{
  "page": "compare",
  "query": {
    "a": "SPGSX",
    "b": "ELFNX"
  },
  "retrieved_at": "2026-07-07T17:43:52+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": "State Street Premier Growth Equity V.I.S. Fund",
    "ticker": "SPGSX",
    "slug": "SPGSX",
    "series_id": "S000001647",
    "html_url": "https://fundwatcher.app/funds/SPGSX/"
  },
  "fund_b": {
    "name": "ELFUN TRUSTS",
    "ticker": "ELFNX",
    "slug": "ELFNX",
    "series_id": "S000011821",
    "html_url": "https://fundwatcher.app/funds/ELFNX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.6993960425687071059005471087",
    "coverage_b_by_a": "0.6993960425687071059005471088",
    "shared_count": 28,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "4380230.40",
        "weight": "0.14907713",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "3049460.46",
        "weight": "0.10378559",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "1794870.86",
        "weight": "0.06108679",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "1481626.02",
        "weight": "0.05042578",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "1446916.77",
        "weight": "0.04924449",
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      },
      {
        "name": "BROADCOM INC",
        "value": "1393414.02",
        "weight": "0.04742357",
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      },
      {
        "name": "ALPHABET INC CL C",
        "value": "1205385.72",
        "weight": "0.04102420",
        "shared": true
      },
      {
        "name": "LILLY ELI and CO",
        "value": "1041179.64",
        "weight": "0.03543560",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "1038091.60",
        "weight": "0.03533050",
        "shared": true
      },
      {
        "name": "VISA INC-CLASS A",
        "value": "872566.88",
        "weight": "0.02969701",
        "shared": true
      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
        "value": "863332.31",
        "weight": "0.02938272",
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      },
      {
        "name": "VANGUARD INF T E",
        "value": "823309.60",
        "weight": "0.02802059",
        "shared": false
      },
      {
        "name": "TECHNOLOGY SELECT SECT SPDR MUTUAL FUND",
        "value": "823182.60",
        "weight": "0.02801627",
        "shared": false
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "618981.69",
        "weight": "0.02106647",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "617206.62",
        "weight": "0.02100606",
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      },
      {
        "name": "S&P GLOBAL INC",
        "value": "559747.44",
        "weight": "0.01905049",
        "shared": true
      },
      {
        "name": "HOME DEPOT INC",
        "value": "521619.54",
        "weight": "0.01775284",
        "shared": true
      },
      {
        "name": "SERVICENOW INC",
        "value": "515013.30",
        "weight": "0.01752801",
        "shared": true
      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "445696.72",
        "weight": "0.01516888",
        "shared": true
      },
      {
        "name": "UBER TECHNOLOGIES INC",
        "value": "418632.60",
        "weight": "0.01424778",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "414539.53",
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      },
      {
        "name": "SYNOPSYS INC",
        "value": "414321.60",
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      },
      {
        "name": "EQUINIX INC",
        "value": "377392.40",
        "weight": "0.01284420",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "373237.90",
        "weight": "0.01270281",
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      },
      {
        "name": "MONSTER BEVERAGE CORP",
        "value": "335272.42",
        "weight": "0.01141069",
        "shared": false
      },
      {
        "name": "DEXCOM INC",
        "value": "331646.80",
        "weight": "0.01128730",
        "shared": true
      },
      {
        "name": "ASTRAZENECA PLC",
        "value": "330737.94",
        "weight": "0.01125636",
        "shared": false
      },
      {
        "name": "PARKER HANNIFIN CORP",
        "value": "318705.44",
        "weight": "0.01084685",
        "shared": true
      },
      {
        "name": "SALESFORCE INC",
        "value": "299792.02",
        "weight": "0.01020315",
        "shared": true
      },
      {
        "name": "UNITED RENTALS INC",
        "value": "299438.16",
        "weight": "0.01019110",
        "shared": true
      },
      {
        "name": "MONGODB INC CL A",
        "value": "299353.71",
        "weight": "0.01018823",
        "shared": false
      },
      {
        "name": "REPLIGEN CORP",
        "value": "297377.68",
        "weight": "0.01012098",
        "shared": false
      },
      {
        "name": "INTUITIVE SURGICAL INC",
        "value": "294572.61",
        "weight": "0.01002551",
        "shared": false
      },
      {
        "name": "CROWDSTRIKE HOLDINGS INC",
        "value": "293978.73",
        "weight": "0.01000530",
        "shared": false
      },
      {
        "name": "EMERSON ELECTRIC CO",
        "value": "279203.62",
        "weight": "0.00950244",
        "shared": true
      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "264317.32",
        "weight": "0.00899580",
        "shared": true
      },
      {
        "name": "TESLA INC",
        "value": "247957.25",
        "weight": "0.00843900",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "NVIDIA CORP",
        "value": "434333956.80",
        "weight": "0.10416569",
        "shared": true
      },
      {
        "name": "MICROSOFT CORP",
        "value": "280152429.57",
        "weight": "0.06718856",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "267423091.22",
        "weight": "0.06413570",
        "shared": true
      },
      {
        "name": "AMAZON.COM INC",
        "value": "225260250.06",
        "weight": "0.05402384",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL C",
        "value": "175700889.42",
