{
  "page": "compare",
  "query": {
    "a": "IBMO",
    "b": "VTEC"
  },
  "retrieved_at": "2026-07-07T18:27:08+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 iBonds Dec 2026 Term Muni Bond ETF",
    "ticker": "IBMO",
    "slug": "IBMO",
    "series_id": "S000063115",
    "html_url": "https://fundwatcher.app/funds/IBMO/"
  },
  "fund_b": {
    "name": "VANGUARD CALIFORNIA TAX-EXEMPT BOND ETF",
    "ticker": "VTEC",
    "slug": "VTEC",
    "series_id": "S000083730",
    "html_url": "https://fundwatcher.app/funds/VTEC/"
  },
  "overlap": {
    "coverage_a_by_b": "0.01724293373365869754204228734",
    "coverage_b_by_a": "0.01724293373365869754204228734",
    "shared_count": 66,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "NYC TRANS FIN AUTH-A4",
        "value": "10000000.00",
        "weight": "0.01753793",
        "shared": false
      },
      {
        "name": "New York (City of), NY Municipal Water Finance Authority",
        "value": "10000000.00",
        "weight": "0.01753793",
        "shared": false
      },
      {
        "name": "St. John the Baptist (Parish of), LA (Marathon Oil Corp.), Subseries 2017 A-3, Ref. RB",
        "value": "6053629.82",
        "weight": "0.01061681",
        "shared": false
      },
      {
        "name": "CT ST HLTH & EDU-A-4",
        "value": "4250000.00",
        "weight": "0.00745362",
        "shared": false
      },
      {
        "name": "STHRN CALIFORNIA ST",
        "value": "4000000.00",
        "weight": "0.00701517",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2026",
        "value": "3676736.16",
        "weight": "0.00644823",
        "shared": false
      },
      {
        "name": "MUNIBOND",
        "value": "3639444.84",
        "weight": "0.00638283",
        "shared": false
      },
      {
        "name": "CONN ST HEALTH 2.80% 7/1/2057",
        "value": "3560038.45",
        "weight": "0.00624357",
        "shared": false
      },
      {
        "name": "State of New Jersey, Series A",
        "value": "2618785.25",
        "weight": "0.00459281",
        "shared": false
      },
      {
        "name": "UNIV OF PITTSBURGH PA OF THE CMWLTH SYS OF HGR EDU",
        "value": "2496531.68",
        "weight": "0.00437840",
        "shared": false
      },
      {
        "name": "State of California, Series 2016",
        "value": "2182796.53",
        "weight": "0.00382817",
        "shared": true
      },
      {
        "name": "Texas State University System, Series 2017A",
        "value": "2141701.55",
        "weight": "0.00375610",
        "shared": false
      },
      {
        "name": "State of Maryland, Series 2017B",
        "value": "2063490.81",
        "weight": "0.00361894",
        "shared": false
      },
      {
        "name": "State of Michigan, Series 2016",
        "value": "2016169.70",
        "weight": "0.00353594",
        "shared": false
      },
      {
        "name": "Johnson County Unified School District No. 229 Blue Valley, Series 2015-B",
        "value": "2000686.60",
        "weight": "0.00350879",
        "shared": false
      },
      {
        "name": "State of North Carolina, Series 2016A",
        "value": "1897357.29",
        "weight": "0.00332757",
        "shared": false
      },
      {
        "name": "Dallas Independent School District, Series 2021A",
        "value": "1851149.41",
        "weight": "0.00324653",
        "shared": false
      },
      {
        "name": "State of Illinois, Series D",
        "value": "1807314.76",
        "weight": "0.00316966",
        "shared": false
      },
      {
        "name": "TEXAS TRANSPRTN COMM",
        "value": "1797337.98",
        "weight": "0.00315216",
        "shared": false
      },
      {
        "name": "NY MTA TRANSP 5% 11/15/2026",
        "value": "1756662.83",
        "weight": "0.00308082",
        "shared": false
      },
      {
        "name": "NEW YORK NY REGD V/R B/E 2.55000000",
        "value": "1750000.00",
        "weight": "0.00306914",
        "shared": false
      },
      {
        "name": "Kentucky Turnpike Authority, Series B",
        "value": "1710839.37",
        "weight": "0.00300046",
        "shared": false
      },
      {
        "name": "Montgomery (County of), MD, Series 2017 C, Ref. GO Bonds",
        "value": "1700653.02",
        "weight": "0.00298259",
        "shared": false
      },
      {
        "name": "State of Mississippi, Series 2016B",
        "value": "1601172.00",
        "weight": "0.00280812",
        "shared": false
      },
      {
        "name": "NYC GO 15F-6 Q=JP V1+",
        "value": "1600000.00",
        "weight": "0.00280607",
        "shared": false
      },
      {
        "name": "Hampton Roads Sanitation District, Series 2016 A, Ref. RB",
        "value": "1591604.61",
        "weight": "0.00279135",
        "shared": false
      },
      {
        "name": "State of New Mexico Severance Tax Permanent Fund, Series A",
        "value": "1547348.67",
        "weight": "0.00271373",
        "shared": false
      },
      {
        "name": "Massachusetts (Commonwealth of), Series 2015 A, Ref. GO Bonds",
        "value": "1527373.61",
        "weight": "0.00267870",
        "shared": false
      },
      {
        "name": "Triborough Bridge & Tunnel Authority, Series 2025A",
        "value": "1524787.18",
        "weight": "0.00267416",
        "shared": false
      },
      {
        "name": "State of California 5.00% 04/01/2026",
        "value": "1517529.62",
