{
  "page": "compare",
  "query": {
    "a": "ZCBF",
    "b": "LGOV"
  },
  "retrieved_at": "2026-07-07T18:27:36+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": "Global X Zero Coupon Bond 2034 ETF",
    "ticker": "ZCBF",
    "slug": "ZCBF",
    "series_id": "S000098011",
    "html_url": "https://fundwatcher.app/funds/ZCBF/"
  },
  "fund_b": {
    "name": "First Trust Long Duration Opportunities ETF",
    "ticker": "LGOV",
    "slug": "LGOV",
    "series_id": "S000064087",
    "html_url": "https://fundwatcher.app/funds/LGOV/"
  },
  "overlap": {
    "coverage_a_by_b": "0.01293398136691006926444527546",
    "coverage_b_by_a": "0.01293398136691006926444527546",
    "shared_count": 2,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-04-30"
    },
    "a_top": [
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "258762.22",
        "weight": "0.25170788",
        "shared": true
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "258250.22",
        "weight": "0.25120984",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "256994.43",
        "weight": "0.24998829",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "254019.02",
        "weight": "0.24709399",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Fannie Mae REMICS",
        "value": "19840252.20",
        "weight": "0.03005015",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "16818187.50",
        "weight": "0.02547291",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "16810120.07",
        "weight": "0.02546069",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "13814200.82",
        "weight": "0.02092306",
        "shared": false
      },
      {
        "name": "FN AL9394",
        "value": "13217300.07",
        "weight": "0.02001899",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "12900211.67",
        "weight": "0.01953873",
        "shared": false
      },
      {
        "name": "G2 MA7192",
        "value": "12817289.13",
        "weight": "0.01941313",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "12595502.04",
        "weight": "0.01907721",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "12211969.02",
        "weight": "0.01849631",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "12157678.89",
        "weight": "0.01841408",
        "shared": false
      },
      {
        "name": "FNMA, REMIC, Series 2024-6, Class AL",
        "value": "12062467.35",
        "weight": "0.01826987",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "12013512.00",
        "weight": "0.01819573",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "11679731.32",
        "weight": "0.01769018",
        "shared": false
      },
      {
        "name": "Fannie Mae-Aces",
        "value": "11627564.29",
        "weight": "0.01761117",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "11592435.74",
        "weight": "0.01755796",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "11362427.69",
        "weight": "0.01720959",
        "shared": false
      },
      {
        "name": "Seasoned Loans Structured Transaction Trust Series 2025-1",
        "value": "10360478.40",
        "weight": "0.01569203",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "10181090.28",
        "weight": "0.01542033",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "10124255.65",
        "weight": "0.01533425",
        "shared": false
      },
      {
        "name": "FR SD7509",
        "value": "10042436.84",
        "weight": "0.01521033",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "10007725.54",
        "weight": "0.01515775",
        "shared": false
      },
      {
        "name": "TENN VALLEY AUTH",
        "value": "9978343.30",
        "weight": "0.01511325",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "9702337.51",
        "weight": "0.01469521",
        "shared": false
      },
      {
        "name": "Seasoned Loans Structured Transaction Trust Series 2024-2",
        "value": "8866150.00",
        "weight": "0.01342872",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "8825839.73",
        "weight": "0.01336766",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "8403414.14",
        "weight": "0.01272785",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "8324231.87",
        "weight": "0.01260792",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "8248760.21",
        "weight": "0.01249361",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "8089549.70",
        "weight": "0.01225247",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "7766283.64",
        "weight": "0.01176285",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "7741679.96",
        "weight": "0.01172559",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "7355563.06",
        "weight": "0.01114077",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "7160663.40",
        "weight": "0.01084558",
        "shared": true
      },
      {
        "name": "FREDDIE MAC REMICS FHR 5224 HL",
        "value": "6904091.77",
        "weight": "0.01045697",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "6188772.74",
        "weight": "0.00937355",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "6162246.91",
        "weight": "0.00933337",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "6147237.27",
        "weight": "0.00931064",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "6076013.67",
        "weight": "0.00920276",
        "shared": false
      },
      {
        "name": "U.S. Treasury STRIPS Coupon",
        "value": "6051357.45",
        "weight": "0.00916542",
        "shared": false
      },
      {
        "name": "Fannie Mae Pool",
        "value": "5997154.35",
        "weight": "0.00908332",
        "shared": false
      },
      {
        "name": "TENN VALLEY AUTH",
        "value": "5852022.24",
        "weight": "0.00886350",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "5791179.48",
        "weight": "0.00877135",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "5612148.03",
        "weight": "0.00850019",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "5218594.46",
        "weight": "0.00790411",
        "shared": false
      },
      {
        "name": "Freddie Mac REMICS",
        "value": "5041362.86",
        "weight": "0.00763567",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "5012911.20",
        "weight": "0.00759258",
        "shared": false
      },
      {
        "name": "Fannie Mae REMICS",
        "value": "4948113.87",
        "weight": "0.00749444",
        "shared": false
      },
      {
        "name": "Freddie Mac Multifamily Structured Pass Through Certificates",
        "value": "4897295.50",
        "weight": "0.00741747",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association",
        "value": "4887534.87",
        "weight": "0.00740268",
        "shared": false
      },
      {
        "name": "Federal National Mortgage Association Series 2024-20, Class ZQ",
        "value": "4448706.95",
        "weight": "0.00673803",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002048251-26-003698",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1432353/000204825126003698/0002048251-26-003698-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-024898",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1517936/000094040026024898/0000940400-26-024898-index.htm"
    }
  ]
}