{
  "page": "compare",
  "query": {
    "a": "VLCIX",
    "b": "SPLB"
  },
  "retrieved_at": "2026-07-07T19:14:13+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 LONG-TERM CORPORATE BOND INDEX FUND",
    "ticker": "VLCIX",
    "slug": "VLCIX",
    "series_id": "S000026864",
    "html_url": "https://fundwatcher.app/funds/VLCIX/"
  },
  "fund_b": {
    "name": "State Street(R) SPDR(R) Portfolio Long Term Corporate Bond ETF",
    "ticker": "SPLB",
    "slug": "SPLB",
    "series_id": "S000022924",
    "html_url": "https://fundwatcher.app/funds/SPLB/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.6166085667619461695009036202",
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      "b": "2026-03-31"
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      },
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        "name": "WELLS FARGO CO",
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      {
        "name": "AT&T INC",
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      {
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        "name": "BANK OF AMER CRP",
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      {
        "name": "CHARTER COMM OPT",
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        "name": "ASTRAZENECA PLC",
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      {
        "name": "VERIZON COMM INC",
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  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001021882-26-000285",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1021882/000102188226000285/0001021882-26-000285-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055503",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064642/000141036826055503/0001410368-26-055503-index.htm"
    }
  ]
}