{
  "page": "compare",
  "query": {
    "a": "FBDIX",
    "b": "FBIOX"
  },
  "retrieved_at": "2026-07-07T18:04:42+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": "Franklin Biotechnology Discovery Fund",
    "ticker": "FBDIX",
    "slug": "FBDIX",
    "series_id": "S000006882",
    "html_url": "https://fundwatcher.app/funds/FBDIX/"
  },
  "fund_b": {
    "name": "Select Biotechnology Portfolio",
    "ticker": "FBIOX",
    "slug": "FBIOX",
    "series_id": "S000007486",
    "html_url": "https://fundwatcher.app/funds/FBIOX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3639300327615681678526203028",
    "coverage_b_by_a": "0.3639300327615681678526203028",
    "shared_count": 44,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "GILEAD SCIENCES INC",
        "value": "62977962.85",
        "weight": "0.05994834",
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      },
      {
        "name": "AMGEN INC",
        "value": "49045421.04",
        "weight": "0.04668604",
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      },
      {
        "name": "VERTEX PHARMACEUTICALS INC",
        "value": "48000285.00",
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      },
      {
        "name": "JAZZ PHARMA PLC",
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      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "45242537.55",
        "weight": "0.04306610",
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      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "41152561.00",
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      },
      {
        "name": "Franklin Institutional U.S. Government Money Market Fund",
        "value": "35318834.25",
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        "shared": false
      },
      {
        "name": "PRAXIS PRECISION MEDICINES INC",
        "value": "32874544.00",
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        "shared": true
      },
      {
        "name": "INSMED INC",
        "value": "29590858.71",
        "weight": "0.02816736",
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      },
      {
        "name": "Ascendis Pharma A/S",
        "value": "29334666.20",
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      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "28394249.40",
        "weight": "0.02702831",
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      },
      {
        "name": "PTC THERAPEUTICS INC",
        "value": "27910374.31",
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      },
      {
        "name": "TERNS PHARMACEUTICALS INC",
        "value": "26660753.20",
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      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "22618918.48",
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      },
      {
        "name": "MIRUM PHARMACEUTICALS INC",
        "value": "22211911.80",
        "weight": "0.02114338",
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      },
      {
        "name": "STRUCTURE THERAPEUTICS INC ADR",
        "value": "20127947.35",
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      },
      {
        "name": "REVOLUTION MEDICINES INC",
        "value": "19625588.50",
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      },
      {
        "name": "MINERALYS THERAPEUTICS INC",
        "value": "19251852.71",
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      },
      {
        "name": "ASTRAZENECA PLC SPONS ADR",
        "value": "19023601.74",
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      },
      {
        "name": "NEUROCRINE BIOSCIENCES INC",
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      },
      {
        "name": "Abivax SA SPONSORED ADS",
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      },
      {
        "name": "EYEPOINT PHARMACEUTICALS INC",
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      },
      {
        "name": "IONIS PHARMACEUTICALS INC",
        "value": "16980418.00",
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      },
      {
        "name": "BRIDGEBIO PHARMA INC",
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      },
      {
        "name": "CENTESSA PHARMACEUTICALS LTD ADR",
        "value": "15090034.05",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "14593737.65",
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      },
      {
        "name": "OLEMA PHARMACEUTICALS INC",
        "value": "14409115.60",
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      },
      {
        "name": "ARCUTIS BIOTHERAPEUTICS INC",
        "value": "12828365.87",
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      },
      {
        "name": "SPYRE THERAPEUTICS INC",
        "value": "12673066.38",
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      },
      {
        "name": "BENITEC BIOPHARMA INC",
        "value": "12120951.36",
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      {
        "name": "SYNDAX PHARMACEUTICALS INC",
        "value": "11775494.28",
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      },
      {
        "name": "CG ONCOLOGY INC",
        "value": "11528086.05",
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      {
        "name": "ORUKA THERAPEUTICS INC",
        "value": "11501074.62",
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      {
        "name": "DIANTHUS THERAPEUTICS INC",
        "value": "10841533.57",
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      {
        "name": "CONTINEUM THERAPEUTICS INC CL A",
        "value": "9641485.46",
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      },
      {
        "name": "DYNE THERAPEUTICS INC",
        "value": "9289060.48",
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      },
      {
        "name": "ARS PHARMACEUTICALS INC",
        "value": "9009081.90",
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      },
      {
        "name": "Franklin Institutional US Government Money Market Fund",
        "value": "8793092.76",
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      },
      {
        "name": "NUVALENT INC-A",
        "value": "7771796.15",
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      },
      {
        "name": "SOLENO THERAPEUTICS INC",
        "value": "6998755.68",
        "weight": "0.00666207",
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      },
      {
        "name": "ACHIEVE LIFE SCIENCES INC",
        "value": "6586350.76",
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      {
        "name": "BICARA THERAPEUTICS INC",
        "value": "6508353.60",
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      {
        "name": "AMYLYX PHARMACEUTICALS INC",
        "value": "6286428.22",
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      {
