{
  "page": "compare",
  "query": {
    "a": "FSTAX",
    "b": "FSHNX"
  },
  "retrieved_at": "2026-07-07T14:17:34+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": "Fidelity Advisor Strategic Income Fund",
    "ticker": "FSTAX",
    "slug": "FSTAX",
    "series_id": "S000005152",
    "html_url": "https://fundwatcher.app/funds/FSTAX/"
  },
  "fund_b": {
    "name": "Fidelity Series High Income Fund",
    "ticker": "FSHNX",
    "slug": "FSHNX",
    "series_id": "S000031534",
    "html_url": "https://fundwatcher.app/funds/FSHNX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.1854689233442084433343524906",
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    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
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      },
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      },
      {
        "name": "Fidelity Floating Rate Central Fund",
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      },
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        "name": "UNITED KINGDOM G.B. and N.IRELAND 4.125% 03/07/2031 REGS",
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      },
      {
        "name": "US TREASURY N/B",
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      {
        "name": "Bundesrepublik Deutschland Bundesanleihe",
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      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
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        "name": "Government of Canada",
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      {
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        "name": "ALPHABET INC CL A",
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        "name": "VERTIV HOLDINGS CO",
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      {
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        "name": "SWITZERLAND CONFEDERATION 3.5% 04/08/2033 REGS",
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      {
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        "name": "X Corp., Term Loan B",
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      {
        "name": "Medline Borrower, L.P.",
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        "name": "Restaurant Brands International Limited Partnership",
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        "name": "Level 3 Financing, Inc.",
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      {
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      {
        "name": "Alliant Holdings Intermediate, LLC/Alliant Holdings Co-Issuer, Inc.",
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      },
      {
        "name": "SUNOCO LP / SUNOCO FIN CORP 4.5% 05/15/2029",
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      },
      {
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      {
        "name": "ALUMINA PTY LTD REGD 144A P/P 6.37500000",
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      },
      {
        "name": "TransDigm, Inc.",
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      {
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      {
        "name": "SATS 6.75 11/30/30",
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      {
        "name": "HUB International Ltd.",
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      {
        "name": "Caesars Entertainment Inc",
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      },
      {
        "name": "TRANSOCEAN LTD",
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      },
      {
        "name": "RIOT PLATFORMS INC CONV 0.75% 01/15/2030",
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      },
      {
        "name": "STRATEGY INC CL A PFD FRN PRP",
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      },
      {
        "name": "MAJORDRIVE HOLDINGS IV, LLC TLB",
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      },
      {
        "name": "DISH DBS CORP REGD SER WI 7.75000000",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-003300",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/795422/000003540226003300/0000035402-26-003300-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002073",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/225322/000003540226002073/0000035402-26-002073-index.htm"
    }
  ]
}