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

155 holdings in all 2 funds
FundBBJPJPXNPositionsHoldings
BBJPJPMorgan BetaBuilders Japan ETF —75%
155 shared
179as of Apr 30, 2026SEC filing
JPXNiShares JPX-Nikkei 400 ETF 75%
155 shared
— 397as of Oct 8, 2026issuer data

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

74.6% common weight
HoldingBBJPJPXNSmallest
Advantest Corp.2.48%1.89%1.89%
Hitachi Ltd.2.76%1.82%1.82%
ITOCHU Corp.1.67%1.67%1.67%
Sony Group Corp.2.30%1.63%1.63%
Mitsubishi UFJ Financial Group, Inc.3.92%1.58%1.58%
Mizuho Financial Group, Inc.2.04%1.57%1.57%
Tokio Marine Holdings, Inc.1.69%1.55%1.55%
Mitsui & Co. Ltd.1.86%1.53%1.53%
Mitsubishi Corp.2.27%1.53%1.53%
Sumitomo Mitsui Financial Group, Inc.2.60%1.50%1.50%
SoftBank Group Corp.2.47%1.48%1.48%
Keyence Corp.1.66%1.47%1.47%
Mitsubishi Heavy Industries Ltd.1.93%1.46%1.46%
Toyota Motor Corp.4.24%1.42%1.42%
Fast Retailing Co. Ltd.1.67%1.32%1.32%
Shin-Etsu Chemical Co. Ltd.1.66%1.27%1.27%
Recruit Holdings Co. Ltd.1.25%2.17%1.25%
Mitsubishi Electric Corp.1.58%1.24%1.24%
Hoya Corp.1.22%1.21%1.21%
Tokyo Electron Ltd.2.51%1.16%1.16%
Fujikura Ltd.1.15%1.15%1.15%
Nintendo Co. Ltd.1.10%1.28%1.10%
Murata Manufacturing Co. Ltd.1.15%1.04%1.04%
Marubeni Corp.1.24%0.98%0.98%
Sumitomo Electric Industries Ltd.0.99%0.89%0.89%
Panasonic Holdings Corp.0.88%1.39%0.88%
Sumitomo Corp.0.86%1.10%0.86%
Japan Tobacco, Inc.0.80%1.08%0.80%
SoftBank Corp.0.77%1.00%0.77%
Disco Corp.0.83%0.75%0.75%
Komatsu Ltd.0.74%0.94%0.74%
FANUC Corp.0.79%0.74%0.74%
ORIX Corp.0.72%0.89%0.72%
MS&AD Insurance Group Holdings, Inc.0.69%0.77%0.69%
Daikin Industries Ltd.0.80%0.68%0.68%
Fujitsu Ltd.0.68%0.99%0.68%
Otsuka Holdings Co. Ltd.0.67%0.76%0.67%
TDK Corp.0.67%0.77%0.67%
Sompo Holdings, Inc.0.65%0.83%0.65%
NEC Corp.0.65%0.86%0.65%
Daiichi Life Group, Inc.0.65%0.89%0.65%
Renesas Electronics Corp.0.62%0.95%0.62%
Honda Motor Co. Ltd.0.61%0.83%0.61%
Ajinomoto Co., Inc.0.61%0.66%0.61%
Daiichi Sankyo Co. Ltd.0.58%0.63%0.58%
Resona Holdings, Inc.0.54%0.77%0.54%
Mitsubishi Estate Co. Ltd.0.67%0.53%0.53%
Mitsui Fudosan Co. Ltd.0.58%0.53%0.53%
Toyota Tsusho Corp.0.54%0.53%0.53%
SMC Corp.0.54%0.52%0.52%
Nippon Telegraph & Telephone Corp.0.51%1.22%0.51%
Chugai Pharmaceutical Co. Ltd.0.68%0.50%0.50%
Seven & i Holdings Co. Ltd.0.49%0.54%0.49%
Astellas Pharma, Inc.0.49%0.51%0.49%
Sumitomo Mitsui Trust Group, Inc.0.46%0.61%0.46%
Nomura Holdings, Inc.0.45%0.63%0.45%
Inpex Corp.0.44%0.44%0.44%
Ibiden Co. Ltd.0.44%0.77%0.44%
Bridgestone Corp.0.44%0.55%0.44%
Canon, Inc.0.43%0.53%0.43%

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.