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 3 funds
FundWDEFXDEFARMYPositionsHoldings
WDEFWisdomTree Europe Defense Fund —71%
24 shared
57%
21 shared
42as of Jun 30, 2026SEC filing
XDEFXtrackers Europe Defense Technologies ETF 71%
24 shared
—56%
19 shared
30as of May 31, 2026SEC filing
ARMYTema ETF Trust Tema International Defense ETF 57%
21 shared
56%
19 shared
— 33as 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 all 3 funds

51.0% common weight
HoldingWDEFXDEFARMYSmallest
BAE SYSTEMS PLC10.11%7.28%4.27%4.27%
LEONARDO SPA4.74%3.97%3.94%3.94%
KONGSBERG GRUPPEN ASA4.56%3.91%5.14%3.91%
SAAB AB4.78%3.86%4.04%3.86%
DASSAULT AVIATION SA4.10%3.71%3.98%3.71%
THALES SA10.04%4.39%3.65%3.65%
HENSOLDT AG4.09%3.63%4.37%3.63%
ROLLS-ROYCE HOLDINGS PLC5.51%8.62%3.44%3.44%
AIRBUS SE5.29%8.67%3.27%3.27%
BABCOCK INTERNATIONAL GROUP PLC3.07%3.69%3.21%3.07%
INDRA SISTEMAS SA2.96%3.41%4.07%2.96%
RHEINMETALL AG8.62%6.93%2.90%2.90%
SAFRAN SA5.57%8.24%2.65%2.65%
RENK GROUP AG2.49%3.26%3.63%2.49%
QINETIQ GROUP PLC1.39%1.80%3.94%1.39%
CHEMRING GROUP PLC0.87%1.18%4.02%0.87%
KONGSBERG MARITIME ASA0.77%0.69%0.90%0.69%
AVIO SPA0.29%1.11%1.25%0.29%

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.