{
  "page": "compare",
  "query": {
    "a": "PBE",
    "b": "FBT"
  },
  "retrieved_at": "2026-07-07T17:13:59+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": "Invesco Biotechnology & Genome ETF",
    "ticker": "PBE",
    "slug": "PBE",
    "series_id": "S000003026",
    "html_url": "https://fundwatcher.app/funds/PBE/"
  },
  "fund_b": {
    "name": "First Trust NYSE Arca Biotechnology Index Fund",
    "ticker": "FBT",
    "slug": "FBT",
    "series_id": "S000012478",
    "html_url": "https://fundwatcher.app/funds/FBT/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4644758803042256957712457380",
    "coverage_b_by_a": "0.4644758803042256957712457378",
    "shared_count": 16,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "Invesco Private Prime Fund",
        "value": "26781081.92",
        "weight": "0.08918937",
        "shared": false
      },
      {
        "name": "ILLUMINA INC",
        "value": "14944826.43",
        "weight": "0.04977094",
        "shared": true
      },
      {
        "name": "GILEAD SCIENCES INC",
        "value": "14730151.50",
        "weight": "0.04905601",
        "shared": true
      },
      {
        "name": "AMGEN INC",
        "value": "13294003.80",
        "weight": "0.04427319",
        "shared": true
      },
      {
        "name": "BIOGEN INC",
        "value": "13224973.13",
        "weight": "0.04404329",
        "shared": true
      },
      {
        "name": "UNITED THERAPEUTICS CORP DEL",
        "value": "12789377.09",
        "weight": "0.04259262",
        "shared": true
      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "12658034.40",
        "weight": "0.04215521",
        "shared": true
      },
      {
        "name": "INCYTE CORP",
        "value": "12244365.06",
        "weight": "0.04077756",
        "shared": true
      },
      {
        "name": "Invesco Private Government Fund",
        "value": "10305622.48",
        "weight": "0.03432094",
        "shared": false
      },
      {
        "name": "AMICUS THERAPEUTICS INC",
        "value": "10245058.31",
        "weight": "0.03411925",
        "shared": false
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "10120164.16",
        "weight": "0.03370331",
        "shared": true
      },
      {
        "name": "DYNAVAX TECHNOLOGIES CORP",
        "value": "9597649.46",
        "weight": "0.03196317",
        "shared": false
      },
      {
        "name": "QIAGEN NV ORD SHARES",
        "value": "8061307.99",
        "weight": "0.02684668",
        "shared": false
      },
      {
        "name": "MANNKIND CORP",
        "value": "7988948.38",
        "weight": "0.02660570",
        "shared": false
      },
      {
        "name": "IONIS PHARMACEUTICALS INC",
        "value": "7465266.34",
        "weight": "0.02486167",
        "shared": false
      },
      {
        "name": "ACADIA PHARMACEUTICALS INC",
        "value": "7455442.75",
        "weight": "0.02482895",
        "shared": true
      },
      {
        "name": "ROYALTY PHARMA-A",
        "value": "7434836.72",
        "weight": "0.02476033",
        "shared": false
      },
      {
        "name": "CATALYST PHARMACEUTICALS INC",
        "value": "7328807.10",
        "weight": "0.02440722",
        "shared": false
      },
      {
        "name": "BIOMARIN PHARMACEUTICAL INC",
        "value": "7223437.32",
        "weight": "0.02405630",
        "shared": true
      },
      {
        "name": "BIO-TECHNE CORP",
        "value": "7157571.20",
        "weight": "0.02383695",
        "shared": true
      },
      {
        "name": "COLLEGIUM PHARMACEUTICAL INC",
        "value": "7144233.60",
        "weight": "0.02379253",
        "shared": false
      },
      {
        "name": "EXELIXIS INC",
        "value": "6941200.64",
        "weight": "0.02311637",
        "shared": true
      },
      {
        "name": "HALOZYME THERAPEUTICS INC",
        "value": "6871037.07",
        "weight": "0.02288270",
        "shared": true
      },
      {
        "name": "BIOCRYST PHARMACEUTICALS INC",
        "value": "6831000.68",
        "weight": "0.02274937",
        "shared": false
      },
      {
        "name": "NEUROCRINE BIOSCIENCES INC",
        "value": "6829939.88",
        "weight": "0.02274583",
        "shared": true
      },
      {
        "name": "PTC THERAPEUTICS INC",
        "value": "6708650.13",
        "weight": "0.02234190",
        "shared": false
      },
      {
        "name": "PROTAGONIST THERAPEUTICS INC",
        "value": "6614266.20",
        "weight": "0.02202757",
        "shared": false
      },
      {
        "name": "VERICEL CORP",
        "value": "6561672.60",
        "weight": "0.02185242",
        "shared": false
      },
      {
        "name": "TG THERAPEUTICS INC",
        "value": "6515007.39",
        "weight": "0.02169701",
        "shared": false
      },
      {
        "name": "REPLIGEN CORP",
        "value": "6332093.04",
        "weight": "0.02108785",
        "shared": true
      },
      {
        "name": "MADRIGAL PHARMACEUTICALS INC",
        "value": "5901567.91",
        "weight": "0.01965407",
        "shared": false
