{
  "page": "compare",
  "query": {
    "a": "CSAIX",
    "b": "AMZY"
  },
  "retrieved_at": "2026-07-07T16:48:02+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": "Mast Managed Futures Strategy Fund",
    "ticker": "CSAIX",
    "slug": "CSAIX",
    "series_id": "S000088666",
    "html_url": "https://fundwatcher.app/funds/CSAIX/"
  },
  "fund_b": {
    "name": "YieldMax AMZN Option Income Strategy ETF",
    "ticker": "AMZY",
    "slug": "AMZY",
    "series_id": "S000077651",
    "html_url": "https://fundwatcher.app/funds/AMZY/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2101767282254582832544515674",
    "coverage_b_by_a": "0.2101767282254582832544515674",
    "shared_count": 3,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "UMB Money Market Special II",
        "value": "14331605.23",
        "weight": "0.48661409",
        "shared": false
      },
      {
        "name": "Zywave_Pfd Equity",
        "value": "2476589.50",
        "weight": "0.08408991",
        "shared": false
      },
      {
        "name": "WI TREASURY SEC. 0.000000% 02/19/2026",
        "value": "2246175.00",
        "weight": "0.07626643",
        "shared": true
      },
      {
        "name": "WIB 0 03/19/26",
        "value": "2239773.75",
        "weight": "0.07604908",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "2233642.50",
        "weight": "0.07584090",
        "shared": false
      },
      {
        "name": "UST BILLS 0% 05/14/2026",
        "value": "1980016.00",
        "weight": "0.06722929",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "1974702.00",
        "weight": "0.06704886",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "1969182.00",
        "weight": "0.06686144",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Bills",
        "value": "57991709.97",
        "weight": "0.21477891",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "54669246.51",
        "weight": "0.20247379",
        "shared": false
      },
      {
        "name": "WI TREASURY SEC. 0.000000% 02/19/2026",
        "value": "47663968.62",
        "weight": "0.17652894",
        "shared": true
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "29796988.01",
        "weight": "0.11035654",
        "shared": false
      },
      {
        "name": "United States Treasury Bill",
        "value": "25841782.89",
        "weight": "0.09570799",
        "shared": false
      },
      {
        "name": "U.S. Treasury Bills",
        "value": "25024860.97",
        "weight": "0.09268243",
        "shared": true
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "20702597.55",
        "weight": "0.07667443",
        "shared": false
      },
      {
        "name": "FRST AM-GV OB-X",
        "value": "8315383.66",
        "weight": "0.03079697",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-118913",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/924727/000119312526118913/0001193125-26-118913-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000894189-26-011022",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1924868/000089418926011022/0000894189-26-011022-index.htm"
    }
  ]
}