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

19 holdings in all 2 funds
FundARMYXDEFPositionsHoldings
ARMYTema ETF Trust Tema International Defense ETF —56%
19 shared
33as of May 31, 2026SEC filing
XDEFXtrackers Europe Defense Technologies ETF 56%
19 shared
— 30as of May 31, 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

56.5% common weight
HoldingARMYXDEFSmallest
BAE Systems PLC4.27%7.28%4.27%
Leonardo SpA3.94%3.97%3.94%
Kongsberg Gruppen ASA5.14%3.91%3.91%
Saab AB4.04%3.86%3.86%
Dassault Aviation SA3.98%3.71%3.71%
Thales SA3.65%4.39%3.65%
Hensoldt AG4.37%3.63%3.63%
Rolls-Royce Holdings PLC3.44%8.62%3.44%
Indra Sistemas SA4.07%3.41%3.41%
Airbus SE3.27%8.67%3.27%
RENK Group AG3.63%3.26%3.26%
Babcock International Group PL3.21%3.69%3.21%
Rheinmetall AG2.90%6.93%2.90%
Safran SA2.65%8.24%2.65%
MTU Aero Engines AG2.59%4.28%2.59%
QinetiQ Group PLC3.94%1.80%1.80%
Chemring Group PLC4.02%1.18%1.18%
Avio SpA1.25%1.11%1.11%
Kongsberg Maritime AS0.90%0.69%0.69%

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.