{
  "page": "compare",
  "query": {
    "a": "PKB",
    "b": "NRSH"
  },
  "retrieved_at": "2026-07-07T19:45:14+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": "Invesco Building & Construction ETF",
    "ticker": "PKB",
    "slug": "PKB",
    "series_id": "S000003040",
    "html_url": "https://fundwatcher.app/funds/PKB/"
  },
  "fund_b": {
    "name": "Aztlan North America Nearshoring Stock Selection ETF",
    "ticker": "NRSH",
    "slug": "NRSH",
    "series_id": "S000083086",
    "html_url": "https://fundwatcher.app/funds/NRSH/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1060695495491590652977817626",
    "coverage_b_by_a": "0.1060695495491590652977817626",
    "shared_count": 4,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "COMFORT SYSTEMS USA INC",
        "value": "20590920.90",
        "weight": "0.05355269",
        "shared": false
      },
      {
        "name": "CRH PLC",
        "value": "18546706.33",
        "weight": "0.04823612",
        "shared": false
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "18419543.35",
        "weight": "0.04790539",
        "shared": false
      },
      {
        "name": "Amrize Ltd. USD0.01",
        "value": "18298184.04",
        "weight": "0.04758976",
        "shared": false
      },
      {
        "name": "PULTEGROUP INC",
        "value": "17902505.53",
        "weight": "0.04656069",
        "shared": false
      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "17854179.78",
        "weight": "0.04643500",
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      },
      {
        "name": "JOHNSON CONTROLS",
        "value": "17827938.88",
        "weight": "0.04636675",
        "shared": false
      },
      {
        "name": "TRACTOR SUPPLY CO.",
        "value": "16376033.28",
        "weight": "0.04259065",
        "shared": false
      },
      {
        "name": "Invesco Private Prime Fund",
        "value": "12346380.80",
        "weight": "0.03211036",
        "shared": false
      },
      {
        "name": "THERMON GROUP HOLDINGS INC",
        "value": "12306868.75",
        "weight": "0.03200760",
        "shared": false
      },
      {
        "name": "TUTOR PERINI CORP",
        "value": "11472026.02",
        "weight": "0.02983635",
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      },
      {
        "name": "PRIMORIS SVCS CORP",
        "value": "11163818.00",
        "weight": "0.02903476",
        "shared": true
      },
      {
        "name": "MYR GROUP INC/DELAWARE",
        "value": "10983007.00",
        "weight": "0.02856451",
        "shared": true
      },
      {
        "name": "INTERFACE INC",
        "value": "10865237.79",
        "weight": "0.02825822",
        "shared": false
      },
      {
        "name": "ASTEC INDUSTRIES INC",
        "value": "10684588.32",
        "weight": "0.02778839",
        "shared": false
      },
      {
        "name": "TITAN AMERICA SA COMMON STOCK",
        "value": "10618348.16",
        "weight": "0.02761611",
        "shared": false
      },
      {
        "name": "FLUOR CORP",
        "value": "10428131.54",
        "weight": "0.02712140",
        "shared": false
      },
      {
        "name": "VALMONT INDUSTRIES INC",
        "value": "10405608.24",
        "weight": "0.02706282",
        "shared": false
      },
      {
        "name": "INSTALLED BUILDING PRODUCTS INC",
        "value": "10309072.92",
        "weight": "0.02681175",
        "shared": false
      },
      {
        "name": "API GROUP CORP",
        "value": "10260764.67",
        "weight": "0.02668611",
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      },
      {
        "name": "LOUISIANA PACIFIC CORP",
        "value": "10052568.30",
        "weight": "0.02614463",
        "shared": false
      },
      {
        "name": "GREEN BRICK PARTNERS INC",
        "value": "9980641.26",
        "weight": "0.02595757",
        "shared": false
      },
      {
        "name": "DYCOM INDUSTRIES INC",
        "value": "9948575.78",
        "weight": "0.02587417",
        "shared": true
      },
      {
        "name": "SOUTHWEST GAS HOLDINGS INC",
        "value": "9581114.52",
        "weight": "0.02491848",
        "shared": false
      },
      {
        "name": "EVERUS CONSTRUCTION GROUP INC",
        "value": "9529045.65",
        "weight": "0.02478306",
        "shared": false
      },
      {
        "name": "US LIME & MINERA",
        "value": "9255980.82",
        "weight": "0.02407288",
        "shared": false
      },
      {
        "name": "ARMSTRONG WORLD INDUSTRIES INC",
        "value": "9232751.26",
        "weight": "0.02401246",
        "shared": false
      },
      {
        "name": "EAGLE MATERIALS INC",
        "value": "8985779.09",
        "weight": "0.02337014",
        "shared": false
      },
      {
        "name": "ARGAN INC",
        "value": "8688163.30",
        "weight": "0.02259610",
        "shared": true
      },
      {
        "name": "KNIFE RIVER HOLDING CO W/I",
        "value": "8671243.98",
        "weight": "0.02255210",
        "shared": false
      },
      {
        "name": "CAVCO INDUSTRIES INC",
        "value": "8013529.74",
