{
  "page": "compare",
  "query": {
    "a": "PRTPX",
    "b": "SPIP"
  },
  "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": "PIMCO Long-Term Real Return Fund",
    "ticker": "PRTPX",
    "slug": "PRTPX",
    "series_id": "S000009699",
    "html_url": "https://fundwatcher.app/funds/PRTPX/"
  },
  "fund_b": {
    "name": "State Street(R) SPDR(R) Portfolio TIPS ETF",
    "ticker": "SPIP",
    "slug": "SPIP",
    "series_id": "S000017330",
    "html_url": "https://fundwatcher.app/funds/SPIP/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2018802842201788954632443591",
    "coverage_b_by_a": "0.2018802842201788954632443591",
    "shared_count": 22,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "PIMCO PRV SHORT TERM FLT III MUTUAL FUND",
        "value": "20957282.38",
        "weight": "0.05931078",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053",
        "value": "20653374.98",
        "weight": "0.05845070",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044",
        "value": "18800961.46",
        "weight": "0.05320822",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2045",
        "value": "18316221.36",
        "weight": "0.05183637",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054",
        "value": "17621488.97",
        "weight": "0.04987022",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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        "weight": "0.04857730",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2042",
        "value": "15684641.49",
        "weight": "0.04438878",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "15523384.14",
        "weight": "0.04393241",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 02/15/2043",
        "value": "12153875.54",
        "weight": "0.03439644",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-7/8% 02/15/2047",
        "value": "11086811.64",
        "weight": "0.03137656",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  02/15/2052",
        "value": "9837018.77",
        "weight": "0.02783955",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050",
        "value": "9062229.36",
        "weight": "0.02564683",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46",
        "value": "8713422.21",
        "weight": "0.02465968",
        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2 1/8% 02/15/40",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/48",
        "value": "7906483.22",
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      },
      {
        "name": "JAPAN GOVT CPI LINKED BONDS 03/29 0.1",
        "value": "7224051.86",
        "weight": "0.02044464",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation Linked Bonds",
        "value": "7134730.90",
        "weight": "0.02019186",
        "shared": true
      },
      {
        "name": "UNITED KINGDOM GILT BONDS REGS 10/31 4",
        "value": "6970543.27",
        "weight": "0.01972719",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION SER 2023-H02 CL JF V/R 4.81765000",
        "value": "6657342.46",
        "weight": "0.01884081",
        "shared": false
      },
      {
        "name": "BUONI POLIENNALI DEL TES SR UNSECURED 144A REGS 05/28 1",
        "value": "6376608.61",
        "weight": "0.01804631",
        "shared": false
      },
      {
        "name": "BUONI POLIENNALI DEL TES SR UNSECURED REGS 05/26 0.65",
        "value": "5698901.43",
        "weight": "0.01612835",
        "shared": false
      },
      {
        "name": "FNCL 6 6/24",
        "value": "4987625.13",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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        "shared": true
      },
      {
        "name": "G2 MA8487",
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        "weight": "0.01186402",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "3085199.31",
        "weight": "0.00873136",
        "shared": false
      },
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "2972218.95",
        "weight": "0.00841162",
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      {
        "name": "FN MA5295",
        "value": "2823621.46",
        "weight": "0.00799107",
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      },
      {
        "name": "IRS EUR 0.19500 11/04/22-30Y LCH",
        "value": "2693891.19",
        "weight": "0.00762393",
        "shared": false
      },
      {
        "name": "FNCL 6.5 6/24",
        "value": "2687577.00",
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        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
        "value": "2634791.30",
        "weight": "0.00745667",
        "shared": true
      },
      {
        "name": "IRS EUR 0.19700 11/08/22-30Y LCH",
        "value": "2413386.24",
        "weight": "0.00683008",
        "shared": false
      },
      {
        "name": "TIKEHAU TIKEH 5A AR 144A",
        "value": "2137713.06",
        "weight": "0.00604990",
        "shared": false
      },
      {
        "name": "SAXON ASSET SECURITIES TRUST SAST 2006 2 M1",
        "value": "1849748.77",
        "weight": "0.00523494",
        "shared": false
      },
      {
        "name": "PPM CLO, LTD. PPMC 2021 5A AR 144A",
        "value": "1802118.96",
        "weight": "0.00510014",
        "shared": false
      },
      {
        "name": "SYMPHONY CLO XXV LTD SER 2021-25A CL AR V/R REGD 144A P/P 0.00000000",
        "value": "1801002.56",
        "weight": "0.00509698",
        "shared": false
      },
      {
        "name": "WASHINGTON MUTUAL MORTGAGE PAS WMALT 2007 4 1A3",
        "value": "1794003.79",
        "weight": "0.00507717",
        "shared": false
      },
      {
        "name": "MF1 MULTIFAMILY HOUSING MORTGA MF1 2022 FL9 A 144A",
        "value": "1755155.54",
        "weight": "0.00496723",
        "shared": false
      },
      {
        "name": "CIT Mortgage Loan Trust, Series 2007-1, Class 1M1",
        "value": "1709569.72",
        "weight": "0.00483822",
        "shared": false
      },
      {
        "name": "GNMA",
        "value": "1560450.56",
        "weight": "0.00441620",
        "shared": false
      },
      {
        "name": "RPLDCI 6.581 05/30/49 144A",
        "value": "1337609.59",
        "weight": "0.00378554",
        "shared": false
      },
      {
        "name": "MF1 MULTIFAMILY HOUSING MORTGA MF1 2021 FL7 A 144A",
        "value": "1249211.92",
        "weight": "0.00353537",
        "shared": false
      },
      {
        "name": "JAPAN GOVT CPI LINKED BONDS 03/28 0.1",
        "value": "1244264.82",
        "weight": "0.00352137",
        "shared": false
      },
      {
        "name": "FNCL 4 6/24",
        "value": "1224194.01",
        "weight": "0.00346457",
