{
  "page": "compare",
  "query": {
    "a": "NTSX",
    "b": "FDFIX"
  },
  "retrieved_at": "2026-07-07T19:05:58+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": "WisdomTree U.S. Efficient Core Fund",
    "ticker": "NTSX",
    "slug": "NTSX",
    "series_id": "S000061867",
    "html_url": "https://fundwatcher.app/funds/NTSX/"
  },
  "fund_b": {
    "name": "Fidelity Flex 500 Index Fund",
    "ticker": "FDFIX",
    "slug": "FDFIX",
    "series_id": "S000056363",
    "html_url": "https://fundwatcher.app/funds/FDFIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.8565727602050481040187345716",
    "coverage_b_by_a": "0.8565727602050481040187345716",
    "shared_count": 442,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "DREYFUS TRSY OBLIG CASH M",
        "value": "90359067.09",
        "weight": "0.07632688",
        "shared": false
      },
      {
        "name": "NVIDIA CORP",
        "value": "83059569.60",
        "weight": "0.07016094",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "73238210.62",
        "weight": "0.06186478",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "66270214.92",
        "weight": "0.05597887",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "51977790.72",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "40627437.17",
        "weight": "0.03431825",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "27038291.67",
        "weight": "0.02283942",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "26045266.50",
        "weight": "0.02200060",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "20870788.50",
        "weight": "0.01762969",
        "shared": true
      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "19573403.20",
        "weight": "0.01653378",
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      },
      {
        "name": "WALMART INC",
        "value": "18532136.48",
        "weight": "0.01565421",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "17165667.51",
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      },
      {
        "name": "JPMORGAN CHASE and CO",
        "value": "15329265.92",
        "weight": "0.01294873",
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      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "14324902.78",
        "weight": "0.01210034",
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      },
      {
        "name": "VISA INC-CLASS A",
        "value": "11560982.24",
        "weight": "0.00976563",
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      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "10679094.72",
        "weight": "0.00902070",
        "shared": true
      },
      {
        "name": "NETFLIX INC",
        "value": "8906086.05",
        "weight": "0.00752303",
        "shared": true
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "8885453.78",
        "weight": "0.00750560",
        "shared": true
      },
      {
        "name": "CHEVRON CORP",
        "value": "8186826.10",
        "weight": "0.00691546",
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      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "8163750.99",
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      },
      {
        "name": "ABBVIE INC",
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        "weight": "0.00591048",
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "6933615.00",
        "weight": "0.00585687",
        "shared": true
      },
      {
        "name": "ORACLE CORP",
        "value": "6933588.52",
        "weight": "0.00585685",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "6911530.72",
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      },
      {
        "name": "PROCTER & GAMBLE",
        "value": "6541687.60",
        "weight": "0.00552580",
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      },
      {
        "name": "CATERPILLAR INC",
        "value": "6492327.44",
        "weight": "0.00548411",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "6458292.21",
        "weight": "0.00545536",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "6326171.16",
        "weight": "0.00534376",
        "shared": true
      },
      {
        "name": "COCA-COLA CO/THE",
        "value": "5986579.95",
        "weight": "0.00505690",
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      },
      {
        "name": "HOME DEPOT INC",
        "value": "5928242.25",
        "weight": "0.00500762",
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      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "5906616.34",
        "weight": "0.00498936",
        "shared": true
      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "5899862.07",
        "weight": "0.00498365",
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      },
      {
        "name": "MERCK & CO",
        "value": "5518664.62",
        "weight": "0.00466165",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "5339443.38",
        "weight": "0.00451026",
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      },
      {
        "name": "WELLS FARGO & CO",
        "value": "5217559.79",
        "weight": "0.00440731",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "5115020.40",
        "weight": "0.00432069",
        "shared": true
      },
      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "5049814.28",
        "weight": "0.00426561",
        "shared": true
      },
      {
        "name": "RTX CORP",
        "value": "5006719.50",
        "weight": "0.00422921",
        "shared": true
      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "4988803.03",
        "weight": "0.00421407",
        "shared": true
      },
      {
        "name": "MORGAN STANLEY",
        "value": "4871930.28",
        "weight": "0.00411535",
        "shared": true
      },
      {
        "name": "T-MOBILE US INC",
        "value": "4717903.89",
        "weight": "0.00398524",
        "shared": true
      },
      {
        "name": "GE VERNOVA LLC",
        "value": "4399416.00",
        "weight": "0.00371621",
        "shared": true
      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "4333228.26",
        "weight": "0.00366031",
        "shared": true
      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "4095906.22",
        "weight": "0.00345984",
        "shared": true
      },
      {
        "name": "MCDONALDS CORP",
        "value": "4049904.49",
        "weight": "0.00342098",
        "shared": true
      },
      {
        "name": "AMERICAN EXPRESS CO",
        "value": "3989408.72",
        "weight": "0.00336988",
        "shared": true
      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "3891002.00",
        "weight": "0.00328675",
        "shared": true
      },
      {
        "name": "AT&T INC",
        "value": "3885645.66",
        "weight": "0.00328223",
