{
  "page": "compare",
  "query": {
    "a": "BMPIX",
    "b": "IYM"
  },
  "retrieved_at": "2026-07-07T18:25:13+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": "MATERIALS ULTRASECTOR PROFUND",
    "ticker": "BMPIX",
    "slug": "BMPIX",
    "series_id": "S000003102",
    "html_url": "https://fundwatcher.app/funds/BMPIX/"
  },
  "fund_b": {
    "name": "iShares U.S. Basic Materials ETF",
    "ticker": "IYM",
    "slug": "IYM",
    "series_id": "S000004318",
    "html_url": "https://fundwatcher.app/funds/IYM/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4186151066490539165091525179",
    "coverage_b_by_a": "0.4186151066490539165091525180",
    "shared_count": 14,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "US ULTRA BOND CBT Sep25",
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        "weight": "0.27141753",
        "shared": false
      },
      {
        "name": "LINDE PLC",
        "value": "3726978.18",
        "weight": "0.10335825",
        "shared": true
      },
      {
        "name": "NEWMONT CORP",
        "value": "1930744.20",
        "weight": "0.05354427",
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      },
      {
        "name": "NUCOR CORP",
        "value": "1496601.47",
        "weight": "0.04150443",
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      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "1322526.42",
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      },
      {
        "name": "CRH PLC",
        "value": "1299659.50",
        "weight": "0.03604275",
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      },
      {
        "name": "VULCAN MATERIALS CO",
        "value": "1277868.90",
        "weight": "0.03543844",
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      },
      {
        "name": "AIR PRODUCTS and CHEMICALS INC",
        "value": "1233205.50",
        "weight": "0.03419981",
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      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "1182423.70",
        "weight": "0.03279151",
        "shared": false
      },
      {
        "name": "SHERWIN WILLIAMS CO",
        "value": "1180951.92",
        "weight": "0.03275069",
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      },
      {
        "name": "CORTEVA INC",
        "value": "1175941.16",
        "weight": "0.03261173",
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      },
      {
        "name": "ECOLAB INC",
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      },
      {
        "name": "STEEL DYNAMICS INC",
        "value": "1005875.34",
        "weight": "0.02789539",
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      },
      {
        "name": "DOW INC",
        "value": "931108.04",
        "weight": "0.02582191",
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      },
      {
        "name": "PPG INDUSTRIES INC",
        "value": "780332.00",
        "weight": "0.02164052",
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      },
      {
        "name": "ALBEMARLE CORP",
        "value": "742935.90",
        "weight": "0.02060344",
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      },
      {
        "name": "SMURFIT WESTROCK",
        "value": "642725.38",
        "weight": "0.01782435",
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      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "620751.60",
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      },
      {
        "name": "LYONDELLBASELL-A",
        "value": "615673.80",
        "weight": "0.01707415",
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      },
      {
        "name": "PACKAGING CORP OF AMERICA",
        "value": "611320.80",
        "weight": "0.01695343",
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      },
      {
        "name": "DUPONT DE NEMOURS INC",
        "value": "598739.58",
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      },
      {
        "name": "INTL FLVR & FRAG",
        "value": "576201.60",
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      },
      {
        "name": "CFD_EQS BARCUS33 BV7DQ55",
        "value": "563296.32",
        "weight": "0.01562159",
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      },
      {
        "name": "BALL CORP",
        "value": "524616.12",
        "weight": "0.01454889",
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      },
      {
        "name": "INTL PAPER CO",
        "value": "514645.56",
        "weight": "0.01427238",
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      },
      {
        "name": "AVERY DENNISON CORP",
        "value": "406054.61",
        "weight": "0.01126089",
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      },
      {
        "name": "MOSAIC CO/THE",
        "value": "236725.71",
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      }
    ],
    "b_top": [
      {
        "name": "LINDE PLC",
        "value": "212162945.54",
        "weight": "0.19591365",
        "shared": true
      },
      {
        "name": "NEWMONT CORP",
        "value": "123738807.15",
        "weight": "0.11426181",
        "shared": true
      },
      {
        "name": "FREEPORT MCMORAN INC",
        "value": "87888338.76",
        "weight": "0.08115708",
        "shared": true
      },
      {
        "name": "ECOLAB INC",
        "value": "71908577.96",
        "weight": "0.06640119",
        "shared": true
      },
      {
