{
  "page": "compare",
  "query": {
    "a": "ALMZX",
    "b": "AFOIX"
  },
  "retrieved_at": "2026-07-07T17:42:55+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": "ALGER MID CAP GROWTH INSTITUTIONAL FUND",
    "ticker": "ALMZX",
    "slug": "ALMZX",
    "series_id": "S000009203",
    "html_url": "https://fundwatcher.app/funds/ALMZX/"
  },
  "fund_b": {
    "name": "ALGER MID CAP FOCUS FUND",
    "ticker": "AFOIX",
    "slug": "AFOIX",
    "series_id": "S000063650",
    "html_url": "https://fundwatcher.app/funds/AFOIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5755494621947818444738250976",
    "coverage_b_by_a": "0.5755494621947818444738250979",
    "shared_count": 39,
    "as_of": {
      "a": "2026-01-30",
      "b": "2026-01-30"
    },
    "a_top": [
      {
        "name": "FTAI AVIATION LTD",
        "value": "2255898.88",
        "weight": "0.04117311",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "1813302.43",
        "weight": "0.03309515",
        "shared": true
      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "1694102.18",
        "weight": "0.03091959",
        "shared": false
      },
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "1579829.85",
        "weight": "0.02883397",
        "shared": false
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "1563513.12",
        "weight": "0.02853616",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "1513864.95",
        "weight": "0.02763002",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "1509113.06",
        "weight": "0.02754329",
        "shared": true
      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "1417452.26",
        "weight": "0.02587036",
        "shared": true
      },
      {
        "name": "Short-Term Investment",
        "value": "1339326.53",
        "weight": "0.02444447",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "1323385.70",
        "weight": "0.02415352",
        "shared": true
      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "1322391.04",
        "weight": "0.02413537",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "1272299.40",
        "weight": "0.02322113",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "1250159.88",
        "weight": "0.02281706",
        "shared": false
      },
      {
        "name": "ELF BEAUTY INC",
        "value": "1246973.28",
        "weight": "0.02275890",
        "shared": true
      },
      {
        "name": "O'REILLY AUTOMOTIVE INC",
        "value": "1239080.31",
        "weight": "0.02261484",
        "shared": false
      },
      {
        "name": "QXO INC",
        "value": "1191975.38",
        "weight": "0.02175511",
        "shared": true
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "1172090.80",
        "weight": "0.02139219",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "1122305.78",
        "weight": "0.02048355",
        "shared": true
      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "1112480.85",
        "weight": "0.02030423",
        "shared": false
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "1065694.32",
        "weight": "0.01945032",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "1003865.95",
        "weight": "0.01832187",
        "shared": true
      },
      {
        "name": "INTACT FINL CORP",
        "value": "944557.76",
        "weight": "0.01723942",
        "shared": false
      },
      {
        "name": "RYAN SPECIALTY HOLDINGS INC",
        "value": "936390.60",
        "weight": "0.01709036",
        "shared": false
      },
      {
        "name": "MONGODB INC CL A",
        "value": "920898.40",
        "weight": "0.01680760",
        "shared": true
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "906084.36",
        "weight": "0.01653723",
        "shared": true
      },
      {
        "name": "NVR INC",
        "value": "901016.14",
        "weight": "0.01644473",
        "shared": false
      },
      {
        "name": "IDEXX LABS INC",
        "value": "896405.02",
        "weight": "0.01636057",
        "shared": true
      },
      {
        "name": "WEST PHARMACEUTICAL SVCS INC",
        "value": "887038.56",
        "weight": "0.01618962",
        "shared": false
      },
      {
        "name": "DESCARTES SYS",
        "value": "809248.22",
        "weight": "0.01476984",
        "shared": false
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "806462.15",
        "weight": "0.01471899",
        "shared": true
      },
      {
        "name": "HEICO CORP",
        "value": "790213.08",
        "weight": "0.01442242",
        "shared": true
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "780182.82",
        "weight": "0.01423936",
        "shared": false
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "749549.00",
        "weight": "0.01368025",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "719700.75",
        "weight": "0.01313548",
        "shared": true
      },
      {
        "name": "VERISK ANALYTICS INC",
        "value": "716530.70",
        "weight": "0.01307762",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "712407.88",
        "weight": "0.01300238",
        "shared": true
      },
      {
        "name": "TWILIO INC CLASS A",
        "value": "712400.44",
        "weight": "0.01300224",
        "shared": true
      },
      {
        "name": "CHIPOTLE MEXICAN GRILL INC",
        "value": "674977.55",
        "weight": "0.01231923",
        "shared": false
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "657815.84",
        "weight": "0.01200600",
        "shared": true
      },
      {
        "name": "UNITY SOFTWARE INC",
        "value": "614446.50",
        "weight": "0.01121445",
        "shared": false
      },
      {
        "name": "APPLOVIN CORP",
        "value": "606527.02",
        "weight": "0.01106991",
        "shared": true
      },
      {
        "name": "BLUE OWL CAPITAL INC A",
        "value": "592562.52",
        "weight": "0.01081504",
        "shared": false
      },
      {
        "name": "ASTERA LABS INC",
        "value": "543888.82",
        "weight": "0.00992668",
        "shared": false
      },
      {
        "name": "UNITED RENTALS INC",
        "value": "531018.74",
        "weight": "0.00969179",
        "shared": true
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "526218.63",
        "weight": "0.00960418",
        "shared": true
      },
      {
        "name": "WAYFAIR INC- A",
        "value": "519623.29",
        "weight": "0.00948381",
        "shared": true
      },
      {
        "name": "SAIA INC",
        "value": "518043.89",
        "weight": "0.00945498",
        "shared": false
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "514359.80",
        "weight": "0.00938774",
        "shared": true
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "476055.45",
