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

76 holdings in all 2 funds
FundASHRTCHIPositionsHoldings
ASHRXtrackers Harvest CSI 300 China A-Shares ETF —26%
76 shared
285as of May 29, 2026SEC filing
TCHIiShares MSCI China Multisector Tech ETF 26%
76 shared
— 196as 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

26.1% common weight
HoldingASHRTCHISmallest
ZHONGJI INNOLIGHT CO LTD4.85%1.97%1.97%
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4.19%1.70%1.70%
CAMBRICON TECHNOLOGIES CORP LTD1.56%1.36%1.36%
EOPTOLINK TECHNOLOGY INC LTD2.62%1.19%1.19%
FOXCONN INDUSTRIAL INTERNET CO LTD1.10%1.30%1.10%
HYGON INFORMATION TECHNOLOGY CO LTD1.04%1.15%1.04%
NAURA TECHNOLOGY GROUP CO LTD1.06%0.96%0.96%
LUXSHARE PRECISION INDUSTRY CO LTD1.42%0.79%0.79%
SHENGYI TECHNOLOGY CO LTD0.68%0.75%0.68%
ADVANCED MICRO-FABRICATION EQUIPMENT INC0.75%0.67%0.67%
MIDEA GROUP CO LTD1.52%0.65%0.65%
SUZHOU DONGSHAN PRECISION MANUFACTURING COMPANY LTD1.05%0.64%0.64%
EAST MONEY INFORMATION CO LTD0.93%0.60%0.60%
SUZHOU TFC OPTICAL COMMUNICATION CO LTD0.81%0.58%0.58%
MONTAGE TECHNOLOGY CO LTD1.14%0.56%0.56%
WUS PRINTED CIRCUIT (KUNSHAN)CO LTD0.69%0.50%0.50%
CHAOZHOU THREE CIRCLE GROUP CO LTD0.70%0.49%0.49%
GIGA DEVICE SEMICONDUCTOR INC1.21%0.49%0.49%
SHENNAN CIRCUITS CO LTD0.45%0.59%0.45%
BOE TECHNOLOGY GROUP CO LTD0.79%0.44%0.44%
VICTORY GIANT TECHNOLOGY (HUIZHOU) CO LTD0.85%0.41%0.41%
SUNGROW POWER SUPPLY CO LTD0.97%0.34%0.34%
LENS TECHNOLOGY COMPANY LTD0.33%0.32%0.32%
HAIER SMART HOME CO LTD0.31%0.30%0.30%
AVARY HOLDING (SHENZHEN) CO LTD0.31%0.30%0.30%
HITHINK ROYALFLUSH INFORMATION NETWORK CO LTD0.28%0.32%0.28%
EVE ENERGY CO LTD0.30%0.25%0.25%
ZTE CORP0.46%0.25%0.25%
GREE ELECTRIC APPLIANCES OF ZHUHAI INC0.67%0.24%0.24%
BEIJING KINGSOFT OFFICE SOFTWARE INC0.24%0.25%0.24%
JIANGSU HENGLI HYDRAULIC CO LTD0.23%0.25%0.23%
OMNIVISION INTEGRATED CIRCUITS GROUP INC0.33%0.22%0.22%
RANGE INTELLIGENT COMPUTING TECHNOLOGY GROUP CO LTD0.28%0.22%0.22%
JCET GROUP CO LTD0.50%0.22%0.22%
JIANGSU ZHONGTIAN TECHNOLOGY CO LTD0.47%0.22%0.22%
TCL TECHNOLOGY GROUP CORP0.37%0.20%0.20%
UNISPLENDOUR CO LTD0.26%0.19%0.19%
LONGI GREEN ENERGY TECHNOLOGY CO LTD0.33%0.19%0.19%
IEIT SYSTEMS CO LTD0.28%0.18%0.18%
IFLYTEK CO LTD0.47%0.18%0.18%
TEBIAN ELECTRIC APPARATUS STOCK CO LTD0.49%0.18%0.18%
NINGBO DEYE TECHNOLOGY CO LTD0.23%0.18%0.18%
LINGYI ITECH (GUANGDONG) COMPANY0.21%0.17%0.17%
GOERTEK INC0.29%0.17%0.17%
HUAQIN TECHNOLOGY CO LTD0.19%0.16%0.16%
NATIONAL SILICON INDUSTRY GROUP CO LTD0.22%0.15%0.15%
ZHEJIANG HUAYOU COBALT CO LTD0.32%0.15%0.15%
CHINA RESOURCES MICROELECTRONICS (CHONGQING) LTD0.16%0.15%0.15%
FUZHOU ROCKCHIP ELECTRONICS CO LTD0.16%0.14%0.14%
SHENZHEN INOVANCE TECHNOLOGY CO LTD0.55%0.14%0.14%
360 SECURITY TECHNOLOGY INC0.15%0.14%0.14%
SHENZHEN TRANSSION HOLDINGS CO LTD0.15%0.14%0.14%
GOTION HIGH-TECH CO LTD0.14%0.13%0.13%
ZHEJIANG CHINT ELECTRICS CO LTD0.13%0.13%0.13%
TONGWEI CO LTD0.16%0.12%0.12%
UNIGROUP GUOXIN MICROELECTRONICS CO LTD0.26%0.12%0.12%
ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD0.40%0.12%0.12%
ZHEJIANG DAHUA TECHNOLOGY CO LTD0.17%0.12%0.12%
YEALINK NETWORK TECHNOLOGY CO LTD0.12%0.11%0.11%
KUNLUN TECH CO LTD0.16%0.11%0.11%

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.