{
  "page": "compare",
  "query": {
    "a": "MUSBX",
    "b": "DYNF"
  },
  "retrieved_at": "2026-07-07T16:20:23+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 Blended Research Core Equity Fund",
    "ticker": "MUSBX",
    "slug": "MUSBX",
    "series_id": "S000002500",
    "html_url": "https://fundwatcher.app/funds/MUSBX/"
  },
  "fund_b": {
    "name": "iShares U.S. Equity Factor Rotation Active ETF",
    "ticker": "DYNF",
    "slug": "DYNF",
    "series_id": "S000064945",
    "html_url": "https://fundwatcher.app/funds/DYNF/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5241902914400526829987776448",
    "coverage_b_by_a": "0.5241902914400526829987776449",
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    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
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      },
      {
        "name": "MICROSOFT CORP",
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      },
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        "name": "AMAZON.COM INC",
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      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "LAM RESEARCH CORP",
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        "name": "ALPHABET INC CL C",
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      {
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      {
        "name": "ARISTA NETWORKS INC",
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        "name": "SALESFORCE INC",
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      {
        "name": "POPULAR INC",
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      {
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      {
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      {
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      {
        "name": "KLA CORP",
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        "name": "VALERO ENERGY CORP",
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        "name": "EOG RESOURCES INC",
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        "name": "THE BOOKING HOLDINGS INC",
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      {
        "name": "SPOTIFY TECHNOLOGY SA",
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      {
        "name": "WP CAREY INC",
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        "name": "EATON CORP PLC",
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        "name": "AMPHENOL CORPORATION CL A",
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        "name": "DOLLAR GENERAL CORP",
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      {
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        "name": "PHILIP MORRIS INTL INC",
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        "name": "CISCO SYSTEMS INC",
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        "name": "COMCAST CORP CL A",
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        "name": "REALTY INCOME CORP REIT",
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        "name": "BOSTON SCIENTIFIC CORP",
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        "name": "THERMO FISHER SCIENTIFIC INC",
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        "name": "GENERAL ELECTRIC CO",
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        "name": "INTUITIVE SURGICAL INC",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-050731",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/911637/000141036826050731/0001410368-26-050731-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-031805",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1761055/000141036826031805/0001410368-26-031805-index.htm"
    }
  ]
}