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 3 funds
FundEFFEECONJADEPositionsHoldings
EFFEHarbor Osmosis Emerging Markets Resource Efficient ETF —20%
41 shared
19%
23 shared
77as of Apr 30, 2026SEC filing
ECONColumbia Research Enhanced Emerging Economies ETF 20%
41 shared
—36%
63 shared
350as of Jun 30, 2026SEC filing
JADEJPMorgan Active Developing Markets Equity ETF 19%
23 shared
36%
63 shared
— 134as of Apr 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 all 3 funds

12.0% common weight
HoldingEFFEECONJADESmallest
Taiwan Semiconductor Manufacturing Co Ltd3.69%4.72%12.55%3.69%
SK hynix Inc3.13%9.68%4.16%3.13%
Accton Technology Corp3.98%0.66%1.00%0.66%
Bharti Airtel Ltd2.19%1.06%0.49%0.49%
Itau Unibanco Holding SA0.90%0.72%0.49%0.49%
Al Rajhi Bank0.90%0.45%0.50%0.45%
Grupo Financiero Banorte SAB d1.18%0.44%1.28%0.44%
Kia Corp3.15%0.37%0.98%0.37%
Quanta Computer Inc3.46%0.36%1.29%0.36%
National Bank of Greece SA0.38%0.36%0.94%0.36%
Lenovo Group Ltd3.95%0.34%0.60%0.34%
Saudi Arabian Oil Co1.47%0.27%0.55%0.27%
China Yangtze Power Co Ltd0.29%0.40%0.25%0.25%
B3 SA - Brasil Bolsa Balcao1.05%0.24%0.59%0.24%
Emaar Properties PJSC0.52%0.23%0.93%0.23%
Bank Rakyat Indonesia Persero0.30%0.20%0.56%0.20%

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.