{
  "page": "compare",
  "query": {
    "a": "FGSIX",
    "b": "FMDGX"
  },
  "retrieved_at": "2026-07-07T15:32:01+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": "Federated Hermes MDT Mid Cap Growth Fund",
    "ticker": "FGSIX",
    "slug": "FGSIX",
    "series_id": "S000009733",
    "html_url": "https://fundwatcher.app/funds/FGSIX/"
  },
  "fund_b": {
    "name": "Fidelity Mid Cap Growth Index Fund",
    "ticker": "FMDGX",
    "slug": "FMDGX",
    "series_id": "S000065748",
    "html_url": "https://fundwatcher.app/funds/FMDGX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4962179137317686929352355863",
    "coverage_b_by_a": "0.4962179137317686929352355863",
    "shared_count": 106,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "373766105.19",
        "weight": "0.05872759",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "286272441.28",
        "weight": "0.04498024",
        "shared": true
      },
      {
        "name": "AMERIPRISE FINANCIAL INC",
        "value": "240487782.06",
        "weight": "0.03778638",
        "shared": true
      },
      {
        "name": "VIKING HOLDINGS LTD",
        "value": "192369566.68",
        "weight": "0.03022586",
        "shared": true
      },
      {
        "name": "BANK OF NEW YORK MELLON CORP",
        "value": "171930311.73",
        "weight": "0.02701436",
        "shared": true
      },
      {
        "name": "VEEVA SYSTEMS-A",
        "value": "162500775.84",
        "weight": "0.02553276",
        "shared": true
      },
      {
        "name": "LULULEMON ATHLETICA INC",
        "value": "148397913.00",
        "weight": "0.02331686",
        "shared": true
      },
      {
        "name": "Federated Hermes Government Obligations Tax-Managed Fund, Institutional Class",
        "value": "136816543.82",
        "weight": "0.02149715",
        "shared": false
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "134188415.91",
        "weight": "0.02108421",
        "shared": true
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "117232645.57",
        "weight": "0.01842005",
        "shared": true
      },
      {
        "name": "GARTNER INC",
        "value": "111181442.03",
        "weight": "0.01746926",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "110377539.57",
        "weight": "0.01734295",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "106202639.20",
        "weight": "0.01668697",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "101656546.09",
        "weight": "0.01597267",
        "shared": true
      },
      {
        "name": "EMCOR GROUP INC",
        "value": "97439914.26",
        "weight": "0.01531014",
        "shared": true
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "89293036.95",
        "weight": "0.01403007",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "86600020.88",
        "weight": "0.01360693",
        "shared": true
      },
      {
        "name": "EXPEDIA INC",
        "value": "86474486.16",
        "weight": "0.01358721",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "85610207.76",
        "weight": "0.01345141",
        "shared": true
      },
      {
        "name": "TARGA RESOURCES CORP",
        "value": "84883349.92",
        "weight": "0.01333720",
        "shared": true
      },
      {
        "name": "DUOLINGO INC",
        "value": "84726794.40",
        "weight": "0.01331260",
        "shared": true
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "79836371.28",
        "weight": "0.01254420",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "78950405.50",
        "weight": "0.01240500",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "78505526.40",
        "weight": "0.01233509",
        "shared": true
      },
      {
        "name": "DECKERS OUTDOOR CORP",
        "value": "78487045.00",
        "weight": "0.01233219",
        "shared": true
      },
      {
        "name": "BWX TECHNOLOGIES INC",
        "value": "76005472.77",
        "weight": "0.01194228",
        "shared": true
      },
      {
        "name": "NRG ENERGY INC",
        "value": "74415469.80",
        "weight": "0.01169245",
        "shared": true
      },
      {
        "name": "ALLSTATE CORPORATION",
        "value": "73465382.70",
        "weight": "0.01154317",
        "shared": false
      },
      {
        "name": "DOCUSIGN INC",
        "value": "70081539.57",
        "weight": "0.01101149",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "67054346.24",
        "weight": "0.01053584",
        "shared": true
      },
      {
        "name": "ROCKWELL AUTOMATION INC",
        "value": "66975777.81",
        "weight": "0.01052350",
        "shared": true
