{
  "page": "compare",
  "query": {
    "a": "SSO",
    "b": "VSTIX"
  },
  "retrieved_at": "2026-07-07T15:45:37+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": "ProShares Ultra S&P500",
    "ticker": "SSO",
    "slug": "SSO",
    "series_id": "S000006821",
    "html_url": "https://fundwatcher.app/funds/SSO/"
  },
  "fund_b": {
    "name": "Stock Index Fund",
    "ticker": "VSTIX",
    "slug": "VSTIX",
    "series_id": "S000008009",
    "html_url": "https://fundwatcher.app/funds/VSTIX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.7065002279480736982140655565",
    "coverage_b_by_a": "0.7065002279480736982140655565",
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    "as_of": {
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      "b": "2026-02-28"
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      {
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      },
      {
        "name": "NVIDIA CORP",
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      },
      {
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      {
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      },
      {
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      },
      {
        "name": "WIB 0 03/19/26",
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      },
      {
        "name": "ALPHABET INC CL A",
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      },
      {
        "name": "Repurchase Agreement",
        "value": "123813491.51",
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      },
      {
        "name": "BROADCOM INC",
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      },
      {
        "name": "ALPHABET INC CL C",
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      },
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        "name": "META PLATFORMS INC CL A",
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      },
      {
        "name": "U.S. Treasury Bills",
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      },
      {
        "name": "TESLA INC",
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      },
      {
        "name": "XIB 0 03/03/26",
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        "name": "BERKSHIRE HATH-B",
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      },
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        "name": "LILLY ELI and CO",
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      },
      {
        "name": "JPMORGAN CHASE and CO",
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      },
      {
        "name": "EXXON MOBIL CORP",
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      },
      {
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      {
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      },
      {
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      {
        "name": "MASTERCARD INC CL A",
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      {
        "name": "ABBVIE INC",
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      {
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      },
      {
        "name": "PROCTER & GAMBLE",
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      },
      {
        "name": "HOME DEPOT INC",
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      },
      {
        "name": "GENERAL ELECTRIC CO",
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      },
      {
        "name": "CHEVRON CORP",
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      {
        "name": "CATERPILLAR INC",
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      },
      {
        "name": "BANK OF AMERICA CORPORATION",
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      {
        "name": "ADV MICRO DEVICE",
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      {
        "name": "COCA-COLA CO/THE",
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      {
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      },
      {
        "name": "MERCK & CO",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "23632859.40",
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      },
      {
        "name": "LAM RESEARCH CORP",
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      {
        "name": "PHILIP MORRIS INTL INC",
        "value": "23156457.52",
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      },
      {
        "name": "RTX CORP",
        "value": "21647718.18",
        "weight": "0.00326760",
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      },
      {
        "name": "UNITEDHEALTH GRP",
        "value": "21165589.17",
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      },
      {
        "name": "GOLDMAN SACHS GROUP INC",
        "value": "20878095.73",
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        "name": "WELLS FARGO & CO",
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      {
        "name": "ORACLE CORP",
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      {
        "name": "MCDONALDS CORP",
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        "name": "LINDE PLC",
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      {
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      {
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    ],
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      {
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        "name": "AMAZON.COM INC",
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        "name": "ALPHABET INC CL A",
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      {
        "name": "ALPHABET INC CL C",
        "value": "162945158.88",
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      {
        "name": "META PLATFORMS INC CL A",
        "value": "158839101.72",
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      {
        "name": "TESLA INC",
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      {
        "name": "BERKSHIRE HATH-B",
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      {
        "name": "LILLY ELI and CO",
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      {
        "name": "JPMORGAN CHASE and CO",
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        "name": "EXXON MOBIL CORP",
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      {
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      {
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      {
        "name": "VISA INC-CLASS A",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
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      {
        "name": "COSTCO WHOLESALE CORP",
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      },
      {
        "name": "MASTERCARD INC CL A",
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      },
      {
        "name": "ABBVIE INC",
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      },
      {
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      {
        "name": "GENERAL ELECTRIC CO",
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      {
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      {
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      {
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      {
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      {
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      },
      {
        "name": "APPLIED MATERIALS INC",
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      },
      {
        "name": "LAM RESEARCH CORP",
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      {
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      {
        "name": "RTX CORP",
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      {
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      {
        "name": "GOLDMAN SACHS GROUP INC",
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      {
        "name": "State Street Navigator Securities Lending Portfolio II",
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      {
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      {
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      {
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      },
      {
        "name": "INTL BUS MACH CORP",
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      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "23874812.82",
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      },
      {
        "name": "AMGEN INC",
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      },
      {
        "name": "INTEL CORP",
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      },
      {
        "name": "ABBOTT LABS",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-009255",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1174610/000207169126009255/0002071691-26-009255-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-041585",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/719423/000141036826041585/0001410368-26-041585-index.htm"
    }
  ]
}