ETF Overlap Tool

Enter up to six ETFs to see how much of each is the same securities. Overlap by weight is the sum, over every holding two funds share, of the smaller of the two weights: 100% means identical portfolios, 0% means nothing in common.

Overlap by weight

18 holdings in all 2 funds
FundGGTLTEKYPositionsHoldings
GGTLGabelli Global Technology Leaders ETF —28%
18 shared
63as of Jun 30, 2026SEC filing
TEKYLazard Next Gen Technologies ETF 28%
18 shared
— 48as of Jun 30, 2026SEC filing

Each cell: overlap by weight, and how many positions the two funds share. Equity, preferred and fund holdings are compared; cash and derivatives are not.

Held by both funds

28.2% common weight
HoldingGGTLTEKYSmallest
TSM8.94%3.96%3.96%
AMD4.87%3.65%3.65%
AVGO3.17%3.34%3.17%
NVDA2.33%4.88%2.33%
ADVANTEST CORP2.09%2.41%2.09%
ANET2.96%1.89%1.89%
SK HYNIX INC1.54%5.65%1.54%
DISCO CORP1.50%1.55%1.50%
CRWD1.20%2.51%1.20%
MSFT1.55%0.97%0.97%
ASE TECHNOLOGY HOLDING CO LTD0.96%1.64%0.96%
ASML HOLDING NV0.92%2.06%0.92%
AMZN0.91%3.67%0.91%
TOKYO ELECTRON LTD0.89%2.56%0.89%
HON HAI PRECISION INDUSTRY COMPANY LTD0.74%1.39%0.74%
MEDIATEK INC0.80%0.65%0.65%
DELTA ELECTRONICS INC0.46%1.40%0.46%
GOOGL0.38%5.19%0.38%

Reading overlap

Two funds with 80% overlap move together and holding both mostly doubles one exposure and both fees. Low overlap is not the same as diversification: two funds can share no holdings and still be driven by the same factor. To see what a whole portfolio owns, use the portfolio x-ray.

Holdings come from each issuer's daily file where we have one and otherwise from the fund's latest SEC filing, so the two sides of a comparison can be from different dates. The table shows each fund's date.

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.