{
  "schemaVersion": 1,
  "datasetId": "sec-fund-nav-fed-h10-2025-12",
  "generatedOn": "2026-07-12",
  "basis": "fund_nav_total_return_unhedged_gbp",
  "periodEndDate": "2025-12-31",
  "sourceSelectionSha256": "04f724f51edf342a893ec02eeccc4789356e18ccd811ae941c86704142bf508c",
  "sourceDocuments": [
    {
      "id": "sec-spy-2026-prospectus",
      "provider": "U.S. Securities and Exchange Commission",
      "fundProvider": "State Street Global Advisors",
      "title": "State Street SPDR S&P 500 ETF Trust prospectus",
      "cik": "0000884394",
      "accession": "0001193125-26-022775",
      "primaryDocument": "d77353d497.htm",
      "filedDate": "2026-01-26",
      "retrievedDate": "2026-07-12",
      "url": "https://www.sec.gov/Archives/edgar/data/884394/000119312526022775/d77353d497.htm",
      "sha256": "a2ab78bb3fe3c8593e652c91a233aceda55a39874cd66b725ae56f3d84fe5579",
      "byteSize": 1042893,
      "usageBasis": "Factual Trust Return Before Taxes percentages only; no benchmark table, filing prose, layout, image or logo is reproduced."
    },
    {
      "id": "sec-spy-2016-prospectus",
      "provider": "U.S. Securities and Exchange Commission",
      "fundProvider": "State Street Global Advisors",
      "title": "SPDR S&P 500 ETF Trust prospectus",
      "cik": "0000884394",
      "accession": "0001193125-16-435467",
      "primaryDocument": "d74633d497.htm",
      "filedDate": "2016-01-25",
      "retrievedDate": "2026-07-12",
      "url": "https://www.sec.gov/Archives/edgar/data/884394/000119312516435467/d74633d497.htm",
      "sha256": "2472fa3af9e2d1d2317384bfd7c779628f26c2dab7263d2b8f569e0359807cfb",
      "byteSize": 1334395,
      "usageBasis": "Factual Trust Return Before Taxes percentages only; no benchmark table, filing prose, layout, image or logo is reproduced."
    },
    {
      "id": "sec-vt-2026-prospectus",
      "provider": "U.S. Securities and Exchange Commission",
      "fundProvider": "Vanguard",
      "title": "Vanguard Total World Stock Index Fund ETF Shares prospectus",
      "cik": "0000857489",
      "accession": "0001193125-26-077566",
      "primaryDocument": "f44201d1.htm",
      "seriesId": "S000022482",
      "classId": "C000065038",
      "filedDate": "2026-02-27",
      "retrievedDate": "2026-07-12",
      "url": "https://www.sec.gov/Archives/edgar/data/857489/000119312526077566/f44201d1.htm",
      "sha256": "5eb19d0d7320bc5ac93c1abb0c2c8189ecaa41f05629b9c1cc2371366c801c8a",
      "byteSize": 109027,
      "usageBasis": "Factual ETF Shares Based on NAV Return Before Taxes percentages only; no benchmark table, filing prose, layout, image or logo is reproduced."
    },
    {
      "id": "sec-vt-2016-prospectus",
      "provider": "U.S. Securities and Exchange Commission",
      "fundProvider": "Vanguard",
      "title": "Vanguard Total World Stock ETF Shares prospectus",
      "cik": "0000857489",
      "accession": "0000932471-16-012775",
      "primaryDocument": "sp3141totalworldstocketf0220.htm",
      "seriesId": "S000022482",
      "classId": "C000065038",
      "filedDate": "2016-02-26",
      "retrievedDate": "2026-07-12",
      "url": "https://www.sec.gov/Archives/edgar/data/857489/000093247116012775/sp3141totalworldstocketf0220.htm",
      "sha256": "9e9bb811e0aa4c2177c0d9a013a98ee498dd2d6946f48b7c7e676cc4d72a81f7",
      "byteSize": 39787,
      "usageBasis": "Factual ETF Shares Based on NAV Return Before Taxes percentage only; no benchmark table, filing prose, layout, image or logo is reproduced."
    }
  ],
  "sourceRights": {
    "licenceName": "Public SEC filing; factual observations only",
    "licenceUrl": "https://www.sec.gov/about/privacy-information",
    "requiredAttribution": "Fund returns: the named fund and share class, as filed with the U.S. Securities and Exchange Commission in the cited accessions; full filings are authoritative.",
    "note": "SEC filings are third-party submissions. This derivative records only a small number of factual fund-return percentages and does not reproduce protected prose, layouts, images, logos or proprietary benchmark histories."
