{
  "page": "compare",
  "query": {
    "a": "GDOC",
    "b": "SHSSX"
  },
  "retrieved_at": "2026-07-07T14:22:04+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": "Goldman Sachs Future Health Care Equity ETF",
    "ticker": "GDOC",
    "slug": "GDOC",
    "series_id": "S000072296",
    "html_url": "https://fundwatcher.app/funds/GDOC/"
  },
  "fund_b": {
    "name": "BlackRock Health Sciences Opportunities Portfolio",
    "ticker": "SHSSX",
    "slug": "SHSSX",
    "series_id": "S000001877",
    "html_url": "https://fundwatcher.app/funds/SHSSX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4319922347486585726350648915",
    "coverage_b_by_a": "0.4319922347486585726350648913",
    "shared_count": 28,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-27"
    },
    "a_top": [
      {
        "name": "LILLY ELI and CO",
        "value": "2755161.81",
        "weight": "0.12203353",
        "shared": true
      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "1827699.51",
        "weight": "0.08095373",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC",
        "value": "1446592.57",
        "weight": "0.06407347",
        "shared": true
      },
      {
        "name": "MERCK & CO",
        "value": "1351495.30",
        "weight": "0.05986136",
        "shared": true
      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "1311214.70",
        "weight": "0.05807722",
        "shared": true
      },
      {
        "name": "THERMO FISHER SCIENTIFIC INC",
        "value": "1042741.11",
        "weight": "0.04618581",
        "shared": true
      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "1008530.53",
        "weight": "0.04467053",
        "shared": true
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "843034.20",
        "weight": "0.03734025",
        "shared": true
      },
      {
        "name": "HOYA CORP",
        "value": "818847.69",
        "weight": "0.03626897",
        "shared": false
      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "813702.12",
        "weight": "0.03604105",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "765119.84",
        "weight": "0.03388922",
        "shared": true
      },
      {
        "name": "ABBOTT LABS",
        "value": "707175.30",
        "weight": "0.03132270",
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      },
      {
        "name": "LONZA GROUP -REG",
        "value": "664454.33",
        "weight": "0.02943047",
        "shared": false
      },
      {
        "name": "AGILENT TECHNOLOGIES INC",
        "value": "656544.42",
        "weight": "0.02908012",
        "shared": true
      },
      {
        "name": "DEXCOM INC",
        "value": "605577.21",
        "weight": "0.02682264",
        "shared": true
      },
      {
        "name": "ROIVANT SCIENCES LTD",
        "value": "502832.50",
        "weight": "0.02227180",
        "shared": true
      },
      {
        "name": "METTLER-TOLEDO INTL INC",
        "value": "400440.17",
        "weight": "0.01773657",
        "shared": true
      },
      {
        "name": "APOGEE THERAPEUTICS INC",
        "value": "365750.00",
        "weight": "0.01620005",
        "shared": true
      },
      {
        "name": "Sartorius Stedim Biotech S.A.",
        "value": "358436.96",
        "weight": "0.01587614",
        "shared": false
      },
      {
        "name": "IONIS PHARMACEUTICALS INC",
        "value": "317945.70",
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      },
      {
        "name": "QIAGEN NV",
        "value": "314188.20",
        "weight": "0.01391624",
        "shared": false
      },
      {
        "name": "REPLIGEN CORP",
        "value": "283720.92",
        "weight": "0.01256676",
        "shared": true
      },
      {
        "name": "INSMED INC",
        "value": "275663.18",
        "weight": "0.01220986",
        "shared": true
      },
      {
        "name": "PENUMBRA INC",
        "value": "258292.50",
        "weight": "0.01144047",
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      },
      {
        "name": "Goldman Sachs Treasury Obligations Fund Institutional Class",
        "value": "245420.02",
        "weight": "0.01087031",
        "shared": false
      },
      {
        "name": "NATERA INC",
        "value": "236541.48",
        "weight": "0.01047706",
        "shared": true
      },
      {
        "name": "XENON PHARMACEUTICALS INC",
        "value": "233139.39",
        "weight": "0.01032637",
        "shared": false
      },
      {
        "name": "ROYALTY PHARMA PLC",
        "value": "228231.19",
        "weight": "0.01010897",
        "shared": false
