{
  "page": "compare",
  "query": {
    "a": "AMCZX",
    "b": "AMGOX"
  },
  "retrieved_at": "2026-07-07T18:31:06+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": "AMCZX",
    "slug": "AMCZX",
    "series_id": "S000009162",
    "html_url": "https://fundwatcher.app/funds/AMCZX/"
  },
  "fund_b": {
    "name": "Alger Mid Cap Growth Portfolio",
    "ticker": "AMGOX",
    "slug": "AMGOX",
    "series_id": "S000009218",
    "html_url": "https://fundwatcher.app/funds/AMGOX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8107312531860399766270646767",
    "coverage_b_by_a": "0.8107312531860399766270646764",
    "shared_count": 63,
    "as_of": {
      "a": "2026-01-30",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "FTAI AVIATION LTD",
        "value": "11177374.40",
        "weight": "0.04047138",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "9213914.80",
        "weight": "0.03336202",
        "shared": true
      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "8615291.40",
        "weight": "0.03119451",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "7939500.48",
        "weight": "0.02874759",
        "shared": true
      },
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "7821366.80",
        "weight": "0.02831984",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "7797412.74",
        "weight": "0.02823311",
        "shared": true
      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "7246489.18",
        "weight": "0.02623831",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "6983432.82",
        "weight": "0.02528583",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "6786475.10",
        "weight": "0.02457268",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "6646922.17",
        "weight": "0.02406738",
        "shared": true
      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "6539742.72",
        "weight": "0.02367930",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "6525959.40",
        "weight": "0.02362939",
        "shared": true
      },
      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "6257695.08",
        "weight": "0.02265805",
        "shared": true
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "6168785.20",
        "weight": "0.02233613",
        "shared": true
      },
      {
        "name": "ELF BEAUTY INC",
        "value": "6168574.20",
        "weight": "0.02233536",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "5741889.65",
        "weight": "0.02079041",
        "shared": true
      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "5625896.25",
        "weight": "0.02037042",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "5616305.88",
        "weight": "0.02033569",
        "shared": true
      },
      {
        "name": "QXO INC",
        "value": "5449093.68",
        "weight": "0.01973025",
        "shared": true
      },
      {
        "name": "Short-Term Investment",
        "value": "5419575.89",
        "weight": "0.01962337",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "5186828.10",
        "weight": "0.01878063",
        "shared": true
      },
      {
        "name": "VERISK ANALYTICS INC",
        "value": "4933080.10",
        "weight": "0.01786185",
        "shared": true
      },
      {
        "name": "RYAN SPECIALTY HOLDINGS INC",
        "value": "4857547.36",
        "weight": "0.01758836",
        "shared": true
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "4834191.72",
        "weight": "0.01750379",
        "shared": true
      },
      {
        "name": "INTACT FINL CORP",
        "value": "4736079.63",
        "weight": "0.01714854",
        "shared": true
      },
      {
        "name": "MONGODB INC CL A",
        "value": "4702894.45",
        "weight": "0.01702838",
        "shared": true
      },
      {
        "name": "WEST PHARMACEUTICAL SVCS INC",
        "value": "4581029.52",
        "weight": "0.01658713",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "4579241.80",
        "weight": "0.01658066",
        "shared": true
      },
      {
        "name": "HEICO CORP",
        "value": "4399117.54",
        "weight": "0.01592846",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "4392839.10",
        "weight": "0.01590573",
        "shared": true
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "3844944.58",
        "weight": "0.01392189",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "3691613.55",
        "weight": "0.01336671",
        "shared": true
      },
      {
        "name": "DESCARTES SYS",
        "value": "3637658.88",
        "weight": "0.01317135",
        "shared": true
      },
      {
        "name": "TWILIO INC CLASS A",
        "value": "3585130.52",
        "weight": "0.01298115",
        "shared": true
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "3582224.48",
        "weight": "0.01297063",
        "shared": true
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "3420667.47",
        "weight": "0.01238566",
        "shared": true
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "3404756.88",
        "weight": "0.01232805",
        "shared": true
      },
      {
        "name": "CHIPOTLE MEXICAN GRILL INC",
        "value": "3404195.73",
        "weight": "0.01232602",
        "shared": true
      },
      {
        "name": "UNITY SOFTWARE INC",
        "value": "3124699.80",
        "weight": "0.01131401",
        "shared": false
      },
      {
        "name": "APPLOVIN CORP",
        "value": "3122052.89",
        "weight": "0.01130442",
        "shared": false
      },
      {
        "name": "BLUE OWL CAPITAL INC A",
        "value": "3064989.84",
        "weight": "0.01109781",
        "shared": true
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "3038125.20",
        "weight": "0.01100054",
        "shared": true
      },
      {
        "name": "NVR INC",
        "value": "2893941.67",
        "weight": "0.01047847",
        "shared": true
      },
      {
        "name": "ASTERA LABS INC",
        "value": "2845814.28",
        "weight": "0.01030421",
        "shared": true
      },
      {
        "name": "UNITED RENTALS INC",
        "value": "2665260.48",
        "weight": "0.00965046",
        "shared": false
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "2655287.11",
        "weight": "0.00961434",
        "shared": true
      },
      {
        "name": "SAIA INC",
        "value": "2633752.55",
        "weight": "0.00953637",
        "shared": true
      },
      {
        "name": "WAYFAIR INC- A",
        "value": "2615399.28",
        "weight": "0.00946992",
        "shared": false
