{
  "page": "compare",
  "query": {
    "a": "AMGAX",
    "b": "PRDMX"
  },
  "retrieved_at": "2026-07-07T16:40:08+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": "ALGER MID CAP GROWTH FUND",
    "ticker": "AMGAX",
    "slug": "AMGAX",
    "series_id": "S000009162",
    "html_url": "https://fundwatcher.app/funds/AMGAX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.",
    "ticker": "PRDMX",
    "slug": "PRDMX",
    "series_id": "S000002073",
    "html_url": "https://fundwatcher.app/funds/PRDMX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2942100572694918726128524035",
    "coverage_b_by_a": "0.2942100572694918726128524035",
    "shared_count": 40,
    "as_of": {
      "a": "2026-01-30",
      "b": "2026-03-31"
    },
    "a_top": [
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        "name": "FTAI AVIATION LTD",
        "value": "11177374.40",
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      },
      {
        "name": "RBC BEARINGS INC",
        "value": "9213914.80",
        "weight": "0.03336202",
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      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "8615291.40",
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      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "7939500.48",
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      },
      {
        "name": "GFL ENVIRONM-SUB",
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      },
      {
        "name": "REPLIGEN CORP",
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      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "7246489.18",
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      },
      {
        "name": "NATERA INC",
        "value": "6983432.82",
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      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "6786475.10",
        "weight": "0.02457268",
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      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "6646922.17",
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      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "6539742.72",
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      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "6525959.40",
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      },
      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "6257695.08",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
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      },
      {
        "name": "ELF BEAUTY INC",
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      },
      {
        "name": "CARVANA CO CL A",
        "value": "5741889.65",
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      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "5625896.25",
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      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "5616305.88",
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      {
        "name": "QXO INC",
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      {
        "name": "Short-Term Investment",
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      {
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      {
        "name": "VERISK ANALYTICS INC",
        "value": "4933080.10",
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      },
      {
        "name": "RYAN SPECIALTY HOLDINGS INC",
        "value": "4857547.36",
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      },
      {
        "name": "TALEN ENERGY CORP",
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      },
      {
        "name": "INTACT FINL CORP",
        "value": "4736079.63",
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      },
      {
        "name": "MONGODB INC CL A",
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      {
        "name": "WEST PHARMACEUTICAL SVCS INC",
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      },
      {
        "name": "IDEXX LABS INC",
        "value": "4579241.80",
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      },
      {
        "name": "HEICO CORP",
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      {
        "name": "MARTIN MAR MTLS",
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        "name": "AXON ENTERPRISE INC",
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      {
        "name": "VISTRA CORP",
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      {
        "name": "DESCARTES SYS",
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        "name": "BURLINGTON STORES INC",
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      {
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        "name": "UNITY SOFTWARE INC",
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      {
        "name": "APPLOVIN CORP",
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        "name": "BLUE OWL CAPITAL INC A",
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        "name": "SPOTIFY TECHNOLOGY SA",
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      {
        "name": "NVR INC",
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      {
        "name": "ASTERA LABS INC",
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      {
        "name": "UNITED RENTALS INC",
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        "name": "Nebius Group NV, Class A",
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      {
        "name": "SAIA INC",
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        "name": "WAYFAIR INC- A",
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      {
        "name": "Abivax SA SPONSORED ADS",
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        "name": "HILTON WORLDWIDE HOLDINGS INC",
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      {
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      {
        "name": "TARGA RESOURCES CORP",
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      {
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        "name": "ROBLOX CORP - A",
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        "name": "LPL FINL HLDGS INC",
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      {
        "name": "BURLINGTON STORES INC",
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      {
        "name": "MSCI INC",
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      {
        "name": "TRACTOR SUPPLY CO.",
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        "name": "CORPAY INC",
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        "name": "TEXAS PACIFIC LAND CORP",
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        "name": "US FOODS HOLDING CORP",
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        "name": "YUM! BRANDS INC",
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      {
        "name": "ZSCALER INC",
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      {
        "name": "COUPANG INC A",
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      {
        "name": "BANK OF NEW YORK MELLON CORP",
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      {
        "name": "SIMON PROPERTY",
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      {
        "name": "TEMPUR SEALY INTERNATIONAL INC",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-011723",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/3521/000094040026011723/0000940400-26-011723-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-006616",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1267862/000109926326006616/0001099263-26-006616-index.htm"
    }
  ]
}