{
  "page": "compare",
  "query": {
    "a": "ISTB",
    "b": "VBTLX"
  },
  "retrieved_at": "2026-07-07T18:19:07+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": {
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    "slug": "ISTB",
    "series_id": "S000038926",
    "html_url": "https://fundwatcher.app/funds/ISTB/"
  },
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    "slug": "VBTLX",
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    "html_url": "https://fundwatcher.app/funds/VBTLX/"
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}