  },
  "fxSource": {
    "provider": "Board of Governors of the Federal Reserve System (US)",
    "distributor": "Federal Reserve Bank of St. Louis",
    "title": "U.S. Dollars to U.K. Pound Sterling Spot Exchange Rate",
    "seriesId": "DEXUSUK",
    "release": "H.10 Foreign Exchange Rates",
    "unit": "USD per GBP",
    "frequency": "Daily",
    "landingPageUrl": "https://fred.stlouisfed.org/series/DEXUSUK",
    "sourceFileUrl": "https://fred.stlouisfed.org/graph/fredgraph.csv?id=DEXUSUK",
    "retrievedDate": "2026-07-12",
    "licenceName": "Public Domain: Citation Requested",
    "licenceUrl": "https://www.federalreserve.gov/disclaimer.htm",
    "requiredAttribution": "Board of Governors of the Federal Reserve System (US), U.S. Dollars to U.K. Pound Sterling Spot Exchange Rate [DEXUSUK], H.10; retrieved through FRED.",
    "endpointRule": "Use the target calendar-year endpoint; if it has no finite observation, use the nearest prior published daily observation, up to three calendar days earlier.",
    "observations": [
      {
        "targetDate": "2005-12-31",
        "observationDate": "2005-12-30",
        "usdPerGbp": 1.7188
      },
      {
        "targetDate": "2010-12-31",
        "observationDate": "2010-12-30",
        "usdPerGbp": 1.5392
      },
      {
        "targetDate": "2015-12-31",
        "observationDate": "2015-12-31",
        "usdPerGbp": 1.4746
      },
      {
        "targetDate": "2020-12-31",
        "observationDate": "2020-12-31",
        "usdPerGbp": 1.3662
      },
      {
        "targetDate": "2025-12-31",
        "observationDate": "2025-12-31",
        "usdPerGbp": 1.3447
      }
    ]
  },
  "transformation": "Published USD fund CAGR segments are converted to total factors and chained only across exact, non-overlapping periods. The USD factor is multiplied by USD-per-GBP at the start divided by USD-per-GBP at the end. The resulting GBP factor is annualised over the requested window.",
  "series": [
    {
      "id": "global_equity_vt",
      "name": "Global equities proxy",
      "ticker": "VT",
      "fundName": "Vanguard Total World Stock Index Fund ETF Shares",
      "provider": "Vanguard",
      "scope": "Developed and emerging-market equities represented by a single diversified US-listed ETF.",
      "sourceCurrency": "USD",
      "launchDate": "2008-06-24",
      "evidenceEndDate": "2025-12-31",
      "supportedWindows": [
        5,
        10,
        15
      ],
      "segments": [
        {
          "id": "vt-2011-2015",
          "sourceDocumentId": "sec-vt-2016-prospectus",
          "startDate": "2010-12-31",
          "endDate": "2015-12-31",
          "elapsedYears": 5,
          "annualRate": 6.32
        },
        {
          "id": "vt-2016-2025",
          "sourceDocumentId": "sec-vt-2026-prospectus",
          "startDate": "2015-12-31",
          "endDate": "2025-12-31",
          "elapsedYears": 10,
          "annualRate": 11.78
        },
        {
          "id": "vt-2021-2025",
          "sourceDocumentId": "sec-vt-2026-prospectus",
          "startDate": "2020-12-31",
          "endDate": "2025-12-31",
          "elapsedYears": 5,
          "annualRate": 11.01
        }
      ],
      "windows": [
        {
          "years": 5,
          "startDate": "2020-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "vt-2021-2025"
          ]
        },
        {
          "years": 10,
          "startDate": "2015-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "vt-2016-2025"
          ]
        },
        {
          "years": 15,
          "startDate": "2010-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "vt-2011-2015",
            "vt-2016-2025"
          ]
        }
      ]
    },
    {
      "id": "us_large_cap_spy",
      "name": "US large-cap proxy",
      "ticker": "SPY",
      "fundName": "State Street SPDR S&P 500 ETF Trust",
      "provider": "State Street Global Advisors",
      "scope": "Large-cap United States equities represented by a diversified US-listed ETF; this is not a global fund.",
      "sourceCurrency": "USD",
      "launchDate": "1993-01-22",
      "evidenceEndDate": "2025-12-31",
      "supportedWindows": [
        5,
        10,
        15,
        20
      ],
      "segments": [
        {
          "id": "spy-2006-2015",
          "sourceDocumentId": "sec-spy-2016-prospectus",
          "startDate": "2005-12-31",
          "endDate": "2015-12-31",
          "elapsedYears": 10,
          "annualRate": 7.21
        },
        {
          "id": "spy-2011-2015",
          "sourceDocumentId": "sec-spy-2016-prospectus",
          "startDate": "2010-12-31",
          "endDate": "2015-12-31",
          "elapsedYears": 5,
          "annualRate": 12.42
        },
        {
          "id": "spy-2016-2025",
          "sourceDocumentId": "sec-spy-2026-prospectus",
          "startDate": "2015-12-31",
          "endDate": "2025-12-31",
          "elapsedYears": 10,
          "annualRate": 14.66
        },
        {
          "id": "spy-2021-2025",
          "sourceDocumentId": "sec-spy-2026-prospectus",
          "startDate": "2020-12-31",
          "endDate": "2025-12-31",
          "elapsedYears": 5,
          "annualRate": 14.28
        }
      ],
      "windows": [
        {
          "years": 5,
          "startDate": "2020-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "spy-2021-2025"
          ]
        },
        {
          "years": 10,
          "startDate": "2015-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "spy-2016-2025"
          ]
        },
        {
          "years": 15,
          "startDate": "2010-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "spy-2011-2015",
            "spy-2016-2025"
          ]
        },
        {
          "years": 20,
          "startDate": "2005-12-31",
          "endDate": "2025-12-31",
          "segmentIds": [
            "spy-2006-2015",
            "spy-2016-2025"
          ]
        }
      ]
    }
  ],
  "caveats": [
    "Historical fund performance is evidence for an assumption, not a forecast or promise.",
    "The figures are derived unhedged GBP equivalents, not returns from GBP share classes.",
    "Fund ongoing expenses are reflected in the filed returns; UK platform charges, trading costs and tax are excluded.",
    "Noon FX observations and fund NAV timing differ, so converted figures are approximate.",
    "The app is not affiliated with or endorsed by the SEC, Federal Reserve, Vanguard, State Street or any benchmark provider."
  ]
}