        "name": "ALTO NEUROSCIENCE INC",
        "value": "6273657.00",
        "weight": "0.00597186",
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      {
        "name": "UNIQURE N.V.",
        "value": "6148940.80",
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      {
        "name": "NEWAMSTERDAM PHARMA COMPANY NV",
        "value": "5842033.12",
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      {
        "name": "TANGO THERAPEUTICS INC",
        "value": "5710773.24",
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      },
      {
        "name": "INVENTIVA SA UNSPON ADR",
        "value": "5593280.00",
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      },
      {
        "name": "APOGEE THERAPEUTICS INC",
        "value": "5420100.87",
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      {
        "name": "ORIC PHARMACEUTICALS INC",
        "value": "5381564.94",
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    ],
    "b_top": [
      {
        "name": "ABBVIE INC",
        "value": "707712178.56",
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      },
      {
        "name": "KRYSTAL BIOTECH INC",
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      },
      {
        "name": "GILEAD SCIENCES INC",
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      },
      {
        "name": "AMGEN INC",
        "value": "446209716.16",
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      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "165355704.36",
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      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "136230210.30",
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      },
      {
        "name": "PRAXIS PRECISION MEDICINES INC",
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      {
        "name": "Ascendis Pharma A/S",
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      {
        "name": "INSMED INC",
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      {
        "name": "UCB SA",
        "value": "116347579.17",
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      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "114534900.48",
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      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "79195677.72",
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      },
      {
        "name": "MODERNA INC",
        "value": "76740578.53",
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      {
        "name": "SCHOLAR ROCK HOLDING CORP",
        "value": "73065377.23",
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      },
      {
        "name": "NATERA INC",
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      {
        "name": "COGENT BIOSCIENCES INC",
        "value": "65710656.90",
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      {
        "name": "CENTESSA PHARMACEUTICALS LTD ADR",
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      {
        "name": "BIOGEN INC",
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      },
      {
        "name": "ROIVANT SCIENCES LTD",
        "value": "57090487.86",
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      {
        "name": "VERTEX PHARMACEUTICALS INC",
        "value": "56092107.00",
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      {
        "name": "BRIDGEBIO PHARMA INC",
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      {
        "name": "PROTAGONIST THERAPEUTICS INC",
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      {
        "name": "IMMUNOME INC",
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      },
      {
        "name": "TERNS PHARMACEUTICALS INC",
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        "name": "REVOLUTION MEDICINES INC",
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      {
        "name": "KYMERA THERAPEUTICS INC",
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      {
        "name": "IONIS PHARMACEUTICALS INC",
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      {
        "name": "ARRIVENT BIOPHARMA INC",
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      {
        "name": "CRINETICS PHARMACEUTICALS INC",
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      {
        "name": "Abivax SA SPONSORED ADS",
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      },
      {
        "name": "STRUCTURE THERAPEUTICS INC ADR",
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      },
      {
        "name": "DISC MEDICINE INC",
        "value": "35453431.88",
        "weight": "0.00646197",
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      },
      {
        "name": "GALDERMA GROUP A",
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      },
      {
        "name": "ZEALAND PHARMA A",
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      },
      {
        "name": "CYTOKINETICS INC",
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      },
      {
        "name": "CANDEL THERAPEUTICS INC",
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      },
      {
        "name": "BIO AB2 HOLDINGS LLC ARC",
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      {
        "name": "VIRIDIAN THERAPEUTICS INC",
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      {
        "name": "VAXCYTE INC",
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      {
        "name": "STOKE THERAPEUTICS INC",
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      {
        "name": "NUVALENT INC-A",
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        "name": "TREVI THERAPEUTICS INC",
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      {
        "name": "ANNEXON INC",
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        "name": "ARROWHEAD PHARMACEUTICALS INC",
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      {
        "name": "DIANTHUS THERAPEUTICS INC",
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      {
        "name": "VOR BIOPHARMA INC",
        "value": "23717770.00",
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      },
      {
        "name": "EDGEWISE THERAPEUTICS INC",
        "value": "23649597.00",
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      },
      {
        "name": "UNITED THERAPEUTICS CORP DEL",
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      },
      {
        "name": "INTELLIA THERAPEUTICS INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007599",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/872625/000207169126007599/0002071691-26-007599-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002648",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/320351/000003540226002648/0000035402-26-002648-index.htm"
    }
  ]
}