{
  "page": "compare",
  "query": {
    "a": "MMYAX",
    "b": "MMBUX"
  },
  "retrieved_at": "2026-07-07T16:36:41+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": "MassMutual Small Company Value Fund",
    "ticker": "MMYAX",
    "slug": "MMYAX",
    "series_id": "S000003671",
    "html_url": "https://fundwatcher.app/funds/MMYAX/"
  },
  "fund_b": {
    "name": "MassMutual Select T. Rowe Price Small and Mid Cap Blend Fund",
    "ticker": "MMBUX",
    "slug": "MMBUX",
    "series_id": "S000061111",
    "html_url": "https://fundwatcher.app/funds/MMBUX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.06592178065144749426447544399",
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      "b": "2025-06-30"
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      },
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        "name": "JOHN BEAN TECHNOLOGIES CORP",
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        "name": "FEDERATED HERMES INC",
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        "name": "INTEGER HOLDINGS CORP",
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      {
        "name": "HERITAGE FINL",
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        "name": "BRIGHTVIEW HOLDINGS INC",
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      {
        "name": "NOMAD FOODS LTD",
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      {
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        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
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        "name": "CCC INTELLIGENT SOLUTIONS HOLD CL A",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001752724-25-201541",
      "as_of": "2025-06-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/916053/000175272425201541/0001752724-25-201541-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001752724-25-201520",
      "as_of": "2025-06-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/916053/000175272425201520/0001752724-25-201520-index.htm"
    }
  ]
}