{
  "page": "compare",
  "query": {
    "a": "AMFIX",
    "b": "VBIL"
  },
  "retrieved_at": "2026-07-07T15:50:55+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": "AAMA INCOME FUND",
    "ticker": "AMFIX",
    "slug": "AMFIX",
    "series_id": "S000057998",
    "html_url": "https://fundwatcher.app/funds/AMFIX/"
  },
  "fund_b": {
    "name": "VANGUARD 0-3 MONTH TREASURY BILL ETF",
    "ticker": "VBIL",
    "slug": "VBIL",
    "series_id": "S000090172",
    "html_url": "https://fundwatcher.app/funds/VBIL/"
  },
  "overlap": {
    "coverage_a_by_b": "0.09146741550286808411881860061",
    "coverage_b_by_a": "0.09146741550286808411881860061",
    "shared_count": 2,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "US TREASURY N/B",
        "value": "15076523.40",
        "weight": "0.12423885",
        "shared": false
      },
      {
        "name": "FANNIE MAE",
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        "weight": "0.09428483",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "9993975.00",
        "weight": "0.08235585",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "9922065.00",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "9816015.60",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "9656157.30",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "9506640.60",
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        "shared": false
      },
      {
        "name": "FANNIE MAE",
        "value": "5688786.61",
        "weight": "0.04687873",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "5005859.40",
        "weight": "0.04125104",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "5000390.60",
        "weight": "0.04120597",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4992382.80",
        "weight": "0.04113998",
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      },
      {
        "name": "US TREASURY N/B",
        "value": "4969531.25",
        "weight": "0.04095167",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4930468.75",
        "weight": "0.04062978",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "4909179.70",
        "weight": "0.04045434",
        "shared": false
      },
      {
        "name": "FHLB 2.36% DUE 5/23/2022",
        "value": "4717216.55",
        "weight": "0.03887246",
        "shared": false
      },
      {
        "name": "FIRST AM-UT MM-Z",
        "value": "4419545.28",
        "weight": "0.03641949",
        "shared": false
      },
      {
        "name": "CITY OF POWELL, OHIO, VARIOUS PURPOSE, GO,",
        "value": "1304810.50",
        "weight": "0.01075236",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Bills",
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        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "380854080.55",
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        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "369825585.24",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "365596567.72",
        "weight": "0.05481250",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "364903622.79",
        "weight": "0.05470861",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "354851980.44",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "353472355.37",
        "weight": "0.05299476",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "349015095.00",
        "weight": "0.05232650",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "343818960.11",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "342833526.96",
        "weight": "0.05139972",
        "shared": false
      },
      {
        "name": "UST BILLS 0% 05/14/2026",
        "value": "298300594.79",
        "weight": "0.04472307",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "296855317.64",
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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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        "name": "U.S. Treasury Bills",
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      {
        "name": "U.S. Treasury Bills",
        "value": "224125112.13",
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      {
        "name": "United States Treasury Bill",
        "value": "219717618.56",
        "weight": "0.03294142",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "203702542.72",
        "weight": "0.03054035",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "198288596.88",
        "weight": "0.02972865",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "88462028.88",
        "weight": "0.01326277",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "85609494.20",
        "weight": "0.01283510",
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      },
      {
        "name": "U.S. Treasury Bills",
        "value": "83913673.63",
        "weight": "0.01258086",
        "shared": false
      },
      {
        "name": "United States Treasury Bill",
        "value": "83287324.60",
        "weight": "0.01248695",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "79550530.58",
        "weight": "0.01192671",
        "shared": false
      },
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "2682250.15",
        "weight": "0.00040214",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000910472-26-008733",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/705318/000091047226008733/0000910472-26-008733-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000862084-26-000095",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/862084/000086208426000095/0000862084-26-000095-index.htm"
    }
  ]
}