{
  "page": "compare",
  "query": {
    "a": "AIARX",
    "b": "PRIPX"
  },
  "retrieved_at": "2026-07-07T19:06:37+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": "Inflation-Adjusted Bond Fund",
    "ticker": "AIARX",
    "slug": "AIARX",
    "series_id": "S000005969",
    "html_url": "https://fundwatcher.app/funds/AIARX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Inflation Protected Bond Fund, Inc.",
    "ticker": "PRIPX",
    "slug": "PRIPX",
    "series_id": "S000002133",
    "html_url": "https://fundwatcher.app/funds/PRIPX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5786390790818487551097005730",
    "coverage_b_by_a": "0.5786390790818487551097005731",
    "shared_count": 39,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
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        "weight": "0.05631580",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      },
      {
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      },
      {
        "name": "U.S. Treasury Notes",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29",
        "value": "66985886.31",
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      },
      {
        "name": "Regatta Funding Co LLC",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
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      {
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 02/15/2043",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-3/8% 04/15/32",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028",
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        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
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      {
        "name": "NEW ZEALAND GVT",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-7/8% 02/15/2047",
        "value": "22099720.83",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28",
        "value": "21330170.92",
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      },
      {
        "name": "St Lawrence Funding LLC 0.00 04/01/2026",
        "value": "19248030.73",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/48",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  02/15/2052",
        "value": "15853465.95",
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      },
      {
        "name": "iShares Trust 0-5YR HIGH YEILD CORP BD ET",
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        "weight": "0.00726223",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050",
        "value": "14469736.89",
        "weight": "0.00716158",
        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
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        "weight": "0.00668080",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
        "value": "10872937.22",
        "weight": "0.00538140",
        "shared": true
      },
      {
        "name": "JP Morgan Mortgage Trust 2026-CES1 4.91",
        "value": "10500358.14",
        "weight": "0.00519699",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation Linked Bonds",
        "value": "9388893.39",
        "weight": "0.00464689",
        "shared": true
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      {
        "name": "BMARK 2024-V8 A3 FRN 07-15-57",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46",
        "value": "9020207.72",
        "weight": "0.00446442",
        "shared": true
      },
      {
        "name": "JP Morgan Mortgage Trust Series 2026-ACES1",
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        "weight": "0.00435066",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053",
        "value": "8312711.70",
        "weight": "0.00411425",
        "shared": true
      },
      {
        "name": "Sequoia Mortgage Trust 2025-8 5.50",
        "value": "8090763.57",
        "weight": "0.00400440",
        "shared": false
      },
      {
        "name": "Santander Mortgage Asset Receivable Trust 2026-CES1",
        "value": "7761597.60",
        "weight": "0.00384149",
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      {
        "name": "New Zealand Parliament",
        "value": "7547089.69",
        "weight": "0.00373532",
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      },
      {
        "name": "PRKCM 2026-AFC1 A1",
        "value": "7464248.41",
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      },
      {
        "name": "BARCLAYS PLC REGD V/R /PERP/ 8.00000000",
        "value": "6902270.30",
        "weight": "0.00341617",
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    ],
    "b_top": [
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
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      {
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27",
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      {
        "name": "U.S. Treasury Notes",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
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        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
        "value": "13823091.05",
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      {
        "name": "U.S. Treasury Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
        "value": "13018401.31",
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        "shared": true
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      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
        "value": "12959178.65",
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      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "12510536.75",
        "weight": "0.02587222",
        "shared": false
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      {
        "name": "U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031",
        "value": "11458677.23",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033",
        "value": "9199351.25",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028",
        "value": "8650512.61",
        "weight": "0.01788956",
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      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
        "value": "8038477.63",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
        "value": "7679946.42",
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      },
      {
        "name": "U.S. Treasury Notes",
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        "shared": false
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044",
        "value": "6910090.06",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2042",
        "value": "6297228.71",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28",
        "value": "5660346.10",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 02/15/2043",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-7/8% 02/15/2047",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2045",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46",
        "value": "4234086.35",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050",
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      {
        "name": "U.S. Treasury Inflation Linked Bonds",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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        "weight": "0.00628270",
        "shared": false
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
        "value": "2975517.12",
        "weight": "0.00615347",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/48",
        "value": "2867116.27",
        "weight": "0.00592929",
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      },
      {
        "name": "T Rowe Price Government Reserve Investment Fund",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
        "value": "1267573.40",
        "weight": "0.00262139",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  02/15/2052",
        "value": "393770.23",
        "weight": "0.00081433",
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      },
      {
        "name": "5-Year T-Note Futures, Jun-2026,ETH",
        "value": "55465.08",
        "weight": "0.00011470",
        "shared": false
      },
      {
        "name": "GS MTG-BACKED SECS TR 2014-EB1A 2A1 CSTR 07/25/2044 144A",
        "value": "1380.98",
        "weight": "0.00000286",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001193125-26-248829",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/773674/000119312526248829/0001193125-26-248829-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-004451",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1181628/000109926326004451/0001099263-26-004451-index.htm"
    }
  ]
}