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

44 holdings in all 2 funds
FundACVTCWBPositionsHoldings
ACVTAdvent Convertible Bond ETF —10%
44 shared
55as of May 31, 2026SEC filing
CWBState Street SPDR Bloomberg Convertible Securities ETF 10%
44 shared
— 362as of Oct 15, 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

9.9% common weight
HoldingACVTCWBSmallest
SNOWFLAKE INC, due Oct 1, 20271.09%0.62%0.62%
PG&E CORP 4.25%, due Dec 1, 20272.34%0.54%0.54%
GLOBAL PAYMENTS INC 1.5%, due Mar 1, 20311.58%0.44%0.44%
SUPER MICRO COMPUTER INC 3.5%, due Mar 1, 20292.41%0.44%0.44%
RIVIAN AUTO INC 3.625%, due Oct 15, 20302.61%0.41%0.41%
DATADOG INC, due Dec 1, 20291.19%0.37%0.37%
DEXCOM INC 0.375%, due May 15, 20281.44%0.31%0.31%
MICROCHIP TECHNOLOGY INC 0.75%, due Jun 1, 20303.50%0.30%0.30%
LIVE NATION ENTERTAINMEN 2.875%, due Jan 15, 20301.24%0.30%0.30%
BILL HOLDINGS INC, due Apr 1, 20301.20%0.29%0.29%
COINBASE GLOBAL INC 0.25%, due Apr 1, 20304.03%0.28%0.28%
DRAFTKINGS HOLDINGS INC, due Mar 15, 20281.94%0.28%0.28%
INTEGER HOLDINGS CORP 1.875%, due Mar 15, 20301.18%0.27%0.27%
UNITY SOFTWARE INC, due Mar 15, 20301.16%0.27%0.27%
NUTANIX INC 0.5%, due Dec 15, 20291.02%0.25%0.25%
AFFIRM HOLDINGS INC 0.75%, due Dec 15, 20292.02%0.24%0.24%
BARCLAYS BANK PLC 1%, due Feb 16, 20294.39%0.23%0.23%
HAEMONETICS CORP 2.5%, due Jun 1, 20291.49%0.22%0.22%
ITRON INC 1.375%, due Jul 15, 20301.79%0.20%0.20%
BRIDGEBIO PHARMA INC 2.25%, due Feb 1, 20290.90%0.20%0.20%
NORTHERN OIL & GAS INC 3.625%, due Apr 15, 20291.28%0.19%0.19%
PARSONS CORP 2.625%, due Mar 1, 20291.46%0.19%0.19%
GUIDEWIRE SOFTWARE INC 1.25%, due Nov 1, 20291.50%0.18%0.18%
GUARDANT HEALTH INC, due Nov 15, 20271.65%0.18%0.18%
SUPER MICRO COMPUTER INC 2.25%, due Jul 15, 20281.18%0.18%0.18%
CLEANSPARK INC, due Jun 15, 20301.28%0.17%0.17%
STRATEGY INC 0.875%, due Mar 15, 20312.16%0.17%0.17%
ETSY INC 0.125%, due Sep 1, 20271.95%0.17%0.17%
FIVE9 INC, due Mar 15, 20290.95%0.17%0.17%
REPLIGEN CORP 1%, due Dec 15, 20281.49%0.17%0.17%
TETRA TECH INC 2.25%, due Aug 15, 20281.46%0.16%0.16%
AEROVIRONMENT INC, due Jul 15, 20302.52%0.16%0.16%
MARRIOTT VACATION WORLDW 3.25%, due Dec 15, 20271.98%0.15%0.15%
SNAP INC 0.5%, due May 1, 20300.88%0.15%0.15%
ENPHASE ENERGY INC, due Mar 1, 20282.04%0.14%0.14%
BOX INC 1.5%, due Sep 15, 20291.00%0.13%0.13%
MERITAGE HOMES CORP 1.75%, due May 15, 20280.93%0.13%0.13%
LYFT INC 0.625%, due Mar 1, 20291.92%0.13%0.13%
ENOVIS CORP 3.875%, due Oct 15, 20281.37%0.12%0.12%
PROGRESS SOFTWARE CORP 3.5%, due Mar 1, 20301.01%0.11%0.11%
ALPHATEC HOLDINGS INC 0.75%, due Mar 15, 20301.96%0.10%0.10%
UPSTART HOLDINGS INC 2%, due Oct 1, 20291.55%0.08%0.08%
WINNEBAGO INDUSTRIES 3.25%, due Jan 15, 20300.97%0.07%0.07%
ARRAY TECHNOLOGIES INC 1%, due Dec 1, 20281.04%0.07%0.07%

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.