{
  "page": "compare",
  "query": {
    "a": "IBMQ",
    "b": "VTEC"
  },
  "retrieved_at": "2026-07-07T18:43:55+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 2028 Term Muni Bond ETF",
    "ticker": "IBMQ",
    "slug": "IBMQ",
    "series_id": "S000065129",
    "html_url": "https://fundwatcher.app/funds/IBMQ/"
  },
  "fund_b": {
    "name": "VANGUARD CALIFORNIA TAX-EXEMPT BOND ETF",
    "ticker": "VTEC",
    "slug": "VTEC",
    "series_id": "S000083730",
    "html_url": "https://fundwatcher.app/funds/VTEC/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.01783537456230394748835568521",
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      "b": "2026-02-28"
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      },
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      {
        "name": "N TX TOLLWAY AUTH REVENUE",
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      {
        "name": "Pennsylvania Turnpike Commission, Series A-2",
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      {
        "name": "State of New Mexico Severance Tax Permanent Fund, Series 2021A",
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      {
        "name": "New Jersey Economic Development Authority, Series 2018FFF",
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      {
        "name": "State of California",
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      {
        "name": "Tri-County Metropolitan Transportation District of Oregon, Series 2018A",
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      {
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        "name": "ENERGY N W WA ELEC RE",
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      {
        "name": "Pennsylvania (Commonwealth of), Second Series 2016, GO Bonds",
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        "name": "TX WTR DEV BRD-B",
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      {
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      {
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        "name": "INTERMOUNTAIN PWR AGY UT PWR SPLY REVENUE",
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        "name": "E CO AWP JT PWRS-A-1",
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        "name": "Toll Road Sr Lien Refunding RB Series 2021A",
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      {
        "name": "UNIV OF CALIFORNIA CA REVENUES",
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      {
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  "sources": [
    {
      "label": "N-PORT (fund A)",
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      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126007328/0002071691-26-007328-index.htm"
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}