How Much Do Your ETFs Really Overlap?
Check how much two ETFs overlap before you hold both. Holding both may provide less diversification than you think.
Popular Comparisons
See how the most commonly held ETFs stack up against each other.
What You Get
Every comparison gives you the context you need to make a smarter portfolio decision.
Overlap Percentage
See exactly how much two ETFs share in common as a clear percentage.
Shared Holdings Count
Know how many individual stocks appear in both ETFs.
Top Shared Holdings
See which specific stocks are driving the overlap.
Verdict And Interpretation
Get a plain-English assessment of whether holding both makes sense.
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How Overlap Is Calculated
A straightforward approach used by portfolio analysts.
For every stock that appears in both ETFs, we take the smaller of the two weights. Adding up all those minimums gives the total overlap percentage. A score of 100% means the two ETFs hold the exact same stocks in the same proportions.
Want the full explanation? Read the methodology page.