{
  "page": "compare",
  "query": {
    "a": "FUSIX",
    "b": "FIONX"
  },
  "retrieved_at": "2026-07-07T18:45:54+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": "Strategic Advisers Fidelity International Fund",
    "ticker": "FUSIX",
    "slug": "FUSIX",
    "series_id": "S000029153",
    "html_url": "https://fundwatcher.app/funds/FUSIX/"
  },
  "fund_b": {
    "name": "Fidelity SAI International Index Fund",
    "ticker": "FIONX",
    "slug": "FIONX",
    "series_id": "S000051996",
    "html_url": "https://fundwatcher.app/funds/FIONX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.3600960236714654353111726231",
    "coverage_b_by_a": "0.3600960236714654353111726232",
    "shared_count": 205,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "Fidelity Sai International Value Index Fund",
        "value": "10779767808.24",
        "weight": "0.15589117",
        "shared": false
      },
      {
        "name": "FIDELITY INTERNATIONAL DISCOVERY FUND",
        "value": "4762314047.36",
        "weight": "0.06887001",
        "shared": false
      },
      {
        "name": "Fidelity Diversified International Fund",
        "value": "4671507332.84",
        "weight": "0.06755681",
        "shared": false
      },
      {
        "name": "Fidelity SAI International Index Fund",
        "value": "4065893624.80",
        "weight": "0.05879876",
        "shared": false
      },
      {
        "name": "FIDELITY SAI INTERNATIONAL LOW VOLATILITY INDEX FUND",
        "value": "4003587626.83",
        "weight": "0.05789772",
        "shared": false
      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
        "value": "3660712677.23",
        "weight": "0.05293925",
        "shared": false
      },
      {
        "name": "Fidelity Advisor International Growth Fund - Class Z",
        "value": "1649605414.32",
        "weight": "0.02385570",
        "shared": false
      },
      {
        "name": "FIDELITY SAI INTERNATIONAL QUALITY INDEX FUND",
        "value": "1202720296.18",
        "weight": "0.01739309",
        "shared": false
      },
      {
        "name": "ASML Holding NV",
        "value": "757705843.61",
        "weight": "0.01095753",
        "shared": true
      },
      {
        "name": "FIDELITY SAI INTERNATIONAL SMALL CAP INDEX FUND",
        "value": "749875629.52",
        "weight": "0.01084430",
        "shared": false
      },
      {
        "name": "BANCO SANTANDER SA",
        "value": "732620450.02",
        "weight": "0.01059476",
        "shared": true
      },
      {
        "name": "FIDELITY SAI INTERNATIONAL MOMENTUM INDEX FUND",
        "value": "729485628.79",
        "weight": "0.01054943",
        "shared": false
      },
      {
        "name": "ROCHE HOLDINGS AG (GENUSSCHEINE)",
        "value": "695191612.49",
        "weight": "0.01005349",
        "shared": true
      },
      {
        "name": "HITACHI LTD",
        "value": "502229745.95",
        "weight": "0.00726298",
        "shared": true
      },
      {
        "name": "SCHNEIDER ELECTR",
        "value": "492878900.88",
        "weight": "0.00712775",
        "shared": true
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "435720792.90",
        "weight": "0.00630116",
        "shared": true
      },
      {
        "name": "MITSUBISHI UFJ F",
        "value": "428397866.44",
        "weight": "0.00619526",
        "shared": true
      },
      {
        "name": "ROLLS-ROYCE HOLDINGS PLC",
        "value": "427179986.01",
        "weight": "0.00617765",
        "shared": true
      },
      {
        "name": "GSK PLC",
        "value": "418887715.47",
        "weight": "0.00605773",
        "shared": true
      },
      {
        "name": "BRITISH AMERICAN TOBACCO PLC",
        "value": "407500521.43",
        "weight": "0.00589305",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC",
        "value": "389714117.18",
        "weight": "0.00563583",
        "shared": true
      },
      {
        "name": "TOYOTA MOTOR CORP",
        "value": "383861137.81",
        "weight": "0.00555119",
        "shared": true
      },
      {
        "name": "TSMC",
        "value": "371791808.07",
        "weight": "0.00537665",
        "shared": false
      },
      {
        "name": "IBERDROLA SA",
        "value": "369591368.82",
        "weight": "0.00534483",
        "shared": true
      },
      {
        "name": "SUMITOMO MITSUI FINL GROUP INC",
        "value": "359700740.81",
        "weight": "0.00520180",
        "shared": true
      },
      {
        "name": "ZURICH INSURANCE",
        "value": "359670431.02",
        "weight": "0.00520136",
        "shared": true
      },
      {
        "name": "SHELL PLC",
        "value": "355292635.96",
        "weight": "0.00513805",
        "shared": true
      },
      {
        "name": "MITSUBISHI HEAVY INDS LTD",
        "value": "348847016.36",
        "weight": "0.00504484",
        "shared": true
      },
      {
        "name": "RHEINMETALL AG",
        "value": "347831088.72",
        "weight": "0.00503015",
        "shared": true
      },
      {
