{
  "page": "compare",
  "query": {
    "a": "VGSIX",
    "b": "USRT"
  },
  "retrieved_at": "2026-07-07T18:15:45+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": "VGSIX",
    "slug": "VGSIX",
    "series_id": "S000002924",
    "html_url": "https://fundwatcher.app/funds/VGSIX/"
  },
  "fund_b": {
    "name": "iShares Core U.S. REIT ETF",
    "ticker": "USRT",
    "slug": "USRT",
    "series_id": "S000015627",
    "html_url": "https://fundwatcher.app/funds/USRT/"
  },
  "overlap": {
    "coverage_a_by_b": "0.6796978916161706881621507674",
    "coverage_b_by_a": "0.6796978916161706881621507674",
    "shared_count": 122,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "VANG-RL ES2-INS+",
        "value": "9546283248.95",
        "weight": "0.14508092",
        "shared": false
      },
      {
        "name": "WELLTOWER INC",
        "value": "4653609539.88",
        "weight": "0.07072385",
        "shared": true
      },
      {
        "name": "PROLOGIS INC REIT",
        "value": "4526265438.72",
        "weight": "0.06878852",
        "shared": true
      },
      {
        "name": "AMERICAN TOWER CORP",
        "value": "3133907087.76",
        "weight": "0.04762797",
        "shared": false
      },
      {
        "name": "EQUINIX INC",
        "value": "2999170064.33",
        "weight": "0.04558029",
        "shared": true
      },
      {
        "name": "SIMON PROPERTY",
        "value": "2331697758.60",
        "weight": "0.03543629",
        "shared": true
      },
      {
        "name": "DIGITAL REALTY TRUST INC",
        "value": "2112847022.55",
        "weight": "0.03211028",
        "shared": true
      },
      {
        "name": "REALTY INCOME CORP REIT",
        "value": "2071022671.52",
        "weight": "0.03147464",
        "shared": true
      },
      {
        "name": "CBRE GROUP INC - CL A",
        "value": "1892045227.95",
        "weight": "0.02875461",
        "shared": false
      },
      {
        "name": "PUBLIC STORAGE",
        "value": "1628116021.47",
        "weight": "0.02474351",
        "shared": true
      },
      {
        "name": "CROWN CASTLE INC",
        "value": "1411255238.68",
        "weight": "0.02144774",
        "shared": false
      },
      {
        "name": "VENTAS INC REIT",
        "value": "1317743783.10",
        "weight": "0.02002659",
        "shared": true
      },
      {
        "name": "EXTRA SPACE STORAGE INC",
        "value": "1093242822.84",
        "weight": "0.01661470",
        "shared": true
      },
      {
        "name": "VICI PROPERTIES",
        "value": "1043755811.28",
        "weight": "0.01586262",
        "shared": true
      },
      {
        "name": "IRON MOUNTAIN INC",
        "value": "1015797648.87",
        "weight": "0.01543772",
        "shared": true
      },
      {
        "name": "COSTAR GROUP INC",
        "value": "968043210.00",
        "weight": "0.01471197",
        "shared": false
      },
      {
        "name": "AVALONBAY COMMUNITIES INC REIT",
        "value": "944389250.04",
        "weight": "0.01435248",
        "shared": true
      },
      {
        "name": "EQUITY RESIDENTIAL REIT",
        "value": "844068935.20",
        "weight": "0.01282785",
        "shared": true
      },
      {
        "name": "SBA COMMUNICATIONS CORP",
        "value": "738027212.31",
        "weight": "0.01121627",
        "shared": false
      },
      {
        "name": "WEYERHAEUSER CO",
        "value": "694389739.58",
        "weight": "0.01055308",
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      },
      {
        "name": "JONES LANG LASALLE INC",
        "value": "633072997.55",
        "weight": "0.00962121",
        "shared": false
      },
      {
        "name": "ESSEX PROPERTY TRUST INC",
        "value": "605561469.94",
        "weight": "0.00920310",
        "shared": true
      },
      {
        "name": "SUN COMMUNITIES INC - REIT",
        "value": "595383415.77",
        "weight": "0.00904842",
        "shared": true
      },
      {
        "name": "MID AMERICA APT CMNTY INC",
        "value": "586954121.00",
        "weight": "0.00892031",
        "shared": true
      },
      {
        "name": "INVITATION HOMES INC",
        "value": "581119074.36",
        "weight": "0.00883163",
        "shared": true
      },
      {
        "name": "WP CAREY INC",
        "value": "570233731.50",
        "weight": "0.00866620",
        "shared": true
      },
      {
        "name": "KIMCO REALTY CORPORATION",
        "value": "532935811.80",
        "weight": "0.00809936",
        "shared": true
      },
      {
        "name": "OMEGA HEALTHCARE INVESTORS INC",
        "value": "483241005.80",
        "weight": "0.00734412",
        "shared": true
      },
      {
        "name": "HOST HOTELS & RE",
        "value": "475595464.26",
        "weight": "0.00722793",
        "shared": true
      },
      {
        "name": "GAMING AND LEISURE PROPRTI INC",
        "value": "472802589.75",
        "weight": "0.00718548",
        "shared": true
      },
      {
        "name": "REGENCY CENTERS CORP REIT",
        "value": "469203808.92",
        "weight": "0.00713079",
        "shared": true
      },
      {
        "name": "HEALTHPEAK PROPERTIES INC",
        "value": "447259250.88",