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "227284.25",
        "weight": "0.01006703",
        "shared": true
      },
      {
        "name": "CYTOKINETICS INC",
        "value": "220632.12",
        "weight": "0.00977239",
        "shared": true
      },
      {
        "name": "BRIDGEBIO PHARMA INC",
        "value": "207085.20",
        "weight": "0.00917236",
        "shared": true
      },
      {
        "name": "MADRIGAL PHARMACEUTICALS INC",
        "value": "201312.00",
        "weight": "0.00891665",
        "shared": false
      },
      {
        "name": "RHYTHM PHARMACEUTICALS INC",
        "value": "199369.50",
        "weight": "0.00883061",
        "shared": true
      },
      {
        "name": "CG ONCOLOGY INC",
        "value": "187395.60",
        "weight": "0.00830026",
        "shared": true
      },
      {
        "name": "ARCELLX INC",
        "value": "184681.17",
        "weight": "0.00818003",
        "shared": true
      },
      {
        "name": "GENEDX HOLDINGS CORP-A",
        "value": "132637.44",
        "weight": "0.00587487",
        "shared": false
      },
      {
        "name": "REVOLUTION MEDICINES INC",
        "value": "118241.18",
        "weight": "0.00523722",
        "shared": true
      },
      {
        "name": "INSULET CORP",
        "value": "106535.52",
        "weight": "0.00471874",
        "shared": false
      },
      {
        "name": "ULTRAGENYX PHARMA INC",
        "value": "84648.41",
        "weight": "0.00374931",
        "shared": false
      },
      {
        "name": "STRUCTURE THERAPEUTICS INC ADR",
        "value": "68774.16",
        "weight": "0.00304619",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "LILLY ELI and CO",
        "value": "740960740.58",
        "weight": "0.11265830",
        "shared": true
      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "667862070.33",
        "weight": "0.10154412",
        "shared": true
      },
      {
        "name": "ABBVIE INC",
        "value": "268679016.00",
        "weight": "0.04085091",
        "shared": false
      },
      {
        "name": "GILEAD SCIENCES INC",
        "value": "258640056.90",
        "weight": "0.03932455",
        "shared": false
      },
      {
        "name": "MERCK & CO",
        "value": "231767018.92",
        "weight": "0.03523868",
        "shared": true
      },
      {
        "name": "AMGEN INC",
        "value": "228299409.28",
        "weight": "0.03471145",
        "shared": false
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "198810958.97",
        "weight": "0.03022792",
        "shared": true
      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "160645369.01",
        "weight": "0.02442509",
        "shared": true
      },
      {
        "name": "ABBOTT LABS",
        "value": "158456366.90",
        "weight": "0.02409227",
        "shared": true
      },
      {
        "name": "DANAHER CORP",
        "value": "150858682.88",
        "weight": "0.02293709",
        "shared": false
      },
      {
        "name": "THERMO FISHER SCIENTIFIC INC",
        "value": "148665387.46",
        "weight": "0.02260361",
        "shared": true
      },
      {
        "name": "EDWARDS LIFESCIENCES CORP",
        "value": "147948008.25",
        "weight": "0.02249454",
        "shared": false
      },
      {
        "name": "VERTEX PHARMACEUTICALS INC",
        "value": "135792581.94",
        "weight": "0.02064639",
        "shared": false
      },
      {
        "name": "MEDTRONIC PLC",
        "value": "130504913.54",
        "weight": "0.01984243",
        "shared": false
      },
      {
        "name": "STRYKER CORP",
        "value": "129051689.66",
        "weight": "0.01962148",
        "shared": false
      },
      {
        "name": "TEVA PHARMACEUTICAL IND ADR",
        "value": "117666648.98",
        "weight": "0.01789045",
        "shared": false
      },
      {
        "name": "CENCORA INC",
        "value": "98937140.40",
        "weight": "0.01504275",
        "shared": true
      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "98703219.70",
        "weight": "0.01500719",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC",
        "value": "94646702.97",
        "weight": "0.01439042",
        "shared": true
      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "93058072.80",
        "weight": "0.01414888",
        "shared": true
      },
      {
        "name": "MCKESSON CORP",
        "value": "78655868.94",
        "weight": "0.01195912",
        "shared": false
      },
      {
        "name": "ROCHE HOLDINGS AG (GENUSSCHEINE)",
        "value": "70333000.39",
        "weight": "0.01069368",
        "shared": false
