{
  "page": "compare",
  "query": {
    "a": "VTES",
    "b": "IBMS"
  },
  "retrieved_at": "2026-07-07T15:18:05+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 SHORT-TERM TAX-EXEMPT BOND ETF",
    "ticker": "VTES",
    "slug": "VTES",
    "series_id": "S000079862",
    "html_url": "https://fundwatcher.app/funds/VTES/"
  },
  "fund_b": {
    "name": "iShares iBonds Dec 2030 Term Muni Bond ETF",
    "ticker": "IBMS",
    "slug": "IBMS",
    "series_id": "S000085095",
    "html_url": "https://fundwatcher.app/funds/IBMS/"
  },
  "overlap": {
    "coverage_a_by_b": "0.07083956044634617793097039762",
    "coverage_b_by_a": "0.07083956044634617793097039760",
    "shared_count": 210,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "Vanguard Municipal Cash Management Fund",
        "value": "37119715.28",
        "weight": "0.02104382",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL-G-1",
        "value": "5579487.99",
        "weight": "0.00316311",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST-REF",
        "value": "5144182.51",
        "weight": "0.00291633",
        "shared": true
      },
      {
        "name": "NEW JERSEY ST ECON DEV AUTH REVENUE",
        "value": "4716633.74",
        "weight": "0.00267394",
        "shared": false
      },
      {
        "name": "Dallas Independent School District, Series 2026B",
        "value": "4711695.21",
        "weight": "0.00267114",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "4600417.63",
        "weight": "0.00260806",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "4499714.15",
        "weight": "0.00255097",
        "shared": false
      },
      {
        "name": "New Jersey Transportation Trust Fund Authority, Series 2016A1",
        "value": "4353111.50",
        "weight": "0.00246786",
        "shared": false
      },
      {
        "name": "Wyandotte County Unified School District No. 500, Series A",
        "value": "4062171.20",
        "weight": "0.00230292",
        "shared": false
      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "4010454.81",
        "weight": "0.00227360",
        "shared": false
      },
      {
        "name": "CA REGENTS UNIV-CD",
        "value": "3777306.05",
        "weight": "0.00214142",
        "shared": false
      },
      {
        "name": "OH WTR DEV AUTH",
        "value": "3771993.42",
        "weight": "0.00213841",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "3557785.20",
        "weight": "0.00201697",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series A",
        "value": "3440229.68",
        "weight": "0.00195033",
        "shared": false
      },
      {
        "name": "NEW YORK-G-G-1",
        "value": "3354158.15",
        "weight": "0.00190153",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3300507.30",
        "weight": "0.00187112",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025A",
        "value": "3267232.23",
        "weight": "0.00185225",
        "shared": false
      },
      {
        "name": "OHIO WTR DEV AUTH-A",
        "value": "3237345.03",
        "weight": "0.00183531",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2026A",
        "value": "3221295.38",
        "weight": "0.00182621",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3218080.10",
        "weight": "0.00182439",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "3175907.07",
        "weight": "0.00180048",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT-C",
        "value": "3120202.92",
        "weight": "0.00176890",
        "shared": true
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "3117976.27",
        "weight": "0.00176764",
        "shared": true
      },
      {
        "name": "UNIV OF TEXAS UNIV-A",
        "value": "3040289.04",
        "weight": "0.00172359",
        "shared": false
      },
      {
        "name": "NJ TPK AUTH-B",
        "value": "3018443.11",
        "weight": "0.00171121",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "2939802.69",
        "weight": "0.00166663",
        "shared": false
      },
      {
        "name": "State of California, Series 2025, GO Bonds",
        "value": "2930219.25",
        "weight": "0.00166119",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "2885991.58",
        "weight": "0.00163612",
        "shared": true
      },
      {
        "name": "Virginia Public Building Authority, Series 2021A-1",
        "value": "2822491.72",
        "weight": "0.00160012",
        "shared": false
      },
      {
        "name": "UNIV OF PITTSBURGH PA OF THE C REGD B/E 5.00000000",
        "value": "2820620.57",
        "weight": "0.00159906",
        "shared": false
      },
      {
        "name": "State of California, Series 2023",
        "value": "2819496.24",
        "weight": "0.00159842",
        "shared": false
      },
      {
        "name": "WI ST GF APP 5% 5/1/2026Q",
        "value": "2768030.60",
        "weight": "0.00156925",
        "shared": false
      },