        "weight": "0.00679728",
        "shared": true
      },
      {
        "name": "UDR INC",
        "value": "436554368.05",
        "weight": "0.00663459",
        "shared": true
      },
      {
        "name": "CAMDEN PROP TR",
        "value": "434994234.15",
        "weight": "0.00661088",
        "shared": true
      },
      {
        "name": "EQUITY LIFESTYLE PPTYS INC",
        "value": "434158060.84",
        "weight": "0.00659818",
        "shared": true
      },
      {
        "name": "LAMAR ADVERTISING CO CL A",
        "value": "411273967.65",
        "weight": "0.00625039",
        "shared": true
      },
      {
        "name": "ZILLOW GROUP INC CL C",
        "value": "393177673.35",
        "weight": "0.00597537",
        "shared": false
      },
      {
        "name": "AMERICAN HOMES-A",
        "value": "389642911.92",
        "weight": "0.00592165",
        "shared": true
      },
      {
        "name": "EASTGROUP PROP",
        "value": "361658499.72",
        "weight": "0.00549635",
        "shared": true
      },
      {
        "name": "BXP INC",
        "value": "358387171.28",
        "weight": "0.00544664",
        "shared": true
      },
      {
        "name": "REXFORD INDUSTRIAL REALTY INC",
        "value": "358031563.26",
        "weight": "0.00544123",
        "shared": true
      },
      {
        "name": "ALEXANDRIA REAL ES EQ INC REIT",
        "value": "317532546.48",
        "weight": "0.00482574",
        "shared": true
      },
      {
        "name": "CUBESMART",
        "value": "314246909.07",
        "weight": "0.00477581",
        "shared": true
      },
      {
        "name": "CARETRUST REIT INC",
        "value": "311255075.34",
        "weight": "0.00473034",
        "shared": true
      },
      {
        "name": "FED REALTY INVS",
        "value": "309499323.48",
        "weight": "0.00470366",
        "shared": true
      },
      {
        "name": "BRIXMOR PROPERTY",
        "value": "306139188.72",
        "weight": "0.00465259",
        "shared": true
      },
      {
        "name": "AGREE REALTY CORP",
        "value": "298426334.76",
        "weight": "0.00453537",
        "shared": true
      },
      {
        "name": "COMPASS INC - A",
        "value": "297937475.96",
        "weight": "0.00452794",
        "shared": false
      },
      {
        "name": "AMERICAN HEALTHCARE REIT INC",
        "value": "295191823.57",
        "weight": "0.00448622",
        "shared": true
      },
      {
        "name": "NNN REIT INC",
        "value": "293697952.29",
        "weight": "0.00446351",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "WELLTOWER INC",
        "value": "284951384.72",
        "weight": "0.08533779",
        "shared": true
      },
      {
        "name": "PROLOGIS INC REIT",
        "value": "269440849.92",
        "weight": "0.08069267",
        "shared": true
      },
      {
        "name": "EQUINIX INC",
        "value": "200077880.53",
        "weight": "0.05991971",
        "shared": true
      },
      {
        "name": "SIMON PROPERTY",
        "value": "154294767.27",
        "weight": "0.04620850",
        "shared": true
      },
      {
        "name": "DIGITAL REALTY TRUST INC",
        "value": "151383738.75",
        "weight": "0.04533670",
        "shared": true
      },
      {
        "name": "REALTY INCOME CORP REIT",
        "value": "148490730.96",
        "weight": "0.04447029",
        "shared": true
      },
      {
        "name": "PUBLIC STORAGE",
        "value": "130453927.46",
        "weight": "0.03906859",
        "shared": true
      },
      {
        "name": "VENTAS INC REIT",
        "value": "109312835.67",
        "weight": "0.03273722",
        "shared": true
      },
      {
        "name": "VICI PROPERTIES",
        "value": "90160302.96",
        "weight": "0.02700138",
        "shared": true
      },
      {
        "name": "EXTRA SPACE STORAGE INC",
        "value": "87366191.22",
        "weight": "0.02616460",
        "shared": true
      },
      {
        "name": "IRON MOUNTAIN INC",
        "value": "81245393.28",
        "weight": "0.02433153",
        "shared": true
      },
      {
        "name": "AVALONBAY COMMUNITIES INC REIT",
        "value": "75946285.19",
        "weight": "0.02274454",
        "shared": true
      },
      {
        "name": "EQUITY RESIDENTIAL REIT",
        "value": "70946832.96",
        "weight": "0.02124729",
        "shared": true
      },
      {
        "name": "INVITATION HOMES INC",
        "value": "49159036.08",
        "weight": "0.01472224",
        "shared": true
      },
      {
        "name": "ESSEX PROPERTY TRUST INC",
        "value": "48248469.07",
        "weight": "0.01444954",
        "shared": true
      },
      {
        "name": "MID AMERICA APT CMNTY INC",
        "value": "46969141.90",
        "weight": "0.01406641",
        "shared": true
      },
      {
        "name": "SUN COMMUNITIES INC - REIT",
        "value": "46906473.28",
        "weight": "0.01404764",
        "shared": true
      },
      {
        "name": "WP CAREY INC",
        "value": "45441497.25",
        "weight": "0.01360891",
        "shared": true
      },
      {
        "name": "KIMCO REALTY CORPORATION",
