{
  "page": "compare",
  "query": {
    "a": "COMIX",
    "b": "BIL"
  },
  "retrieved_at": "2026-07-07T17:27:13+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": "CM Commodity Index Fund",
    "ticker": "COMIX",
    "slug": "COMIX",
    "series_id": "S000029608",
    "html_url": "https://fundwatcher.app/funds/COMIX/"
  },
  "fund_b": {
    "name": "State Street(R) SPDR(R) Bloomberg 1-3 Month T-Bill ETF",
    "ticker": "BIL",
    "slug": "BIL",
    "series_id": "S000017326",
    "html_url": "https://fundwatcher.app/funds/BIL/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3743219595346789832426980359",
    "coverage_b_by_a": "0.3743219595346789832426980360",
    "shared_count": 7,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
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        "weight": "0.08198827",
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      },
      {
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        "value": "54305720.15",
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      },
      {
        "name": "U.S. Treasury Bills",
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      {
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      {
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      {
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      {
        "name": "U.S. Treasury Bills",
        "value": "39578542.00",
        "weight": "0.05934370",
        "shared": false
      },
      {
        "name": "B 0 09/17/26",
        "value": "39326196.80",
        "weight": "0.05896533",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
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      {
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      {
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      {
        "name": "U.S. Treasury Bills",
        "value": "24997436.00",
        "weight": "0.03748092",
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      },
      {
        "name": "UST BILLS 0% 05/14/2026",
        "value": "24889663.25",
        "weight": "0.03731933",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "24718546.25",
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      {
        "name": "United States Treasury Bill",
        "value": "19719450.40",
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      {
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      {
        "name": "U.S. Treasury Bills",
        "value": "14862095.85",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "14778616.65",
        "weight": "0.02215892",
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      },
      {
        "name": "Invesco Treasury Portfolio, Institutional Class",
        "value": "13131133.17",
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      },
      {
        "name": "U.S. Treasury Bills",
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    "b_top": [
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      {
        "name": "UST BILLS 0% 05/14/2026",
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      },
      {
        "name": "U.S. Treasury Bills",
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        "name": "U.S. Treasury Bills",
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        "name": "U.S. Treasury Bills",
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      {
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      {
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      {
        "name": "State Street Navigator Securities Lending Portfolio II",
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      {
        "name": "U.S. Treasury Bills",
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      {
        "name": "U.S. Treasury Bills",
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        "name": "U.S. Treasury Bills",
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        "name": "U.S. Treasury Bills",
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        "name": "U.S. Treasury Bills",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-054848",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/768847/000141036826054848/0001410368-26-054848-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055464",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064642/000141036826055464/0001410368-26-055464-index.htm"
    }
  ]
}