      {
        "name": "NEW YORK CITY-C-REF",
        "value": "2752617.15",
        "weight": "0.00156051",
        "shared": false
      },
      {
        "name": "KY ST PROP 5% 11/1/2027",
        "value": "2708675.87",
        "weight": "0.00153560",
        "shared": false
      },
      {
        "name": "State of California, Series 2007",
        "value": "2706727.57",
        "weight": "0.00153449",
        "shared": false
      },
      {
        "name": "WASHINGTON ST WAS 07/26 FIXED 4",
        "value": "2666511.62",
        "weight": "0.00151169",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2019",
        "value": "2612918.10",
        "weight": "0.00148131",
        "shared": false
      },
      {
        "name": "SOUTH CAROLINA ST ASSN OF GOVTL ORGANIZATIONS COPS",
        "value": "2600000.00",
        "weight": "0.00147399",
        "shared": false
      },
      {
        "name": "CT HLTH & EDUCTNL-B-2",
        "value": "2587978.35",
        "weight": "0.00146717",
        "shared": false
      },
      {
        "name": "DE VLY FIN -A",
        "value": "2534535.97",
        "weight": "0.00143687",
        "shared": false
      },
      {
        "name": "NJ TRANSPRTN TRUST-A",
        "value": "2533376.76",
        "weight": "0.00143622",
        "shared": true
      },
      {
        "name": "GREAT LAKES WTR AUTH-",
        "value": "2532994.86",
        "weight": "0.00143600",
        "shared": false
      },
      {
        "name": "E CO AWP JT PWRS-A-2",
        "value": "2518462.75",
        "weight": "0.00142776",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "2513774.22",
        "weight": "0.00142510",
        "shared": false
      },
      {
        "name": "State of Maryland",
        "value": "2506462.86",
        "weight": "0.00142096",
        "shared": false
      },
      {
        "name": "NEW YORK MUNI WTR-AA2",
        "value": "2493053.78",
        "weight": "0.00141336",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-29",
        "value": "2472344.90",
        "weight": "0.00140162",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2021A",
        "value": "2368576.19",
        "weight": "0.00134279",
        "shared": true
      },
      {
        "name": "State of California, Series 2017",
        "value": "2367852.38",
        "weight": "0.00134238",
        "shared": false
      },
      {
        "name": "GUILFORD CO",
        "value": "2364486.68",
        "weight": "0.00134047",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "BLKR-LI MUNI-INS",
        "value": "1725764.27",
        "weight": "0.00675881",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "1692671.09",
        "weight": "0.00662920",
        "shared": true
      },
      {
        "name": "CT HLTH & EDUCTNL-B-1",
        "value": "1607316.45",
        "weight": "0.00629492",
        "shared": true
      },
      {
        "name": "State of California",
        "value": "1437961.95",
        "weight": "0.00563166",
        "shared": true
      },
      {
        "name": "NEW YORK NY",
        "value": "1270271.11",
        "weight": "0.00497491",
        "shared": true
      },
      {
        "name": "MORRIS CNTY NJ",
        "value": "1249228.37",
        "weight": "0.00489250",
        "shared": false
      },
      {
        "name": "State of Hawaii Airports System Revenue",
        "value": "1197920.90",
        "weight": "0.00469156",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series 2020A",
        "value": "1135106.72",
        "weight": "0.00444555",
        "shared": true
      },
      {
        "name": "ALABAMA ST PUBLIC SCH & CLG AUTH",
        "value": "1132943.58",
        "weight": "0.00443708",
        "shared": true
      },
      {
        "name": "TRIBOROUGH NY BRIDGE & TUNNEL AUTH PAYROLL MOBILITY TAX",
        "value": "926349.11",
        "weight": "0.00362797",
        "shared": true
      },
      {
        "name": "CALIFORNIA ST-REF",
        "value": "872738.89",
        "weight": "0.00341801",
        "shared": true
      },
      {
        "name": "LOS ANGELES-E-REF",
        "value": "777713.93",
        "weight": "0.00304585",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "769785.20",
        "weight": "0.00301480",
        "shared": true
      },
      {
        "name": "State of California, Series 2019",
        "value": "766757.57",
        "weight": "0.00300294",
        "shared": true
      },
      {
        "name": "Duval County Public Schools, Series 2022A",
        "value": "741594.93",
        "weight": "0.00290439",
        "shared": true
      },
      {
        "name": "Rancho Santiago Community College District",
        "value": "727154.60",
        "weight": "0.00284784",
        "shared": false
      },
      {
        "name": "Metropolitan Transit Authority of Harris County Sales & Use Tax",
        "value": "723279.31",
        "weight": "0.00283266",
        "shared": false
      },
      {
