{
  "page": "compare",
  "query": {
    "a": "IMCG",
    "b": "IMCB"
  },
  "retrieved_at": "2026-07-07T16:46:07+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": "iShares Morningstar Mid-Cap Growth ETF",
    "ticker": "IMCG",
    "slug": "IMCG",
    "series_id": "S000004430",
    "html_url": "https://fundwatcher.app/funds/IMCG/"
  },
  "fund_b": {
    "name": "iShares Morningstar Mid-Cap ETF",
    "ticker": "IMCB",
    "slug": "IMCB",
    "series_id": "S000004371",
    "html_url": "https://fundwatcher.app/funds/IMCB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.6226098484342735502951127298",
    "coverage_b_by_a": "0.6226098484342735502951127297",
    "shared_count": 271,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "59166563.11",
        "weight": "0.01824275",
        "shared": true
      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "41028290.84",
        "weight": "0.01265020",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "40482556.40",
        "weight": "0.01248193",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "39853978.56",
        "weight": "0.01228812",
        "shared": true
      },
      {
        "name": "CORNING INC",
        "value": "38396197.00",
        "weight": "0.01183865",
        "shared": true
      },
      {
        "name": "TRANSDIGM GROUP INC",
        "value": "37658505.20",
        "weight": "0.01161120",
        "shared": true
      },
      {
        "name": "AON PLC",
        "value": "37103447.16",
        "weight": "0.01144006",
        "shared": true
      },
      {
        "name": "JOHNSON CONTROLS INTERNATIONAL PLC",
        "value": "35977760.50",
        "weight": "0.01109297",
        "shared": true
      },
      {
        "name": "ECOLAB INC",
        "value": "35364365.90",
        "weight": "0.01090385",
        "shared": true
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "34516517.49",
        "weight": "0.01064243",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "34429708.86",
        "weight": "0.01061567",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "33511405.00",
        "weight": "0.01033253",
        "shared": true
      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "33203511.90",
        "weight": "0.01023759",
        "shared": true
      },
      {
        "name": "SANDISK CORPORATION",
        "value": "33034107.50",
        "weight": "0.01018536",
        "shared": true
      },
      {
        "name": "CINTAS CORP",
        "value": "32711613.24",
        "weight": "0.01008593",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "32459837.64",
        "weight": "0.01000830",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "32121168.55",
        "weight": "0.00990388",
        "shared": true
      },
      {
        "name": "ARTHUR J GALLAGHAR AND CO",
        "value": "31313640.27",
        "weight": "0.00965489",
        "shared": true
      },
      {
        "name": "AUTOZONE INC",
        "value": "30564096.79",
        "weight": "0.00942379",
        "shared": true
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "28401817.88",
        "weight": "0.00875709",
        "shared": true
      },
      {
        "name": "CARVANA CO CL A",
        "value": "27338855.38",
        "weight": "0.00842935",
        "shared": true
      },
      {
        "name": "CLOUDFLARE INC-A",
        "value": "27101385.55",
        "weight": "0.00835613",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "26672766.39",
        "weight": "0.00822398",
        "shared": true
      },
      {
        "name": "AUTODESK INC",
        "value": "26560959.06",
        "weight": "0.00818950",
        "shared": true
      },
      {
        "name": "VISTRA CORP",
        "value": "26392669.55",
        "weight": "0.00813762",
        "shared": true
      },
      {
        "name": "AMETEK INC NEW",
        "value": "25466526.00",
        "weight": "0.00785206",
        "shared": true
      },
      {
        "name": "IDEXX LABS INC",
        "value": "25370876.86",
        "weight": "0.00782257",
        "shared": true
      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "25366444.75",
        "weight": "0.00782120",
        "shared": true
      },
      {
        "name": "FORTINET INC",
        "value": "25239924.82",
        "weight": "0.00778219",
        "shared": true
      },
      {
        "name": "CHIPOTLE MEXICAN GRILL INC",
        "value": "25193357.28",
        "weight": "0.00776783",
        "shared": true
      },
      {
        "name": "FASTENAL CO",
        "value": "24444286.72",
        "weight": "0.00753687",
        "shared": true
      },
      {
        "name": "EMERSON ELECTRIC CO",
        "value": "23912449.44",
        "weight": "0.00737289",
        "shared": true
      },
      {
        "name": "WW GRAINGER INC",
