{
  "page": "compare",
  "query": {
    "a": "VUSB",
    "b": "IBDS"
  },
  "retrieved_at": "2026-07-07T14:50:56+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": "VANGUARD ULTRA-SHORT BOND ETF",
    "ticker": "VUSB",
    "slug": "VUSB",
    "series_id": "S000071399",
    "html_url": "https://fundwatcher.app/funds/VUSB/"
  },
  "fund_b": {
    "name": "iShares iBonds Dec 2027 Term Corporate ETF",
    "ticker": "IBDS",
    "slug": "IBDS",
    "series_id": "S000058301",
    "html_url": "https://fundwatcher.app/funds/IBDS/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1212316696517808662333389944",
    "coverage_b_by_a": "0.1212316696517808662333389945",
    "shared_count": 212,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "U.S. Treasury Bills",
        "value": "260644994.93",
        "weight": "0.03194569",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "66805085.21",
        "weight": "0.00818790",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "46477439.30",
        "weight": "0.00569646",
        "shared": false
      },
      {
        "name": "US BANCORP",
        "value": "45003495.94",
        "weight": "0.00551581",
        "shared": false
      },
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "40752015.29",
        "weight": "0.00499473",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "39807812.40",
        "weight": "0.00487900",
        "shared": false
      },
      {
        "name": "TRUIST BANK",
        "value": "39633295.92",
        "weight": "0.00485761",
        "shared": false
      },
      {
        "name": "TYSON FOODS INC",
        "value": "37719266.59",
        "weight": "0.00462302",
        "shared": true
      },
      {
        "name": "UBS Group AG",
        "value": "36846707.89",
        "weight": "0.00451608",
        "shared": false
      },
      {
        "name": "BANK OF MONTREAL SR UNSECURED 09/28 VAR",
        "value": "35992139.04",
        "weight": "0.00441134",
        "shared": false
      },
      {
        "name": "NATL BANK CANADA",
        "value": "34005938.26",
        "weight": "0.00416790",
        "shared": false
      },
      {
        "name": "TOYOTA MTR CRED",
        "value": "33398590.85",
        "weight": "0.00409346",
        "shared": false
      },
      {
        "name": "NTT FINANCE CORP SR UNSECURED 144A 07/27 4.567",
        "value": "31362915.79",
        "weight": "0.00384396",
        "shared": false
      },
      {
        "name": "Mercedes-Benz Finance North America LLC",
        "value": "30852113.88",
        "weight": "0.00378136",
        "shared": false
      },
      {
        "name": "HNDA F 12/11/26 MTN",
        "value": "29958356.70",
        "weight": "0.00367182",
        "shared": false
      },
      {
        "name": "ATHENE GLOBAL FUNDING SR SECURED 144A 05/26 5.62",
        "value": "29862038.31",
        "weight": "0.00366001",
        "shared": false
      },
      {
        "name": "AXA EQUITABLE HO",
        "value": "29540362.16",
        "weight": "0.00362058",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "28620234.38",
        "weight": "0.00350781",
        "shared": false
      },
      {
        "name": "CHENIERE CORP CH",
        "value": "28193835.01",
        "weight": "0.00345555",
        "shared": true
      },
      {
        "name": "UBS GROUP AG FRN SOFR+84 12/23/2029 144A",
        "value": "27757428.40",
        "weight": "0.00340206",
        "shared": false
      },
      {
        "name": "INTEL CORP",
        "value": "27626634.25",
        "weight": "0.00338603",
        "shared": false
      },
      {
        "name": "CAN IMPERIAL BK",
        "value": "27199902.45",
        "weight": "0.00333373",
        "shared": false
      },
      {
        "name": "EXTRA SPACE STOR",
        "value": "27152889.83",
        "weight": "0.00332797",
        "shared": false
      },
      {
        "name": "NATWEST GROUP",
        "value": "26727323.80",
        "weight": "0.00327581",
        "shared": false
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "26612594.74",
        "weight": "0.00326175",
        "shared": false
      },
      {
        "name": "CAN IMPERIAL BK",
        "value": "26144153.44",
        "weight": "0.00320433",
        "shared": false
      },
      {
        "name": "DIGITAL REALTY",
        "value": "26079296.91",
        "weight": "0.00319638",
        "shared": false
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "25513354.11",
        "weight": "0.00312702",
        "shared": false
      },
      {
        "name": "HUNTINGTON NATL BK COLUMBUS OH FRN SOFR+72 04/12/2028",
        "value": "24990043.50",
        "weight": "0.00306288",
        "shared": false
      },
      {
        "name": "BANK OF NOVA SCOTIA THE",
        "value": "24988249.20",
        "weight": "0.00306266",
        "shared": false
      },
      {
        "name": "PNC FINANCIAL",
