{
  "page": "compare",
  "query": {
    "a": "SMLKX",
    "b": "VIOO"
  },
  "retrieved_at": "2026-07-07T17:23:03+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": "S&P SmallCap Index Fund",
    "ticker": "SMLKX",
    "slug": "SMLKX",
    "series_id": "S000016024",
    "html_url": "https://fundwatcher.app/funds/SMLKX/"
  },
  "fund_b": {
    "name": "VANGUARD S&P SMALL-CAP 600 INDEX FUND",
    "ticker": "VIOO",
    "slug": "VIOO",
    "series_id": "S000030017",
    "html_url": "https://fundwatcher.app/funds/VIOO/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9619902746890693932136001884",
    "coverage_b_by_a": "0.9619902746890693932136001886",
    "shared_count": 589,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "WIB 0 03/19/26",
        "value": "499142.74",
        "weight": "0.00919877",
        "shared": false
      },
      {
        "name": "SOLSTICE ADV MAT",
        "value": "423639.96",
        "weight": "0.00780732",
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      },
      {
        "name": "ZCS BRL 14.0087 05/12/25-01/04/27 CME",
        "value": "395205.00",
        "weight": "0.00728329",
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      },
      {
        "name": "MOOG INC-CLASS A",
        "value": "312797.61",
        "weight": "0.00576459",
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      },
      {
        "name": "INTERDIGITAL INC",
        "value": "308618.26",
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      },
      {
        "name": "CARETRUST REIT INC",
        "value": "303796.98",
        "weight": "0.00559872",
        "shared": true
      },
      {
        "name": "SITIME CORP",
        "value": "294431.20",
        "weight": "0.00542611",
        "shared": true
      },
      {
        "name": "EASTMAN CHEMICAL CO",
        "value": "294337.98",
        "weight": "0.00542440",
        "shared": true
      },
      {
        "name": "LKQ CORP",
        "value": "286898.15",
        "weight": "0.00528729",
        "shared": true
      },
      {
        "name": "ELEMENT SOLUTIONS INC",
        "value": "270578.99",
        "weight": "0.00498654",
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      },
      {
        "name": "PRIMORIS SVCS CORP",
        "value": "270542.40",
        "weight": "0.00498586",
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      },
      {
        "name": "SANMINA CORP",
        "value": "269997.14",
        "weight": "0.00497582",
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      },
      {
        "name": "JOHN BEAN TECHNOLOGIES CORP",
        "value": "259952.00",
        "weight": "0.00479069",
        "shared": true
      },
      {
        "name": "ZURN ELKAY WATER SOLUTIONS CORP",
        "value": "258774.48",
        "weight": "0.00476899",
        "shared": true
      },
      {
        "name": "SEMTECH CORP",
        "value": "255051.94",
        "weight": "0.00470039",
        "shared": true
      },
      {
        "name": "JACKSON FINANCIAL INC",
        "value": "248848.04",
        "weight": "0.00458606",
        "shared": true
      },
      {
        "name": "FORMFACTOR INC",
        "value": "248782.08",
        "weight": "0.00458484",
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      },
      {
        "name": "ARMSTRONG WORLD INDUSTRIES INC",
        "value": "244808.50",
        "weight": "0.00451161",
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      },
      {
        "name": "INSTALLED BUILDING PRODUCTS INC",
        "value": "243853.44",
        "weight": "0.00449401",
        "shared": true
      },
      {
        "name": "GLAUKOS CORP",
        "value": "242606.00",
        "weight": "0.00447102",
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      },
      {
        "name": "GATES INDUSTRIAL",
        "value": "242285.16",
        "weight": "0.00446511",
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      },
      {
        "name": "MARKETAXESS HLDGS INC",
        "value": "238848.00",
        "weight": "0.00440176",
        "shared": true
      },
      {
        "name": "ESCO TECHNOLOGIES INC",
        "value": "233478.18",
        "weight": "0.00430280",
        "shared": true
      },
      {
        "name": "KRYSTAL BIOTECH INC",
        "value": "231537.60",
        "weight": "0.00426704",
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      },
      {
        "name": "FED SIGNAL CORP",
        "value": "230997.12",
        "weight": "0.00425708",
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      },
      {
        "name": "QORVO INC",
        "value": "228057.90",
        "weight": "0.00420291",
        "shared": true
      },
      {
        "name": "VIAVI SOLUTIONS INC",
        "value": "225172.09",
        "weight": "0.00414973",
        "shared": true
      },
      {
        "name": "ESSENTIAL PROPERTIES REALTY TRUST INC",
        "value": "224716.74",
        "weight": "0.00414134",
        "shared": true
      },
      {
        "name": "TERRENO REALTY CORP",
        "value": "222688.26",
        "weight": "0.00410395",
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      },
      {
        "name": "AIR LEASE CORP CL A",
        "value": "222271.52",
        "weight": "0.00409627",
        "shared": true
      },
      {
        "name": "MOHAWK INDUSTRIES INC",
        "value": "220224.66",
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      },
      {
        "name": "CARMAX INC",
        "value": "219951.15",
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      },
      {
        "name": "LUMEN TECHNOLOGIES INC",
        "value": "219059.10",
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      },
      {
        "name": "BRINKER INTL",
        "value": "214890.00",
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      },
      {
        "name": "RYMAN HOSPITALITY PPTYS INC",
        "value": "212213.75",
        "weight": "0.00391092",
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      },
      {
        "name": "VIASAT INC",
        "value": "208665.24",
        "weight": "0.00384552",
        "shared": true
      },
      {
        "name": "STONEX GROUP INC",
        "value": "201832.50",
        "weight": "0.00371960",
        "shared": true
      },
      {
        "name": "ARCHROCK INC",
        "value": "201769.63",
        "weight": "0.00371844",
        "shared": true
      },
      {
        "name": "MADISON SQUARE GARDEN SPORTS CORP",
        "value": "201317.62",
        "weight": "0.00371011",
        "shared": true
      },
      {
        "name": "EVERUS CONSTRUCTION GROUP INC",