        "weight": "0.00266143",
        "shared": true
      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "1502295.15",
        "weight": "0.00263472",
        "shared": true
      },
      {
        "name": "County of Maui, Series 2015",
        "value": "1500584.25",
        "weight": "0.00263171",
        "shared": false
      },
      {
        "name": "Alabama (State of) Federal Aid Highway Finance Authority (Garvee), Series 2017 B, Ref. RB",
        "value": "1457520.75",
        "weight": "0.00255619",
        "shared": false
      },
      {
        "name": "State of Florida, State Board of Education, Lottery, Series 2016A",
        "value": "1451211.77",
        "weight": "0.00254513",
        "shared": false
      },
      {
        "name": "Missouri (State of) Highway & Transportation Commission, Series 2019 B, RB",
        "value": "1413572.69",
        "weight": "0.00247911",
        "shared": false
      },
      {
        "name": "NYC TRANSITIONAL A-1",
        "value": "1413156.50",
        "weight": "0.00247838",
        "shared": false
      },
      {
        "name": "Illinois Finance Authority, Series 2017, RB",
        "value": "1410934.11",
        "weight": "0.00247449",
        "shared": false
      },
      {
        "name": "NYC MUNI WTR FIN-DD",
        "value": "1379051.17",
        "weight": "0.00241857",
        "shared": false
      },
      {
        "name": "E-470 Public Highway Authority, Series B",
        "value": "1320656.16",
        "weight": "0.00231616",
        "shared": false
      },
      {
        "name": "PREREF ALABAMA FEDERAL AID HIGHWAY FI REGD B/E PREREFUNDED 09/01/26 @ 100 5.00000000",
        "value": "1305166.66",
        "weight": "0.00228899",
        "shared": false
      },
      {
        "name": "State of Connecticut, Series A",
        "value": "1282110.29",
        "weight": "0.00224856",
        "shared": false
      },
      {
        "name": "PENNSYLVANIA ST REGD N/C B/E 5.00000000",
        "value": "1276304.38",
        "weight": "0.00223837",
        "shared": false
      },
      {
        "name": "Fairfax (County of), VA, Series 2016 A, Ref. GO Bonds",
        "value": "1258409.08",
        "weight": "0.00220699",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2021A",
        "value": "1247429.37",
        "weight": "0.00218773",
        "shared": false
      },
      {
        "name": "IDAHO ST HSG & FIN AS",
        "value": "1218867.14",
        "weight": "0.00213764",
        "shared": false
      },
      {
        "name": "Pennsylvania (Commonwealth of), First Series 2016, GO Bonds",
        "value": "1205000.00",
        "weight": "0.00211332",
        "shared": false
      },
      {
        "name": "Metropolitan Council, Series 2021 C, GO Bonds",
        "value": "1176032.78",
        "weight": "0.00206252",
        "shared": false
      },
      {
        "name": "State of Florida, Series 2024A",
        "value": "1152974.00",
        "weight": "0.00202208",
        "shared": false
      },
      {
        "name": "City of Tacoma, Series 2015",
        "value": "1150326.26",
        "weight": "0.00201743",
        "shared": false
      },
      {
        "name": "Greenville County School District, Series 2023, Ref. RB",
        "value": "1125084.62",
        "weight": "0.00197317",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "Southern California Public Power Authority, Series A",
        "value": "12900000.00",
        "weight": "0.00593245",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "11969705.81",
        "weight": "0.00550462",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2026A",
        "value": "11189454.08",
        "weight": "0.00514580",
        "shared": false
      },
      {
        "name": "Irvine Ranch Water District, Series 2009 A, VRD RB",
        "value": "7025000.00",
        "weight": "0.00323065",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "7016222.88",
        "weight": "0.00322662",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "7001515.58",
        "weight": "0.00321985",
        "shared": false
      },
      {
        "name": "Bay Area Toll Authority, Series 2023 A, VRD Ref. RB",
        "value": "6715000.00",
        "weight": "0.00308809",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "6498887.63",
        "weight": "0.00298870",
        "shared": false
      },
      {
        "name": "Los Angeles Department of Water & Power, Series 2025A",
        "value": "5915630.75",
        "weight": "0.00272048",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 4.0% 03-01-36",
        "value": "5429087.77",
        "weight": "0.00249673",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD B/E 5.00000000",
        "value": "5398270.88",
        "weight": "0.00248255",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST EDUCTNL FACS AUTH REVENUE",
        "value": "5264772.16",
        "weight": "0.00242116",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD B/E 5.50000000",
        "value": "5181982.25",
        "weight": "0.00238309",
        "shared": false
      },
      {
        "name": "E CO AWP JT PWRS-A-1",
        "value": "5131980.25",
        "weight": "0.00236009",
        "shared": true
      },
      {
        "name": "STATE OF CALIFORNIA",
        "value": "5127317.08",
        "weight": "0.00235795",
        "shared": false
      },
      {
        "name": "SAN FRANCISCO USD",