        "weight": "0.04213809",
        "shared": true
      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "172795846.86",
        "weight": "0.04144138",
        "shared": true
      },
      {
        "name": "BROADCOM INC",
        "value": "149257792.89",
        "weight": "0.03579628",
        "shared": true
      },
      {
        "name": "ALPHABET INC CL A",
        "value": "127669451.00",
        "weight": "0.03061878",
        "shared": true
      },
      {
        "name": "EXXON MOBIL CORP",
        "value": "113948576.14",
        "weight": "0.02732812",
        "shared": false
      },
      {
        "name": "JOHNSON&JOHNSON",
        "value": "108430895.16",
        "weight": "0.02600483",
        "shared": false
      },
      {
        "name": "JPMORGAN CHASE and CO",
        "value": "104143818.08",
        "weight": "0.02497666",
        "shared": false
      },
      {
        "name": "LILLY ELI and CO",
        "value": "98117384.52",
        "weight": "0.02353135",
        "shared": true
      },
      {
        "name": "S&P GLOBAL INC",
        "value": "94658991.66",
        "weight": "0.02270193",
        "shared": true
      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "91899469.83",
        "weight": "0.02204012",
        "shared": true
      },
      {
        "name": "EQUINIX INC",
        "value": "88808763.76",
        "weight": "0.02129888",
        "shared": true
      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "84928566.69",
        "weight": "0.02036830",
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      },
      {
        "name": "VISA INC-CLASS A",
        "value": "83953204.80",
        "weight": "0.02013438",
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      },
      {
        "name": "BJS WHSL CLUB HLDGS INC",
        "value": "79674237.86",
        "weight": "0.01910816",
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      },
      {
        "name": "HOME DEPOT INC",
        "value": "73901583.00",
        "weight": "0.01772371",
        "shared": true
      },
      {
        "name": "LINDE PLC",
        "value": "73684808.80",
        "weight": "0.01767172",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "73405687.11",
        "weight": "0.01760478",
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      },
      {
        "name": "BOSTON SCIENTIFIC CORP",
        "value": "72080925.00",
        "weight": "0.01728707",
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      },
      {
        "name": "WASTE MANAGEMENT INC",
        "value": "71277181.36",
        "weight": "0.01709430",
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      },
      {
        "name": "EMERSON ELECTRIC CO",
        "value": "64965742.92",
        "weight": "0.01558064",
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
        "value": "63965850.00",
        "weight": "0.01534084",
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      },
      {
        "name": "SERVICENOW INC",
        "value": "62778302.10",
        "weight": "0.01505603",
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      },
      {
        "name": "THERMO FISHER SCIENTIFIC INC",
        "value": "61935729.18",
        "weight": "0.01485396",
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      },
      {
        "name": "CMS ENERGY CORP",
        "value": "61795262.88",
        "weight": "0.01482027",
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      },
      {
        "name": "SYNOPSYS INC",
        "value": "58499038.08",
        "weight": "0.01402974",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "56819595.00",
        "weight": "0.01362696",
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      },
      {
        "name": "UBER TECHNOLOGIES INC",
        "value": "56694147.05",
        "weight": "0.01359688",
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      },
      {
        "name": "INTERCONTINENTAL EXCHANGE INC",
        "value": "56625203.84",
        "weight": "0.01358034",
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      },
      {
        "name": "PARKER HANNIFIN CORP",
        "value": "56362519.92",
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      },
      {
        "name": "EQT CORPORATION",
        "value": "55027471.52",
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      },
      {
        "name": "SALESFORCE INC",
        "value": "51694523.10",
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      },
      {
        "name": "AMERICAN WATER WRKS COMPANY",
        "value": "50204961.90",
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      },
      {
        "name": "UNITED RENTALS INC",
        "value": "50202155.36",
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      },
      {
        "name": "DEXCOM INC",
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      },
      {
        "name": "MARSH & MCLENNAN",
        "value": "44108335.00",
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      },
      {
        "name": "MARTIN MAR MTLS",
        "value": "40668369.12",
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      },
      {
        "name": "MASTERCARD INC CL A",
        "value": "33388780.18",
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      },
      {
        "name": "BROADRIDGE FINL",
        "value": "32454242.64",
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      },
      {
        "name": "State Street Institutional Treasury Money Market Fund",
        "value": "11081812.97",
        "weight": "0.00265774",
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      },
      {
        "name": "State Street Navigator Securities Lending Portfolio II",
        "value": "6106339.51",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-055537",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/746687/000141036826055537/0001410368-26-055537-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-055527",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/32339/000141036826055527/0001410368-26-055527-index.htm"
    }
  ]
}