        "value": "23799717.72",
        "weight": "0.00733813",
        "shared": true
      },
      {
        "name": "EDWARDS LIFESCIENCES CORP",
        "value": "23497744.32",
        "weight": "0.00724503",
        "shared": true
      },
      {
        "name": "CRH PLC",
        "value": "23193757.16",
        "weight": "0.00715130",
        "shared": true
      },
      {
        "name": "MSCI INC",
        "value": "21850893.74",
        "weight": "0.00673726",
        "shared": true
      },
      {
        "name": "COINBASE GLOBAL INC",
        "value": "21691504.38",
        "weight": "0.00668811",
        "shared": true
      },
      {
        "name": "REPUBLIC SVCS",
        "value": "21580194.79",
        "weight": "0.00665379",
        "shared": true
      },
      {
        "name": "ALNYLAM PHARMACEUTICALS INC",
        "value": "21209208.28",
        "weight": "0.00653941",
        "shared": true
      },
      {
        "name": "CUMMINS INC",
        "value": "21004220.16",
        "weight": "0.00647620",
        "shared": true
      },
      {
        "name": "BANK OF NEW YORK MELLON CORP",
        "value": "20864281.20",
        "weight": "0.00643306",
        "shared": true
      },
      {
        "name": "TE CONNECTIVITY PLC",
        "value": "20416450.32",
        "weight": "0.00629498",
        "shared": true
      },
      {
        "name": "ROBLOX CORP - A",
        "value": "20364425.28",
        "weight": "0.00627894",
        "shared": true
      },
      {
        "name": "MICROCHIP TECHNOLOGY",
        "value": "20276258.08",
        "weight": "0.00625175",
        "shared": true
      },
      {
        "name": "L3HARRIS TECHNOLOGIES INC",
        "value": "20094438.50",
        "weight": "0.00619569",
        "shared": true
      },
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "19846271.70",
        "weight": "0.00611917",
        "shared": true
      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "19692282.42",
        "weight": "0.00607169",
        "shared": true
      },
      {
        "name": "DATADOG INC CL A",
        "value": "19590945.44",
        "weight": "0.00604045",
        "shared": true
      },
      {
        "name": "WESTINGHOUSE AIR BRAKE TECH CORP",
        "value": "19409777.46",
        "weight": "0.00598459",
        "shared": true
      },
      {
        "name": "RESMED INC",
        "value": "18736515.85",
        "weight": "0.00577700",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "21745205.57",
        "weight": "0.01475413",
        "shared": true
      },
      {
        "name": "NEWMONT CORP",
        "value": "13293476.70",
        "weight": "0.00901963",
        "shared": false
      },
      {
        "name": "PNC FINANCIAL SERVICES GRP INC",
        "value": "9459881.20",
        "weight": "0.00641853",
        "shared": false
      },
      {
        "name": "US BANCORP DEL",
        "value": "9395114.51",
        "weight": "0.00637459",
        "shared": false
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "9319267.44",
        "weight": "0.00632313",
        "shared": true
      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "9282031.62",
        "weight": "0.00629786",
        "shared": true
      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "8949610.88",
        "weight": "0.00607231",
        "shared": true
      },
      {
        "name": "EMERSON ELECTRIC CO",
        "value": "8919884.16",
        "weight": "0.00605215",
        "shared": true
      },
      {
        "name": "CRH PLC",
        "value": "8874112.95",
        "weight": "0.00602109",
        "shared": true
      },
      {
        "name": "ROYAL CARIBBEAN CRUISES LTD",
        "value": "8830480.00",
        "weight": "0.00599148",
        "shared": true
      },
      {
        "name": "WILLIAMS COS INC",
        "value": "8806957.14",
        "weight": "0.00597552",
        "shared": false
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "8708564.16",
        "weight": "0.00590876",
        "shared": true
      },
      {
        "name": "BANK OF NEW YORK MELLON CORP",
        "value": "8669136.72",
        "weight": "0.00588201",
        "shared": true
      },
      {
        "name": "CUMMINS INC",
        "value": "8568851.28",
        "weight": "0.00581397",
        "shared": true
      },
      {
        "name": "UNITED PARCEL SERVICE INC CL B",
        "value": "8457236.40",
        "weight": "0.00573824",
        "shared": false
      },
      {
        "name": "GENERAL MOTORS CO",
        "value": "8434440.00",
        "weight": "0.00572277",
        "shared": false
      },
      {
        "name": "CORNING INC",
        "value": "8377601.75",
        "weight": "0.00568421",
        "shared": true
      },
      {
        "name": "ELEVANCE HEALTH INC",
