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

87 holdings in all 2 funds
FundFDTSISVLPositionsHoldings
FDTSFirst Trust Developed Markets ex-US Small Cap AlphaDEX Fund —14%
87 shared
400as of Oct 20, 2026issuer data
ISVLiShares International Developed Small Cap Value Factor ETF 14%
87 shared
— 527as of Oct 20, 2026issuer data

Each cell: overlap by weight, and how many positions the two funds share. Stocks, funds and bonds are compared, a bond by its own identifier and a Treasury bill by its maturity date; cash and derivatives are not, and a fund that is partly either shows how much of it is compared.

Held by both funds

13.7% common weight
HoldingFDTSISVLSmallest
Russel Metals Inc.0.44%0.50%0.44%
K+S AG0.36%0.36%0.36%
Shaftesbury Capital Plc0.36%0.38%0.36%
Linamar Corp.0.34%0.35%0.34%
TORM Plc0.34%0.35%0.34%
The Hyakugo Bank, Ltd.0.29%0.41%0.29%
The Awa Bank, Ltd.0.29%0.28%0.28%
Parex Resources Inc.0.48%0.28%0.28%
Aichi Financial Group, Inc.0.29%0.27%0.27%
Hanwa Co., Ltd.0.34%0.27%0.27%
Granges AB0.25%0.25%0.25%
The Ogaki Kyoritsu Bank, Ltd.0.29%0.24%0.24%
Japan Petroleum Exploration Co., Ltd.0.25%0.23%0.23%
Tsubakimoto Chain Co.0.26%0.22%0.22%
Tokai Carbon Co., Ltd.0.22%0.30%0.22%
The Hyakujushi Bank, Ltd.0.22%0.23%0.22%
Juroku Financial Group, Inc.0.22%0.31%0.22%
Bure Equity AB0.40%0.22%0.22%
LKFT0.44%0.21%0.21%
Construcciones y Auxiliar de Ferrocarriles SA0.35%0.21%0.21%
North Pacific Bank, Ltd.0.21%0.33%0.21%
The San-In Godo Bank, Ltd.0.21%0.29%0.21%
Nippon Shinyaku Co., Ltd.0.34%0.21%0.21%
Oil Refineries Ltd.0.40%0.20%0.20%
Golden Agri-Resources Limited0.22%0.19%0.19%
The Toho Bank, Ltd.0.37%0.19%0.19%
Ipsos SA0.18%0.20%0.18%
Okasan Securities Group Inc.0.30%0.17%0.17%
Currys PLC0.17%0.28%0.17%
OC Oerlikon Corporation AG (Registered)0.17%0.17%0.17%
The Oita Bank, Ltd.0.35%0.16%0.16%
Koninklijke BAM Groep N.V.0.16%0.47%0.16%
The Musashino Bank, Ltd.0.16%0.22%0.16%
TKH Group N.V.0.16%0.27%0.16%
MPC Container Ships AS0.26%0.16%0.16%
Tomony Holdings, Inc.0.23%0.15%0.15%
The Kiyo Bank Ltd.0.15%0.22%0.15%
Nokian Renkaat Oyj0.15%0.26%0.15%
Tokai Rika Co., Ltd.0.27%0.15%0.15%
Vicat S.A.0.17%0.15%0.15%
Mitchells & Butlers Plc0.19%0.14%0.14%
Senshu Ikeda Holdings, Inc.0.14%0.21%0.14%
Jupiter Fund Management Plc0.17%0.14%0.14%
San ju San Financial Group, Inc.0.28%0.14%0.14%
Beach Energy Limited0.36%0.13%0.13%
Nippon Light Metal Holdings Co., Ltd.0.17%0.13%0.13%
KYB Corporation0.26%0.13%0.13%
Shibuya Corporation0.43%0.13%0.13%
Draegerwerk AG & Company KGaA (Preference)0.27%0.13%0.13%
The Miyazaki Bank, Ltd.0.13%0.17%0.13%
Fuji Seal International, Inc.0.18%0.13%0.13%
Megmilk Snow Brand Co., Ltd.0.44%0.13%0.13%
Duerr AG0.17%0.13%0.13%
Tadano Ltd.0.25%0.13%0.13%
Artience Co., Ltd.0.34%0.12%0.12%
Topre Corporation0.35%0.12%0.12%
MegaChips Corporation0.37%0.12%0.12%
IP Group Plc0.40%0.11%0.11%
F.C.C. Co., Ltd.0.18%0.10%0.10%
Peyto Exploration & Development Corp.0.10%0.50%0.10%

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.

Bond funds are matched issue by issue: two Treasury funds overlap only where they hold the same bill, note or bond. A fund of short-dated bills replaces its whole portfolio every few months, so holdings from an older filing may have matured; the table says when they have.

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.