      },
      {
        "name": "BIOGEN INC",
        "value": "69858542.16",
        "weight": "0.01062154",
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      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "68964045.08",
        "weight": "0.01048554",
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      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "68520410.53",
        "weight": "0.01041809",
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      },
      {
        "name": "BRISTOL-MYERS SQUIBB CO",
        "value": "68425129.08",
        "weight": "0.01040360",
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      },
      {
        "name": "HCA HEALTHCARE INC",
        "value": "66585938.50",
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      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "57464138.82",
        "weight": "0.00873705",
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      },
      {
        "name": "EXACT SCIENCES CORP",
        "value": "56659373.22",
        "weight": "0.00861469",
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      },
      {
        "name": "RHYTHM PHARMACEUTICALS INC",
        "value": "49962274.89",
        "weight": "0.00759644",
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      },
      {
        "name": "IDEXX LABS INC",
        "value": "49005849.33",
        "weight": "0.00745102",
        "shared": false
      },
      {
        "name": "DEXCOM INC",
        "value": "48740557.67",
        "weight": "0.00741069",
        "shared": true
      },
      {
        "name": "PENUMBRA INC",
        "value": "45878258.24",
        "weight": "0.00697549",
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      },
      {
        "name": "INSMED INC",
        "value": "45001043.49",
        "weight": "0.00684212",
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      },
      {
        "name": "Novartis AG",
        "value": "42434909.20",
        "weight": "0.00645195",
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      },
      {
        "name": "INCYTE CORP",
        "value": "40120540.98",
        "weight": "0.00610007",
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      },
      {
        "name": "MEDLINE INC-A",
        "value": "40030643.23",
        "weight": "0.00608640",
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      },
      {
        "name": "WATERS CORP",
        "value": "39746521.62",
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      },
      {
        "name": "BLKR-LIQ T-INS",
        "value": "34195870.35",
        "weight": "0.00519926",
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      },
      {
        "name": "PROTAGONIST THERAPEUTICS INC",
        "value": "34107168.64",
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      },
      {
        "name": "AGILENT TECHNOLOGIES INC",
        "value": "32922989.82",
        "weight": "0.00500573",
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      },
      {
        "name": "PFIZER INC",
        "value": "32754798.30",
        "weight": "0.00498016",
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      },
      {
        "name": "NUVALENT INC-A",
        "value": "32199989.95",
        "weight": "0.00489580",
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      },
      {
        "name": "COGENT BIOSCIENCES INC",
        "value": "31873278.15",
        "weight": "0.00484613",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "31612843.50",
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      },
      {
        "name": "REVOLUTION MEDICINES INC",
        "value": "30911549.90",
        "weight": "0.00469990",
        "shared": true
      },
      {
        "name": "MODERNA INC",
        "value": "30042002.43",
        "weight": "0.00456769",
        "shared": false
      },
      {
        "name": "GALDERMA GROUP A",
        "value": "28935096.50",
        "weight": "0.00439939",
        "shared": false
      },
      {
        "name": "CVS HEALTH CORP",
        "value": "28706631.80",
        "weight": "0.00436466",
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      },
      {
        "name": "ELEVANCE HEALTH INC",
        "value": "28353600.00",
        "weight": "0.00431098",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-015180",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1479026/000094040026015180/0000940400-26-015180-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-014709",
      "as_of": "2026-02-27",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/844779/000094040026014709/0000940400-26-014709-index.htm"
    }
  ]
}