        "value": "24780363.06",
        "weight": "0.00303718",
        "shared": false
      },
      {
        "name": "WELLS FARGO CO",
        "value": "24686429.49",
        "weight": "0.00302567",
        "shared": false
      },
      {
        "name": "USB V4.73 05/15/28",
        "value": "24519884.84",
        "weight": "0.00300525",
        "shared": false
      },
      {
        "name": "ATHENE GLOBAL FUNDING SECURED 144A 09/28 VAR",
        "value": "24435288.73",
        "weight": "0.00299489",
        "shared": false
      },
      {
        "name": "JEF 4.3 02/11/27 MTN",
        "value": "24378265.21",
        "weight": "0.00298790",
        "shared": false
      },
      {
        "name": "GLENCORE FUNDING LLC COMPANY GUAR 144A 10/26 VAR",
        "value": "24016418.64",
        "weight": "0.00294355",
        "shared": false
      },
      {
        "name": "FORDF 2023-1 A1 144A 4.92% 05-15-28",
        "value": "23739092.17",
        "weight": "0.00290956",
        "shared": false
      },
      {
        "name": "OMEGA HEALTHCARE",
        "value": "23392216.92",
        "weight": "0.00286704",
        "shared": true
      },
      {
        "name": "BANCO SANTANDER",
        "value": "22855196.43",
        "weight": "0.00280122",
        "shared": false
      },
      {
        "name": "SABINE PASS LIQU",
        "value": "22785336.75",
        "weight": "0.00279266",
        "shared": false
      },
      {
        "name": "NTT FINANCE",
        "value": "22736947.38",
        "weight": "0.00278673",
        "shared": false
      },
      {
        "name": "BRIT COLUMBIA",
        "value": "22675950.20",
        "weight": "0.00277925",
        "shared": false
      },
      {
        "name": "BANK OF NY MELLO",
        "value": "22525539.75",
        "weight": "0.00276082",
        "shared": false
      },
      {
        "name": "LLOYDS BK GR PLC",
        "value": "22495689.63",
        "weight": "0.00275716",
        "shared": false
      },
      {
        "name": "DTE ENERGY CO",
        "value": "22358606.30",
        "weight": "0.00274036",
        "shared": true
      },
      {
        "name": "COREBRIDGE FIN",
        "value": "22177392.01",
        "weight": "0.00271815",
        "shared": true
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "22058642.29",
        "weight": "0.00270360",
        "shared": false
      },
      {
        "name": "ABBOTT LABS",
        "value": "21948274.71",
        "weight": "0.00269007",
        "shared": false
      },
      {
        "name": "DRIVE 2025-1 A3",
        "value": "21935556.90",
        "weight": "0.00268851",
        "shared": false
      },
      {
        "name": "BANK OF MONTREAL SR UNSECURED 09/28 VAR",
        "value": "21892413.18",
        "weight": "0.00268322",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "127667415.60",
        "weight": "0.03402624",
        "shared": false
      },
      {
        "name": "BlackRock Cash Funds: Treasury, SL Agency Shares",
        "value": "52950000.00",
        "weight": "0.01411237",
        "shared": false
      },
      {
        "name": "CITIGROUP INC",
        "value": "25543464.88",
        "weight": "0.00680791",
        "shared": false
      },
      {
        "name": "T-MOBILE USA INC",
        "value": "25429129.24",
        "weight": "0.00677744",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "24474547.42",
        "weight": "0.00652302",
        "shared": false
      },
      {
        "name": "AMAZON.COM INC",
        "value": "22829728.08",
        "weight": "0.00608464",
        "shared": false
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "19944409.37",
        "weight": "0.00531563",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "19500482.23",
        "weight": "0.00519732",
        "shared": false
      },
      {
        "name": "META PLATFORMS",
        "value": "17312740.24",
        "weight": "0.00461423",
        "shared": false
      },
      {
        "name": "ORACLE CORP",
        "value": "17098762.54",
        "weight": "0.00455721",
        "shared": true
      },
      {
        "name": "WELLS FARGO CO",
        "value": "16817446.77",
        "weight": "0.00448223",
        "shared": true
      },
      {
        "name": "ALIBABA GROUP",
        "value": "16299730.50",
        "weight": "0.00434424",
        "shared": false
      },
      {
        "name": "AT&T INC",
        "value": "15899270.79",
        "weight": "0.00423751",
        "shared": true
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "15330820.95",
        "weight": "0.00408601",
        "shared": false
      },
      {
        "name": "ABBVIE INC",
        "value": "15055082.79",
        "weight": "0.00401252",
        "shared": false
      },
      {
        "name": "CITIBANK NA",
        "value": "14859446.17",
        "weight": "0.00396038",
        "shared": false
