{
  "page": "compare",
  "query": {
    "a": "OSGIX",
    "b": "S000000050"
  },
  "retrieved_at": "2026-07-07T16:47:53+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": "JPMorgan Mid Cap Growth Fund",
    "ticker": "OSGIX",
    "slug": "OSGIX",
    "series_id": "S000003654",
    "html_url": "https://fundwatcher.app/funds/OSGIX/"
  },
  "fund_b": {
    "name": "Mid Cap Growth Stock Portfolio",
    "ticker": "",
    "slug": "S000000050",
    "series_id": "S000000050",
    "html_url": "https://fundwatcher.app/funds/S000000050/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.9819946446877668094172400696",
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    "as_of": {
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      {
        "name": "CLOUDFLARE INC-A",
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        "name": "MSCI INC",
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      {
        "name": "MONOLITHIC POWER SYS INC",
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        "name": "CBRE GROUP INC - CL A",
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      {
        "name": "TEMPUR SEALY INTERNATIONAL INC",
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      {
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        "name": "ROBLOX CORP - A",
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      {
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      {
        "name": "ON SEMICONDUCTOR CORP",
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        "name": "REDDIT INC-A",
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      },
      {
        "name": "AXON ENTERPRISE INC",
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      },
      {
        "name": "ROLLINS INC",
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      },
      {
        "name": "BROADRIDGE FINL",
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      },
      {
        "name": "HUBSPOT INC",
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      },
      {
        "name": "TWILIO INC CLASS A",
        "value": "7069951.62",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-012767",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/763852/000207169126012767/0002071691-26-012767-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-053243",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/742212/000141036826053243/0001410368-26-053243-index.htm"
    }
  ]
}