI ACWI ETF (ACWI): Large- and mid-cap global stocks.
58% of IOO is its ten largest holdings.
24% of ACWI is its ten largest holdings.
As of July 2026, ETF Copilot compares IOO vs ACWI on Value, Growth, Quality, and Risk.
Updated July 2026
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