        "shared": false
      },
      {
        "name": "GOVERNMENT NATIONAL MORTGAGE ASSOCIATION SER 2018-H15 CL FG V/R 4.92655000",
        "value": "1188428.41",
        "weight": "0.00336335",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
        "value": "1162081.92",
        "weight": "0.00328878",
        "shared": true
      },
      {
        "name": "Banc of America Funding Trust, Series 2006-J, Class 2A1",
        "value": "1085580.59",
        "weight": "0.00307228",
        "shared": false
      },
      {
        "name": "Arbor Realty Commercial Real Estate Notes Ltd., Series 2021-FL4, Class A",
        "value": "1070705.49",
        "weight": "0.00303018",
        "shared": false
      },
      {
        "name": "CWABS ASSET-BACKED CERTIFICATES TRUST 2007-8 SER 2007-9 CL 2A4 V/R REGD 4.31876000",
        "value": "1030027.92",
        "weight": "0.00291506",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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        "shared": true
      },
      {
        "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 Notes",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  01/15/32",
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        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034",
        "value": "31399010.14",
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        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Linked Notes",
        "value": "31036021.30",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028",
        "value": "29681495.19",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032",
        "value": "29476193.62",
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        "shared": true
      },
      {
        "name": "U.S. Treasury Notes",
        "value": "29136859.52",
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        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030",
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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 .25%  07/15/29",
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      {
        "name": "U.S. Treasury Inflation-Protected Indexed Notes",
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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 1.125% 01/15/2033",
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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 1-5/8% 10/15/27",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028",
        "value": "26530909.02",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.375 07/15/33",
        "value": "24913828.16",
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        "shared": false
      },
      {
        "name": "U.S. Treasury Notes 0.125%, Due 1/15/2030",
        "value": "23679467.61",
        "weight": "0.02378891",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029",
        "value": "23172078.52",
        "weight": "0.02327918",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027",
        "value": "23121747.56",
        "weight": "0.02322861",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028",
        "value": "22625103.88",
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        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29",
        "value": "21667566.19",
        "weight": "0.02176771",
        "shared": false
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
        "value": "18438828.05",
        "weight": "0.01852405",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28",
        "value": "18278261.90",
        "weight": "0.01836274",
        "shared": false
      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
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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 0-3/4% 02/15/2042",
        "value": "14801456.99",
        "weight": "0.01486987",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2045",
        "value": "13943787.52",
        "weight": "0.01400823",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28",
        "value": "13432595.41",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2 1/8% 02/15/40",
        "value": "13306987.07",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29",
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      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 02/15/2043",
        "value": "12853097.29",
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        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Indexed Notes",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46",
        "value": "11167880.18",
        "weight": "0.01121950",
        "shared": true
      },
      {
        "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",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/48",
        "value": "9264000.12",
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      },
      {
        "name": "U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054",
        "value": "8700744.66",
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      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053",
        "value": "8410266.72",
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      },
      {
        "name": "U.S. Treasury Inflation Linked Bonds",
        "value": "8128643.04",
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        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050",
        "value": "6834935.73",
        "weight": "0.00686653",
        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  02/15/2052",
        "value": "6746157.89",
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        "shared": true
      },
      {
        "name": "U.S. Treasury Inflation-Protected Indexed Bonds",
        "value": "6318928.71",
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        "shared": true
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-3/8% 04/15/32",
        "value": "6136518.02",
        "weight": "0.00616488",
        "shared": false
      },
      {
        "name": "UNITED STATES TREASURY INFLATION INDEXED BONDS I/L 2.375% 02-15-56",
        "value": "4373628.13",
        "weight": "0.00439384",
        "shared": false
      },
      {
        "name": "U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026",
        "value": "0.03",
        "weight": "0.00000000",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-007195",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/810893/000109926326007195/0001099263-26-007195-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055586",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1064642/000141036826055586/0001410368-26-055586-index.htm"
    }
  ]
}