        "value": "42339116.76",
        "weight": "0.01267980",
        "shared": true
      },
      {
        "name": "REGENCY CENTERS CORP REIT",
        "value": "39564620.76",
        "weight": "0.01184889",
        "shared": true
      },
      {
        "name": "OMEGA HEALTHCARE INVESTORS INC",
        "value": "38910546.12",
        "weight": "0.01165301",
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      },
      {
        "name": "HOST HOTELS & RE",
        "value": "38193276.27",
        "weight": "0.01143820",
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      },
      {
        "name": "UDR INC",
        "value": "36889132.70",
        "weight": "0.01104763",
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      },
      {
        "name": "GAMING AND LEISURE PROPRTI INC",
        "value": "36520206.50",
        "weight": "0.01093714",
        "shared": true
      },
      {
        "name": "EQUITY LIFESTYLE PPTYS INC",
        "value": "36480359.15",
        "weight": "0.01092521",
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      },
      {
        "name": "HEALTHPEAK PROPERTIES INC",
        "value": "35919419.32",
        "weight": "0.01075722",
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      },
      {
        "name": "CAMDEN PROP TR",
        "value": "34598184.45",
        "weight": "0.01036153",
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      },
      {
        "name": "LAMAR ADVERTISING CO CL A",
        "value": "33289387.95",
        "weight": "0.00996957",
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      },
      {
        "name": "AMERICAN HOMES-A",
        "value": "32163635.52",
        "weight": "0.00963243",
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      },
      {
        "name": "BXP INC",
        "value": "30787252.89",
        "weight": "0.00922023",
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      },
      {
        "name": "EASTGROUP PROP",
        "value": "28904554.84",
        "weight": "0.00865639",
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      },
      {
        "name": "REXFORD INDUSTRIAL REALTY INC",
        "value": "28398114.57",
        "weight": "0.00850472",
        "shared": true
      },
      {
        "name": "ALEXANDRIA REAL ES EQ INC REIT",
        "value": "28169488.08",
        "weight": "0.00843625",
        "shared": true
      },
      {
        "name": "FED REALTY INVS",
        "value": "25864184.16",
        "weight": "0.00774586",
        "shared": true
      },
      {
        "name": "CUBESMART",
        "value": "25534286.10",
        "weight": "0.00764706",
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      },
      {
        "name": "CARETRUST REIT INC",
        "value": "24975269.74",
        "weight": "0.00747964",
        "shared": true
      },
      {
        "name": "AGREE REALTY CORP",
        "value": "24553505.05",
        "weight": "0.00735333",
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      },
      {
        "name": "BRIXMOR PROPERTY",
        "value": "24516814.92",
        "weight": "0.00734234",
        "shared": true
      },
      {
        "name": "AMERICAN HEALTHCARE REIT INC",
        "value": "23605299.64",
        "weight": "0.00706936",
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      },
      {
        "name": "NNN REIT INC",
        "value": "23421998.61",
        "weight": "0.00701447",
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      },
      {
        "name": "FIRST INDUSTRIAL REALTY TRUST",
        "value": "22328319.16",
        "weight": "0.00668693",
        "shared": true
      },
      {
        "name": "STAG INDUSTRIAL INC CL A",
        "value": "21055113.20",
        "weight": "0.00630563",
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      },
      {
        "name": "TERRENO REALTY CORP",
        "value": "18742068.54",
        "weight": "0.00561291",
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      },
      {
        "name": "ESSENTIAL PROPERTIES REALTY TRUST INC",
        "value": "17931678.60",
        "weight": "0.00537021",
        "shared": true
      },
      {
        "name": "RYMAN HOSPITALITY PPTYS INC",
        "value": "17389192.80",
        "weight": "0.00520775",
        "shared": true
      },
      {
        "name": "VORNADO RLTY TST",
        "value": "16918429.08",
        "weight": "0.00506676",
        "shared": true
      },
      {
        "name": "HEALTHCARE REALTY TRUST INC",
        "value": "16547434.87",
        "weight": "0.00495566",
        "shared": true
      },
      {
        "name": "KITE REALTY GROUP TRUST",
        "value": "15195046.77",
        "weight": "0.00455064",
        "shared": true
      },
      {
        "name": "MACERICH COMPANY",
        "value": "14303716.23",
        "weight": "0.00428370",
        "shared": true
      },
      {
        "name": "MILLROSE PROPERTIES INC",
        "value": "13709758.20",
        "weight": "0.00410582",
        "shared": true
      }
    ]
  },
  "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": "0000940400-26-011792",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000094040026011792/0000940400-26-011792-index.htm"
    }
  ]
}