{
  "page": "compare",
  "query": {
    "a": "FNX",
    "b": "ISCB"
  },
  "retrieved_at": "2026-07-07T18:25:34+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": "First Trust Mid Cap Core AlphaDEX Fund",
    "ticker": "FNX",
    "slug": "FNX",
    "series_id": "S000017338",
    "html_url": "https://fundwatcher.app/funds/FNX/"
  },
  "fund_b": {
    "name": "iShares Morningstar Small-Cap ETF",
    "ticker": "ISCB",
    "slug": "ISCB",
    "series_id": "S000004433",
    "html_url": "https://fundwatcher.app/funds/ISCB/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4185917395417595698093149610",
    "coverage_b_by_a": "0.4185917395417595698093149609",
    "shared_count": 435,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "TD TRIPARTY MORTGAGE",
        "value": "10405213.00",
        "weight": "0.00776018",
        "shared": false
      },
      {
        "name": "SANMINA CORP",
        "value": "7643521.62",
        "weight": "0.00570052",
        "shared": true
      },
      {
        "name": "VICOR CORPORATION",
        "value": "7608223.85",
        "weight": "0.00567419",
        "shared": true
      },
      {
        "name": "TTM TECHNOLOGIES INC",
        "value": "7388082.90",
        "weight": "0.00551001",
        "shared": true
      },
      {
        "name": "VIAVI SOLUTIONS INC",
        "value": "7162660.80",
        "weight": "0.00534189",
        "shared": true
      },
      {
        "name": "VIASAT INC",
        "value": "6546510.75",
        "weight": "0.00488237",
        "shared": true
      },
      {
        "name": "IES HOLDINGS INC",
        "value": "6149675.84",
        "weight": "0.00458641",
        "shared": true
      },
      {
        "name": "PLANET LABS PBC A",
        "value": "6017200.23",
        "weight": "0.00448761",
        "shared": true
      },
      {
        "name": "SKYWORKS SOLUTIONS INC",
        "value": "5960871.33",
        "weight": "0.00444560",
        "shared": true
      },
      {
        "name": "PRIMORIS SVCS CORP",
        "value": "5761294.60",
        "weight": "0.00429676",
        "shared": true
      },
      {
        "name": "STERLING INFRASTRUCTURE INC",
        "value": "5758959.78",
        "weight": "0.00429502",
        "shared": true
      },
      {
        "name": "EVERUS CONSTRUCTION GROUP INC",
        "value": "5680772.76",
        "weight": "0.00423670",
        "shared": true
      },
      {
        "name": "POWELL INDUSTRIES INC",
        "value": "5594754.06",
        "weight": "0.00417255",
        "shared": true
      },
      {
        "name": "ENERSYS INC",
        "value": "5584426.36",
        "weight": "0.00416485",
        "shared": true
      },
      {
        "name": "DYCOM INDUSTRIES INC",
        "value": "5559706.60",
        "weight": "0.00414641",
        "shared": true
      },
      {
        "name": "TERAWULF INC",
        "value": "5480392.92",
        "weight": "0.00408726",
        "shared": true
      },
      {
        "name": "TUTOR PERINI CORP",
        "value": "5476147.28",
        "weight": "0.00408410",
        "shared": true
      },
      {
        "name": "VICTORY CAPITAL HOLDINGS INC CL A",
        "value": "5454325.23",
        "weight": "0.00406782",
        "shared": true
      },
      {
        "name": "ADV ENERGY INDS",
        "value": "5411595.36",
        "weight": "0.00403595",
        "shared": true
      },
      {
        "name": "KILROY REALTY CORP",
        "value": "5363441.08",
        "weight": "0.00400004",
        "shared": true
      },
      {
        "name": "MODINE MFG CO",
        "value": "5344938.33",
        "weight": "0.00398624",
        "shared": true
      },
      {
        "name": "SIRIUS XM HOLDINGS INC",
        "value": "5309927.88",
        "weight": "0.00396013",
        "shared": true
      },
      {
        "name": "FIRST AMERICAN FINANCIAL CORP",
        "value": "5291518.89",
        "weight": "0.00394640",
        "shared": true
      },
      {
        "name": "LITHIA MOTORS INC CL A",
        "value": "5285116.04",
        "weight": "0.00394162",
        "shared": true
      },
      {
        "name": "FIRSTCASH HOLDINGS INC",
        "value": "5280487.56",
        "weight": "0.00393817",
        "shared": true
      },
      {
        "name": "ESCO TECHNOLOGIES INC",
        "value": "5237299.65",
        "weight": "0.00390596",
        "shared": true
      },
      {
        "name": "VORNADO RLTY TST",
        "value": "5231766.26",
        "weight": "0.00390184",
        "shared": true
      },
      {
        "name": "ADT INC",
        "value": "5213809.65",
        "weight": "0.00388844",
        "shared": true
      },
      {
        "name": "BRIGHTSPRING HEALTH SERVICES INC",
        "value": "5121325.17",
        "weight": "0.00381947",
        "shared": true
      },
      {
        "name": "DIGITALOCEAN HOLDINGS INC",
        "value": "5113875.76",
        "weight": "0.00381391",
        "shared": true
      },
      {
        "name": "COMMERCIAL METALS CO",
