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

57 holdings in all 2 funds
FundCVRTCWBPositionsHoldings
CVRTCalamos Convertible Equity Alternative ETF —17%
57 shared
108
55% of fund
as of Jul 31, 2026SEC filing
CWBState Street SPDR Bloomberg Convertible Securities ETF 17%
57 shared
— 362as 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

16.8% common weight
HoldingCVRTCWBSmallest
BLOOM ENERGY CORP, due Nov 15, 20301.09%0.92%0.92%
WESTERN DIGITAL CORP 3%, due Nov 15, 20283.50%0.82%0.82%
SNOWFLAKE INC, due Oct 1, 20290.79%0.62%0.62%
SNOWFLAKE INC, due Oct 1, 20270.76%0.59%0.59%
MKS INC 1.25%, due Jun 1, 20300.99%0.55%0.55%
WELLTOWER OP LLC 2.75%, due May 15, 20280.72%0.55%0.55%
AKAMAI TECHNOLOGIES INC 0.25%, due May 15, 20330.86%0.52%0.52%
WELLTOWER OP LLC 3.13%, due Jul 15, 20290.66%0.52%0.52%
LIBERTY LIVE HLDNGS INC 2.38%, due Sep 30, 20530.68%0.49%0.49%
CYBERARK SOFTWARE LTD, due Jun 15, 20300.71%0.47%0.47%
MP MATERIALS CORP 3%, due Mar 1, 20300.61%0.43%0.43%
LIVE NATION ENTERTAINMEN 3.13%, due Jan 15, 20290.59%0.43%0.43%
EVERGY INC 4.5%, due Dec 15, 20270.55%0.41%0.41%
GUARDANT HEALTH INC 1.25%, due Feb 15, 20310.56%0.39%0.39%
FIRSTENERGY CORP 3.63%, due Jan 15, 20290.52%0.38%0.38%
SOFI TECHNOLOGIES INC 1.25%, due Mar 15, 20290.56%0.36%0.36%
INTERDIGITAL INC 3.5%, due Jun 1, 20270.52%0.36%0.36%
NEXTERA ENERGY CAPITAL 3%, due Mar 1, 20270.46%0.32%0.32%
TERAWULF INC 1%, due Sep 1, 20310.57%0.32%0.32%
FIRSTENERGY CORP 3.88%, due Jan 15, 20310.45%0.31%0.31%
ON SEMICONDUCTOR CORP, due May 1, 20270.44%0.31%0.31%
UGI CORP 5%, due Jun 1, 20280.34%0.28%0.28%
PPL CAPITAL FUNDING INC 2.88%, due Mar 15, 20280.39%0.27%0.27%
WEC ENERGY GROUP INC 4.38%, due Jun 1, 20270.34%0.26%0.26%
CIPHER DIGITAL INC, due Oct 1, 20310.74%0.26%0.26%
APPLIED DIGITAL CORP 2.75%, due Jun 1, 20300.47%0.26%0.26%
WEC ENERGY GROUP INC 4.38%, due Jun 1, 20290.36%0.26%0.26%
VISHAY INTERTECHNOLOGY 2.25%, due Sep 15, 20300.32%0.26%0.26%
CHEESECAKE FACTORY (THE) 2%, due Mar 15, 20300.31%0.25%0.25%
BRIDGEBIO PHARMA INC 2.5%, due Mar 15, 20270.36%0.24%0.24%
SOLARIS ENERGY INFRASTRU 0.25%, due Oct 1, 20310.29%0.23%0.23%
BRIDGEBIO PHARMA INC 1.75%, due Mar 1, 20310.35%0.23%0.23%
TERAWULF INC 2.75%, due Feb 1, 20300.40%0.22%0.22%
TERAWULF INC, due May 1, 20320.41%0.21%0.21%
LANTHEUS HOLDINGS INC 2.63%, due Dec 15, 20270.26%0.19%0.19%
RIOT PLATFORMS INC 0.75%, due Jan 15, 20300.33%0.18%0.18%
STRIDE INC 1.13%, due Sep 1, 20270.23%0.17%0.17%
CORE SCIENTIFIC INC 3%, due Sep 1, 20290.33%0.17%0.17%
CLEANSPARK INC, due Jun 15, 20300.28%0.17%0.17%
PLANET LABS PBC 0.5%, due Oct 15, 20300.31%0.16%0.16%
LIBERTY MEDIA CORP 2.25%, due Aug 15, 20270.21%0.16%0.16%
IONIS PHARMACEUTICALS IN 1.75%, due Jun 15, 20280.21%0.16%0.16%
PINNACLE WEST CAPITAL 4.75%, due Jun 15, 20270.21%0.16%0.16%
ULTRA CLEAN HOLDINGS INC, due Mar 15, 20310.26%0.15%0.15%
GRANITE CONSTRUCTION INC 3.25%, due Jun 15, 20300.21%0.15%0.15%
GUARDANT HEALTH INC, due May 15, 20330.41%0.15%0.15%
HAT HOLDINGS I LLC/HAT 3.75%, due Aug 15, 20280.21%0.15%0.15%
ALLIANT ENERGY CORP 3.25%, due May 30, 20280.18%0.15%0.15%
HIMS & HERS HEALTH, due Jun 1, 20320.17%0.15%0.15%
CENTRUS ENERGY CORP 2.25%, due Nov 1, 20300.29%0.15%0.15%
PELOTON INTERACTIVE INC 5.5%, due Dec 1, 20290.21%0.14%0.14%
PEBBLEBROOK HOTEL TRUST 1.63%, due Jan 15, 20300.18%0.14%0.14%
WORLD KINECT GROUP 3.25%, due Jul 1, 20280.18%0.14%0.14%
SYNAPTICS INC 0.75%, due Dec 1, 20310.14%0.16%0.14%
ATLAS ENERGY SOLUTIONS 0.5%, due Apr 15, 20310.13%0.12%0.12%
SOUTHERN CO 4.5%, due Jun 15, 20270.32%0.12%0.12%
OSI SYSTEMS INC 2.25%, due Aug 1, 20290.16%0.11%0.11%

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.