        "value": "8260420.08",
        "weight": "0.00560470",
        "shared": false
      },
      {
        "name": "TRANSDIGM GROUP INC",
        "value": "8218347.78",
        "weight": "0.00557615",
        "shared": true
      },
      {
        "name": "MONDELEZ INTL INC",
        "value": "8168843.70",
        "weight": "0.00554256",
        "shared": false
      },
      {
        "name": "ILLINOIS TOOL WORKS INC",
        "value": "8142167.90",
        "weight": "0.00552446",
        "shared": false
      },
      {
        "name": "AON PLC",
        "value": "8119340.08",
        "weight": "0.00550898",
        "shared": true
      },
      {
        "name": "REGENERON PHARMACEUTICALS INC",
        "value": "8052888.45",
        "weight": "0.00546389",
        "shared": false
      },
      {
        "name": "COLGATE-PALMOLIVE CO",
        "value": "7883581.06",
        "weight": "0.00534901",
        "shared": true
      },
      {
        "name": "JOHNSON CONTROLS INTERNATIONAL PLC",
        "value": "7850885.80",
        "weight": "0.00532683",
        "shared": true
      },
      {
        "name": "SLB LTD",
        "value": "7735333.06",
        "weight": "0.00524843",
        "shared": false
      },
      {
        "name": "ECOLAB INC",
        "value": "7718912.27",
        "weight": "0.00523729",
        "shared": true
      },
      {
        "name": "FEDEX CORP",
        "value": "7655693.25",
        "weight": "0.00519439",
        "shared": false
      },
      {
        "name": "THE CIGNA GROUP",
        "value": "7617242.79",
        "weight": "0.00516830",
        "shared": false
      },
      {
        "name": "CSX CORP",
        "value": "7583038.72",
        "weight": "0.00514510",
        "shared": false
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "7543769.22",
        "weight": "0.00511845",
        "shared": true
      },
      {
        "name": "VERTIV HOLDINGS CO",
        "value": "7510501.20",
        "weight": "0.00509588",
        "shared": true
      },
      {
        "name": "NIKE INC CL B",
        "value": "7507689.84",
        "weight": "0.00509397",
        "shared": true
      },
      {
        "name": "MARRIOTT INTL-A",
        "value": "7505085.90",
        "weight": "0.00509220",
        "shared": true
      },
      {
        "name": "MARVELL TECHNOLOGY INC",
        "value": "7309333.64",
        "weight": "0.00495939",
        "shared": true
      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "7254978.42",
        "weight": "0.00492251",
        "shared": true
      },
      {
        "name": "SANDISK CORPORATION",
        "value": "7208887.50",
        "weight": "0.00489123",
        "shared": true
      },
      {
        "name": "CINTAS CORP",
        "value": "7139038.39",
        "weight": "0.00484384",
        "shared": true
      },
      {
        "name": "TRUIST FINL CORP",
        "value": "7135501.98",
        "weight": "0.00484144",
        "shared": false
      },
      {
        "name": "TE CONNECTIVITY PLC",
        "value": "7108687.02",
        "weight": "0.00482325",
        "shared": true
      },
      {
        "name": "NORFOLK SOUTHERN CORP",
        "value": "7091111.52",
        "weight": "0.00481132",
        "shared": true
      },
      {
        "name": "CENCORA INC",
        "value": "7089925.14",
        "weight": "0.00481052",
        "shared": true
      },
      {
        "name": "HILTON WORLDWIDE HOLDINGS INC",
        "value": "7012298.41",
        "weight": "0.00475785",
        "shared": true
      },
      {
        "name": "TRAVELERS COS IN",
        "value": "6892539.26",
        "weight": "0.00467659",
        "shared": false
      },
      {
        "name": "L3HARRIS TECHNOLOGIES INC",
        "value": "6889913.60",
        "weight": "0.00467481",
        "shared": true
      },
      {
        "name": "ARTHUR J GALLAGHAR AND CO",
        "value": "6837476.03",
        "weight": "0.00463923",
        "shared": true
      },
      {
        "name": "PACCAR INC",
        "value": "6813761.67",
        "weight": "0.00462314",
        "shared": false
      },
      {
        "name": "WARNER BROS DISCOVERY INC",
        "value": "6720118.02",
        "weight": "0.00455960",
        "shared": false
      },
      {
        "name": "SIMON PROPERTY",
        "value": "6695084.76",
        "weight": "0.00454262",
        "shared": false
      },
      {
        "name": "AUTOZONE INC",
        "value": "6664017.71",
        "weight": "0.00452154",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007294",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007294/0002071691-26-007294-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-007330",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007330/0002071691-26-007330-index.htm"
    }
  ]
}