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

82 holdings in all 2 funds
FundFJPJPXNPositionsHoldings
FJPFirst Trust Japan AlphaDEX Fund —29%
82 shared
100as of Jun 30, 2026SEC filing
JPXNiShares JPX-Nikkei 400 ETF 29%
82 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

29.1% common weight
HoldingFJPJPXNSmallest
ADVANTEST CORP1.86%1.89%1.86%
PANASONIC HOLDINGS CORP1.25%1.39%1.25%
FUJIKURA LTD2.40%1.15%1.15%
MITSUBISHI ELECTRIC CORP1.07%1.24%1.07%
MARUBENI CORP1.21%0.98%0.98%
SUMITOMO CORP0.96%1.10%0.96%
KOMATSU LTD1.05%0.94%0.94%
SUMITOMO ELECTRIC INDUSTRIES LTD2.07%0.89%0.89%
HONDA MOTOR CO LTD1.08%0.83%0.83%
IBIDEN CO LTD2.98%0.77%0.77%
OTSUKA HOLDINGS COMPANY LTD1.02%0.76%0.76%
SOFTBANK GROUP CORP0.76%1.48%0.76%
SOMPO HOLDINGS INC0.65%0.83%0.65%
TOKYO ELECTRON LTD0.60%1.16%0.60%
MITSUI & CO. LTD0.54%1.53%0.54%
MITSUBISHI ESTATE CO LTD0.61%0.53%0.53%
TOYOTA TSUSHO CORP1.58%0.53%0.53%
FUJIFILM HOLDINGS CORP0.58%0.53%0.53%
ASTELLAS PHARMA INC0.87%0.51%0.51%
ENEOS HOLDINGS INC0.60%0.50%0.50%
INPEX CORP1.46%0.44%0.44%
RESONAC HOLDINGS CORP2.28%0.43%0.43%
SUZUKI MOTOR CORP0.70%0.39%0.39%
CENTRAL JAPAN RAILWAY COMPANY1.12%0.39%0.39%
NIPPON YUSEN KABUSHIKI KAISHA1.44%0.38%0.38%
ORIX CORP0.38%0.89%0.38%
KANSAI ELECTRIC POWER CO INC (THE)1.30%0.37%0.37%
SUMITOMO MITSUI TRUST GROUP INC0.36%0.61%0.36%
MITSUI O.S.K.LINES LTD1.55%0.35%0.35%
KUBOTA CORP0.34%0.35%0.34%
SUMITOMO METAL MINING COMPANY LTD1.32%0.34%0.34%
FUJI ELECTRIC COMPANY LTD0.31%0.30%0.30%
EBARA CORP0.48%0.29%0.29%
KAJIMA CORP1.41%0.27%0.27%
SBI HOLDINGS INC0.44%0.27%0.27%
SCREEN HOLDINGS CO LTD0.65%0.26%0.26%
SEKISUI HOUSE LTD0.27%0.26%0.26%
CHUBU ELECTRIC POWER CO INC1.42%0.25%0.25%
OSAKA GAS CO LTD (OSAKA GAS KABUSHIKI KAISHA)0.84%0.25%0.25%
YOKOHAMA FINANCIAL GROUP INC0.75%0.25%0.25%
DENSO CORP0.24%0.47%0.24%
TAISEI CORP1.35%0.24%0.24%
TOKYO GAS COMPANY LTD0.83%0.24%0.24%
DAIWA HOUSE INDUSTRY CO LTD0.24%0.30%0.24%
MITSUI FUDOSAN COMPANY LTD0.24%0.53%0.24%
OBAYASHI CORP0.84%0.23%0.23%
TOYOTA MOTOR CORP0.23%1.42%0.23%
MITSUI KINZOKU CO LTD3.38%0.22%0.22%
ANA HOLDINGS INC0.84%0.21%0.21%
SUBARU CORP0.98%0.20%0.20%
MEBUKI FINANCIAL GROUP INC0.76%0.20%0.20%
KAWASAKI KISEN KAISHA LTD1.59%0.19%0.19%
JAPAN AIRLINES CO LTD1.37%0.18%0.18%
WEST JAPAN RAILWAY COMPANY0.49%0.17%0.17%
MITSUBISHI HC CAPITAL INC0.56%0.17%0.17%
NGK CORP3.14%0.16%0.16%
NITERRA CO LTD0.43%0.16%0.16%
JFE HOLDINGS INC0.87%0.15%0.15%
ISUZU MOTORS LTD0.74%0.15%0.15%
AISIN CORP1.04%0.14%0.14%

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.