{
  "page": "compare",
  "query": {
    "a": "MDEV",
    "b": "IHI"
  },
  "retrieved_at": "2026-07-07T18:58:15+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": "First Trust Indxx Medical Devices ETF",
    "ticker": "MDEV",
    "slug": "MDEV",
    "series_id": "S000071976",
    "html_url": "https://fundwatcher.app/funds/MDEV/"
  },
  "fund_b": {
    "name": "iShares U.S. Medical Devices ETF",
    "ticker": "IHI",
    "slug": "IHI",
    "series_id": "S000009419",
    "html_url": "https://fundwatcher.app/funds/IHI/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2945913708215472395253658412",
    "coverage_b_by_a": "0.2945913708215472395253658413",
    "shared_count": 17,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "GLOBUS MEDICAL INC",
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        "weight": "0.03318149",
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      },
      {
        "name": "ALIGN TECHNOLOGY INC",
        "value": "56571.90",
        "weight": "0.02972261",
        "shared": false
      },
      {
        "name": "PENUMBRA INC",
        "value": "52210.83",
        "weight": "0.02743133",
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      },
      {
        "name": "MASIMO CORP",
        "value": "51048.69",
        "weight": "0.02682074",
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      },
      {
        "name": "HOYA CORP",
        "value": "50967.97",
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      },
      {
        "name": "HOLOGIC INC",
        "value": "46261.08",
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      },
      {
        "name": "WATERS CORP",
        "value": "46159.00",
        "weight": "0.02425172",
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      },
      {
        "name": "EDWARDS LIFESCIENCES CORP",
        "value": "44924.88",
        "weight": "0.02360332",
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      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "44255.04",
        "weight": "0.02325139",
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      },
      {
        "name": "WUXI APPTEC CO LTD H",
        "value": "44185.06",
        "weight": "0.02321462",
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      },
      {
        "name": "ALCON INC",
        "value": "43388.79",
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      {
        "name": "COOPER COS INC",
        "value": "43329.00",
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      },
      {
        "name": "FISHER & PAYKEL",
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      },
      {
        "name": "METTLER-TOLEDO INTL INC",
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      {
        "name": "GE HEALTHCARE TECHNOLOGIES INC WI",
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      {
        "name": "TELEFLEX INC",
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      },
      {
        "name": "KONINKLIJKE PHIL",
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      },
      {
        "name": "REVVITY INC",
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      },
      {
        "name": "STRAUMANN HOLDG AG (REGD)",
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      },
      {
        "name": "DEXCOM INC",
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      {
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      {
        "name": "STERIS PLC",
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      {
        "name": "DANAHER CORP",
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      {
        "name": "THERMO FISHER SCIENTIFIC INC",
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      {
        "name": "BIO RAD LABS CL A",
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      {
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      {
        "name": "STRYKER CORP",
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      {
        "name": "Smith & Nephew PLC",
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      {
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      {
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      {
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      {
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        "name": "OLYMPUS CORP",
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      {
        "name": "SIEMENS HEALTHINEERS AG COMMON STOCK",
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      {
        "name": "COLOPLAST-B COMMON STOCK",
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      {
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      {
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      {
        "name": "CARL ZEISS ME-BR",
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        "name": "IDEXX LABS INC",
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      {
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      {
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      {
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        "name": "BAXTER INTL INC",
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      {
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        "name": "LivaNova PLC ORD GBP1.00 (DI)",
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        "name": "QUIDELORTHO CORP",
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        "name": "VAREX IMAGING CORP",
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        "name": "BETA BIONICS INC",
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        "name": "XAV HEALTH CARE JUN26",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-020383",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1552740/000094040026020383/0000940400-26-020383-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-003763",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626003763/0001004726-26-003763-index.htm"
    }
  ]
}