{
  "page": "compare",
  "query": {
    "a": "MAGEX",
    "b": "MACFX"
  },
  "retrieved_at": "2026-07-07T18:27:17+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 Growth Allocation Fund",
    "ticker": "MAGEX",
    "slug": "MAGEX",
    "series_id": "S000002514",
    "html_url": "https://fundwatcher.app/funds/MAGEX/"
  },
  "fund_b": {
    "name": "MFS Conservative Allocation Fund",
    "ticker": "MACFX",
    "slug": "MACFX",
    "series_id": "S000002510",
    "html_url": "https://fundwatcher.app/funds/MACFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5838271233717347938171584766",
    "coverage_b_by_a": "0.5838271233717347938171584767",
    "shared_count": 20,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "MFS-VALUE-R6",
        "value": "694954185.57",
        "weight": "0.10204301",
        "shared": true
      },
      {
        "name": "MFS Mid Cap Value Fund",
        "value": "628344832.71",
        "weight": "0.09226248",
        "shared": true
      },
      {
        "name": "MFS-RESEAR-R6",
        "value": "618078971.41",
        "weight": "0.09075510",
        "shared": true
      },
      {
        "name": "MFS Growth Fund",
        "value": "582678804.77",
        "weight": "0.08555715",
        "shared": true
      },
      {
        "name": "MFS Mid Cap Growth Fund",
        "value": "579049913.91",
        "weight": "0.08502430",
        "shared": true
      },
      {
        "name": "MFS-RSCH IN-R6",
        "value": "512048768.91",
        "weight": "0.07518625",
        "shared": true
      },
      {
        "name": "MFS Inflation Adjusted Bond Fund",
        "value": "338827499.03",
        "weight": "0.04975145",
        "shared": true
      },
      {
        "name": "MFS Commodity Strategy Fund",
        "value": "284527034.58",
        "weight": "0.04177829",
        "shared": true
      },
      {
        "name": "MFS-GL RL ES-R5",
        "value": "283260069.92",
        "weight": "0.04159225",
        "shared": true
      },
      {
        "name": "MFS High Income Fund",
        "value": "269048589.49",
        "weight": "0.03950552",
        "shared": true
      },
      {
        "name": "MFS International Intrinsic Value Fund",
        "value": "219044909.63",
        "weight": "0.03216327",
        "shared": true
      },
      {
        "name": "MFS-INTL LCV-R6",
        "value": "217519081.06",
        "weight": "0.03193923",
        "shared": true
      },
      {
        "name": "MFS-INTL GRW-R6",
        "value": "215786858.87",
        "weight": "0.03168488",
        "shared": true
      },
      {
        "name": "MFS Emerging Markets Debt Fund",
        "value": "204853551.41",
        "weight": "0.03007950",
        "shared": true
      },
      {
        "name": "MFS Global Opportunistic Bond Fund",
        "value": "204098367.11",
        "weight": "0.02996861",
        "shared": true
      },
      {
        "name": "MFS Research Bond Fund",
        "value": "170356147.14",
        "weight": "0.02501410",
        "shared": true
      },
      {
        "name": "MFS Emerging Markets Equity Fund",
        "value": "145829550.91",
        "weight": "0.02141276",
        "shared": false
      },
      {
        "name": "MFS-INT N D-R6",
        "value": "145523154.35",
        "weight": "0.02136777",
        "shared": false
      },
      {
        "name": "MFS Emerging Markets Debt Local Currency Fund",
        "value": "137786541.40",
        "weight": "0.02023177",
        "shared": true
      },
      {
        "name": "MFS New Discovery Value Fund",
        "value": "137697551.46",
        "weight": "0.02021870",
        "shared": true
      },
      {
        "name": "MFS New Discovery Fund",
        "value": "134254250.40",
        "weight": "0.01971311",
        "shared": true
      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "86836201.05",
        "weight": "0.01275052",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "MFS Research Bond Fund",
        "value": "557154896.06",
        "weight": "0.15006378",
        "shared": true
      },
      {
        "name": "MFS Government Securities Fund",
        "value": "372091477.17",
        "weight": "0.10021890",
        "shared": false
      },
      {
        "name": "MFS Inflation Adjusted Bond Fund",
        "value": "372062368.24",
        "weight": "0.10021106",
        "shared": true
      },
      {
        "name": "MFS Ltd Maturity Fund",
        "value": "371204977.87",
        "weight": "0.09998013",
        "shared": false
      },
      {
        "name": "MFS Global Opportunistic Bond Fund",
        "value": "260181546.60",
        "weight": "0.07007715",
        "shared": true
      },
      {
        "name": "MFS-VALUE-R6",
        "value": "222442605.16",
        "weight": "0.05991256",
        "shared": true
      },
      {
        "name": "MFS-RESEAR-R6",
        "value": "193910625.62",
        "weight": "0.05222778",
        "shared": true
      },
      {
        "name": "MFS Growth Fund",
        "value": "192507006.70",
        "weight": "0.05184973",
        "shared": true
      },
      {
        "name": "MFS High Income Fund",
        "value": "147997384.51",
        "weight": "0.03986153",
        "shared": true
      },
      {
        "name": "MFS Mid Cap Value Fund",
        "value": "147697970.74",
        "weight": "0.03978089",
        "shared": true
      },
      {
        "name": "MFS Mid Cap Growth Fund",
        "value": "147024900.63",
        "weight": "0.03959960",
        "shared": true
      },
      {
        "name": "MFS-RSCH IN-R6",
        "value": "139402831.53",
        "weight": "0.03754668",
        "shared": true
      },
      {
        "name": "MFS Commodity Strategy Fund",
        "value": "74996524.79",
        "weight": "0.02019952",
        "shared": true
      },
      {
        "name": "MFS-GL RL ES-R5",
        "value": "74417994.85",
        "weight": "0.02004370",
        "shared": true
      },
      {
        "name": "MFS Emerging Markets Debt Fund",
        "value": "74189853.24",
        "weight": "0.01998225",
        "shared": true
      },
      {
        "name": "MFS Emerging Markets Debt Local Currency Fund",
        "value": "74133187.51",
        "weight": "0.01996699",
        "shared": true
      },
      {
        "name": "MFS-INTL GRW-R6",
        "value": "59367870.64",
        "weight": "0.01599011",
        "shared": true
      },
      {
        "name": "MFS International Intrinsic Value Fund",
        "value": "59297501.45",
        "weight": "0.01597115",
        "shared": true
      },
      {
        "name": "MFS-INTL LCV-R6",
        "value": "59202989.71",
        "weight": "0.01594570",
        "shared": true
      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
        "value": "40120986.23",
        "weight": "0.01080616",
        "shared": true
      },
      {
        "name": "MFS New Discovery Fund",
        "value": "36718546.35",
        "weight": "0.00988975",
        "shared": true
      },
      {
        "name": "MFS New Discovery Value Fund",
        "value": "36663314.37",
        "weight": "0.00987488",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-040085",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/783740/000141036826040085/0001410368-26-040085-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-040064",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/783740/000141036826040064/0001410368-26-040064-index.htm"
    }
  ]
}