        "name": "SAFRAN SA",
        "value": "347805190.87",
        "weight": "0.00502977",
        "shared": true
      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "334921987.37",
        "weight": "0.00484346",
        "shared": true
      },
      {
        "name": "ALLIANZ SE (REGD)",
        "value": "319879907.88",
        "weight": "0.00462593",
        "shared": true
      },
      {
        "name": "SIEMENS ENERGY AG",
        "value": "319706456.65",
        "weight": "0.00462342",
        "shared": true
      },
      {
        "name": "DSV PANALPINA A S",
        "value": "315024363.50",
        "weight": "0.00455571",
        "shared": true
      },
      {
        "name": "INTESA SANPAOLO",
        "value": "312902087.34",
        "weight": "0.00452502",
        "shared": true
      },
      {
        "name": "CAIXABANK SA",
        "value": "298735977.75",
        "weight": "0.00432016",
        "shared": true
      },
      {
        "name": "LLOYDS BANKING",
        "value": "297136128.50",
        "weight": "0.00429702",
        "shared": true
      },
      {
        "name": "UNICREDIT SPA",
        "value": "291822484.81",
        "weight": "0.00422018",
        "shared": true
      },
      {
        "name": "L'Air Liquide, societe anonyme pour l'Etude et l'Exploitation des procedes Georges Claude",
        "value": "290610624.80",
        "weight": "0.00420265",
        "shared": true
      },
      {
        "name": "KBC GROUP",
        "value": "286755125.42",
        "weight": "0.00414690",
        "shared": true
      },
      {
        "name": "ASM INTL NV",
        "value": "284445345.80",
        "weight": "0.00411349",
        "shared": true
      },
      {
        "name": "SIEMENS AG-REG",
        "value": "277266411.36",
        "weight": "0.00400968",
        "shared": true
      },
      {
        "name": "CRH PLC",
        "value": "272816154.16",
        "weight": "0.00394532",
        "shared": false
      },
      {
        "name": "MIZUHO FINANCIAL",
        "value": "266010150.11",
        "weight": "0.00384689",
        "shared": true
      },
      {
        "name": "Investor Aktiebolag",
        "value": "261835699.41",
        "weight": "0.00378653",
        "shared": true
      },
      {
        "name": "BAE SYSTEMS PLC",
        "value": "260079787.82",
        "weight": "0.00376113",
        "shared": true
      },
      {
        "name": "TOKIO MARINE HOLDINGS INC COMMON STOCK",
        "value": "259265621.98",
        "weight": "0.00374936",
        "shared": true
      },
      {
        "name": "BNP PARIBAS",
        "value": "258667844.02",
        "weight": "0.00374071",
        "shared": true
      },
      {
        "name": "GLENCORE PLC",
        "value": "254698170.46",
        "weight": "0.00368331",
        "shared": true
      },
      {
        "name": "AXA",
        "value": "240871214.50",
        "weight": "0.00348335",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "ASML Holding NV",
        "value": "222130686.47",
        "weight": "0.02551784",
        "shared": true
      },
      {
        "name": "ROCHE HOLDINGS AG (GENUSSCHEINE)",
        "value": "127514532.23",
        "weight": "0.01464857",
        "shared": true
      },
      {
        "name": "HSBC HOLDINGS PL",
        "value": "121201816.71",
        "weight": "0.01392338",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC",
        "value": "115309606.44",
        "weight": "0.01324649",
        "shared": true
      },
      {
        "name": "Novartis AG (Registered)",
        "value": "112578122.15",
        "weight": "0.01293271",
        "shared": false
      },
      {
        "name": "NESTLE SA (REG)",
        "value": "98129700.25",
        "weight": "0.01127291",
        "shared": true
      },
      {
        "name": "SIEMENS AG-REG",
        "value": "91702824.27",
        "weight": "0.01053460",
        "shared": true
      },
      {
        "name": "SHELL PLC",
        "value": "88863116.23",
        "weight": "0.01020838",
        "shared": true
      },
      {
        "name": "TOYOTA MOTOR CORP",
        "value": "85728881.04",
        "weight": "0.00984833",
        "shared": true
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "83471842.08",
        "weight": "0.00958905",
        "shared": true
      },
      {
        "name": "SAP SE",
        "value": "83256096.53",
        "weight": "0.00956426",
        "shared": true
      },
      {
        "name": "MITSUBISHI UFJ F",
        "value": "82863991.66",
        "weight": "0.00951922",
        "shared": true
      },
      {
        "name": "NOVO NORDISK-B",
        "value": "76324537.47",
        "weight": "0.00876798",
        "shared": false
      },
      {
        "name": "BANCO SANTANDER SA",
        "value": "75853796.09",
        "weight": "0.00871390",
        "shared": true
      },
      {
        "name": "BHP GROUP LTD",
        "value": "69815947.31",
        "weight": "0.00802029",
        "shared": false
      },
      {
        "name": "COMMONW BK AUSTR",