      },
      {
        "name": "VERACYTE INC",
        "value": "5781762.56",
        "weight": "0.01925508",
        "shared": true
      },
      {
        "name": "Invesco Government & Agency Portfolio, Institutional Class",
        "value": "188757.23",
        "weight": "0.00062862",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MODERNA INC",
        "value": "119445481.20",
        "weight": "0.05258157",
        "shared": false
      },
      {
        "name": "UNITED THERAPEUTICS CORP DEL",
        "value": "98938120.02",
        "weight": "0.04355394",
        "shared": true
      },
      {
        "name": "ALKERMES PLC",
        "value": "96146103.04",
        "weight": "0.04232486",
        "shared": false
      },
      {
        "name": "GILEAD SCIENCES INC",
        "value": "92819305.04",
        "weight": "0.04086035",
        "shared": true
      },
      {
        "name": "AXSOME THERAPEUTICS INC",
        "value": "88207819.56",
        "weight": "0.03883031",
        "shared": false
      },
      {
        "name": "AMGEN INC",
        "value": "87006523.55",
        "weight": "0.03830149",
        "shared": true
      },
      {
        "name": "CORCEPT THERAPEUTICS INC",
        "value": "86691734.06",
        "weight": "0.03816291",
        "shared": false
      },
      {
        "name": "KRYSTAL BIOTECH INC",
        "value": "79692753.28",
        "weight": "0.03508186",
        "shared": false
      },
      {
        "name": "BIOGEN INC",
        "value": "78804950.49",
        "weight": "0.03469104",
        "shared": true
      },
      {
        "name": "EXELIXIS INC",
        "value": "78543170.30",
        "weight": "0.03457580",
        "shared": true
      },
      {
        "name": "NEUROCRINE BIOSCIENCES INC",
        "value": "78243811.24",
        "weight": "0.03444402",
        "shared": true
      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "78229027.36",
        "weight": "0.03443751",
        "shared": true
      },
      {
        "name": "VERTEX PHARMACEUTICALS INC",
        "value": "77623834.36",
        "weight": "0.03417110",
        "shared": false
      },
      {
        "name": "BIOMARIN PHARMACEUTICAL INC",
        "value": "77280579.60",
        "weight": "0.03401999",
        "shared": true
      },
      {
        "name": "ARGENX SE SPONSORED ADR",
        "value": "74722831.25",
        "weight": "0.03289403",
        "shared": false
      },
      {
        "name": "SAREPTA THERAPEUTICS INC",
        "value": "73643325.44",
        "weight": "0.03241882",
        "shared": false
      },
      {
        "name": "HALOZYME THERAPEUTICS INC",
        "value": "71923043.09",
        "weight": "0.03166153",
        "shared": true
      },
      {
        "name": "BIONTECH SE ADR",
        "value": "71789353.68",
        "weight": "0.03160268",
        "shared": false
      },
      {
        "name": "INCYTE CORP",
        "value": "71025869.72",
        "weight": "0.03126658",
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      },
      {
        "name": "BEONE MEDICINES LTD ADR",
        "value": "70878423.84",
        "weight": "0.03120167",
        "shared": false
      },
      {
        "name": "ILLUMINA INC",
        "value": "70471563.06",
        "weight": "0.03102257",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "68836158.02",
        "weight": "0.03030264",
        "shared": false
      },
      {
        "name": "ACADIA PHARMACEUTICALS INC",
        "value": "67035878.70",
        "weight": "0.02951013",
        "shared": true
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "66998528.04",
        "weight": "0.02949369",
        "shared": true
      },
      {
        "name": "BIO-TECHNE CORP",
        "value": "64153069.50",
        "weight": "0.02824108",
        "shared": true
      },
      {
        "name": "GENMAB A/S -SP ADR DEPOSITARY RECEIPT",
        "value": "63158329.77",
        "weight": "0.02780318",
        "shared": false
      },
      {
        "name": "VERACYTE INC",
        "value": "61789763.61",
        "weight": "0.02720072",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "56958076.06",
        "weight": "0.02507374",
        "shared": true
      },
      {
        "name": "BRUKER CORP",
        "value": "53490938.76",
        "weight": "0.02354746",
        "shared": false
      },
      {
        "name": "NEOGENOMICS INC",
        "value": "45471822.76",
        "weight": "0.02001733",
        "shared": false
      },
      {
        "name": "DREY-GVT CSH-I",
        "value": "1413994.11",
        "weight": "0.00062246",
        "shared": false
      },
      {
        "name": "DAIWA CAPITAL MARKETS AMERICA INC",
        "value": "188488.00",
        "weight": "0.00008298",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001209466-26-000426",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1209466/000120946626000426/0001209466-26-000426-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-021488",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1329377/000094040026021488/0000940400-26-021488-index.htm"
    }
  ]
}