        "value": "5106694.88",
        "weight": "0.00380856",
        "shared": true
      },
      {
        "name": "FORMFACTOR INC",
        "value": "5100229.53",
        "weight": "0.00380374",
        "shared": true
      },
      {
        "name": "EPR PROPERTIES",
        "value": "5081723.74",
        "weight": "0.00378994",
        "shared": true
      },
      {
        "name": "ARCHROCK INC",
        "value": "5065438.75",
        "weight": "0.00377779",
        "shared": true
      },
      {
        "name": "URBAN OUTFITTERS",
        "value": "5051045.06",
        "weight": "0.00376706",
        "shared": true
      },
      {
        "name": "MILLROSE PROPERTIES INC",
        "value": "4982862.89",
        "weight": "0.00371621",
        "shared": true
      },
      {
        "name": "EVEREST REINSURANCE GROUP LTD",
        "value": "4965385.68",
        "weight": "0.00370317",
        "shared": true
      },
      {
        "name": "MERITAGE HOMES CORP",
        "value": "4953665.08",
        "weight": "0.00369443",
        "shared": true
      },
      {
        "name": "RADIAN GROUP INC",
        "value": "4927269.94",
        "weight": "0.00367474",
        "shared": true
      },
      {
        "name": "MACYS INC",
        "value": "4916258.05",
        "weight": "0.00366653",
        "shared": true
      },
      {
        "name": "HF SINCLAIR CORP",
        "value": "4900617.15",
        "weight": "0.00365487",
        "shared": true
      },
      {
        "name": "LKQ CORP",
        "value": "4891426.20",
        "weight": "0.00364801",
        "shared": true
      },
      {
        "name": "MOHAWK INDUSTRIES INC",
        "value": "4877188.68",
        "weight": "0.00363739",
        "shared": true
      },
      {
        "name": "COCA COLA CONSOLIDATED INC",
        "value": "4865490.82",
        "weight": "0.00362867",
        "shared": true
      },
      {
        "name": "MADISON SQUARE GARDEN SPORTS CORP",
        "value": "4847521.30",
        "weight": "0.00361527",
        "shared": true
      },
      {
        "name": "MATSON INC",
        "value": "4840432.50",
        "weight": "0.00360998",
        "shared": true
      },
      {
        "name": "LYFT INC-A",
        "value": "4839823.55",
        "weight": "0.00360953",
        "shared": true
      },
      {
        "name": "BOYD GAMING CORP",
        "value": "4813030.30",
        "weight": "0.00358954",
        "shared": true
      },
      {
        "name": "GENTEX CORP",
        "value": "4811409.56",
        "weight": "0.00358834",
        "shared": true
      },
      {
        "name": "MIRUM PHARMACEUTICALS INC",
        "value": "4791739.02",
        "weight": "0.00357367",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "BLACKROCK GLOBAL",
        "value": "25017020.99",
        "weight": "0.08773235",
        "shared": false
      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "1195895.68",
        "weight": "0.00419389",
        "shared": false
      },
      {
        "name": "BLACKROCK CASH FUNDS",
        "value": "959916.31",
        "weight": "0.00336634",
        "shared": false
      },
      {
        "name": "ALBEMARLE CORP",
        "value": "885228.44",
        "weight": "0.00310441",
        "shared": false
      },
      {
        "name": "EXACT SCIENCES CORP",
        "value": "833252.28",
        "weight": "0.00292214",
        "shared": false
      },
      {
        "name": "DECKERS OUTDOOR CORP",
        "value": "797668.56",
        "weight": "0.00279735",
        "shared": false
      },
      {
        "name": "JONES LANG LASALLE INC",
        "value": "751968.91",
        "weight": "0.00263708",
        "shared": false
      },
      {
        "name": "KRATOS DEFENSE and SEC SOLTN INC",
        "value": "751560.96",
        "weight": "0.00263565",
        "shared": false
      },
      {
        "name": "NEXTRACKER INC CL A",
        "value": "744926.58",
        "weight": "0.00261239",
        "shared": false
      },
      {
        "name": "HUNTINGTON INGALLS INDUSTRIES INC",
        "value": "727482.30",
        "weight": "0.00255121",
        "shared": false
      },
      {
        "name": "ATI INC",
        "value": "715785.00",
        "weight": "0.00251019",
        "shared": false
      },
      {
        "name": "EAST WEST BNCRP",
        "value": "704607.08",
        "weight": "0.00247099",
        "shared": false
      },
      {
        "name": "ITT INC",
        "value": "697297.50",
        "weight": "0.00244536",
        "shared": false
      },
      {
        "name": "VIATRIS INC",
        "value": "692958.42",
        "weight": "0.00243014",
        "shared": false
      },
      {
        "name": "ANNALY CAPITAL MGMT INC REIT",
        "value": "692831.10",
        "weight": "0.00242969",
        "shared": false
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "682049.55",
        "weight": "0.00239188",
        "shared": false
      },
      {
        "name": "BALL CORP",
