{
  "page": "compare",
  "query": {
    "a": "ASPIX",
    "b": "ALGRX"
  },
  "retrieved_at": "2026-07-07T16:21:09+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 SPECTRA FUND",
    "ticker": "ASPIX",
    "slug": "ASPIX",
    "series_id": "S000009190",
    "html_url": "https://fundwatcher.app/funds/ASPIX/"
  },
  "fund_b": {
    "name": "ALGER FOCUS EQUITY FUND",
    "ticker": "ALGRX",
    "slug": "ALGRX",
    "series_id": "S000009201",
    "html_url": "https://fundwatcher.app/funds/ALGRX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8083549983559678304624356071",
    "coverage_b_by_a": "0.8083549983559678304624356071",
    "shared_count": 44,
    "as_of": {
      "a": "2026-01-30",
      "b": "2026-01-30"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "649832443.50",
        "weight": "0.14222530",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "462807445.59",
        "weight": "0.10129215",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "359159148.20",
        "weight": "0.07860721",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "312287241.50",
        "weight": "0.06834861",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "250136644.16",
        "weight": "0.05474605",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "186131241.66",
        "weight": "0.04073753",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "163124529.18",
        "weight": "0.03570218",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "143886571.70",
        "weight": "0.03149167",
        "shared": true
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "143444528.64",
        "weight": "0.03139493",
        "shared": true
      },
      {
        "name": "APPLOVIN CORP",
        "value": "142253768.58",
        "weight": "0.03113431",
        "shared": true
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "127673656.67",
        "weight": "0.02794324",
        "shared": true
      },
      {
        "name": "HEICO CORP CL A",
        "value": "87424933.05",
        "weight": "0.01913422",
        "shared": true
      },
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "83179160.45",
        "weight": "0.01820497",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "78845721.39",
        "weight": "0.01725653",
        "shared": true
      },
      {
        "name": "QXO INC",
        "value": "76176367.16",
        "weight": "0.01667231",
        "shared": true
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "74686990.56",
        "weight": "0.01634634",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "67990755.56",
        "weight": "0.01488077",
        "shared": true
      },
      {
        "name": "Databricks, Inc. Series J",
        "value": "61838540.00",
        "weight": "0.01353427",
        "shared": true
      },
      {
        "name": "SEA LTD ADR",
        "value": "54908493.42",
        "weight": "0.01201752",
        "shared": true
      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "50997315.02",
        "weight": "0.01116151",
        "shared": true
      },
      {
        "name": "CONSTELLATION ENERGY CORP",
        "value": "50636636.76",
        "weight": "0.01108257",
        "shared": true
      },
      {
        "name": "ASTERA LABS INC",
        "value": "48914296.86",
        "weight": "0.01070561",
        "shared": true
      },
      {
        "name": "GE VERNOVA LLC",
        "value": "48231694.37",
        "weight": "0.01055621",
        "shared": true
      },
      {
        "name": "CAMECO CORP",
        "value": "45718586.19",
        "weight": "0.01000618",
        "shared": false
      },
      {
        "name": "MONGODB INC CL A",
        "value": "33150857.08",
        "weight": "0.00725555",
        "shared": true
      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "32527848.87",
        "weight": "0.00711919",
        "shared": false
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "32316605.80",
        "weight": "0.00707296",
        "shared": true
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "31190357.25",
        "weight": "0.00682646",
        "shared": true
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "30612274.77",
        "weight": "0.00669994",
        "shared": false
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "30512646.45",
        "weight": "0.00667814",
        "shared": true
      },
      {
        "name": "MERCADOLIBRE INC",
        "value": "28679439.87",
        "weight": "0.00627691",
        "shared": true
      },
      {
        "name": "REPLIGEN CORP",
        "value": "26288074.41",
        "weight": "0.00575353",
        "shared": false
      },
      {
