ETF overlap calculator

Enter the amounts you hold. See what your ETFs own together, where they repeat, and one change worth testing.

Covers 74 US-listed ETFs and 6 European UCITS funds (CNDX, CSPX, EIMI, IWDA, VUAA, VWCE). Mix them freely and weight each fund by the amount you hold.

ETF positions only. Results use dated equity positions from official issuer files and SEC filings. Cash, derivatives, and other non-equity assets are excluded. See methodology for formulas and limitations.

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