{
  "page": "compare",
  "query": {
    "a": "XLB",
    "b": "BMPIX"
  },
  "retrieved_at": "2026-07-07T16:44:52+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": "State Street(R) Materials Select Sector SPDR(R) ETF",
    "ticker": "XLB",
    "slug": "XLB",
    "series_id": "S000006414",
    "html_url": "https://fundwatcher.app/funds/XLB/"
  },
  "fund_b": {
    "name": "MATERIALS ULTRASECTOR PROFUND",
    "ticker": "BMPIX",
    "slug": "BMPIX",
    "series_id": "S000003102",
    "html_url": "https://fundwatcher.app/funds/BMPIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5386613915790161735146263627",
    "coverage_b_by_a": "0.5386613915790161735146263628",
    "shared_count": 21,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "LINDE PLC",
        "value": "942893380.40",
        "weight": "0.14419583",
        "shared": false
      },
      {
        "name": "NEWMONT CORP",
        "value": "481143862.75",
        "weight": "0.07358090",
        "shared": true
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "344089009.10",
        "weight": "0.05262122",
        "shared": true
      },
      {
        "name": "CORTEVA INC",
        "value": "310768519.82",
        "weight": "0.04752555",
        "shared": true
      },
      {
        "name": "AIR PRODUCTS and CHEMICALS INC",
        "value": "305362507.02",
        "weight": "0.04669881",
        "shared": true
      },
      {
        "name": "SHERWIN WILLIAMS CO",
        "value": "300993885.60",
        "weight": "0.04603072",
        "shared": true
      },
      {
        "name": "CRH PLC",
        "value": "295045139.52",
        "weight": "0.04512099",
        "shared": false
      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "294896543.20",
        "weight": "0.04509826",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "287559583.76",
        "weight": "0.04397623",
        "shared": true
      },
      {
        "name": "NUCOR CORP",
        "value": "287305465.70",
        "weight": "0.04393736",
        "shared": true
      },
      {
        "name": "ECOLAB INC",
        "value": "280334536.20",
        "weight": "0.04287131",
        "shared": true
      },
      {
        "name": "DOW INC",
        "value": "244948523.05",
        "weight": "0.03745976",
        "shared": true
      },
      {
        "name": "STEEL DYNAMICS INC",
        "value": "202514760.00",
        "weight": "0.03097040",
        "shared": true
      },
      {
        "name": "PPG INDUSTRIES INC",
        "value": "196576581.76",
        "weight": "0.03006228",
        "shared": true
      },
      {
        "name": "ALBEMARLE CORP",
        "value": "173415746.79",
        "weight": "0.02652031",
        "shared": true
      },
      {
        "name": "SMURFIT WESTROCK PLC",
        "value": "170627020.20",
        "weight": "0.02609384",
        "shared": false
      },
      {
        "name": "LYONDELLBASELL INDS CLASS A",
        "value": "170025021.84",
        "weight": "0.02600177",
        "shared": false
      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "165986936.64",
        "weight": "0.02538423",
        "shared": true
      },
      {
        "name": "PACKAGING CORP OF AMERICA",
        "value": "155441175.66",
        "weight": "0.02377148",
        "shared": true
      },
      {
        "name": "INTL PAPER CO",
        "value": "154507208.10",
        "weight": "0.02362865",
        "shared": true
      },
      {
        "name": "DUPONT DE NEMOURS INC",
        "value": "153606513.20",
        "weight": "0.02349090",
        "shared": true
      },
      {
        "name": "INTL FLVR & FRAG",
        "value": "152284046.10",
        "weight": "0.02328866",
        "shared": true
      },
      {
        "name": "AMCOR PLC",
        "value": "150535794.00",
        "weight": "0.02302130",
        "shared": false
      },
      {
        "name": "BALL CORP",
        "value": "129835292.33",
        "weight": "0.01985559",
        "shared": true
      },
      {
        "name": "AVERY DENNISON CORP",
        "value": "109394852.16",
        "weight": "0.01672966",
        "shared": true
      },
      {
        "name": "MOSAIC CO/THE",
        "value": "66340137.00",
        "weight": "0.01014534",