        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
        "value": "26084767.12",
        "weight": "0.00570903",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "25361050.00",
        "weight": "0.00555064",
        "shared": false
      },
      {
        "name": "ARROWHEAD PHARMACEUTICALS INC",
        "value": "24567016.17",
        "weight": "0.00537685",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "24191405.28",
        "weight": "0.00529464",
        "shared": false
      },
      {
        "name": "SAMSUNG ELECTRONICS CO LTD",
        "value": "23539524.07",
        "weight": "0.00515197",
        "shared": false
      },
      {
        "name": "CARVANA CO CL A",
        "value": "23081874.95",
        "weight": "0.00505180",
        "shared": false
      },
      {
        "name": "BIOGEN INC",
        "value": "22701578.33",
        "weight": "0.00496857",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "22160260.68",
        "weight": "0.00485010",
        "shared": false
      },
      {
        "name": "DUPONT DE NEMOURS INC",
        "value": "21505471.92",
        "weight": "0.00470679",
        "shared": true
      },
      {
        "name": "SPHERE ENTERTAINMENT CO",
        "value": "21354889.88",
        "weight": "0.00467383",
        "shared": false
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "21033210.90",
        "weight": "0.00460342",
        "shared": true
      },
      {
        "name": "ALIBABA GROUP HOLDING LTD SPON ADR",
        "value": "21008484.00",
        "weight": "0.00459801",
        "shared": false
      },
      {
        "name": "NETFLIX INC",
        "value": "20682226.29",
        "weight": "0.00452661",
        "shared": true
      },
      {
        "name": "Figure AI Inc Class C",
        "value": "20564501.33",
        "weight": "0.00450084",
        "shared": true
      },
      {
        "name": "SB Technology, Inc. Series E Preferred Stock",
        "value": "19723520.50",
        "weight": "0.00431678",
        "shared": true
      },
      {
        "name": "MP MATERIALS CORP",
        "value": "16801226.37",
        "weight": "0.00367719",
        "shared": false
      },
      {
        "name": "SNOWFLAKE INC CL A",
        "value": "16047477.90",
        "weight": "0.00351222",
        "shared": false
      },
      {
        "name": "FIGURE TECHNOLOGY SOLUTIONS INC A",
        "value": "15598828.08",
        "weight": "0.00341403",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "NVIDIA CORP",
        "value": "702881721.78",
        "weight": "0.14151295",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "457479594.81",
        "weight": "0.09210552",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "411551729.50",
        "weight": "0.08285875",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "294788877.23",
        "weight": "0.05935059",
        "shared": true
      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "277107125.76",
        "weight": "0.05579068",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "241322215.50",
        "weight": "0.04858601",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "227465357.60",
        "weight": "0.04579617",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "210897960.10",
        "weight": "0.04246062",
        "shared": true
      },
      {
        "name": "Nebius Group NV, Class A",
        "value": "197120629.86",
        "weight": "0.03968679",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "192841757.22",
        "weight": "0.03882532",
        "shared": true
      },
      {
        "name": "TALEN ENERGY CORP",
        "value": "129113015.16",
        "weight": "0.02599465",
        "shared": true
      },
      {
        "name": "QXO INC",
        "value": "128121993.70",
        "weight": "0.02579512",
        "shared": true
      },
      {
        "name": "APPLOVIN CORP",
        "value": "107424829.71",
        "weight": "0.02162811",
        "shared": true
      },
      {
        "name": "Databricks, Inc. Series J",
        "value": "104898050.00",
        "weight": "0.02111939",
        "shared": true
      },
      {
        "name": "SEA LTD ADR",
        "value": "103480513.29",
        "weight": "0.02083399",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "97284919.86",
        "weight": "0.01958662",
        "shared": true
      },
      {
        "name": "GE VERNOVA LLC",
        "value": "73716385.82",
        "weight": "0.01484151",
        "shared": true
      },
      {
        "name": "ASTERA LABS INC",
        "value": "63635142.56",
        "weight": "0.01281182",
        "shared": true
      },
      {
        "name": "ROKU INC CLASS A",