        "weight": "0.00868864",
        "shared": true
      },
      {
        "name": "FAIR ISAAC CORP",
        "value": "421392.96",
        "weight": "0.00769097",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Short-Term Investment",
        "value": "26994324.77",
        "weight": "0.08189387",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "16282557.44",
        "weight": "0.04939711",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "13469927.40",
        "weight": "0.04086431",
        "shared": true
      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "10582676.00",
        "weight": "0.03210513",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "10546385.23",
        "weight": "0.03199503",
        "shared": true
      },
      {
        "name": "Databricks, Inc. Series J",
        "value": "10316050.00",
        "weight": "0.03129626",
        "shared": false
      },
      {
        "name": "NATERA INC",
        "value": "10194660.84",
        "weight": "0.03092799",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "9968655.06",
        "weight": "0.03024235",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "8856210.24",
        "weight": "0.02686748",
        "shared": true
      },
      {
        "name": "BIOGEN INC",
        "value": "8469401.09",
        "weight": "0.02569400",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "8457890.64",
        "weight": "0.02565908",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "7849939.45",
        "weight": "0.02381471",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "7692556.25",
        "weight": "0.02333725",
        "shared": true
      },
      {
        "name": "SEA LTD ADR",
        "value": "7523856.12",
        "weight": "0.02282545",
        "shared": false
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "7264351.08",
        "weight": "0.02203818",
        "shared": true
      },
      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "7065169.08",
        "weight": "0.02143392",
        "shared": true
      },
      {
        "name": "HEICO CORP",
        "value": "7047390.27",
        "weight": "0.02137998",
        "shared": true
      },
      {
        "name": "WATERS CORP",
        "value": "7047387.20",
        "weight": "0.02137997",
        "shared": false
      },
      {
        "name": "Ascendis Pharma A/S",
        "value": "6858743.50",
        "weight": "0.02080767",
        "shared": false
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "6657519.60",
        "weight": "0.02019721",
        "shared": true
      },
      {
        "name": "CELSIUS HOLDINGS INC",
        "value": "6416887.04",
        "weight": "0.01946719",
        "shared": true
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "6210398.43",
        "weight": "0.01884076",
        "shared": true
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "6095466.00",
        "weight": "0.01849208",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "5717012.42",
        "weight": "0.01734395",
        "shared": true
      },
      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "5687230.92",
        "weight": "0.01725360",
        "shared": true
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "5648214.40",
        "weight": "0.01713524",
        "shared": true
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "5519034.15",
        "weight": "0.01674334",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "5190211.52",
        "weight": "0.01574577",
        "shared": false
      },
      {
        "name": "UNITED RENTALS INC",
        "value": "5175673.08",
        "weight": "0.01570167",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "5032679.70",
        "weight": "0.01526786",
        "shared": true
      },
      {
        "name": "MONGODB INC CL A",
        "value": "4981391.95",
        "weight": "0.01511227",
        "shared": true
      },
      {
        "name": "TWILIO INC CLASS A",
        "value": "4353303.94",
        "weight": "0.01320681",
        "shared": true
      },
      {
        "name": "ARES MANAGEMENT CORP CL A",
        "value": "4319326.53",
        "weight": "0.01310373",
        "shared": true
      },
      {
        "name": "ELF BEAUTY INC",
        "value": "4082154.69",
        "weight": "0.01238421",
        "shared": true
      },
      {
        "name": "SYNOPSYS INC",
        "value": "3869291.69",
        "weight": "0.01173844",
        "shared": false
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "3462922.35",
        "weight": "0.01050562",
        "shared": true
      },
      {
        "name": "WINGSTOP INC",
        "value": "3426170.44",
        "weight": "0.01039412",
        "shared": true
      },
      {
        "name": "WAYFAIR INC- A",
        "value": "3392919.65",
        "weight": "0.01029325",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "3365365.90",
        "weight": "0.01020966",
        "shared": true
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "3351009.42",
        "weight": "0.01016611",
        "shared": true
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "3323145.21",
        "weight": "0.01008157",
        "shared": false
      },
      {
        "name": "QXO INC",
        "value": "3285878.28",
        "weight": "0.00996851",
        "shared": true
      },
      {
        "name": "SB Technology, Inc. Series E Preferred Stock",
        "value": "3244532.46",
        "weight": "0.00984308",
        "shared": true
      },
      {
        "name": "PROCORE TECHNOLOGIES INC",
        "value": "3105481.26",
        "weight": "0.00942124",
        "shared": true
      },
      {
        "name": "Databricks, Inc. Series K",
        "value": "3098900.00",
        "weight": "0.00940127",
        "shared": false
      },
      {
        "name": "FAIR ISAAC CORP",
        "value": "3084362.36",
        "weight": "0.00935717",
        "shared": true
      },
      {
        "name": "APPLOVIN CORP",
        "value": "2760596.85",
        "weight": "0.00837494",
        "shared": true
      },
      {
        "name": "GUIDEWIRE SOFTWARE INC",
        "value": "2663742.24",
        "weight": "0.00808111",
        "shared": true
      },
      {
        "name": "INSMED INC",
        "value": "2584746.99",
        "weight": "0.00784146",
        "shared": false
      },
      {
        "name": "BIO-TECHNE CORP",
        "value": "2511430.74",
        "weight": "0.00761904",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-011724",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/911415/000094040026011724/0000940400-26-011724-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-011726",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/3521/000094040026011726/0000940400-26-011726-index.htm"
    }
  ]
}