Weighted ETF overlap explained
Counting common stocks is not enough to measure duplicated exposure.
Find hidden concentration across ETFs
A portfolio can own many fund tickers and still lean on the same companies.
Prepare holdings files for a clean comparison
Normalize identifiers and dates before trusting the overlap percentage.
Put the explanation to work.
Change the assumptions, compare the results, and export the numbers without creating an account.
Open FundOverlapCheck