        "value": "59225538.40",
        "weight": "0.01192403",
        "shared": true
      },
      {
        "name": "MERCADOLIBRE INC",
        "value": "56134639.44",
        "weight": "0.01130173",
        "shared": true
      },
      {
        "name": "ROCKET COS INC-A",
        "value": "48695818.05",
        "weight": "0.00980405",
        "shared": true
      },
      {
        "name": "HEICO CORP CL A",
        "value": "46774038.57",
        "weight": "0.00941714",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "46226075.28",
        "weight": "0.00930681",
        "shared": true
      },
      {
        "name": "SPOTIFY TECHNOLOGY SA",
        "value": "45721983.00",
        "weight": "0.00920532",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "43345684.20",
        "weight": "0.00872690",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC SPONS ADR",
        "value": "40111799.83",
        "weight": "0.00807581",
        "shared": true
      },
      {
        "name": "ARROWHEAD PHARMACEUTICALS INC",
        "value": "36552925.23",
        "weight": "0.00735929",
        "shared": true
      },
      {
        "name": "Abivax SA SPONSORED ADS",
        "value": "36482319.90",
        "weight": "0.00734508",
        "shared": true
      },
      {
        "name": "TEMPUR SEALY INTERNATIONAL INC",
        "value": "30856082.60",
        "weight": "0.00621233",
        "shared": true
      },
      {
        "name": "MONGODB INC CL A",
        "value": "29744275.66",
        "weight": "0.00598849",
        "shared": true
      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "29023911.64",
        "weight": "0.00584346",
        "shared": true
      },
      {
        "name": "BIOGEN INC",
        "value": "28986395.26",
        "weight": "0.00583590",
        "shared": true
      },
      {
        "name": "DISRUPTIVE TECHNOLOGY SOL",
        "value": "27433000.00",
        "weight": "0.00552316",
        "shared": true
      },
      {
        "name": "GFL ENVIRONM-SUB",
        "value": "27380625.00",
        "weight": "0.00551261",
        "shared": true
      },
      {
        "name": "SHARKNINJA INC",
        "value": "26906929.80",
        "weight": "0.00541724",
        "shared": false
      },
      {
        "name": "S&P GLOBAL INC",
        "value": "25892849.61",
        "weight": "0.00521307",
        "shared": false
      },
      {
        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
        "value": "24503352.66",
        "weight": "0.00493332",
        "shared": true
      },
      {
        "name": "Short-Term Investment",
        "value": "23331603.55",
        "weight": "0.00469741",
        "shared": true
      },
      {
        "name": "SB Technology, Inc. Series E Preferred Stock",
        "value": "22671386.98",
        "weight": "0.00456449",
        "shared": true
      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "21768359.26",
        "weight": "0.00438268",
        "shared": false
      },
      {
        "name": "UNITY SOFTWARE INC",
        "value": "21714594.60",
        "weight": "0.00437185",
        "shared": false
      },
      {
        "name": "CONSTELLATION ENERGY CORP",
        "value": "21220250.04",
        "weight": "0.00427233",
        "shared": true
      },
      {
        "name": "Figure AI Inc Class C",
        "value": "19118693.85",
        "weight": "0.00384921",
        "shared": true
      },
      {
        "name": "DUPONT DE NEMOURS INC",
        "value": "17558864.64",
        "weight": "0.00353517",
        "shared": true
      },
      {
        "name": "CATERPILLAR INC",
        "value": "15545249.28",
        "weight": "0.00312976",
        "shared": false
      },
      {
        "name": "FIGURE TECHNOLOGY SOLUTIONS INC A",
        "value": "15243726.24",
        "weight": "0.00306906",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "14546308.40",
        "weight": "0.00292864",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "13118505.75",
        "weight": "0.00264118",
        "shared": false
      },
      {
        "name": "ROBINHOOD MARKETS INC",
        "value": "10399340.76",
        "weight": "0.00209373",
        "shared": true
      },
      {
        "name": "WARBY PARKER INC",
        "value": "8438759.02",
        "weight": "0.00169900",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-011713",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/92751/000094040026011713/0000940400-26-011713-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-011729",
      "as_of": "2026-01-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/911415/000094040026011729/0000940400-26-011729-index.htm"
    }
  ]
}