      },
      {
        "name": "TRADE DESK INC-A",
        "value": "66608747.59",
        "weight": "0.01046583",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "64586214.40",
        "weight": "0.01014804",
        "shared": true
      },
      {
        "name": "FIVE BELOW INC",
        "value": "64319390.78",
        "weight": "0.01010611",
        "shared": false
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "64197013.65",
        "weight": "0.01008689",
        "shared": true
      },
      {
        "name": "LIVE NATION ENTERTAINMENT INC",
        "value": "64024137.80",
        "weight": "0.01005972",
        "shared": true
      },
      {
        "name": "INSULET CORP",
        "value": "61918241.58",
        "weight": "0.00972884",
        "shared": true
      },
      {
        "name": "HUBSPOT INC",
        "value": "61320409.92",
        "weight": "0.00963490",
        "shared": true
      },
      {
        "name": "CHEWY INC- CL A",
        "value": "57678844.28",
        "weight": "0.00906273",
        "shared": true
      },
      {
        "name": "HEICO CORP",
        "value": "56126624.96",
        "weight": "0.00881883",
        "shared": true
      },
      {
        "name": "YUM! BRANDS INC",
        "value": "55813320.70",
        "weight": "0.00876961",
        "shared": true
      },
      {
        "name": "DYNATRACE INC",
        "value": "52360529.04",
        "weight": "0.00822709",
        "shared": true
      },
      {
        "name": "GENERAC HOLDINGS INC",
        "value": "49987320.90",
        "weight": "0.00785420",
        "shared": false
      },
      {
        "name": "INSMED INC",
        "value": "48573833.68",
        "weight": "0.00763211",
        "shared": true
      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "47977404.93",
        "weight": "0.00753840",
        "shared": true
      },
      {
        "name": "ROLLINS INC",
        "value": "47203755.84",
        "weight": "0.00741684",
        "shared": true
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "46236376.23",
        "weight": "0.00726484",
        "shared": true
      },
      {
        "name": "PURE STORAGE INC CL A",
        "value": "46043809.00",
        "weight": "0.00723458",
        "shared": true
      },
      {
        "name": "ALLISON TRANSMISSION HLDGS INC",
        "value": "45848818.40",
        "weight": "0.00720395",
        "shared": true
      },
      {
        "name": "ELASTIC NV",
        "value": "44520659.11",
        "weight": "0.00699526",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "116444526.00",
        "weight": "0.03310971",
        "shared": true
      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "113240497.64",
        "weight": "0.03219868",
        "shared": false
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "112878847.08",
        "weight": "0.03209585",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "85161330.50",
        "weight": "0.02421468",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "84713647.20",
        "weight": "0.02408739",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "79012331.82",
        "weight": "0.02246628",
        "shared": true
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "76509780.14",
        "weight": "0.02175471",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "70258667.56",
        "weight": "0.01997727",
        "shared": true
      },
      {
        "name": "TARGA RESOURCES CORP",
        "value": "65048639.01",
        "weight": "0.01849586",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "62122068.54",
        "weight": "0.01766372",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "61813635.60",
        "weight": "0.01757602",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "58593285.10",
        "weight": "0.01666035",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "54678639.68",
        "weight": "0.01554726",
        "shared": true
      },
      {
        "name": "FASTENAL CO",
        "value": "53434193.60",
        "weight": "0.01519342",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "51910739.98",
        "weight": "0.01476024",
        "shared": true
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "51230256.45",
        "weight": "0.01456675",
        "shared": true
      },
      {
        "name": "WW GRAINGER INC",
        "value": "49743117.62",
        "weight": "0.01414390",
        "shared": true
      },
      {
        "name": "AMERIPRISE FINANCIAL INC",
        "value": "45014609.20",
        "weight": "0.01279940",
        "shared": true
      },
      {
        "name": "DATADOG INC CL A",