        "value": "5004645.00",
        "weight": "0.00230153",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA",
        "value": "4867361.96",
        "weight": "0.00223840",
        "shared": false
      },
      {
        "name": "IRVINE CA IMPT BOND ACT 1915",
        "value": "4800000.00",
        "weight": "0.00220742",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "4611571.77",
        "weight": "0.00212077",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST EDUCTNL",
        "value": "4248486.69",
        "weight": "0.00195379",
        "shared": false
      },
      {
        "name": "BAY AREA TOLL AUTHORITY FRN 04-01-55",
        "value": "4240000.00",
        "weight": "0.00194989",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT-C",
        "value": "4196892.66",
        "weight": "0.00193006",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES",
        "value": "4183063.26",
        "weight": "0.00192370",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "4171519.58",
        "weight": "0.00191840",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "4160235.12",
        "weight": "0.00191321",
        "shared": false
      },
      {
        "name": "BAY AREA CA TOLL AUTH",
        "value": "4104719.55",
        "weight": "0.00188768",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.00000000",
        "value": "4086396.19",
        "weight": "0.00187925",
        "shared": false
      },
      {
        "name": "IRVINE WTR-RF-A1-VAR",
        "value": "3800000.00",
        "weight": "0.00174754",
        "shared": false
      },
      {
        "name": "BAY AREA TOLL AUTHORI VAR",
        "value": "3710401.42",
        "weight": "0.00170634",
        "shared": false
      },
      {
        "name": "University of California, Series 2024 BW, Ref. RB",
        "value": "3699673.35",
        "weight": "0.00170140",
        "shared": false
      },
      {
        "name": "Toll Road Sr Lien Refunding RB Series 2021A",
        "value": "3677193.00",
        "weight": "0.00169107",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES",
        "value": "3638571.95",
        "weight": "0.00167330",
        "shared": false
      },
      {
        "name": "San Francisco (City & County of), CA Airport Commission (San Francisco International Airport), Series 2017 B, RB",
        "value": "3636255.10",
        "weight": "0.00167224",
        "shared": false
      },
      {
        "name": "Anaheim Public Financing Authority, California, Lease Revenue Bonds, Public Improvement Project, Series 1997C",
        "value": "3614939.17",
        "weight": "0.00166244",
        "shared": false
      },
      {
        "name": "CALIFORNIA ST EDUCTNL FACS AUTH REVENUE",
        "value": "3542279.25",
        "weight": "0.00162902",
        "shared": false
      },
      {
        "name": "State of California 5.00% 03/01/2055",
        "value": "3528920.95",
        "weight": "0.00162288",
        "shared": false
      },
      {
        "name": "Los Angeles (County of), CA Metropolitan Transportation Authority, Series 2024, GO Bonds",
        "value": "3523651.69",
        "weight": "0.00162046",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 10-01-35",
        "value": "3518668.50",
        "weight": "0.00161816",
        "shared": false
      },
      {
        "name": "LOS ANGELES UNIF SD-A",
        "value": "3498030.24",
        "weight": "0.00160867",
        "shared": false
      },
      {
        "name": "State of California",
        "value": "3451242.45",
        "weight": "0.00158716",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA 5.0% 04-01-29",
        "value": "3449275.88",
        "weight": "0.00158625",
        "shared": false
      },
      {
        "name": "State of California, Series 2007",
        "value": "3411058.83",
        "weight": "0.00156868",
        "shared": false
      },
      {
        "name": "LOS ANGELES DEPT-B",
        "value": "3326626.74",
        "weight": "0.00152985",
        "shared": false
      },
      {
        "name": "Los Angeles Unified School District, Series 2023QRR",
        "value": "3306085.12",
        "weight": "0.00152040",
        "shared": false
      },
      {
        "name": "Santa Monica Community College District, Series 2018A",
        "value": "3271269.27",
        "weight": "0.00150439",
        "shared": false
      },
      {
        "name": "State of California, Series 2025, GO Bonds",
        "value": "3254236.82",
        "weight": "0.00149656",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES REGD N/C B/E 5.25000000",
        "value": "3231820.82",
        "weight": "0.00148625",
        "shared": false
      },
      {
        "name": "STATE OF CALIFORNIA",
        "value": "3182681.10",
        "weight": "0.00146365",
        "shared": false
      },
      {
        "name": "UNIV OF CALIFORNIA CA REVENUES",
        "value": "3179630.71",
        "weight": "0.00146225",
        "shared": false
      },
      {
        "name": "Sacramento Municipal Utility District, Series 2025F",
        "value": "3103185.81",
        "weight": "0.00142709",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-007289",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007289/0002071691-26-007289-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000783401-26-000072",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/783401/000078340126000072/0000783401-26-000072-index.htm"
    }
  ]
}