{
  "page": "compare",
  "query": {
    "a": "VGSLX",
    "b": "FESIX"
  },
  "retrieved_at": "2026-07-07T17:54:56+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": "VANGUARD REAL ESTATE INDEX FUND",
    "ticker": "VGSLX",
    "slug": "VGSLX",
    "series_id": "S000002924",
    "html_url": "https://fundwatcher.app/funds/VGSLX/"
  },
  "fund_b": {
    "name": "Fidelity SAI Real Estate Index Fund",
    "ticker": "FESIX",
    "slug": "FESIX",
    "series_id": "S000051993",
    "html_url": "https://fundwatcher.app/funds/FESIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8472501904153310073639174359",
    "coverage_b_by_a": "0.8472501904153310073639174359",
    "shared_count": 145,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
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        "name": "VANG-RL ES2-INS+",
        "value": "9546283248.95",
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      },
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      },
      {
        "name": "PROLOGIS INC REIT",
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      },
      {
        "name": "AMERICAN TOWER CORP",
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      {
        "name": "EQUINIX INC",
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      {
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      },
      {
        "name": "DIGITAL REALTY TRUST INC",
        "value": "2112847022.55",
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      },
      {
        "name": "REALTY INCOME CORP REIT",
        "value": "2071022671.52",
        "weight": "0.03147464",
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      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "1892045227.95",
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      },
      {
        "name": "PUBLIC STORAGE",
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      },
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        "name": "CROWN CASTLE INC",
        "value": "1411255238.68",
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      },
      {
        "name": "VENTAS INC REIT",
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      },
      {
        "name": "EXTRA SPACE STORAGE INC",
        "value": "1093242822.84",
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      },
      {
        "name": "VICI PROPERTIES",
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      {
        "name": "IRON MOUNTAIN INC",
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      },
      {
        "name": "COSTAR GROUP INC",
        "value": "968043210.00",
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      },
      {
        "name": "AVALONBAY COMMUNITIES INC REIT",
        "value": "944389250.04",
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      },
      {
        "name": "EQUITY RESIDENTIAL REIT",
        "value": "844068935.20",
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      },
      {
        "name": "SBA COMMUNICATIONS CORP",
        "value": "738027212.31",
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      },
      {
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      {
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      {
        "name": "ESSEX PROPERTY TRUST INC",
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      {
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      {
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      },
      {
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      },
      {
        "name": "KIMCO REALTY CORPORATION",
        "value": "532935811.80",
        "weight": "0.00809936",
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      },
      {
        "name": "OMEGA HEALTHCARE INVESTORS INC",
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      },
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        "name": "HOST HOTELS & RE",
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      },
      {
        "name": "GAMING AND LEISURE PROPRTI INC",
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      {
        "name": "REGENCY CENTERS CORP REIT",
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        "name": "HEALTHPEAK PROPERTIES INC",
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      {
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      {
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      {
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        "name": "LAMAR ADVERTISING CO CL A",
        "value": "411273967.65",
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      },
      {
        "name": "ZILLOW GROUP INC CL C",
        "value": "393177673.35",
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      },
      {
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        "value": "389642911.92",
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      },
      {
        "name": "EASTGROUP PROP",
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      },
      {
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      {
        "name": "REXFORD INDUSTRIAL REALTY INC",
        "value": "358031563.26",
        "weight": "0.00544123",
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      },
      {
        "name": "ALEXANDRIA REAL ES EQ INC REIT",
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      },
      {
        "name": "CUBESMART",
        "value": "314246909.07",
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      },
      {
        "name": "CARETRUST REIT INC",
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      },
      {
        "name": "FED REALTY INVS",
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      {
        "name": "BRIXMOR PROPERTY",
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      {
        "name": "AGREE REALTY CORP",
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      },
      {
        "name": "COMPASS INC - A",
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      {
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      },
      {
        "name": "NNN REIT INC",
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    ],
    "b_top": [
      {
        "name": "PROLOGIS INC REIT",
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      },
      {
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      {
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        "value": "6038090.75",
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      {
        "name": "REALTY INCOME CORP REIT",
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      {
        "name": "CBRE GROUP INC - CL A",
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      {
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      {
        "name": "CROWN CASTLE INC",
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      {
        "name": "VENTAS INC REIT",
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      {
        "name": "VICI PROPERTIES",
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      },
      {
        "name": "EXTRA SPACE STORAGE INC",
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      {
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      {
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      },
      {
        "name": "AVALONBAY COMMUNITIES INC REIT",
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      {
        "name": "EQUITY RESIDENTIAL REIT",
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      {
        "name": "SBA COMMUNICATIONS CORP",
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      {
        "name": "WEYERHAEUSER CO",
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      {
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      {
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      {
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      {
        "name": "SUN COMMUNITIES INC - REIT",
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      {
        "name": "MID AMERICA APT CMNTY INC",
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      {
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        "name": "KIMCO REALTY CORPORATION",
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      },
      {
        "name": "HOST HOTELS & RE",
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      {
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      {
        "name": "HEALTHPEAK PROPERTIES INC",
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        "name": "GAMING AND LEISURE PROPRTI INC",
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      },
      {
        "name": "CAMDEN PROP TR",
        "value": "1309799.55",
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      },
      {
        "name": "UDR INC",
        "value": "1302590.45",
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      },
      {
        "name": "OMEGA HEALTHCARE INVESTORS INC",
        "value": "1297180.56",
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      {
        "name": "LAMAR ADVERTISING CO CL A",
        "value": "1261672.23",
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      },
      {
        "name": "EQUITY LIFESTYLE PPTYS INC",
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      },
      {
        "name": "AMERICAN HOMES-A",
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      },
      {
        "name": "ZILLOW GROUP INC CL C",
        "value": "1103025.00",
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      },
      {
        "name": "BXP INC",
        "value": "1084839.25",
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      {
        "name": "REXFORD INDUSTRIAL REALTY INC",
        "value": "996754.29",
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      {
        "name": "EASTGROUP PROP",
        "value": "980856.00",
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      },
      {
        "name": "ALEXANDRIA REAL ES EQ INC REIT",
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      {
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      },
      {
        "name": "CARETRUST REIT INC",
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      },
      {
        "name": "FIRST INDUSTRIAL REALTY TRUST",
        "value": "859424.30",
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      },
      {
        "name": "NNN REIT INC",
        "value": "858235.32",
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      },
      {
        "name": "FED REALTY INVS",
        "value": "843775.56",
        "weight": "0.00513942",
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      },
      {
        "name": "COMPASS INC - A",
        "value": "826758.20",
        "weight": "0.00503577",
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      },
      {
        "name": "AGREE REALTY CORP",
        "value": "813815.41",
        "weight": "0.00495693",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000734383-26-000087",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/734383/000073438326000087/0000734383-26-000087-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002040",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226002040/0000035402-26-002040-index.htm"
    }
  ]
}