      },
      {
        "name": "APPLE INC",
        "value": "14620775.20",
        "weight": "0.00389677",
        "shared": false
      },
      {
        "name": "CENTENE CORP",
        "value": "14539055.68",
        "weight": "0.00387499",
        "shared": false
      },
      {
        "name": "BAT CAPITAL CORP",
        "value": "14412504.91",
        "weight": "0.00384126",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "14386450.22",
        "weight": "0.00383431",
        "shared": false
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "13753601.86",
        "weight": "0.00366564",
        "shared": true
      },
      {
        "name": "CVS HEALTH CORP",
        "value": "13703106.29",
        "weight": "0.00365219",
        "shared": false
      },
      {
        "name": "MORGAN STANLEY",
        "value": "13595469.02",
        "weight": "0.00362350",
        "shared": false
      },
      {
        "name": "BOEING CO",
        "value": "13365776.76",
        "weight": "0.00356228",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "13134737.35",
        "weight": "0.00350070",
        "shared": false
      },
      {
        "name": "CISCO SYSTEMS",
        "value": "13044523.23",
        "weight": "0.00347666",
        "shared": false
      },
      {
        "name": "APPLE INC",
        "value": "13008974.10",
        "weight": "0.00346718",
        "shared": false
      },
      {
        "name": "NEXTERA ENERGY",
        "value": "12957856.60",
        "weight": "0.00345356",
        "shared": true
      },
      {
        "name": "GSK CONSUMER",
        "value": "12814924.78",
        "weight": "0.00341547",
        "shared": true
      },
      {
        "name": "QUALCOMM INC",
        "value": "12813182.64",
        "weight": "0.00341500",
        "shared": false
      },
      {
        "name": "AMAZON.COM INC",
        "value": "12352126.70",
        "weight": "0.00329212",
        "shared": false
      },
      {
        "name": "APPLE INC",
        "value": "12113637.69",
        "weight": "0.00322856",
        "shared": false
      },
      {
        "name": "BANCO SANTANDER",
        "value": "11804939.75",
        "weight": "0.00314628",
        "shared": true
      },
      {
        "name": "SOUTHWEST AIR",
        "value": "11544312.69",
        "weight": "0.00307682",
        "shared": true
      },
      {
        "name": "GE HEALTHCARE",
        "value": "11456178.92",
        "weight": "0.00305333",
        "shared": true
      },
      {
        "name": "AMGEN INC",
        "value": "11201577.35",
        "weight": "0.00298547",
        "shared": false
      },
      {
        "name": "AMERICAN EXPRESS",
        "value": "11021788.46",
        "weight": "0.00293755",
        "shared": false
      },
      {
        "name": "BECTON DICKINSON",
        "value": "11013628.13",
        "weight": "0.00293538",
        "shared": true
      },
      {
        "name": "VERIZON COMM INC",
        "value": "10895818.37",
        "weight": "0.00290398",
        "shared": false
      },
      {
        "name": "AMERICAN EXPRESS",
        "value": "10650458.40",
        "weight": "0.00283859",
        "shared": true
      },
      {
        "name": "SUMITOMO MITSUI",
        "value": "10592399.40",
        "weight": "0.00282311",
        "shared": false
      },
      {
        "name": "ELEVANCE HEALTH",
        "value": "10514659.57",
        "weight": "0.00280239",
        "shared": true
      },
      {
        "name": "FORD MOTOR CRED",
        "value": "10242123.74",
        "weight": "0.00272976",
        "shared": false
      },
      {
        "name": "FORD MOTOR CRED",
        "value": "10176229.25",
        "weight": "0.00271219",
        "shared": false
      },
      {
        "name": "ING GROEP NV",
        "value": "10154996.44",
        "weight": "0.00270654",
        "shared": true
      },
      {
        "name": "INTERCONTINENT",
        "value": "10154768.94",
        "weight": "0.00270647",
        "shared": true
      },
      {
        "name": "FIRSTENERGY CORP",
        "value": "10146987.53",
        "weight": "0.00270440",
        "shared": true
      },
      {
        "name": "BP CAPITAL PLC",
        "value": "10105570.81",
        "weight": "0.00269336",
        "shared": false
      },
      {
        "name": "AXP 5.85 11/05/27",
        "value": "10051460.65",
        "weight": "0.00267894",
        "shared": false
      },
      {
        "name": "TORONTO DOM BANK",
        "value": "10034392.76",
        "weight": "0.00267439",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000794105-26-000181",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/794105/000079410526000181/0000794105-26-000181-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-031771",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000141036826031771/0001410368-26-031771-index.htm"
    }
  ]
}