{
  "page": "compare",
  "query": {
    "a": "FMASX",
    "b": "POGAX"
  },
  "retrieved_at": "2026-07-07T13:41:55+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": "Fidelity Magellan Fund",
    "ticker": "FMASX",
    "slug": "FMASX",
    "series_id": "S000007112",
    "html_url": "https://fundwatcher.app/funds/FMASX/"
  },
  "fund_b": {
    "name": "Putnam Large Cap Growth Fund",
    "ticker": "POGAX",
    "slug": "POGAX",
    "series_id": "S000003848",
    "html_url": "https://fundwatcher.app/funds/POGAX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.4946331777691039730185557503",
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    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
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      },
      {
        "name": "AMAZON.COM INC",
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        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
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      {
        "name": "VISA INC-CLASS A",
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        "name": "MASTERCARD INC CL A",
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        "name": "HCA HEALTHCARE INC",
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        "name": "MARSH & MCLENNAN",
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        "name": "ROLLINS INC",
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        "name": "INTERACTIVE BROKERS GROUP INC",
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      {
        "name": "TESLA INC",
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      {
        "name": "LILLY ELI and CO",
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        "name": "MASTERCARD INC CL A",
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      {
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        "name": "CADENCE DESIGN SYSTEMS INC",
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        "name": "CAPITAL ONE FINANCIAL CORP",
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      {
        "name": "AMERICAN TOWER CORP",
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        "name": "SHERWIN WILLIAMS CO",
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        "name": "BOSTON SCIENTIFIC CORP",
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        "name": "CONSTELLATION ENERGY CORP",
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      {
        "name": "GALDERMA GROUP A",
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      {
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      {
        "name": "SPOTIFY TECHNOLOGY SA",
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      {
        "name": "Putnam Government Money Market Fund, Class G",
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      {
        "name": "ORACLE CORP",
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      {
        "name": "SWISS FRANC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003389",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/61397/000003540226003389/0000035402-26-003389-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-007547",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/932101/000207169126007547/0002071691-26-007547-index.htm"
    }
  ]
}