{
  "page": "compare",
  "query": {
    "a": "VITNX",
    "b": "ITOT"
  },
  "retrieved_at": "2026-07-07T09:51:22+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 INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND",
    "ticker": "VITNX",
    "slug": "VITNX",
    "series_id": "S000002855",
    "html_url": "https://fundwatcher.app/funds/VITNX/"
  },
  "fund_b": {
    "name": "iShares Core S&P Total U.S. Stock Market ETF",
    "ticker": "ITOT",
    "slug": "ITOT",
    "series_id": "S000004317",
    "html_url": "https://fundwatcher.app/funds/ITOT/"
  },
  "overlap": {
    "coverage_a_by_b": "0.9429686680823161419369778576",
    "coverage_b_by_a": "0.9429686680823161419369778575",
    "shared_count": 2342,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "1938687080.00",
        "weight": "0.06405662",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "1794115109.10",
        "weight": "0.05927979",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "1323606874.41",
        "weight": "0.04373361",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "969025118.45",
        "weight": "0.03201779",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "805243340.72",
        "weight": "0.02660624",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "706677874.65",
        "weight": "0.02334951",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "639536010.96",
        "weight": "0.02113106",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "602650274.85",
        "weight": "0.01991231",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "503946530.50",
        "weight": "0.01665102",
        "shared": true
      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "400962453.60",
        "weight": "0.01324830",
        "shared": true
      },
      {
        "name": "LILLY ELI and CO",
        "value": "376136262.42",
        "weight": "0.01242801",
        "shared": true
      },
      {
        "name": "JPMORGAN CHASE and CO",
        "value": "360260399.44",
        "weight": "0.01190345",
        "shared": true
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "340365105.60",
        "weight": "0.01124608",
        "shared": true
      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "283636198.44",
        "weight": "0.00937169",
        "shared": true
      },
      {
        "name": "WALMART INC",
        "value": "262432506.44",
        "weight": "0.00867110",
        "shared": true
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "221946921.60",
        "weight": "0.00733340",
        "shared": true
      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "212922144.55",
        "weight": "0.00703521",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "195531409.20",
        "weight": "0.00646060",
        "shared": true
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "191630602.52",
        "weight": "0.00633171",
        "shared": true
      },
      {
        "name": "Vanguard Market Liquidity Fund",
        "value": "189566792.83",
        "weight": "0.00626352",
        "shared": false
      },
      {
        "name": "CHEVRON CORP",
        "value": "188858113.10",
        "weight": "0.00624011",
        "shared": true
      },
      {
        "name": "ABBVIE INC",
        "value": "185266681.60",
        "weight": "0.00612144",
        "shared": true
      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "183176848.00",
        "weight": "0.00605239",
        "shared": true
      },
      {
        "name": "PROCTER & GAMBLE",
        "value": "161729468.00",
        "weight": "0.00534374",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "159770056.83",
        "weight": "0.00527900",
        "shared": true
      },
      {
        "name": "CATERPILLAR INC",
        "value": "158848067.36",
        "weight": "0.00524854",
        "shared": true
      },
      {
        "name": "HOME DEPOT INC",
        "value": "157649803.71",
        "weight": "0.00520894",
        "shared": true
      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "153414953.28",
        "weight": "0.00506902",
        "shared": true
      },
      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "146129538.75",
        "weight": "0.00482830",
        "shared": true
      },
      {
        "name": "MERCK & CO",
        "value": "143321204.56",
        "weight": "0.00473551",
        "shared": true
      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "136222369.65",
        "weight": "0.00450096",
        "shared": true
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "132792258.99",
        "weight": "0.00438762",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "130701521.37",
        "weight": "0.00431854",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "128582724.60",
        "weight": "0.00424853",
        "shared": true
      },
      {
        "name": "COCA-COLA CO/THE",
        "value": "125964428.85",
        "weight": "0.00416202",
        "shared": true
      },
      {
        "name": "RTX CORP",
        "value": "124713322.20",
        "weight": "0.00412068",
        "shared": true
      },
      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "124040382.76",
        "weight": "0.00409845",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "122199863.70",
        "weight": "0.00403763",
        "shared": true
      },
      {
        "name": "WELLS FARGO & CO",
        "value": "118351649.23",
        "weight": "0.00391049",
        "shared": true
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "118109558.51",
        "weight": "0.00390249",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "114778001.27",
        "weight": "0.00379241",
        "shared": true
      },
      {
        "name": "GE VERNOVA LLC",
        "value": "113413278.30",
        "weight": "0.00374732",
        "shared": true
      },
      {
        "name": "LINDE PLC",
        "value": "110674949.68",
        "weight": "0.00365684",
        "shared": false
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "109604152.59",
        "weight": "0.00362146",
        "shared": true
      },
      {
        "name": "MCDONALDS CORP",
        "value": "106347986.94",
        "weight": "0.00351387",
        "shared": true
      },
      {
        "name": "PEPSICO INC",
        "value": "102232686.86",
        "weight": "0.00337789",
        "shared": true
      },
      {
        "name": "AT&T INC",
        "value": "97720419.68",
        "weight": "0.00322880",
        "shared": true
      },
      {
        "name": "MORGAN STANLEY",
        "value": "94461698.87",
        "weight": "0.00312113",
        "shared": true
      },
      {
        "name": "NEXTERA ENERGY INC",