        "value": "45010930.35",
        "weight": "0.01279836",
        "shared": true
      },
      {
        "name": "ROBLOX CORP - A",
        "value": "42849912.56",
        "weight": "0.01218390",
        "shared": false
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "39223943.71",
        "weight": "0.01115289",
        "shared": false
      },
      {
        "name": "INSMED INC",
        "value": "39200322.56",
        "weight": "0.01114618",
        "shared": true
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "38400862.76",
        "weight": "0.01091886",
        "shared": true
      },
      {
        "name": "NRG ENERGY INC",
        "value": "36544937.52",
        "weight": "0.01039115",
        "shared": true
      },
      {
        "name": "TEXAS PACIFIC LAND CORP",
        "value": "33436548.48",
        "weight": "0.00950731",
        "shared": false
      },
      {
        "name": "CHENIERE ENERGY INC",
        "value": "33241065.20",
        "weight": "0.00945173",
        "shared": true
      },
      {
        "name": "EXPEDIA INC",
        "value": "32718729.23",
        "weight": "0.00930321",
        "shared": true
      },
      {
        "name": "TAPESTRY INC",
        "value": "32319552.18",
        "weight": "0.00918971",
        "shared": true
      },
      {
        "name": "NATERA INC",
        "value": "32269386.45",
        "weight": "0.00917544",
        "shared": true
      },
      {
        "name": "CARDINAL HEALTH INC",
        "value": "30955013.21",
        "weight": "0.00880171",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "30481920.00",
        "weight": "0.00866720",
        "shared": true
      },
      {
        "name": "COUPANG INC A",
        "value": "30170825.28",
        "weight": "0.00857874",
        "shared": false
      },
      {
        "name": "DEXCOM INC",
        "value": "29996231.60",
        "weight": "0.00852910",
        "shared": true
      },
      {
        "name": "LIVE NATION ENTERTAINMENT INC",
        "value": "29480793.04",
        "weight": "0.00838254",
        "shared": true
      },
      {
        "name": "TRACTOR SUPPLY CO.",
        "value": "29414966.10",
        "weight": "0.00836382",
        "shared": false
      },
      {
        "name": "LPL FINL HLDGS INC",
        "value": "29279783.90",
        "weight": "0.00832538",
        "shared": false
      },
      {
        "name": "DARDEN RESTAURANTS INC",
        "value": "26144090.44",
        "weight": "0.00743378",
        "shared": false
      },
      {
        "name": "VEEVA SYSTEMS-A",
        "value": "25475267.16",
        "weight": "0.00724361",
        "shared": true
      },
      {
        "name": "ARES MANAGEMENT CORP CL A",
        "value": "25074671.20",
        "weight": "0.00712970",
        "shared": false
      },
      {
        "name": "BURLINGTON STORES INC",
        "value": "24977470.32",
        "weight": "0.00710207",
        "shared": false
      },
      {
        "name": "FAIR ISAAC CORP",
        "value": "24892897.72",
        "weight": "0.00707802",
        "shared": true
      },
      {
        "name": "CORPAY INC",
        "value": "24154497.92",
        "weight": "0.00686806",
        "shared": false
      },
      {
        "name": "MSCI INC",
        "value": "23103585.63",
        "weight": "0.00656925",
        "shared": true
      },
      {
        "name": "SYSCO CORP",
        "value": "22363096.28",
        "weight": "0.00635870",
        "shared": false
      },
      {
        "name": "JABIL INC",
        "value": "21968929.15",
        "weight": "0.00624662",
        "shared": true
      },
      {
        "name": "REDDIT INC-A",
        "value": "21303919.05",
        "weight": "0.00605753",
        "shared": true
      },
      {
        "name": "BROADRIDGE FINL",
        "value": "21011263.68",
        "weight": "0.00597432",
        "shared": false
      },
      {
        "name": "AST SPACEMOBILE INC",
        "value": "20199562.50",
        "weight": "0.00574352",
        "shared": false
      },
      {
        "name": "LAS VEGAS SANDS CORP",
        "value": "20169546.96",
        "weight": "0.00573499",
        "shared": true
      },
      {
        "name": "RESTAURANT BRANDS INTERNATIONAL INC",
        "value": "19627913.90",
        "weight": "0.00558098",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000745968-26-000103",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/745968/000074596826000103/0000745968-26-000103-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-003401",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003401/0000035402-26-003401-index.htm"
    }
  ]
}