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

16 holdings in all 2 funds
FundASHRSMHCPositionsHoldings
ASHRXtrackers Harvest CSI 300 China A-Shares ETF —14%
16 shared
285as of May 29, 2026SEC filing
SMHCVanEck China Semiconductor ETF 14%
16 shared
— 25as of Jun 30, 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

13.8% common weight
HoldingASHRSMHCSmallest
EOPTOLINK TECHNOLOGY INC LTD2.62%6.66%2.62%
CAMBRICON TECHNOLOGIES CORP LTD1.56%8.84%1.56%
GIGA DEVICE SEMICONDUCTOR INC1.21%6.43%1.21%
MONTAGE TECHNOLOGY CO LTD1.14%4.59%1.14%
NAURA TECHNOLOGY GROUP CO LTD1.06%5.77%1.06%
SUZHOU DONGSHAN PRECISION MANUFACTURING COMPANY LTD1.05%4.71%1.05%
HYGON INFORMATION TECHNOLOGY CO LTD1.04%7.59%1.04%
VICTORY GIANT TECHNOLOGY (HUIZHOU) CO LTD0.85%3.94%0.85%
ADVANCED MICRO-FABRICATION EQUIPMENT INC0.75%6.14%0.75%
WUS PRINTED CIRCUIT (KUNSHAN)CO LTD0.69%4.00%0.69%
JCET GROUP CO LTD0.50%3.44%0.50%
OMNIVISION INTEGRATED CIRCUITS GROUP INC0.33%2.10%0.33%
AVARY HOLDING (SHENZHEN) CO LTD0.31%3.22%0.31%
UNIGROUP GUOXIN MICROELECTRONICS CO LTD0.26%1.39%0.26%
HANGZHOU SILAN MICROELECTRONICS CO LTD0.21%1.69%0.21%
FUZHOU ROCKCHIP ELECTRONICS CO LTD0.16%1.48%0.16%

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.