        "value": "93201271.92",
        "weight": "0.00307949",
        "shared": true
      },
      {
        "name": "KLA CORP",
        "value": "92992998.37",
        "weight": "0.00307260",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "NVIDIA CORP",
        "value": "5326107984.00",
        "weight": "0.06618163",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "4683119869.44",
        "weight": "0.05819193",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "3454149552.84",
        "weight": "0.04292088",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "2557510197.14",
        "weight": "0.03177934",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "2102403495.92",
        "weight": "0.02612423",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "1844422087.68",
        "weight": "0.02291858",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "1687755726.72",
        "weight": "0.02097186",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "1572856886.25",
        "weight": "0.01954414",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "1314318779.25",
        "weight": "0.01633158",
        "shared": true
      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "1103383397.60",
        "weight": "0.01371052",
        "shared": true
      },
      {
        "name": "JPMORGAN CHASE and CO",
        "value": "996457586.88",
        "weight": "0.01238187",
        "shared": true
      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "916396536.49",
        "weight": "0.01138704",
        "shared": false
      },
      {
        "name": "LILLY ELI and CO",
        "value": "916147945.74",
        "weight": "0.01138395",
        "shared": true
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "890808821.98",
        "weight": "0.01106909",
        "shared": true
      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "739474021.44",
        "weight": "0.00918862",
        "shared": true
      },
      {
        "name": "WALMART INC",
        "value": "684254361.44",
        "weight": "0.00850247",
        "shared": true
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "638342969.60",
        "weight": "0.00793198",
        "shared": true
      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "555907300.57",
        "weight": "0.00690764",
        "shared": true
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "511209640.90",
        "weight": "0.00635223",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "510289779.90",
        "weight": "0.00634080",
        "shared": true
      },
      {
        "name": "CHEVRON CORP",
        "value": "486885149.10",
        "weight": "0.00604998",
        "shared": true
      },
      {
        "name": "ABBVIE INC",
        "value": "483303233.14",
        "weight": "0.00600547",
        "shared": true
      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "477895963.92",
        "weight": "0.00593828",
        "shared": true
      },
      {
        "name": "PROCTER & GAMBLE",
        "value": "421366578.92",
        "weight": "0.00523585",
        "shared": true
      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "419904346.56",
        "weight": "0.00521768",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "416939346.21",
        "weight": "0.00518084",
        "shared": true
      },
      {
        "name": "CATERPILLAR INC",
        "value": "414235853.54",
        "weight": "0.00514725",
        "shared": true
      },
      {
        "name": "HOME DEPOT INC",
        "value": "411564723.75",
        "weight": "0.00511406",
        "shared": true
      },
      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "406328130.00",
        "weight": "0.00504899",
        "shared": true
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "385178407.61",
        "weight": "0.00478618",
        "shared": true
      },
      {
        "name": "MERCK & CO",
        "value": "375010330.08",
        "weight": "0.00465984",
        "shared": true
      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "374155285.32",
        "weight": "0.00464921",
        "shared": true
      },
      {
        "name": "COCA-COLA CO/THE",
        "value": "369392569.65",
        "weight": "0.00459003",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "340934499.63",
        "weight": "0.00423641",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "335211814.98",
        "weight": "0.00416530",
        "shared": true
      },
      {
        "name": "RTX CORP",
        "value": "325255634.40",
        "weight": "0.00404159",
        "shared": true
      },
      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "323067581.06",
        "weight": "0.00401440",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "318549074.60",
        "weight": "0.00395826",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "313542898.50",
        "weight": "0.00389605",
        "shared": true
      },
      {
        "name": "WELLS FARGO & CO",
        "value": "309307777.68",
        "weight": "0.00384342",
        "shared": true
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "308230963.13",
        "weight": "0.00383004",
        "shared": true
      },
      {
        "name": "GE VERNOVA LLC",
        "value": "295872073.70",
        "weight": "0.00367647",
        "shared": true
      },
      {
        "name": "LINDE PLC",
        "value": "290463800.96",
        "weight": "0.00360927",
        "shared": false
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "284442241.10",
        "weight": "0.00353445",
        "shared": true
      },
      {
        "name": "MCDONALDS CORP",
        "value": "277568724.53",
        "weight": "0.00344904",
        "shared": true
      },
      {
        "name": "PEPSICO INC",
        "value": "266435401.12",
        "weight": "0.00331070",
        "shared": true
      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "265874310.20",
        "weight": "0.00330372",
        "shared": true
      },
      {
        "name": "INTEL CORP",
        "value": "260435533.89",
        "weight": "0.00323614",
        "shared": true
      },
      {
        "name": "AT&T INC",
        "value": "255207522.05",
        "weight": "0.00317118",
        "shared": true
      },
      {
        "name": "CITIGROUP INC",
        "value": "249322358.56",
        "weight": "0.00309805",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000862084-26-000093",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/862084/000086208426000093/0000862084-26-000093-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-012496",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000207169126012496/0002071691-26-012496-index.htm"
    }
  ]
}