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "2473420.95",
        "weight": "0.00895584",
        "shared": true
      },
      {
        "name": "FAIR ISAAC CORP",
        "value": "2193291.83",
        "weight": "0.00794154",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "5901502.60",
        "weight": "0.04199892",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "5673431.52",
        "weight": "0.04037582",
        "shared": true
      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "5114247.30",
        "weight": "0.03639630",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "5026102.14",
        "weight": "0.03576900",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "4926573.84",
        "weight": "0.03506070",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "4721678.94",
        "weight": "0.03360253",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "4375535.27",
        "weight": "0.03113915",
        "shared": true
      },
      {
        "name": "Short-Term Investment",
        "value": "4322517.95",
        "weight": "0.03076184",
        "shared": true
      },
      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "3650214.33",
        "weight": "0.02597729",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "3624937.68",
        "weight": "0.02579741",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "3437751.96",
        "weight": "0.02446527",
        "shared": true
      },
      {
        "name": "WEST PHARMACEUTICAL SVCS INC",
        "value": "3020963.92",
        "weight": "0.02149914",
        "shared": true
      },
      {
        "name": "QXO INC",
        "value": "3001594.04",
        "weight": "0.02136129",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "2999650.01",
        "weight": "0.02134746",
        "shared": true
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "2953148.88",
        "weight": "0.02101652",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "2791322.55",
        "weight": "0.01986486",
        "shared": true
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "2711871.36",
        "weight": "0.01929944",
        "shared": true
      },
      {
        "name": "INTACT FINL CORP",
        "value": "2656706.84",
        "weight": "0.01890685",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "2572531.60",
        "weight": "0.01830780",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "2557555.00",
        "weight": "0.01820122",
        "shared": true
      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "2548244.56",
        "weight": "0.01813496",
        "shared": true
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "2443861.70",
        "weight": "0.01739211",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "2319810.02",
        "weight": "0.01650927",
        "shared": true
      },
      {
        "name": "VERISK ANALYTICS INC",
        "value": "2189525.25",
        "weight": "0.01558208",
        "shared": true
      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "2170305.28",
        "weight": "0.01544530",
        "shared": true
      },
      {
        "name": "ELF BEAUTY INC",
        "value": "2144624.24",
        "weight": "0.01526254",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "2099221.04",
        "weight": "0.01493942",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "1997885.70",
        "weight": "0.01421825",
        "shared": true
      },
      {
        "name": "DESCARTES SYS",
        "value": "1985923.83",
        "weight": "0.01413312",
        "shared": true
      },
      {
        "name": "HEICO CORP",
        "value": "1918577.40",
        "weight": "0.01365384",
        "shared": true
      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "1875985.54",
        "weight": "0.01335073",
        "shared": true
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "1818947.27",
        "weight": "0.01294481",
        "shared": true
      },
      {
        "name": "CHIPOTLE MEXICAN GRILL INC",
        "value": "1740351.69",
        "weight": "0.01238547",
        "shared": true
      },
      {
        "name": "AMERICAN HEALTHCARE REIT INC",
        "value": "1735770.96",
        "weight": "0.01235287",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "1733138.31",
        "weight": "0.01233414",
        "shared": true
      },
      {
        "name": "NOVANTA INC",
        "value": "1714248.54",
        "weight": "0.01219970",
        "shared": true
      },
      {
        "name": "TWILIO INC CLASS A",
        "value": "1709642.16",
        "weight": "0.01216692",
        "shared": true
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "1627434.54",
        "weight": "0.01158188",
        "shared": true
      },
      {
        "name": "ASTERA LABS INC",
        "value": "1623066.40",
        "weight": "0.01155079",
        "shared": true
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "1620569.22",
        "weight": "0.01153302",
        "shared": true
      },
      {
        "name": "ARROWHEAD PHARMACEUTICALS INC",
        "value": "1583049.60",
        "weight": "0.01126601",
        "shared": true
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "1537774.50",
        "weight": "0.01094380",
        "shared": true
      },
      {
        "name": "NVR INC",
        "value": "1495891.41",
        "weight": "0.01064573",
        "shared": true
      },
      {
        "name": "SAIA INC",
        "value": "1486265.68",
        "weight": "0.01057723",
        "shared": true
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "1432851.80",
        "weight": "0.01019710",
        "shared": true
      },
      {
        "name": "GUIDEWIRE SOFTWARE INC",
        "value": "1403171.92",
        "weight": "0.00998588",
        "shared": true
      },
      {
        "name": "DIAMONDBACK ENERGY INC",
        "value": "1363168.68",
        "weight": "0.00970119",
        "shared": false
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "1355521.52",
        "weight": "0.00964677",
        "shared": false
      },
      {
        "name": "RYAN SPECIALTY HOLDINGS INC",
        "value": "1343560.54",
        "weight": "0.00956165",
        "shared": true
      },
      {
        "name": "SB Technology, Inc. Series E Preferred Stock",
        "value": "1249644.78",
        "weight": "0.00889328",
        "shared": true
      }
    ]
  },
  "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": "0000940400-26-021796",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/832566/000094040026021796/0000940400-26-021796-index.htm"
    }
  ]
}