{
  "page": "compare",
  "query": {
    "a": "MCSFX",
    "b": "MFIOX"
  },
  "retrieved_at": "2026-07-07T15:53:08+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 Commodity Strategy Fund",
    "ticker": "MCSFX",
    "slug": "MCSFX",
    "series_id": "S000028958",
    "html_url": "https://fundwatcher.app/funds/MCSFX/"
  },
  "fund_b": {
    "name": "MFS Income Fund",
    "ticker": "MFIOX",
    "slug": "MFIOX",
    "series_id": "S000002491",
    "html_url": "https://fundwatcher.app/funds/MFIOX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07568505244413636002677741863",
    "coverage_b_by_a": "0.07568505244413636002677741863",
    "shared_count": 40,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-04-30"
    },
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      },
      {
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      },
      {
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      },
      {
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      },
      {
        "name": "ZSCALER INC CFD",
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      },
      {
        "name": "US TREASURY N/B",
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      },
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        "name": "ZOOM COMMUNICATIONS INC CLASS A",
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      },
      {
        "name": "PNC V5.354 12/02/28",
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      {
        "name": "BOEING CO",
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      {
        "name": "JBS/FOODS/FOOD",
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      {
        "name": "SMBC AVIATION CAPITAL FI REGD 144A P/P 5.30000000",
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      },
      {
        "name": "FORD MOTOR CRED",
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      {
        "name": "ELEMENT FLEET MA",
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      {
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      {
        "name": "PIONEER NATURAL",
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      {
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      {
        "name": "NATIONWIDE BUILDING SOC(UNGTD) 2.972%/VAR 02/16/2028 144A",
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      },
      {
        "name": "BROOKFIELD FIN",
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      {
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      },
      {
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      {
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      {
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      {
        "name": "WELLS FARGO CO",
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      {
        "name": "DCP MIDSTREAM OP",
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      {
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      {
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        "name": "Cox Enterprises, Inc. 5.45 09/15/2028",
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      {
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      {
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        "name": "CAIXABANK SA SR UNSECURED 144A 03/30 VAR",
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      {
        "name": "Element Fleet Management Corp.",
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      {
        "name": "PFP 2025-12 LTD SER 2025-12 CL A V/R REGD 144A P/P 5.22367000",
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      {
        "name": "MORGAN STANLEY",
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      {
        "name": "CORPORATE OFFICE",
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      {
        "name": "Dryden 95 CLO Ltd., Series 2021-95A, Class BR",
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      {
        "name": "CHARLES SCHWAB",
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      {
        "name": "PAYCHEX INC",
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        "name": "MFS Institutional Money Market Portfolio, Class A",
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      {
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      {
        "name": "PMT Loan Trust, Series 2026-INV2, Class A35",
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      {
        "name": "MF1 2025-FL19 LLC MF1 2025-FL19 AS",
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      {
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      {
        "name": "Bain Capital Credit CLO 2021-4 Ltd",
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        "name": "VORNADO REALTY LP SR UNSECURED 02/33 5.75",
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      {
        "name": "Northwoods Capital XIV-B Ltd., Series 2018-14BA, Class BR",
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      {
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      {
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        "name": "Provident Funding Mortgage Trust, Series 2025-5, Class A4",
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        "name": "NH NFAUTL 6.89 04/01/2034",
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        "name": "COMM Mortgage Trust, Series 2024-CBM, Class B",
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      {
        "name": "Jane Street Group / JSG Finance Inc.",
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        "name": "FR 5.25 01/15/31",
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        "name": "Venture 43 CLO Ltd",
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      {
        "name": "CHARLES SCHWAB",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY REVENUE",
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      {
        "name": "NOMURA HOLDINGS",
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      {
        "name": "MSRM 2026-NQM2 A1",
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      },
      {
        "name": "NOMURA HOLDINGS INC JR SUBORDINA 12/99 VAR",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-032766",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/764719/000141036826032766/0001410368-26-032766-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-015571",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/819673/000207169126015571/0002071691-26-015571-index.htm"
    }
  ]
}