{
  "page": "compare",
  "query": {
    "a": "CSMD",
    "b": "BUFSX"
  },
  "retrieved_at": "2026-07-07T14:33:59+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": "Congress SMid Growth ETF",
    "ticker": "CSMD",
    "slug": "CSMD",
    "series_id": "S000081384",
    "html_url": "https://fundwatcher.app/funds/CSMD/"
  },
  "fund_b": {
    "name": "Buffalo Small Cap Growth Fund",
    "ticker": "BUFSX",
    "slug": "BUFSX",
    "series_id": "S000022453",
    "html_url": "https://fundwatcher.app/funds/BUFSX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.1731459241752474927089456038",
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    "as_of": {
      "a": "2026-04-30",
      "b": "2026-03-31"
    },
    "a_top": [
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      },
      {
        "name": "COMFORT SYSTEMS USA INC",
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      },
      {
        "name": "CURTISS WRIGHT CORPORATION",
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        "name": "VALMONT INDUSTRIES INC",
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      {
        "name": "RAMBUS INC",
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      },
      {
        "name": "CARPENTER TECHNOLOGY CORP",
        "value": "12958616.60",
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      {
        "name": "BJS WHSL CLUB HLDGS INC",
        "value": "12107209.39",
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      },
      {
        "name": "PENUMBRA INC",
        "value": "12067680.24",
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      },
      {
        "name": "RUBRIK INC-A",
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      {
        "name": "ENTEGRIS INC",
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      },
      {
        "name": "RANGE RESOURCES CORP",
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      },
      {
        "name": "NOVANTA INC",
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      },
      {
        "name": "BOOT BARN HOLDINGS INC",
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      {
        "name": "HAWKINS INC",
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      {
        "name": "HALOZYME THERAPEUTICS INC",
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      },
      {
        "name": "STERIS PLC",
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      {
        "name": "LINCOLN ELECTRIC HLDGS INC",
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      {
        "name": "PRESTIGE CONSUMER HEALTHCARE INC",
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        "name": "MEDPACE HOLDINGS INC",
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      {
        "name": "UFP TECHNOLOGIES INC",
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      {
        "name": "PTC INC",
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      {
        "name": "REPLIGEN CORP",
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      {
        "name": "MIRION TECHNOLOGIES INC-A",
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      {
        "name": "PJT PARTNERS INC",
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      {
        "name": "TRACTOR SUPPLY CO.",
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      },
      {
        "name": "FLOOR & DECOR-A",
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        "name": "OLLIES BARGAIN OUTLET HOLDINGS INC",
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      {
        "name": "DUTCH BROS INC-A",
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      {
        "name": "AFFIRM HOLDINGS INC",
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      {
        "name": "TERRENO REALTY CORP",
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        "name": "ELF BEAUTY INC",
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        "name": "CELSIUS HOLDINGS INC",
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        "name": "INSULET CORP",
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      {
        "name": "EXLSERVICE HOLDINGS INC",
        "value": "6326012.16",
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        "name": "CDW CORPORATION",
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        "name": "FIRST AM-TR OB-X",
        "value": "6022262.73",
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      {
        "name": "AVERY DENNISON CORP",
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      {
        "name": "COOPER COS INC",
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      {
        "name": "COMMVAULT SYSTEMS INC",
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      {
        "name": "KINSALE CAPITAL GROUP INC",
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      {
        "name": "CREDO TECHNOLOGY GROUP HOLDING LTD",
        "value": "4780750.74",
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        "name": "BADGER METER INC",
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      },
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      {
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        "name": "MYR GROUP INC/DELAWARE",
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        "name": "ESCO TECHNOLOGIES INC",
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        "name": "OPTION CARE HEALTH INC",
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        "name": "PALOMAR HOLDINGS",
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      {
        "name": "ADVANCED DRAINAGE SYSTEMS INC",
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        "name": "CACTUS INC CL A",
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      {
        "name": "ONTO INNOVATION INC",
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      {
        "name": "SKYLINE CHAMPION CORP",
        "value": "7233969.90",
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      {
        "name": "HALOZYME THERAPEUTICS INC",
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      {
        "name": "NOVANTA INC",
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      {
        "name": "CIENA CORP",
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      {
        "name": "EVERUS CONSTRUCTION GROUP INC",
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      {
        "name": "HEALTHEQUITY INC",
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      {
        "name": "SITIME CORP",
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        "name": "MEDPACE HOLDINGS INC",
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        "name": "CASTLE BIOSCIENCES INC",
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      {
        "name": "REPLIGEN CORP",
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      {
        "name": "SOLARIS OIL IN-A",
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      {
        "name": "NAPCO SECURITY TECHNOLOGIES INC",
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        "name": "WESCO INTL",
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      {
        "name": "ARGAN INC",
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      {
        "name": "KINSALE CAPITAL GROUP INC",
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        "name": "MODINE MFG CO",
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      {
        "name": "PJT PARTNERS INC",
        "value": "4832216.20",
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      {
        "name": "KORNIT DIGITAL LTD",
        "value": "4782165.30",
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      {
        "name": "Silicon Motion Technology Corp. SPONSORED ADR",
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      {
        "name": "UNIVERSAL DISPLAY CORP",
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      {
        "name": "VALVOLINE INC",
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      {
        "name": "FTI CONSULTING INC",
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      {
        "name": "BOOT BARN HOLDINGS INC",
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      {
        "name": "PATTERSON-UTI ENERGY INC",
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      {
        "name": "DORMAN PRODUCTS INC",
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      {
        "name": "PAYMENTUS HOLDINGS INC CL A",
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      },
      {
        "name": "ESTABLISHMENT LABS HOLDINGS INC",
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      {
        "name": "WILLDAN GROUP IN",
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      },
      {
        "name": "WAYSTAR HOLDING CORP",
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      },
      {
        "name": "HINGE HEALTH INC",
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      },
      {
        "name": "PEGASYSTEMS INC",
        "value": "4051073.60",
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      },
      {
        "name": "CELSIUS HOLDINGS INC",
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      },
      {
        "name": "TREX CO INC",
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      },
      {
        "name": "SHIFT4 PAYMENTS INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-287737",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/811030/000119312526287737/0001193125-26-287737-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000894189-26-015518",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1135300/000089418926015518/0000894189-26-015518-index.htm"
    }
  ]
}