        "name": "AIR PRODUCTS and CHEMICALS INC",
        "value": "48313705.00",
        "weight": "0.04461342",
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      },
      {
        "name": "FASTENAL CO",
        "value": "41422501.76",
        "weight": "0.03825000",
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      },
      {
        "name": "Anglogold Ashanti Plc",
        "value": "40918614.87",
        "weight": "0.03778471",
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      },
      {
        "name": "NUCOR CORP",
        "value": "37167827.64",
        "weight": "0.03432119",
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      },
      {
        "name": "STEEL DYNAMICS INC",
        "value": "28348715.90",
        "weight": "0.02617752",
        "shared": true
      },
      {
        "name": "ROYAL GOLD INC",
        "value": "27295241.22",
        "weight": "0.02520473",
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      },
      {
        "name": "INTL PAPER CO",
        "value": "26312509.44",
        "weight": "0.02429727",
        "shared": true
      },
      {
        "name": "ALBEMARLE CORP",
        "value": "25353741.07",
        "weight": "0.02341193",
        "shared": true
      },
      {
        "name": "INTL FLVR & FRAG",
        "value": "22617043.80",
        "weight": "0.02088483",
        "shared": true
      },
      {
        "name": "RELIANCE STEEL and ALUMINUM CO",
        "value": "21748977.00",
        "weight": "0.02008325",
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      },
      {
        "name": "Southern Copper Corporation COM USD0.01",
        "value": "20040696.00",
        "weight": "0.01850580",
        "shared": false
      },
      {
        "name": "RBC BEARINGS INC",
        "value": "19583066.64",
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      },
      {
        "name": "CARPENTER TECHNOLOGY CORP",
        "value": "19342180.31",
        "weight": "0.01786079",
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      },
      {
        "name": "CF INDUSTRIES HOLDINGS INC",
        "value": "19007173.02",
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      {
        "name": "MUELLER INDUSTRIES INC",
        "value": "18667380.66",
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      },
      {
        "name": "ALCOA CORP",
        "value": "18565962.48",
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      },
      {
        "name": "AVERY DENNISON CORP",
        "value": "18044557.70",
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      },
      {
        "name": "LYONDELLBASELL-A",
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      },
      {
        "name": "SOLSTICE ADV MAT",
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      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "11202565.36",
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      },
      {
        "name": "MOSAIC CO/THE",
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      },
      {
        "name": "EASTMAN CHEMICAL CO",
        "value": "10061451.40",
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      },
      {
        "name": "CLEVELAND-CLIFFS INC",
        "value": "9751987.20",
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      },
      {
        "name": "MP MATERIALS CORP",
        "value": "9708451.38",
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      },
      {
        "name": "ELEMENT SOLUTIONS INC",
        "value": "8286807.00",
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      },
      {
        "name": "HEXCEL CORPORATION",
        "value": "8286382.65",
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      },
      {
        "name": "TIMKEN CO",
        "value": "7372074.52",
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      },
      {
        "name": "CELANESE CORP",
        "value": "6146807.48",
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      },
      {
        "name": "NEWMARKET CORP",
        "value": "4753217.94",
        "weight": "0.00438917",
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      {
        "name": "SCOTTS MIRACLE GRO CO",
        "value": "3551494.44",
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      },
      {
        "name": "ASHLAND INC",
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      },
      {
        "name": "WESTLAKE CORP",
        "value": "3347224.68",
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      },
      {
        "name": "OLIN CORP",
        "value": "3017554.05",
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      },
      {
        "name": "FMC CORP NEW",
        "value": "2475970.60",
        "weight": "0.00228634",
        "shared": false
      },
      {
        "name": "HUNTSMAN CORP",
        "value": "2245442.14",
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      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "1412927.17",
        "weight": "0.00130471",
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      },
      {
        "name": "XAB MATERIALS MAR26",
        "value": "92031.08",
        "weight": "0.00008498",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "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"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001004726-26-001868",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001868/0001004726-26-001868-index.htm"
    }
  ]
}