        "value": "69465853.88",
        "weight": "0.00798007",
        "shared": false
      },
      {
        "name": "ALLIANZ SE (REGD)",
        "value": "67864214.84",
        "weight": "0.00779608",
        "shared": true
      },
      {
        "name": "LVMH MOET HENNESSY LOUIS VUITTON SE",
        "value": "64414610.80",
        "weight": "0.00739980",
        "shared": true
      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "63751998.93",
        "weight": "0.00732368",
        "shared": true
      },
      {
        "name": "HITACHI LTD",
        "value": "63452668.64",
        "weight": "0.00728929",
        "shared": true
      },
      {
        "name": "SCHNEIDER ELECTR",
        "value": "62734978.77",
        "weight": "0.00720685",
        "shared": true
      },
      {
        "name": "UBS GROUP AG",
        "value": "59639634.78",
        "weight": "0.00685126",
        "shared": true
      },
      {
        "name": "UNILEVER PLC",
        "value": "59175534.40",
        "weight": "0.00679794",
        "shared": true
      },
      {
        "name": "BBVA",
        "value": "58387124.03",
        "weight": "0.00670737",
        "shared": false
      },
      {
        "name": "TOTALENERGIES SE",
        "value": "57449054.84",
        "weight": "0.00659961",
        "shared": true
      },
      {
        "name": "IBERDROLA SA",
        "value": "56942694.03",
        "weight": "0.00654144",
        "shared": true
      },
      {
        "name": "ROLLS-ROYCE HOLDINGS PLC",
        "value": "56154096.23",
        "weight": "0.00645085",
        "shared": true
      },
      {
        "name": "Airbus SE",
        "value": "54297558.39",
        "weight": "0.00623757",
        "shared": true
      },
      {
        "name": "SONY GROUP CORP",
        "value": "54116592.87",
        "weight": "0.00621679",
        "shared": false
      },
      {
        "name": "ABB Ltd. (Registered)",
        "value": "53856595.24",
        "weight": "0.00618692",
        "shared": false
      },
      {
        "name": "SIEMENS ENERGY AG",
        "value": "52998242.79",
        "weight": "0.00608831",
        "shared": true
      },
      {
        "name": "BRITISH AMERICAN TOBACCO PLC",
        "value": "52713344.17",
        "weight": "0.00605558",
        "shared": true
      },
      {
        "name": "SUMITOMO MITSUI FINL GROUP INC",
        "value": "51469553.77",
        "weight": "0.00591270",
        "shared": true
      },
      {
        "name": "SAFRAN SA",
        "value": "51349566.65",
        "weight": "0.00589892",
        "shared": true
      },
      {
        "name": "ADVANTEST CORP",
        "value": "50396930.73",
        "weight": "0.00578948",
        "shared": true
      },
      {
        "name": "DEUTSCHE TELEKOM",
        "value": "49272864.65",
        "weight": "0.00566035",
        "shared": true
      },
      {
        "name": "UNICREDIT SPA",
        "value": "48759178.65",
        "weight": "0.00560134",
        "shared": true
      },
      {
        "name": "AIA Group Ltd",
        "value": "48369741.82",
        "weight": "0.00555660",
        "shared": true
      },
      {
        "name": "TOKYO ELECTRON",
        "value": "47642884.00",
        "weight": "0.00547310",
        "shared": true
      },
      {
        "name": "BNP PARIBAS",
        "value": "43376726.46",
        "weight": "0.00498302",
        "shared": true
      },
      {
        "name": "MIZUHO FINANCIAL",
        "value": "43145276.26",
        "weight": "0.00495643",
        "shared": true
      },
      {
        "name": "GSK PLC",
        "value": "41954439.46",
        "weight": "0.00481963",
        "shared": true
      },
      {
        "name": "SOFTBANK GROUP CORP",
        "value": "41654688.69",
        "weight": "0.00478519",
        "shared": false
      },
      {
        "name": "CIE FINANCI-REG",
        "value": "41646820.49",
        "weight": "0.00478429",
        "shared": true
      },
      {
        "name": "Sanofi SA",
        "value": "41587145.58",
        "weight": "0.00477743",
        "shared": false
      },
      {
        "name": "ZURICH INSURANCE",
        "value": "41556291.82",
        "weight": "0.00477389",
        "shared": true
      },
      {
        "name": "RIO TINTO PLC",
        "value": "41099699.10",
        "weight": "0.00472144",
        "shared": true
      },
      {
        "name": "INTESA SANPAOLO",
        "value": "40242420.49",
        "weight": "0.00462295",
        "shared": true
      },
      {
        "name": "BP PLC",
        "value": "39814391.36",
        "weight": "0.00457378",
        "shared": true
      },
      {
        "name": "DBS GROUP HLDGS",
        "value": "39528948.98",
        "weight": "0.00454099",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002685",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1364924/000003540226002685/0000035402-26-002685-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002055",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002055/0000035402-26-002055-index.htm"
    }
  ]
}