        "weight": "0.02084152",
        "shared": false
      },
      {
        "name": "Invesco Private Government Fund",
        "value": "4752990.67",
        "weight": "0.01236154",
        "shared": false
      },
      {
        "name": "Invesco Government & Agency Portfolio, Institutional Class",
        "value": "146075.81",
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        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "1140090.24",
        "weight": "0.05374550",
        "shared": false
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "963956.34",
        "weight": "0.04544229",
        "shared": false
      },
      {
        "name": "ASTRONICS CORP",
        "value": "922862.25",
        "weight": "0.04350506",
        "shared": false
      },
      {
        "name": "MERCURY SYSTEMS INC",
        "value": "838348.40",
        "weight": "0.03952095",
        "shared": false
      },
      {
        "name": "CH ROBINSON WORLDWIDE INC",
        "value": "822494.05",
        "weight": "0.03877355",
        "shared": false
      },
      {
        "name": "PRIMORIS SVCS CORP",
        "value": "778016.00",
        "weight": "0.03667679",
        "shared": true
      },
      {
        "name": "BWX TECHNOLOGIES INC",
        "value": "777757.98",
        "weight": "0.03666463",
        "shared": false
      },
      {
        "name": "MYR GROUP INC/DELAWARE",
        "value": "758871.40",
        "weight": "0.03577429",
        "shared": true
      },
      {
        "name": "STERLING INFRASTRUCTURE INC",
        "value": "752684.73",
        "weight": "0.03548264",
        "shared": false
      },
      {
        "name": "CENTRUS ENERGY CORP CL A",
        "value": "740781.36",
        "weight": "0.03492150",
        "shared": false
      },
      {
        "name": "ATI INC",
        "value": "731664.60",
        "weight": "0.03449172",
        "shared": false
      },
      {
        "name": "NVIDIA CORP",
        "value": "723809.31",
        "weight": "0.03412141",
        "shared": false
      },
      {
        "name": "ARGAN INC",
        "value": "719211.92",
        "weight": "0.03390469",
        "shared": true
      },
      {
        "name": "Grupo Aeroportuario del Centro Norte S.A.B. de C.V. SER'B' NPV",
        "value": "719202.48",
        "weight": "0.03390424",
        "shared": false
      },
      {
        "name": "DYCOM INDUSTRIES INC",
        "value": "698535.63",
        "weight": "0.03292998",
        "shared": true
      },
      {
        "name": "ROCKWELL AUTOMATION INC",
        "value": "689819.40",
        "weight": "0.03251908",
        "shared": false
      },
      {
        "name": "NETSCOUT SYSTEMS INC",
        "value": "671194.35",
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      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "663213.76",
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      },
      {
        "name": "LEIDOS HOLDINGS INC",
        "value": "657662.04",
        "weight": "0.03100314",
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      },
      {
        "name": "AMERICAN TOWER CORP",
        "value": "657599.04",
        "weight": "0.03100017",
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      },
      {
        "name": "BROADCOM INC",
        "value": "613567.60",
        "weight": "0.02892446",
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      },
      {
        "name": "CELESTICA INC SUB VTG",
        "value": "611744.60",
        "weight": "0.02883852",
        "shared": false
      },
      {
        "name": "QORVO INC",
        "value": "587777.75",
        "weight": "0.02770869",
        "shared": false
      },
      {
        "name": "SANMINA CORP",
        "value": "584571.68",
        "weight": "0.02755755",
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      },
      {
        "name": "CROWDSTRIKE HOLDINGS INC",
        "value": "579564.77",
        "weight": "0.02732152",
        "shared": false
      },
      {
        "name": "QUALYS INC",
        "value": "573105.50",
        "weight": "0.02701702",
        "shared": false
      },
      {
        "name": "TENABLE HOLDINGS INC",
        "value": "556331.14",
        "weight": "0.02622625",
        "shared": false
      },
      {
        "name": "NETAPP INC",
        "value": "552085.50",
        "weight": "0.02602611",
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      },
      {
        "name": "CALIX NETWORKS INC",
        "value": "551093.79",
        "weight": "0.02597936",
        "shared": false
      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "529189.90",
        "weight": "0.02494677",
        "shared": false
      },
      {
        "name": "FRST AM-GV OB-X",
        "value": "45951.22",
        "weight": "0.00216621",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001209466-26-000442",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1209466/000120946626000442/0001209466-26-000442-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002000324-26-001224",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1742912/000200032426001224/0002000324-26-001224-index.htm"
    }
  ]
}