        "name": "State of California, Series 2018, GO Bonds",
        "value": "723197.63",
        "weight": "0.00283234",
        "shared": true
      },
      {
        "name": "PRV COL and UNV GA 5% 9/1/2030",
        "value": "718252.01",
        "weight": "0.00281297",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST CLEAN WTR TRUST",
        "value": "709569.28",
        "weight": "0.00277897",
        "shared": false
      },
      {
        "name": "Honolulu (City & County of), HI (Honolulu Rail Transit), Series 2021, GO Bonds",
        "value": "703031.36",
        "weight": "0.00275336",
        "shared": true
      },
      {
        "name": "NYC TRANS FIN AUTH",
        "value": "692353.48",
        "weight": "0.00271154",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2020A-2",
        "value": "690389.28",
        "weight": "0.00270385",
        "shared": true
      },
      {
        "name": "CONROE TX INDEP SCH DIST",
        "value": "690038.25",
        "weight": "0.00270248",
        "shared": false
      },
      {
        "name": "BEVERLY HILLS USD CAB",
        "value": "688610.24",
        "weight": "0.00269688",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "680592.81",
        "weight": "0.00266548",
        "shared": true
      },
      {
        "name": "LOS ANGELES WTR-A-REF",
        "value": "679671.13",
        "weight": "0.00266187",
        "shared": true
      },
      {
        "name": "MET TRANSPRTN AUTH NY REVENUE",
        "value": "677057.19",
        "weight": "0.00265164",
        "shared": true
      },
      {
        "name": "IL ST TOLL HWY AUTH",
        "value": "675696.38",
        "weight": "0.00264631",
        "shared": true
      },
      {
        "name": "NEW YORK NY",
        "value": "673817.29",
        "weight": "0.00263895",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series 2021A",
        "value": "658447.56",
        "weight": "0.00257875",
        "shared": true
      },
      {
        "name": "State of California",
        "value": "641885.38",
        "weight": "0.00251389",
        "shared": false
      },
      {
        "name": "MANHATTAN BEACH CA UNIF SCH DIST",
        "value": "640964.32",
        "weight": "0.00251028",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2024B",
        "value": "640408.45",
        "weight": "0.00250811",
        "shared": false
      },
      {
        "name": "CORPUS CHRISTI TX",
        "value": "640092.73",
        "weight": "0.00250687",
        "shared": false
      },
      {
        "name": "IL ST TOLL HWY AUTH",
        "value": "611065.93",
        "weight": "0.00239319",
        "shared": true
      },
      {
        "name": "STATE OF ILLINOIS",
        "value": "609242.87",
        "weight": "0.00238605",
        "shared": true
      },
      {
        "name": "CENTRL FL EXPRESSWAY AUTH SR LIEN REVENUE",
        "value": "595250.95",
        "weight": "0.00233125",
        "shared": false
      },
      {
        "name": "DEL VALLE TX INDEP SCH DIST",
        "value": "592831.36",
        "weight": "0.00232177",
        "shared": false
      },
      {
        "name": "Hillsborough County School Board, Series 2018",
        "value": "590731.68",
        "weight": "0.00231355",
        "shared": false
      },
      {
        "name": "UTAH ST BLDG OWNERSHIP AUTH LEASE REVENUE",
        "value": "581475.77",
        "weight": "0.00227730",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "581005.82",
        "weight": "0.00227546",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST-REF",
        "value": "576305.96",
        "weight": "0.00225705",
        "shared": true
      },
      {
        "name": "NY DORM AUTH-C-REF",
        "value": "575542.29",
        "weight": "0.00225406",
        "shared": false
      },
      {
        "name": "PALM BEACH SCH-A-COPS",
        "value": "570816.64",
        "weight": "0.00223555",
        "shared": false
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES NON ST SUPPORTED DEBT",
        "value": "570687.77",
        "weight": "0.00223505",
        "shared": false
      },
      {
        "name": "MA ST-REF-A",
        "value": "560987.95",
        "weight": "0.00219706",
        "shared": true
      },
      {
        "name": "E-470 Public Highway Authority, Series B",
        "value": "558340.84",
        "weight": "0.00218669",
        "shared": true
      },
      {
        "name": "MET NASHVILLE TN ARPT AUTH ARPT REVENUE",
        "value": "556308.00",
        "weight": "0.00217873",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE",
        "value": "555539.90",
        "weight": "0.00217572",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000105563-26-000162",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/105563/000010556326000162/0000105563-26-000162-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-031746",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000141036826031746/0001410368-26-031746-index.htm"
    }
  ]
}