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

164 holdings in all 3 funds
FundEWJBBJPDBJPPositionsHoldings
EWJiShares MSCI Japan ETF —96%
164 shared
90%
166 shared
167as of Oct 20, 2026issuer data
BBJPJPMorgan BetaBuilders Japan ETF 96%
164 shared
—90%
165 shared
174as of Oct 21, 2026issuer data
DBJPXtrackers MSCI Japan Hedged Equity ETF 90%
166 shared
90%
165 shared
— 168as of May 29, 2026SEC filing

Each cell: overlap by weight, and how many positions the two funds share. Stocks, funds and bonds are compared, a bond by its own identifier and a Treasury bill by its maturity date; cash and derivatives are not, and a fund that is partly either shows how much of it is compared.

Held by all 3 funds

88.6% common weight
HoldingEWJBBJPDBJPSmallest
MITSUBISHI UFJ FINANCIAL GROUP4.35%4.40%3.86%3.86%
TOYOTA MOTOR3.58%3.56%3.48%3.48%
HITACHI3.12%2.99%2.75%2.75%
SUMITOMO MITSUI FINANCIAL GROUP2.78%2.78%2.55%2.55%
TOKYO ELECTRON2.73%2.54%2.83%2.54%
SONY GROUP2.80%2.65%2.43%2.43%
ADVANTEST3.01%2.86%2.31%2.31%
MIZUHO FINANCIAL GROUP2.17%2.18%2.05%2.05%
SOFTBANK GROUP CORP2.06%1.92%3.35%1.92%
MITSUBISHI1.75%1.97%1.85%1.75%
KEYENCE1.85%1.72%1.82%1.72%
RECRUIT HOLDINGS LTD3.03%2.97%1.69%1.69%
FAST RETAILING1.68%1.61%1.89%1.61%
KIOXIA HOLDINGS1.84%1.55%2.49%1.55%
TOKIO MARINE HOLDINGS1.78%1.80%1.53%1.53%
MITSUBISHI HEAVY INDUSTRIES1.44%1.42%1.47%1.42%
MITSUI1.42%1.45%1.51%1.42%
MURATA MANUFACTURING1.31%1.39%1.88%1.31%
ITOCHU1.55%1.83%1.29%1.29%
SHIN ETSU CHEMICAL1.17%1.24%1.54%1.17%
MITSUBISHI ELECTRIC1.12%1.12%1.50%1.12%
HOYA1.06%1.01%1.11%1.01%
PANASONIC HOLDINGS1.10%0.99%1.04%0.99%
TAKEDA PHARMACEUTICAL1.23%1.15%0.98%0.98%
KDDI1.04%0.95%0.97%0.95%
NINTENDO1.15%1.14%0.94%0.94%
SUMITOMO0.84%0.93%0.87%0.84%
JAPAN TOBACCO1.00%0.94%0.82%0.82%
MARUBENI0.81%0.92%0.88%0.81%
FUJIKURA0.77%0.82%0.87%0.77%
SOFTBANK0.87%0.79%0.75%0.75%
ORIX0.76%0.73%0.82%0.73%
FUJITSU0.91%0.88%0.69%0.69%
KOMATSU0.73%0.71%0.68%0.68%
DAIICHI LIFE GROUP0.75%0.75%0.68%0.68%
SUMITOMO ELECTRIC INDUSTRIES0.68%0.71%1.08%0.68%
DAIKIN INDUSTRIES LTD0.65%0.67%0.74%0.65%
HONDA MOTOR0.80%0.80%0.63%0.63%
TDK0.65%0.63%0.94%0.63%
MS&AD INSURANCE GROUP HOLDINGS0.73%0.73%0.62%0.62%
JAPAN POST BANK LTD0.65%0.62%0.66%0.62%
NEC0.79%0.78%0.61%0.61%
OTSUKA HOLDINGS0.63%0.67%0.60%0.60%
FANUC CORP0.66%0.59%0.89%0.59%
SOMPO HOLDINGS0.68%0.70%0.59%0.59%
RENESAS ELECTRONICS CORP0.62%0.58%0.94%0.58%
DAIICHI SANKYO LTD0.57%0.57%0.56%0.56%
DISCO CORP0.55%0.56%0.68%0.55%
NTT0.65%0.54%0.54%0.54%
TOYOTA TSUSHO0.58%0.61%0.53%0.53%
AJINOMOTO0.55%0.57%0.53%0.53%
IBIDEN LTD0.52%0.56%0.65%0.52%
RESONA HOLDINGS0.56%0.56%0.52%0.52%
KYOCERA0.50%0.52%0.49%0.49%
CHUGAI PHARMACEUTICAL LTD0.53%0.48%0.64%0.48%
MITSUBISHI ESTATE CO LTD0.48%0.53%0.51%0.48%
ASTELLAS PHARMA0.51%0.51%0.47%0.47%
MITSUI FUDOSAN0.47%0.47%0.46%0.46%
NOMURA HOLDINGS0.51%0.49%0.45%0.45%
FUJIFILM HOLDINGS0.45%0.45%0.45%0.45%

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.

Bond funds are matched issue by issue: two Treasury funds overlap only where they hold the same bill, note or bond. A fund of short-dated bills replaces its whole portfolio every few months, so holdings from an older filing may have matured; the table says when they have.

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.