{
  "page": "compare",
  "query": {
    "a": "IMCB",
    "b": "SIZE"
  },
  "retrieved_at": "2026-07-07T18:48:06+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "iShares Morningstar Mid-Cap ETF",
    "ticker": "IMCB",
    "slug": "IMCB",
    "series_id": "S000004371",
    "html_url": "https://fundwatcher.app/funds/IMCB/"
  },
  "fund_b": {
    "name": "iShares MSCI USA Size Factor ETF",
    "ticker": "SIZE",
    "slug": "SIZE",
    "series_id": "S000040204",
    "html_url": "https://fundwatcher.app/funds/SIZE/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.5813213815094338598290095142",
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      "a": "2026-01-31",
      "b": "2026-01-31"
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      },
      {
        "name": "PNC FINANCIAL SERVICES GRP INC",
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      },
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        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
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        "name": "EMERSON ELECTRIC CO",
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      {
        "name": "CRH PLC",
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        "name": "ROYAL CARIBBEAN CRUISES LTD",
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        "name": "CUMMINS INC",
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        "name": "UNITED PARCEL SERVICE INC CL B",
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        "name": "GENERAL MOTORS CO",
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        "name": "ECOLAB INC",
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        "name": "FEDEX CORP",
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        "name": "THE CIGNA GROUP",
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        "name": "NIKE INC CL B",
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        "name": "CINTAS CORP",
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        "name": "TRUIST FINL CORP",
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      {
        "name": "TRAVELERS COS IN",
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        "name": "L3HARRIS TECHNOLOGIES INC",
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        "name": "ARTHUR J GALLAGHAR AND CO",
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      {
        "name": "PACCAR INC",
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        "name": "SIMON PROPERTY",
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        "name": "DECKERS OUTDOOR CORP",
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        "name": "DOLLAR GENERAL CORP",
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        "name": "MICROCHIP TECHNOLOGY",
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        "name": "LAM RESEARCH CORP",
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      {
        "name": "LOCKHEED MARTIN CORP",
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        "name": "SLB LTD",
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        "name": "APPLIED MATERIALS INC",
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      {
        "name": "DOW INC",
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      {
        "name": "BALL CORP",
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        "name": "HALLIBURTON CO",
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        "name": "ESTEE LAUDER COS INC CL A",
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      {
        "name": "OLD DOMINION FRT",
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        "name": "TAPESTRY INC",
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        "name": "TEXAS INSTRUMENTS INC",
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        "name": "HUNT J B TRANSPORT SERVICES IN",
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        "name": "RELIANCE STEEL and ALUMINUM CO",
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        "name": "ULTA BEAUTY INC",
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      {
        "name": "CONSTELLATION BRANDS INC CL A",
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        "name": "ANALOG DEVICES INC",
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        "name": "IDEX CORPORATION",
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        "name": "ILLUMINA INC",
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        "name": "TELEDYNE TECHNOLOGIES INC",
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        "name": "CITIZENS FINANCIAL GROUP INC",
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        "name": "NORDSON CORP",
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      {
        "name": "BUNGE GLOBAL SA",
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        "name": "PPG INDUSTRIES INC",
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        "name": "CIENA CORP",
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      {
        "name": "CARVANA CO CL A",
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      },
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        "name": "SMURFIT WESTROCK",
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        "name": "NORTHROP GRUMMAN CORP",
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      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "870226.13",
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      },
      {
        "name": "NUCOR CORP",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007330",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007330/0002071691-26-007330-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-001877",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001877/0001004726-26-001877-index.htm"
    }
  ]
}