{
  "page": "compare",
  "query": {
    "a": "EUSB",
    "b": "NOBOX"
  },
  "retrieved_at": "2026-07-07T17:39:47+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": "iShares ESG Advanced Universal USD Bond ETF",
    "ticker": "EUSB",
    "slug": "EUSB",
    "series_id": "S000068817",
    "html_url": "https://fundwatcher.app/funds/EUSB/"
  },
  "fund_b": {
    "name": "Bond Index Fund",
    "ticker": "NOBOX",
    "slug": "NOBOX",
    "series_id": "S000015790",
    "html_url": "https://fundwatcher.app/funds/NOBOX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3741699225519255717514634653",
    "coverage_b_by_a": "0.3741699225519255717514634654",
    "shared_count": 857,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "29802697.25",
        "weight": "0.04023555",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "3055200.00",
        "weight": "0.00412472",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2954000.00",
        "weight": "0.00398809",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2939251.88",
        "weight": "0.00396818",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2932106.25",
        "weight": "0.00395853",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2919127.50",
        "weight": "0.00394101",
        "shared": true
      },
      {
        "name": "G2 MA7135",
        "value": "2905971.32",
        "weight": "0.00392325",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2875248.75",
        "weight": "0.00388177",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2812950.16",
        "weight": "0.00379766",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2807194.33",
        "weight": "0.00378989",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2786215.09",
        "weight": "0.00376157",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2769187.50",
        "weight": "0.00373858",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2671747.03",
        "weight": "0.00360703",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2592562.50",
        "weight": "0.00350013",
        "shared": true
      },
      {
        "name": "G2 MA7705",
        "value": "2467233.62",
        "weight": "0.00333092",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2448506.25",
        "weight": "0.00330564",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2380050.00",
        "weight": "0.00321322",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2346288.75",
        "weight": "0.00316764",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2346078.13",
        "weight": "0.00316736",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2310272.81",
        "weight": "0.00311902",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2297829.00",
        "weight": "0.00310222",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2271937.51",
        "weight": "0.00306726",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2208981.56",
        "weight": "0.00298227",
        "shared": true
      },
      {
        "name": "G2SF 5 3/25",
        "value": "2097090.93",
        "weight": "0.00283121",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "2065625.00",
        "weight": "0.00278873",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2035867.98",
        "weight": "0.00274855",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2030896.88",
        "weight": "0.00274184",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "2008128.76",
        "weight": "0.00271110",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1976275.00",
        "weight": "0.00266810",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1963281.26",
        "weight": "0.00265056",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1948101.56",
        "weight": "0.00263006",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1941308.60",
        "weight": "0.00262089",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1927609.38",
        "weight": "0.00260240",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1912968.76",
        "weight": "0.00258263",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1906273.75",
        "weight": "0.00257359",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1880851.57",
        "weight": "0.00253927",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1878761.73",
        "weight": "0.00253645",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1861786.09",
        "weight": "0.00251353",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1833860.01",
        "weight": "0.00247583",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "1817388.25",
        "weight": "0.00245359",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "1809285.17",
        "weight": "0.00244265",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1809151.56",
        "weight": "0.00244247",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1761927.90",
        "weight": "0.00237872",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1751311.81",
        "weight": "0.00236438",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1736605.94",
        "weight": "0.00234453",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1735859.38",
        "weight": "0.00234352",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1726450.00",
        "weight": "0.00233082",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1726054.69",
        "weight": "0.00233028",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1715935.09",
        "weight": "0.00231662",
        "shared": true
      },
      {
        "name": "GNII II 5.5% 03/01/2056 #TBA",
        "value": "1696375.38",
        "weight": "0.00229022",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Northern Institutional Funds GOVT PTFL",
        "value": "120267574.28",
        "weight": "0.03877122",
        "shared": false
      },
      {
        "name": "Northern Institutional Liquid Asset Portfolio",
        "value": "25054342.65",
        "weight": "0.00807689",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "17995078.08",
        "weight": "0.00580116",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "14943750.00",
        "weight": "0.00481749",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "14618554.65",
        "weight": "0.00471265",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "14364218.68",
        "weight": "0.00463066",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "11986875.00",
        "weight": "0.00386427",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "11895937.44",
        "weight": "0.00383495",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "11694375.00",
        "weight": "0.00376997",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10970781.25",
        "weight": "0.00353670",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10730156.25",
        "weight": "0.00345913",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10458750.00",
        "weight": "0.00337164",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10207031.20",
        "weight": "0.00329049",
        "shared": true
      },
      {
        "name": "FNCL 6 4/26",
        "value": "10193280.00",
        "weight": "0.00328606",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10121093.80",
        "weight": "0.00326278",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10105468.80",
        "weight": "0.00325775",
        "shared": true
      },
      {
        "name": "FNCL 5.5 4/26",
        "value": "10046059.10",
        "weight": "0.00323860",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "10037890.60",
        "weight": "0.00323596",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "10006640.60",
        "weight": "0.00322589",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9942968.80",
        "weight": "0.00320536",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9864062.50",
        "weight": "0.00317992",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9816796.90",
        "weight": "0.00316469",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9799316.38",
        "weight": "0.00315905",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "9526171.90",
        "weight": "0.00307100",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8918359.40",
        "weight": "0.00287505",
        "shared": true
      },
      {
        "name": "FN MA4355",
        "value": "8838368.51",
        "weight": "0.00284927",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "8766406.20",
        "weight": "0.00282607",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8684375.00",
        "weight": "0.00279962",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8679296.90",
        "weight": "0.00279799",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8671875.00",
        "weight": "0.00279559",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8181250.00",
        "weight": "0.00263743",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "8002812.48",
        "weight": "0.00257990",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7891250.00",
        "weight": "0.00254394",
        "shared": true
      },
      {
        "name": "FNCL 6.5 4/26",
        "value": "7862228.73",
        "weight": "0.00253458",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "7852812.48",
        "weight": "0.00253155",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7645312.50",
        "weight": "0.00246466",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7617318.75",
        "weight": "0.00245563",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "7009242.17",
        "weight": "0.00225960",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "6965820.33",
        "weight": "0.00224560",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6948320.33",
        "weight": "0.00223996",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6946132.83",
        "weight": "0.00223926",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6944765.66",
        "weight": "0.00223882",
        "shared": false
      },
      {
        "name": "FN MA4493",
        "value": "6870508.96",
        "weight": "0.00221488",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "6866835.92",
        "weight": "0.00221369",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6840312.50",
        "weight": "0.00220514",
        "shared": false
      },
      {
        "name": "FANNIE MAE POOL 2.50%",
        "value": "6640982.39",
        "weight": "0.00214088",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "6572548.85",
        "weight": "0.00211882",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6563056.66",
        "weight": "0.00211576",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6475878.89",
        "weight": "0.00208766",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "6404000.00",
        "weight": "0.00206449",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-039522",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000141036826039522/0001410368-26-039522-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002066578-26-001906",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/916620/000206657826001906/0002066578-26-001906-index.htm"
    }
  ]
}