{
  "page": "compare",
  "query": {
    "a": "MFSG",
    "b": "BUFEX"
  },
  "retrieved_at": "2026-07-07T16:42:50+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": "MFS Active Growth ETF",
    "ticker": "MFSG",
    "slug": "MFSG",
    "series_id": "S000085667",
    "html_url": "https://fundwatcher.app/funds/MFSG/"
  },
  "fund_b": {
    "name": "Buffalo Blue Chip Growth Fund",
    "ticker": "BUFEX",
    "slug": "BUFEX",
    "series_id": "S000022452",
    "html_url": "https://fundwatcher.app/funds/BUFEX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5989469999764691913912573122",
    "coverage_b_by_a": "0.5989469999764691913912573121",
    "shared_count": 29,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "26127551.45",
        "weight": "0.13628035",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "17988670.22",
        "weight": "0.09382824",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "17210270.28",
        "weight": "0.08976814",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "15094172.16",
        "weight": "0.07873065",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "6071502.06",
        "weight": "0.03166873",
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      },
      {
        "name": "VISA INC-CLASS A",
        "value": "5943078.96",
        "weight": "0.03099888",
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      },
      {
        "name": "GE VERNOVA LLC",
        "value": "5737804.80",
        "weight": "0.02992818",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "5712595.35",
        "weight": "0.02979669",
        "shared": true
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "4774396.68",
        "weight": "0.02490308",
        "shared": true
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "3999999.16",
        "weight": "0.02086385",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "3597494.86",
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      },
      {
        "name": "KLA CORP",
        "value": "3360108.20",
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      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "2814632.26",
        "weight": "0.01468102",
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      },
      {
        "name": "TJX COS INC",
        "value": "2643949.30",
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      },
      {
        "name": "THERMO FISHER SCIENTIFIC INC",
        "value": "2640464.37",
        "weight": "0.01377257",
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      },
      {
        "name": "AUTODESK INC",
        "value": "2625153.99",
        "weight": "0.01369271",
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      },
      {
        "name": "MEDTRONIC PLC",
        "value": "2542968.74",
        "weight": "0.01326403",
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      },
      {
        "name": "WATERS CORP",
        "value": "2354149.98",
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      },
      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "2336122.32",
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      },
      {
        "name": "AMETEK INC NEW",
        "value": "2135995.38",
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      },
      {
        "name": "NASDAQ INC",
        "value": "1947779.20",
        "weight": "0.01015954",
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      },
      {
        "name": "GILEAD SCIENCES INC",
        "value": "1943648.55",
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      },
      {
        "name": "MARRIOTT INTL-A",
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      },
      {
        "name": "MORGAN STANLEY",
        "value": "1874403.07",
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      },
      {
        "name": "ABBOTT LABS",
        "value": "1774570.20",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "1767575.84",
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      },
      {
        "name": "TRANE TECHNOLOGIES PLC",
        "value": "1697176.72",
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      },
      {
        "name": "MONSTER BEVERAGE CORP",
        "value": "1690646.00",
        "weight": "0.00881835",
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      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "1661244.80",
        "weight": "0.00866499",
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      },
      {
        "name": "STARBUCKS CORP",
        "value": "1632621.12",
        "weight": "0.00851569",
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      },
      {
        "name": "APPLOVIN CORP",
        "value": "1548215.97",
        "weight": "0.00807544",
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      },
      {
        "name": "CADENCE DESIGN SYSTEMS INC",
        "value": "1530810.60",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "1480782.00",
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      {
        "name": "INTERCONTINENTAL EXCHANGE INC",
        "value": "1427766.87",
        "weight": "0.00744718",
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      {
        "name": "DANAHER CORP",
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      },
      {
        "name": "CATERPILLAR INC",
        "value": "1398748.89",
        "weight": "0.00729582",
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      },
      {
        "name": "CRH PLC",
        "value": "1380129.94",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "1329973.50",
        "weight": "0.00693709",
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      },
      {
        "name": "UBER TECHNOLOGIES INC",
        "value": "1321282.98",
        "weight": "0.00689176",
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      },
      {
        "name": "KKR & CO INC",
        "value": "1259873.92",
        "weight": "0.00657146",
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      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "1211653.82",
        "weight": "0.00631994",
        "shared": true
      },
      {
        "name": "PARKER HANNIFIN CORP",
        "value": "1200924.20",
        "weight": "0.00626398",
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      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "1137707.34",
        "weight": "0.00593424",
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      },
      {
        "name": "SNOWFLAKE INC CL A",
        "value": "1076981.95",
        "weight": "0.00561750",
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      },
      {
        "name": "FIFTH THIRD BANCORP",
        "value": "1065633.27",
        "weight": "0.00555830",
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      },
      {
        "name": "ASM INTL NV",
        "value": "1001707.88",
        "weight": "0.00522487",
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      },
      {
        "name": "AIRBNB INC CLASS A",
        "value": "986573.22",
        "weight": "0.00514593",
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      },
      {
        "name": "WW GRAINGER INC",
        "value": "939823.33",
        "weight": "0.00490208",
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      },
