{
  "page": "compare",
  "query": {
    "a": "MMUGX",
    "b": "UTPIX"
  },
  "retrieved_at": "2026-07-07T17:37:49+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 Utilities Fund",
    "ticker": "MMUGX",
    "slug": "MMUGX",
    "series_id": "S000002470",
    "html_url": "https://fundwatcher.app/funds/MMUGX/"
  },
  "fund_b": {
    "name": "UTILITIES ULTRASECTOR PROFUND",
    "ticker": "UTPIX",
    "slug": "UTPIX",
    "series_id": "S000003099",
    "html_url": "https://fundwatcher.app/funds/UTPIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5684133485599910622668751352",
    "coverage_b_by_a": "0.5684133485599910622668751352",
    "shared_count": 24,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "NEXTERA ENERGY INC",
        "value": "375496554.60",
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      },
      {
        "name": "CONSTELLATION ENERGY CORP",
        "value": "197167464.00",
        "weight": "0.07003612",
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      },
      {
        "name": "PG&E CORP",
        "value": "157504150.08",
        "weight": "0.05594726",
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      },
      {
        "name": "XCEL ENERGY INC",
        "value": "151323943.05",
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      },
      {
        "name": "SEMPRA ENERGY",
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      },
      {
        "name": "AMERICAN ELECTRIC POWER CO INC",
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      },
      {
        "name": "DTE ENERGY CO",
        "value": "114874837.00",
        "weight": "0.04080485",
        "shared": true
      },
      {
        "name": "AMEREN CORP",
        "value": "108014096.50",
        "weight": "0.03836783",
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      },
      {
        "name": "DOMINION ENERGY INC",
        "value": "106725763.50",
        "weight": "0.03791020",
        "shared": true
      },
      {
        "name": "SOUTHERN CO",
        "value": "103856573.60",
        "weight": "0.03689103",
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      },
      {
        "name": "VISTRA CORP",
        "value": "103032427.60",
        "weight": "0.03659829",
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      },
      {
        "name": "EDISON INTL",
        "value": "96098763.35",
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      },
      {
        "name": "PUB SERV ENTERP",
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      },
      {
        "name": "ALLIANT ENERGY CORPORATION",
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      },
      {
        "name": "PINNACLE WEST CAPITAL CORP",
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      },
      {
        "name": "ENTERGY CORP",
        "value": "66928074.20",
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      {
        "name": "PPL CORPORATION",
        "value": "65760701.76",
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      },
      {
        "name": "SSE PLC",
        "value": "61394173.23",
        "weight": "0.02180791",
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      },
      {
        "name": "RWE AG",
        "value": "59561099.29",
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      },
      {
        "name": "NISOURCE INC",
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      {
        "name": "ATMOS ENERGY CORP",
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      },
      {
        "name": "OGE ENERGY CORP",
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      },
      {
        "name": "WEC ENERGY GROUP INC",
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      },
      {
        "name": "EDP RENOVAVEIS S",
        "value": "42483826.74",
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      },
      {
        "name": "UNITED UTILITIES",
        "value": "38880802.83",
        "weight": "0.01381090",
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      },
      {
        "name": "AMERICAN WATER WRKS COMPANY",
        "value": "36588142.20",
        "weight": "0.01299652",
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      },
      {
        "name": "EVERSOURCE ENERGY",
        "value": "35420629.30",
        "weight": "0.01258181",
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      },
      {
        "name": "NATIONAL GRID PL",
        "value": "35274081.39",
        "weight": "0.01252975",
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      },
      {
        "name": "EDP SA",
        "value": "27889378.80",
        "weight": "0.00990662",
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      },
      {
        "name": "CENTERPOINT ENERGY INC",
        "value": "21942243.90",
        "weight": "0.00779413",
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      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "21710164.91",
        "weight": "0.00771170",
        "shared": false
      },
      {
        "name": "ENEL SPA",
        "value": "21396191.91",
        "weight": "0.00760017",
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      },
      {
        "name": "E.ON SE",
        "value": "20576030.26",
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      },
      {
        "name": "VEOLIA ENVIRONNE",
        "value": "15394140.56",
        "weight": "0.00546817",
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      },
      {
        "name": "SPIRE INC",
        "value": "13886075.74",
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      },
      {
        "name": "ORSTED A/S",
        "value": "11462783.98",
        "weight": "0.00407171",
