{
  "page": "compare",
  "query": {
    "a": "TEPIX",
    "b": "PRSCX"
  },
  "retrieved_at": "2026-07-07T15:48:56+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": "TECHNOLOGY ULTRASECTOR PROFUND",
    "ticker": "TEPIX",
    "slug": "TEPIX",
    "series_id": "S000003097",
    "html_url": "https://fundwatcher.app/funds/TEPIX/"
  },
  "fund_b": {
    "name": "T. Rowe Price Science & Technology Fund, Inc.",
    "ticker": "PRSCX",
    "slug": "PRSCX",
    "series_id": "S000002119",
    "html_url": "https://fundwatcher.app/funds/PRSCX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5443644427612030108618126933",
    "coverage_b_by_a": "0.5443644427612030108618126934",
    "shared_count": 42,
    "as_of": {
      "a": "2026-04-30",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "US ULTRA BOND CBT Sep25",
        "value": "25218631.13",
        "weight": "0.29388474",
        "shared": false
      },
      {
        "name": "NVIDIA CORP",
        "value": "8963287.41",
        "weight": "0.10445347",
        "shared": true
      },
      {
        "name": "APPLE INC",
        "value": "7363082.25",
        "weight": "0.08580551",
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      },
      {
        "name": "MICROSOFT CORP",
        "value": "5596780.50",
        "weight": "0.06522195",
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      },
      {
        "name": "BROADCOM INC",
        "value": "3657939.09",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "2620449.72",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "2601956.60",
        "weight": "0.03032184",
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      },
      {
        "name": "INTEL CORP",
        "value": "1997023.76",
        "weight": "0.02327227",
        "shared": true
      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "1627510.50",
        "weight": "0.01896616",
        "shared": true
      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "1449688.92",
        "weight": "0.01689392",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "1430468.13",
        "weight": "0.01666993",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "1409512.77",
        "weight": "0.01642572",
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      },
      {
        "name": "ORACLE CORP",
        "value": "1232051.26",
        "weight": "0.01435768",
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      },
      {
        "name": "TEXAS INSTRUMENTS INC",
        "value": "1148492.88",
        "weight": "0.01338394",
        "shared": false
      },
      {
        "name": "KLA CORP",
        "value": "1032706.50",
        "weight": "0.01203462",
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      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "971963.84",
        "weight": "0.01132676",
        "shared": true
      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "884972.00",
        "weight": "0.01031300",
        "shared": true
      },
      {
        "name": "QUALCOMM INC",
        "value": "862522.74",
        "weight": "0.01005139",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
        "value": "814992.18",
        "weight": "0.00949749",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "802928.79",
        "weight": "0.00935691",
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      },
      {
        "name": "SALESFORCE INC",
        "value": "744603.54",
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      },
      {
        "name": "SANDISK CORPORATION",
        "value": "728082.64",
        "weight": "0.00848469",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "663077.52",
        "weight": "0.00772716",
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      },
      {
        "name": "SEAGATE TECHNOLO",
        "value": "661514.48",
        "weight": "0.00770894",
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      },
      {
        "name": "PALO ALTO NETWORKS INC",
        "value": "652366.16",
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      },
      {
        "name": "CORNING INC",
        "value": "577303.60",
        "weight": "0.00672759",
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      },
      {
        "name": "APPLOVIN CORP",
        "value": "544547.00",
        "weight": "0.00634587",
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      },
      {
        "name": "CROWDSTRIKE HOLDINGS INC",
        "value": "505926.25",
        "weight": "0.00589580",
        "shared": true
      },
      {
        "name": "ACCENTURE PLC-A",
        "value": "495026.70",
        "weight": "0.00576878",
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      },
      {
        "name": "INTUIT INC",
        "value": "486790.50",
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      },
      {
        "name": "ADOBE INC",
        "value": "455038.90",
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      {
        "name": "SERVICENOW INC",
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      },
      {
        "name": "SYNOPSYS INC",
        "value": "415518.60",
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      },
      {
        "name": "CADENCE DESIGN SYSTEMS INC",
        "value": "403747.75",
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      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "353555.79",
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      },
      {
        "name": "CIENA CORP",
        "value": "334485.72",
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      },
      {
        "name": "NXP SEMICONDUCTO",
        "value": "332637.47",
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      },
      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "327516.38",
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      },
      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "289644.72",
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      },
      {
        "name": "TE CONNECTIVITY",
        "value": "279602.86",
        "weight": "0.00325835",
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      },
      {
        "name": "DELL TECHNOLOGIES INC CL C",
        "value": "279575.10",
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      },
      {
        "name": "KEYSIGHT TECHNOLOGIES INC",
        "value": "270130.52",
        "weight": "0.00314796",
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      {
        "name": "COHERENT CORP",
        "value": "269835.24",
        "weight": "0.00314452",
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      {
        "name": "TERADYNE INC",
        "value": "242146.35",
