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

45 holdings in all 2 funds
FundCNYANBCEPositionsHoldings
CNYAiShares MSCI China A ETF —27%
45 shared
416as of Oct 8, 2026issuer data
NBCENeuberger China Equity ETF 27%
45 shared
— 69as of May 31, 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

27.1% common weight
HoldingCNYANBCESmallest
CONTEMPORARY AMPEREX TECHNOLOGY A2.71%3.90%2.71%
KWEICHOW MOUTAI A3.41%2.24%2.24%
ZHONGJI INNOLIGHT A1.90%3.86%1.90%
CHINA MERCHANTS BANK A1.85%2.38%1.85%
CHINA YANGTZE POWER LTD A1.52%1.45%1.45%
CAMBRICON TECHNOLOGIES CORPORATION1.34%3.07%1.34%
PING AN INSURANCE (GROUP) OF CHINA1.22%2.14%1.22%
INDUSTRIAL AND COMMERCIAL BANK OF1.12%1.78%1.12%
NAURA TECHNOLOGY GROUP LTD A0.92%1.66%0.92%
WUXI APPTEC A0.86%0.89%0.86%
BYD A0.97%0.76%0.76%
LUXSHARE PRECISION INDUSTRY LTD A0.73%2.62%0.73%
JIANGSU HENGRUI MEDICINE LTD A0.63%0.95%0.63%
CHINA MOLYBDENUM A0.61%0.84%0.61%
MIDEA GROUP A0.58%1.66%0.58%
EAST MONEY INFORMATION LTD A0.57%1.31%0.57%
SUZHOU TFC OPTICAL COMMUNICATIONIN0.54%0.59%0.54%
MONTAGE TECHNOLOGY A0.51%4.04%0.51%
BANK OF JIANGSU CORPORATION A0.49%1.36%0.49%
BANK OF NINGBO A0.49%0.69%0.49%
MUYUAN FOODS GROUP LTD A0.48%0.80%0.48%
CHAOZHOU THREE-CIRCLE (GROUP) LTD0.46%3.13%0.46%
CHINA PACIFIC INSURANCE (GROUP) A0.44%0.64%0.44%
SUNGROW POWER SUPPLY LTD A0.36%2.40%0.36%
NINGXIA BAOFENG ENERGY GROUP LTD A0.35%0.50%0.35%
WEICHAI POWER LTD A0.33%2.90%0.33%
FOSHAN HAI TIAN FLAVOURING & FOOD0.30%0.90%0.30%
HUATAI SECURITIES A0.27%1.11%0.27%
BANK OF HANGZHOU A0.26%0.75%0.26%
YANTAI JEREH OILFIELD SERVICES GRO0.25%1.94%0.25%
GF SECURITIES A0.24%0.55%0.24%
JIANGSU ZHONGTIAN TECHNOLOGY LTD A0.22%2.94%0.22%
COSCO SHIPPING ENERGY TRANSPORTATI0.20%1.43%0.20%
GUANGDONG DTECH TECHNOLOGY LTD A0.18%1.76%0.18%
XCMG CONSTRUCTION MACHINERY A0.17%0.86%0.17%
ZHEJIANG JU HUA LTD A0.17%1.13%0.17%
XIAMEN TUNGSTEN LTD A0.15%0.85%0.15%
CHIFENG JILONG GOLD MINING GROUP A0.15%1.12%0.15%
TIANQI LITHIUM INDUSTRIES A0.14%1.56%0.14%
NANTONG JIANGHAI CAPACITOR LTD A0.09%2.06%0.09%
CHINA RARE EARTH RESOURCES AND TEC0.09%0.42%0.09%
37 INTERACTIVE ENTERTAINMENT NETWO0.07%0.39%0.07%
HANGZHOU FIRST APPLIED MATERIAL LT0.07%1.17%0.07%
KINGNET NETWORK LTD A0.07%0.46%0.07%
SHANDONG SINOCERA FUNCTIONAL MATER0.06%1.18%0.06%

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.