        "value": "671748.44",
        "weight": "0.00235576",
        "shared": false
      },
      {
        "name": "MODERNA INC",
        "value": "671318.31",
        "weight": "0.00235425",
        "shared": false
      },
      {
        "name": "ECHOSTAR CORP CL A",
        "value": "670715.28",
        "weight": "0.00235214",
        "shared": false
      },
      {
        "name": "MUELLER INDUSTRIES INC",
        "value": "664771.62",
        "weight": "0.00233129",
        "shared": true
      },
      {
        "name": "ALCOA CORP",
        "value": "656723.60",
        "weight": "0.00230307",
        "shared": true
      },
      {
        "name": "LINCOLN ELECTRIC HLDGS INC",
        "value": "656210.55",
        "weight": "0.00230127",
        "shared": true
      },
      {
        "name": "REVOLUTION MEDICINES INC",
        "value": "645493.10",
        "weight": "0.00226368",
        "shared": false
      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "644778.68",
        "weight": "0.00226118",
        "shared": true
      },
      {
        "name": "AVERY DENNISON CORP",
        "value": "643905.21",
        "weight": "0.00225812",
        "shared": true
      },
      {
        "name": "TOLL BROTHERS INC",
        "value": "637200.90",
        "weight": "0.00223460",
        "shared": true
      },
      {
        "name": "NORDSON CORP",
        "value": "629771.82",
        "weight": "0.00220855",
        "shared": false
      },
      {
        "name": "IDEX CORPORATION",
        "value": "629403.50",
        "weight": "0.00220726",
        "shared": true
      },
      {
        "name": "EVEREST REINSURANCE GROUP LTD",
        "value": "623137.68",
        "weight": "0.00218529",
        "shared": true
      },
      {
        "name": "PINNACLE FINANCIAL PARTNERS INC",
        "value": "619130.99",
        "weight": "0.00217123",
        "shared": true
      },
      {
        "name": "MASCO CORPORATION",
        "value": "615165.72",
        "weight": "0.00215733",
        "shared": true
      },
      {
        "name": "WESCO INTL",
        "value": "614749.32",
        "weight": "0.00215587",
        "shared": true
      },
      {
        "name": "MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC",
        "value": "611396.46",
        "weight": "0.00214411",
        "shared": false
      },
      {
        "name": "HECLA MINING CO",
        "value": "605382.64",
        "weight": "0.00212302",
        "shared": false
      },
      {
        "name": "CACI INTL-A",
        "value": "601342.02",
        "weight": "0.00210885",
        "shared": true
      },
      {
        "name": "RALPH LAUREN CORP",
        "value": "600797.00",
        "weight": "0.00210694",
        "shared": true
      },
      {
        "name": "AKAMAI TECHNOLOGIES INC",
        "value": "598541.15",
        "weight": "0.00209903",
        "shared": true
      },
      {
        "name": "NEUROCRINE BIOSCIENCES INC",
        "value": "592813.42",
        "weight": "0.00207894",
        "shared": true
      },
      {
        "name": "REINSURANCE GROUP OF AMERICA",
        "value": "588988.75",
        "weight": "0.00206553",
        "shared": true
      },
      {
        "name": "PENUMBRA INC",
        "value": "588115.14",
        "weight": "0.00206246",
        "shared": false
      },
      {
        "name": "GUARDANT HEALTH INC",
        "value": "585937.52",
        "weight": "0.00205483",
        "shared": true
      },
      {
        "name": "CLEAN HARBORS INC",
        "value": "585057.41",
        "weight": "0.00205174",
        "shared": false
      },
      {
        "name": "EVERCORE INC A",
        "value": "582188.96",
        "weight": "0.00204168",
        "shared": true
      },
      {
        "name": "DICKS SPORTING GOODS INC",
        "value": "581356.00",
        "weight": "0.00203876",
        "shared": true
      },
      {
        "name": "REVVITY INC",
        "value": "577401.60",
        "weight": "0.00202489",
        "shared": true
      },
      {
        "name": "JACK HENRY",
        "value": "576518.57",
        "weight": "0.00202180",
        "shared": false
      },
      {
        "name": "TOPBUILD CORP",
        "value": "576169.55",
        "weight": "0.00202057",
        "shared": true
      },
      {
        "name": "QXO INC",
        "value": "575282.66",
        "weight": "0.00201746",
        "shared": false
      },
      {
        "name": "HOST HOTELS & RE",
        "value": "574874.72",
        "weight": "0.00201603",
        "shared": true
      },
      {
        "name": "DOMINOS PIZZA INC",
        "value": "574872.33",
        "weight": "0.00201602",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-025129",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1383496/000094040026025129/0000940400-26-025129-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-011807",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000094040026011807/0000940400-26-011807-index.htm"
    }
  ]
}