        "shared": false
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "799718.00",
        "weight": "0.00028407",
        "shared": true
      },
      {
        "name": "ISRAELI SHEKEL",
        "value": "10525.90",
        "weight": "0.00000374",
        "shared": false
      },
      {
        "name": "British Pound",
        "value": "82.03",
        "weight": "0.00000003",
        "shared": false
      },
      {
        "name": "FX Spot Contract: EUR/USD SETTLE 2026-01-05",
        "value": "7.08",
        "weight": "0.00000000",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "9109522.56",
        "weight": "0.23786397",
        "shared": true
      },
      {
        "name": "NEXTERA ENERGY INC",
        "value": "4104402.04",
        "weight": "0.10717240",
        "shared": true
      },
      {
        "name": "SOUTHERN CO",
        "value": "2144806.00",
        "weight": "0.05600426",
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      },
      {
        "name": "DUKE ENERGY CORP NEW",
        "value": "2028493.90",
        "weight": "0.05296717",
        "shared": false
      },
      {
        "name": "CONSTELLATION ENERGY CORP",
        "value": "1964075.00",
        "weight": "0.05128509",
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      },
      {
        "name": "AMERICAN ELECTRIC POWER CO INC",
        "value": "1493127.90",
        "weight": "0.03898792",
        "shared": true
      },
      {
        "name": "SEMPRA ENERGY",
        "value": "1251303.60",
        "weight": "0.03267351",
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      },
      {
        "name": "DOMINION ENERGY INC",
        "value": "1109142.00",
        "weight": "0.02896144",
        "shared": true
      },
      {
        "name": "ENTERGY CORP",
        "value": "1073924.28",
        "weight": "0.02804185",
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      },
      {
        "name": "VISTRA CORP",
        "value": "1012227.92",
        "weight": "0.02643086",
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      },
      {
        "name": "XCEL ENERGY INC",
        "value": "988100.40",
        "weight": "0.02580086",
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      },
      {
        "name": "EXELON CORP",
        "value": "947210.04",
        "weight": "0.02473314",
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      },
      {
        "name": "PUB SERV ENTERP",
        "value": "820683.00",
        "weight": "0.02142932",
        "shared": true
      },
      {
        "name": "CONSOLIDATED EDISON INC",
        "value": "810197.83",
        "weight": "0.02115554",
        "shared": false
      },
      {
        "name": "WEC ENERGY GROUP INC",
        "value": "772860.82",
        "weight": "0.02018061",
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      },
      {
        "name": "PG&E CORP",
        "value": "735534.72",
        "weight": "0.01920597",
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      },
      {
        "name": "NRG ENERGY INC",
        "value": "665260.08",
        "weight": "0.01737099",
        "shared": false
      },
      {
        "name": "DTE ENERGY CO",
        "value": "634367.58",
        "weight": "0.01656434",
        "shared": true
      },
      {
        "name": "ATMOS ENERGY CORP",
        "value": "632823.38",
        "weight": "0.01652401",
        "shared": true
      },
      {
        "name": "AMEREN CORP",
        "value": "632462.25",
        "weight": "0.01651458",
        "shared": true
      },
      {
        "name": "CENTERPOINT ENERGY INC",
        "value": "573953.85",
        "weight": "0.01498684",
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      },
      {
        "name": "PPL CORPORATION",
        "value": "557818.56",
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      },
      {
        "name": "EDISON INTL",
        "value": "538408.52",
        "weight": "0.01405869",
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      },
      {
        "name": "EVERSOURCE ENERGY",
        "value": "534067.80",
        "weight": "0.01394535",
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      },
      {
        "name": "AMERICAN WATER WRKS COMPANY",
        "value": "504947.44",
        "weight": "0.01318497",
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      },
      {
        "name": "FIRSTENERGY CORP",
        "value": "497534.40",
        "weight": "0.01299141",
        "shared": false
      },
      {
        "name": "CMS ENERGY CORP",
        "value": "473485.80",
        "weight": "0.01236346",
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      },
      {
        "name": "NISOURCE INC",
        "value": "465177.80",
        "weight": "0.01214652",
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      },
      {
        "name": "EVERGY INC",
        "value": "383963.40",
        "weight": "0.01002589",
        "shared": false
      },
      {
        "name": "ALLIANT ENERGY CORPORATION",
        "value": "380147.11",
        "weight": "0.00992624",
        "shared": true
      },
      {
        "name": "PINNACLE WEST CAPITAL CORP",
        "value": "249965.20",
        "weight": "0.00652698",
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      },
      {
        "name": "AES CORP",
        "value": "207198.55",
        "weight": "0.00541028",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-015581",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/863032/000207169126015581/0002071691-26-015581-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000910472-26-009436",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009436/0000910472-26-009436-index.htm"
    }
  ]
}