{
  "page": "compare",
  "query": {
    "a": "PMBCX",
    "b": "DFDMX"
  },
  "retrieved_at": "2026-07-07T18:26:36+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": "MidCap Fund",
    "ticker": "PMBCX",
    "slug": "PMBCX",
    "series_id": "S000007075",
    "html_url": "https://fundwatcher.app/funds/PMBCX/"
  },
  "fund_b": {
    "name": "DF DENT MIDCAP GROWTH FUND",
    "ticker": "DFDMX",
    "slug": "DFDMX",
    "series_id": "S000033130",
    "html_url": "https://fundwatcher.app/funds/DFDMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3587389549960860422808374290",
    "coverage_b_by_a": "0.3587389549960860422808374290",
    "shared_count": 19,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "HEICO CORP CL A",
        "value": "1585390231.11",
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      },
      {
        "name": "TRANSDIGM GROUP INC",
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      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "1536065295.25",
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      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "1500957168.54",
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      },
      {
        "name": "BROOKFIELD CORP CL A",
        "value": "1496906734.80",
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      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "1368038643.79",
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      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "1183071130.47",
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      },
      {
        "name": "LIVE NATION ENTERTAINMENT INC",
        "value": "1177016308.00",
        "weight": "0.03888248",
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      },
      {
        "name": "KKR & CO INC",
        "value": "1120025194.76",
        "weight": "0.03699980",
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      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "1026849935.80",
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      },
      {
        "name": "COPART INC",
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      },
      {
        "name": "Brookfield Infrastructure Partners LP",
        "value": "984583243.65",
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      },
      {
        "name": "BROWN & BROWN",
        "value": "816807922.00",
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      },
      {
        "name": "MSCI INC",
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      {
        "name": "COSTAR GROUP INC",
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      {
        "name": "MARKEL GROUP INC",
        "value": "652455867.84",
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      {
        "name": "LPL FINL HLDGS INC",
        "value": "632864218.50",
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      {
        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
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      },
      {
        "name": "VEEVA SYSTEMS-A",
        "value": "522130226.72",
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      {
        "name": "ENTEGRIS INC",
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        "name": "ROPER TECHNOLOGIES INC",
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        "name": "ARTHUR J GALLAGHAR AND CO",
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      {
        "name": "FAIR ISAAC CORP",
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        "name": "CONSTELLATION SOFTWARE INC",
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        "name": "HYATT HOTELS CORP CL A",
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      {
        "name": "DOMINOS PIZZA INC",
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      {
        "name": "ARES MANAGEMENT CORP CL A",
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      {
        "name": "BROOKFIELD ASSET MANAGEMENT LTD A",
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        "name": "TYLER TECHNOLOGIES INC",
        "value": "391557350.80",
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      {
        "name": "NVR INC",
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      {
        "name": "IDEXX LABS INC",
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        "name": "FASTENAL CO",
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      {
        "name": "AMETEK INC NEW",
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        "name": "Brookfield Renewable Partners LP",
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      {
        "name": "ARCH CAPITAL GRP",
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      {
        "name": "ROSS STORES INC",
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      {
        "name": "LENNAR CORP CL A",
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      {
        "name": "Ashtead Group PLC",
        "value": "237810862.08",
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      {
        "name": "WATERS CORP",
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      {
        "name": "WASTE CONNECTIONS INC",
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      {
        "name": "CCC INTELLIGENT SOLUTIONS HOLD CL A",
        "value": "211691738.60",
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      {
        "name": "PERIMETER SOLUTIONS SA",
        "value": "208395259.90",
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        "name": "APPFOLIO INC - A",
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        "name": "VERISK ANALYTICS INC",
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      {
        "name": "TOAST INC-A",
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        "name": "RYAN SPECIALTY HOLDINGS INC",
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        "name": "PROCORE TECHNOLOGIES INC",
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        "name": "GRACO INC",
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        "name": "VERALTO CORP",
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      {
        "name": "HEICO CORP CL A",
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        "name": "BIO-TECHNE CORP",
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      {
        "name": "CBRE GROUP INC - CL A",
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      {
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      {
        "name": "APPFOLIO INC - A",
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      {
        "name": "OLD DOMINION FRT",
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      {
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        "name": "PTC INC",
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        "name": "WASTE CONNECTIONS INC",
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      {
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      {
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      {
        "name": "METTLER-TOLEDO INTL INC",
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      {
        "name": "GOOSEHEAD INSURANCE",
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      {
        "name": "MOODYS CORP",
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      {
        "name": "CADENCE DESIGN SYSTEMS INC",
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        "name": "MONOLITHIC POWER SYS INC",
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        "name": "MARKEL GROUP INC",
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        "name": "BOOZ ALLEN HAMILTON HLDG CL A",
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      {
        "name": "MANHATTAN ASSOCIATES INC",
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      {
        "name": "GUIDEWIRE SOFTWARE INC",
        "value": "3530962.04",
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      {
        "name": "NOVANTA INC",
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      {
        "name": "MORNINGSTAR INC",
        "value": "3055747.80",
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      },
      {
        "name": "ATLASSIAN CORP PLC CLS A",
        "value": "2390524.50",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000898745-26-000455",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/898745/000089874526000455/0000898745-26-000455-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000315774-26-000121",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/315774/000031577426000121/0000315774-26-000121-index.htm"
    }
  ]
}