        "shared": true
      },
      {
        "name": "PEPSICO INC",
        "value": "3839855.83",
        "weight": "0.00324355",
        "shared": true
      },
      {
        "name": "CITIGROUP INC",
        "value": "3821349.95",
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    ],
    "b_top": [
      {
        "name": "NVIDIA CORP",
        "value": "589303286.13",
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      },
      {
        "name": "APPLE INC",
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      },
      {
        "name": "MICROSOFT CORP",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "279607440.00",
        "weight": "0.03434923",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "247495975.92",
        "weight": "0.03040440",
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      },
      {
        "name": "BROADCOM INC",
        "value": "206535071.05",
        "weight": "0.02537243",
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      },
      {
        "name": "ALPHABET INC CL C",
        "value": "198970758.42",
        "weight": "0.02444317",
        "shared": false
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "193218568.92",
        "weight": "0.02373653",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "154792465.68",
        "weight": "0.01901595",
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      },
      {
        "name": "BERKSHIRE HATH-B",
        "value": "126715182.70",
        "weight": "0.01556671",
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      },
      {
        "name": "LILLY ELI and CO",
        "value": "114336585.14",
        "weight": "0.01404603",
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      },
      {
        "name": "JPMORGAN CHASE and CO",
        "value": "111868356.60",
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      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "88043130.00",
        "weight": "0.01081593",
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      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "81909855.30",
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        "shared": true
      },
      {
        "name": "WALMART INC",
        "value": "76807233.45",
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      },
      {
        "name": "VISA INC-CLASS A",
        "value": "73930570.48",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "63351990.73",
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      },
      {
        "name": "COSTCO WHOLESALE CORP",
        "value": "61329683.25",
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      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "58030962.00",
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      },
      {
        "name": "ABBVIE INC",
        "value": "56129708.40",
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      },
      {
        "name": "NETFLIX INC",
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      },
      {
        "name": "PROCTER & GAMBLE",
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      },
      {
        "name": "HOME DEPOT INC",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "49410022.64",
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      },
      {
        "name": "CHEVRON CORP",
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      },
      {
        "name": "CATERPILLAR INC",
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "45797407.59",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "44612393.88",
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      },
      {
        "name": "COCA-COLA CO/THE",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "42892041.93",
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      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "42849996.90",
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      },
      {
        "name": "MERCK & CO",
        "value": "42054596.26",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "40595592.00",
        "weight": "0.00498709",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "40207796.01",
        "weight": "0.00493945",
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      },
      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "39815154.47",
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      },
      {
        "name": "RTX CORP",
        "value": "37180972.62",
        "weight": "0.00456761",
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      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "36363427.11",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "35284488.93",
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      },
      {
        "name": "WELLS FARGO & CO",
        "value": "34978783.95",
        "weight": "0.00429708",
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      },
      {
        "name": "ORACLE CORP",
        "value": "33472824.80",
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      },
      {
        "name": "MCDONALDS CORP",
        "value": "33257442.72",
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      },
      {
        "name": "LINDE PLC",
        "value": "32466312.00",
        "weight": "0.00398842",
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      },
      {
        "name": "GE VERNOVA LLC",
        "value": "32435894.40",
        "weight": "0.00398469",
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      },
      {
        "name": "PEPSICO INC",
        "value": "31774988.52",
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      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "30719015.64",
        "weight": "0.00377377",
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      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "28931732.66",
        "weight": "0.00355421",
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      },
      {
        "name": "AMGEN INC",
        "value": "28601181.44",
        "weight": "0.00351360",
        "shared": true
      },
      {
        "name": "INTEL CORP",
        "value": "27991039.44",
        "weight": "0.00343864",
        "shared": true
      },
      {
        "name": "ABBOTT LABS",
        "value": "27695954.00",
        "weight": "0.00340239",
        "shared": true
      },
      {
        "name": "MORGAN STANLEY",
        "value": "27520106.76",
        "weight": "0.00338079",
        "shared": true
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-022915",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1350487/000094040026022915/0000940400-26-022915-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002571",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/819118/000003540226002571/0000035402-26-002571-index.htm"
    }
  ]
}