      {
        "name": "SAP SE",
        "value": "903660.52",
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    ],
    "b_top": [
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        "name": "NVIDIA CORP",
        "value": "20138840.00",
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      },
      {
        "name": "APPLE INC",
        "value": "14384817.20",
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      },
      {
        "name": "MICROSOFT CORP",
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        "weight": "0.07940124",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "10078978.00",
        "weight": "0.06335339",
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      },
      {
        "name": "MONEYMKT",
        "value": "8537996.17",
        "weight": "0.05366725",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "8205838.00",
        "weight": "0.05157941",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "6401285.82",
        "weight": "0.04023654",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "5134866.75",
        "weight": "0.03227621",
        "shared": true
      },
      {
        "name": "LILLY ELI and CO",
        "value": "3886028.25",
        "weight": "0.02442639",
        "shared": false
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "2610723.50",
        "weight": "0.01641022",
        "shared": false
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "2498013.60",
        "weight": "0.01570175",
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      },
      {
        "name": "TESLA INC",
        "value": "2462843.75",
        "weight": "0.01548069",
        "shared": false
      },
      {
        "name": "NETFLIX INC",
        "value": "2098473.75",
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        "shared": false
      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "1587693.15",
        "weight": "0.00997976",
        "shared": true
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "1531181.50",
        "weight": "0.00962454",
        "shared": false
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "1470082.50",
        "weight": "0.00924049",
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      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "1203867.00",
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      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "1195716.00",
        "weight": "0.00751591",
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      },
      {
        "name": "LINDE PLC",
        "value": "1179908.80",
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      },
      {
        "name": "ABBVIE INC",
        "value": "1169008.75",
        "weight": "0.00734803",
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      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "1140300.00",
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      },
      {
        "name": "GE VERNOVA LLC",
        "value": "1134770.00",
        "weight": "0.00713282",
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      },
      {
        "name": "ABBOTT LABS",
        "value": "1131936.75",
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      },
      {
        "name": "PARKER HANNIFIN CORP",
        "value": "1119050.00",
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      },
      {
        "name": "HONEYWELL INTL INC",
        "value": "1067991.75",
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      },
      {
        "name": "CORNING INC",
        "value": "1067364.50",
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      },
      {
        "name": "ISHARES BIOTECHNOLOGY ETF",
        "value": "1034206.25",
        "weight": "0.00650071",
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      },
      {
        "name": "ASML HOLDING-NY",
        "value": "1030247.40",
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      },
      {
        "name": "WESTINGHOUSE AIR BRAKE TECH CORP",
        "value": "1012135.50",
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      },
      {
        "name": "HOME DEPOT INC",
        "value": "981736.65",
        "weight": "0.00617090",
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      },
      {
        "name": "SHELL PLC SPONS ADR",
        "value": "981150.00",
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      },
      {
        "name": "APA CORP",
        "value": "964449.00",
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      },
      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "957254.70",
        "weight": "0.00601701",
        "shared": false
      },
      {
        "name": "WALMART INC",
        "value": "947635.00",
        "weight": "0.00595655",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "930589.00",
        "weight": "0.00584940",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "912058.50",
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      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "910480.00",
        "weight": "0.00572300",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "906561.25",
        "weight": "0.00569837",
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      },
      {
        "name": "YUM! BRANDS INC",
        "value": "897897.00",
        "weight": "0.00564391",
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      },
      {
        "name": "TJX COS INC",
        "value": "881544.00",
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      },
      {
        "name": "SERVICENOW INC",
        "value": "870378.75",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "864577.50",
        "weight": "0.00543447",
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      },
      {
        "name": "ARTHUR J GALLAGHAR AND CO",
        "value": "855491.00",
        "weight": "0.00537736",
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      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "852078.00",
        "weight": "0.00535590",
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      },
      {
        "name": "TRANE TECHNOLOGIES PLC",
        "value": "843898.50",
        "weight": "0.00530449",
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      },
      {
        "name": "XYLEM INC",
        "value": "839487.50",
        "weight": "0.00527676",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "837385.50",
        "weight": "0.00526355",
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      },
      {
        "name": "T-MOBILE US INC",
        "value": "829618.50",
        "weight": "0.00521473",
        "shared": false
      },
      {
        "name": "CRH PLC",
        "value": "809424.00",
        "weight": "0.00508779",
        "shared": true
      },
      {
        "name": "INTUIT INC",
        "value": "808550.60",
        "weight": "0.00508230",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-040055",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/2018846/000141036826040055/0001410368-26-040055-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000894189-26-015514",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1135300/000089418926015514/0000894189-26-015514-index.htm"
    }
  ]
}