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

50 holdings in all 2 funds
FundCNYAOBORPositionsHoldings
CNYAiShares MSCI China A ETF —11%
50 shared
416as of Oct 8, 2026issuer data
OBORKraneshares MSCI One Belt One Road Index ETF 11%
50 shared
— 116as 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

10.7% common weight
HoldingCNYAOBORSmallest
CHINA YANGTZE POWER LTD A1.52%4.41%1.52%
BEIJING-SHANGHAI HIGH SPEED RAILWA0.50%1.51%0.50%
BANK OF JIANGSU CORPORATION A0.49%1.35%0.49%
BANK OF NINGBO A0.49%1.34%0.49%
CHINA NATIONAL NUCLEAR POWER LTD A0.40%1.27%0.40%
CHINA STATE CONSTRUCTION ENGINEERI0.39%1.22%0.39%
NARI TECHNOLOGY LTD A0.39%1.26%0.39%
BANK OF NANJING LTD A0.32%0.83%0.32%
CHINA NORTHERN RARE EARTH (GROUP)0.28%1.20%0.28%
JIANGSU HENGLI HYDRAULIC A0.27%0.97%0.27%
BANK OF HANGZHOU A0.26%0.71%0.26%
CHINA TUNGSTEN AND HIGHTECH MATERI0.26%1.47%0.26%
SDIC POWER HOLDINGS LTD A0.25%0.67%0.25%
JIANGSU ZHONGTIAN TECHNOLOGY LTD A0.22%1.44%0.22%
CHINA THREE GORGES RENEWABLES(GROU0.21%0.72%0.21%
DAQIN RAILWAY LTD A0.21%0.63%0.21%
GD POWER DEVELOPMENT LTD A0.21%0.57%0.21%
TBEA LTD A0.19%0.78%0.19%
WESTERN MINING LTD A0.19%0.45%0.19%
SICHUAN CHUANTOU ENERGY LTD A0.18%0.47%0.18%
CHINA ENERGY ENGINEERING CORP LTD0.18%0.62%0.18%
BANK OF CHENGDU LTD A0.17%0.51%0.17%
POWER CONSTRUCTION CORPORATION OF0.17%0.55%0.17%
SHANGHAI ELECTRIC GROUP LTD A0.17%0.60%0.17%
XIAMEN TUNGSTEN LTD A0.15%0.93%0.15%
SHENZHEN INOVANCE TECHNOLOGY A0.15%0.64%0.15%
SHENZHEN ENVICOOL TECHNOLOGY LTD A0.14%0.70%0.14%
DONGFANG ELECTRIC CORP LTD A0.13%0.59%0.13%
SHANJIN INTERNATIONAL GOLD LTD A0.12%0.33%0.12%
HENAN SHENHUO COAL & POWER LTD A0.12%0.33%0.12%
CHINA XD ELECTRIC LTD A0.12%0.52%0.12%
DATANG INTERNATIONAL POWER GENERAT0.11%0.50%0.11%
ZHEJIANG CHINT ELECTRICS LTD A0.11%0.37%0.11%
ZHEJIANG ZHENENG ELECTRIC POWER LT0.11%0.35%0.11%
HUADIAN POWER INTERNATIONAL CORP L0.11%0.30%0.11%
SICHUAN HUAFENG TECHNOLOGY LTD A0.11%0.59%0.11%
INNER MONGOLIA XINGYE SILVER&TIN M0.11%0.41%0.11%
CHINA MERCHANTS EXPRESSWAY NETWORK0.11%0.32%0.11%
ENN NATURAL GAS LTD A0.10%0.26%0.10%
JINDUICHENG MOLYBDENUM LTD A0.10%0.57%0.10%
METALLURGICAL CORP OF CHINA LTD A0.10%0.29%0.10%
SHENERGY LTD A0.10%0.29%0.10%
HUNAN YUNENG NEW ENERGY BATTERY MA0.10%0.43%0.10%
WESTERN SUPERCONDUCTING TECHNOLOGI0.09%0.28%0.09%
BANK OF SUZHOU LTD A0.09%0.21%0.09%
BANK OF CHANGSHA LTD A0.09%0.24%0.09%
BAIYIN NONFERROUS GROUP LTD A0.08%0.23%0.08%
NINGBO ORIENT WIRES & CABLES LTD A0.08%0.24%0.08%
WINTIME ENERGY GROUP LTD A0.07%0.24%0.07%
BEIJING NEW BUILDING MATERIALS PUB0.06%0.21%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.