        "shared": true
      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
        "value": "12355476.00",
        "weight": "0.00188951",
        "shared": false
      },
      {
        "name": "ZCS BRL 14.0087 05/12/25-01/04/27 CME",
        "value": "190602.30",
        "weight": "0.00002915",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "9787000.00",
        "weight": "0.27141753",
        "shared": false
      },
      {
        "name": "LINDE PLC",
        "value": "3726978.18",
        "weight": "0.10335825",
        "shared": false
      },
      {
        "name": "NEWMONT CORP",
        "value": "1930744.20",
        "weight": "0.05354427",
        "shared": true
      },
      {
        "name": "NUCOR CORP",
        "value": "1496601.47",
        "weight": "0.04150443",
        "shared": true
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "1322526.42",
        "weight": "0.03667690",
        "shared": true
      },
      {
        "name": "CRH PLC",
        "value": "1299659.50",
        "weight": "0.03604275",
        "shared": false
      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "1277868.90",
        "weight": "0.03543844",
        "shared": true
      },
      {
        "name": "AIR PRODUCTS and CHEMICALS INC",
        "value": "1233205.50",
        "weight": "0.03419981",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "1182423.70",
        "weight": "0.03279151",
        "shared": true
      },
      {
        "name": "SHERWIN WILLIAMS CO",
        "value": "1180951.92",
        "weight": "0.03275069",
        "shared": true
      },
      {
        "name": "CORTEVA INC",
        "value": "1175941.16",
        "weight": "0.03261173",
        "shared": true
      },
      {
        "name": "ECOLAB INC",
        "value": "1073932.60",
        "weight": "0.02978279",
        "shared": true
      },
      {
        "name": "STEEL DYNAMICS INC",
        "value": "1005875.34",
        "weight": "0.02789539",
        "shared": true
      },
      {
        "name": "DOW INC",
        "value": "931108.04",
        "weight": "0.02582191",
        "shared": true
      },
      {
        "name": "PPG INDUSTRIES INC",
        "value": "780332.00",
        "weight": "0.02164052",
        "shared": true
      },
      {
        "name": "ALBEMARLE CORP",
        "value": "742935.90",
        "weight": "0.02060344",
        "shared": true
      },
      {
        "name": "SMURFIT WESTROCK",
        "value": "642725.38",
        "weight": "0.01782435",
        "shared": false
      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "620751.60",
        "weight": "0.01721497",
        "shared": true
      },
      {
        "name": "LYONDELLBASELL-A",
        "value": "615673.80",
        "weight": "0.01707415",
        "shared": false
      },
      {
        "name": "PACKAGING CORP OF AMERICA",
        "value": "611320.80",
        "weight": "0.01695343",
        "shared": true
      },
      {
        "name": "DUPONT DE NEMOURS INC",
        "value": "598739.58",
        "weight": "0.01660452",
        "shared": true
      },
      {
        "name": "INTL FLVR & FRAG",
        "value": "576201.60",
        "weight": "0.01597948",
        "shared": true
      },
      {
        "name": "CFD_EQS BARCUS33 BV7DQ55",
        "value": "563296.32",
        "weight": "0.01562159",
        "shared": false
      },
      {
        "name": "BALL CORP",
        "value": "524616.12",
        "weight": "0.01454889",
        "shared": true
      },
      {
        "name": "INTL PAPER CO",
        "value": "514645.56",
        "weight": "0.01427238",
        "shared": true
      },
      {
        "name": "AVERY DENNISON CORP",
        "value": "406054.61",
        "weight": "0.01126089",
        "shared": true
      },
      {
        "name": "MOSAIC CO/THE",
        "value": "236725.71",
        "weight": "0.00656498",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055348",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064641/000141036826055348/0001410368-26-055348-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000910472-26-009367",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009367/0000910472-26-009367-index.htm"
    }
  ]
}