        "value": "201127.68",
        "weight": "0.00370661",
        "shared": true
      },
      {
        "name": "SEALED AIR CORP",
        "value": "201024.00",
        "weight": "0.00370470",
        "shared": true
      },
      {
        "name": "CASELLA WASTE SYS INC CL A",
        "value": "193865.96",
        "weight": "0.00357278",
        "shared": true
      },
      {
        "name": "NOBLE CORP PLC",
        "value": "193531.80",
        "weight": "0.00356662",
        "shared": true
      },
      {
        "name": "GRANITE CONSTRUCTION INC",
        "value": "192143.34",
        "weight": "0.00354104",
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      },
      {
        "name": "BALCHEM CORP",
        "value": "192134.37",
        "weight": "0.00354087",
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      },
      {
        "name": "LINCOLN NATL CRP",
        "value": "188855.80",
        "weight": "0.00348045",
        "shared": true
      },
      {
        "name": "BOOT BARN HOLDINGS INC",
        "value": "188652.34",
        "weight": "0.00347670",
        "shared": true
      },
      {
        "name": "PTC THERAPEUTICS INC",
        "value": "184794.90",
        "weight": "0.00340561",
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      },
      {
        "name": "SKYLINE CHAMPION CORP",
        "value": "183033.84",
        "weight": "0.00337316",
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      },
      {
        "name": "ENPHASE ENERGY INC",
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      }
    ],
    "b_top": [
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        "name": "SOLSTICE ADV MAT",
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      },
      {
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      },
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      },
      {
        "name": "CARETRUST REIT INC",
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      },
      {
        "name": "Vanguard Market Liquidity Fund",
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      },
      {
        "name": "SITIME CORP",
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      },
      {
        "name": "EASTMAN CHEMICAL CO",
        "value": "29542532.40",
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      },
      {
        "name": "LKQ CORP",
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      },
      {
        "name": "SANMINA CORP",
        "value": "29053803.80",
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      },
      {
        "name": "PRIMORIS SVCS CORP",
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      {
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        "name": "ELEMENT SOLUTIONS INC",
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      },
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      },
      {
        "name": "FORMFACTOR INC",
        "value": "26284083.84",
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      },
      {
        "name": "ZURN ELKAY WATER SOLUTIONS CORP",
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      },
      {
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      },
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        "name": "JACKSON FINANCIAL INC",
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      {
        "name": "INSTALLED BUILDING PRODUCTS INC",
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      },
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      },
      {
        "name": "MARKETAXESS HLDGS INC",
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      {
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      },
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        "name": "KRYSTAL BIOTECH INC",
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      },
      {
        "name": "FED SIGNAL CORP",
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        "name": "GLAUKOS CORP",
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        "name": "TERRENO REALTY CORP",
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      {
        "name": "AIR LEASE CORP CL A",
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      {
        "name": "ESSENTIAL PROPERTIES REALTY TRUST INC",
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      {
        "name": "LUMEN TECHNOLOGIES INC",
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      },
      {
        "name": "VIAVI SOLUTIONS INC",
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        "name": "MOHAWK INDUSTRIES INC",
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      {
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      {
        "name": "RYMAN HOSPITALITY PPTYS INC",
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        "name": "VIASAT INC",
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        "name": "EVERUS CONSTRUCTION GROUP INC",
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      {
        "name": "SEALED AIR CORP",
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      {
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      {
        "name": "BALCHEM CORP",
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      {
        "name": "GRANITE CONSTRUCTION INC",
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      {
        "name": "CASELLA WASTE SYS INC CL A",
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      {
        "name": "LINCOLN NATL CRP",
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      {
        "name": "BOOT BARN HOLDINGS INC",
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      },
      {
        "name": "NOBLE CORP PLC",
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      {
        "name": "ENPHASE ENERGY INC",
        "value": "18963040.59",
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      },
      {
        "name": "PTC THERAPEUTICS INC",
        "value": "18766160.76",
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      },
      {
        "name": "CELANESE CORP",
        "value": "18745478.40",
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      },
      {
        "name": "ENPRO INDUSTRIES INC",
        "value": "18678151.10",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002000324-26-001781",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/778206/000200032426001781/0002000324-26-001781-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000891190-26-000137",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/891190/000089119026000137/0000891190-26-000137-index.htm"
    }
  ]
}