        "weight": "0.00282185",
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      {
        "name": "FORTINET INC",
        "value": "239946.26",
        "weight": "0.00279621",
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      {
        "name": "MICROCHIP TECHNOLOGY",
        "value": "226328.76",
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      },
      {
        "name": "AUTODESK INC",
        "value": "226098.00",
        "weight": "0.00263483",
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      },
      {
        "name": "DATADOG INC CL A",
        "value": "195376.82",
        "weight": "0.00227682",
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      },
      {
        "name": "ON SEMICONDUCTOR CORP",
        "value": "178836.94",
        "weight": "0.00208407",
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      },
      {
        "name": "HEWLETT PACKARD ENTERPRISE CO",
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    ],
    "b_top": [
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      },
      {
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      {
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      {
        "name": "MICROSOFT CORP",
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      {
        "name": "T Rowe Price Government Reserve Investment Fund",
        "value": "766596601.70",
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      {
        "name": "ALPHABET INC CL A",
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      {
        "name": "ALPHABET INC CL C",
        "value": "403920968.22",
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      {
        "name": "META PLATFORMS INC CL A",
        "value": "364398178.95",
        "weight": "0.03389536",
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      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "290895151.88",
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      },
      {
        "name": "ADV MICRO DEVICE",
        "value": "262526415.00",
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      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "242839392.00",
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      {
        "name": "PALANTIR TECHNOLOGIES INC",
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      },
      {
        "name": "LAM RESEARCH CORP",
        "value": "179025714.00",
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      {
        "name": "ORACLE CORP",
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      },
      {
        "name": "INTL BUS MACH CORP",
        "value": "155022948.40",
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      {
        "name": "TSMC",
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      {
        "name": "APPLIED MATERIALS INC",
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      {
        "name": "INTEL CORP",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "117883533.60",
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      },
      {
        "name": "CIENA CORP",
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      {
        "name": "AMPHENOL CORPORATION CL A",
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        "name": "LUMENTUM HOLDINGS INC",
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        "name": "SANDISK CORPORATION",
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      {
        "name": "MOTOROLA SOLUTIONS INC",
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      {
        "name": "SHOPIFY INC CL A",
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      {
        "name": "SALESFORCE INC",
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      },
      {
        "name": "KLA CORP",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "84582223.00",
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      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "79461580.00",
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      {
        "name": "CORNING INC",
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      {
        "name": "MARVELL TECHNOLOGY INC",
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      {
        "name": "CLOUDFLARE INC-A",
        "value": "64295544.00",
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      },
      {
        "name": "TERADYNE INC",
        "value": "64094652.00",
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      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "57742410.00",
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      {
        "name": "LATTICE SEMICONDUCTOR CORP",
        "value": "56898984.00",
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      {
        "name": "KEYSIGHT TECHNOLOGIES INC",
        "value": "52831427.00",
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      {
        "name": "WAYMO LLC SER A-2 CVT PFD UNITS PP",
        "value": "50325072.34",
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      {
        "name": "ANTHROPIC PBC SER F-1 CVT PFD PP",
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      },
      {
        "name": "KIOXIA HOLDINGS",
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      },
      {
        "name": "AESTAS LLC dba OPENAI LLC EV UNITS Class A",
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      },
      {
        "name": "MKS INSTRUMENTS INC",
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      {
        "name": "MONOLITHIC POWER SYS INC",
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      {
        "name": "TREASURY RESERVE FUND - Collateral",
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      {
        "name": "CROWDSTRIKE HOLDINGS INC",
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      {
        "name": "SAMSUNG ELECTRONICS CO LTD",
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      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
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      },
      {
        "name": "JABIL INC",
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      },
      {
        "name": "SK HYNIX INC",
        "value": "37923252.42",
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      },
      {
        "name": "INTERDIGITAL INC",
        "value": "37601416.00",
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      },
      {
        "name": "APPLOVIN CORP",
        "value": "37587120.00",
        "weight": "0.00349625",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000910472-26-009365",
      "as_of": "2026-04-30",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1039803/000091047226009365/0000910472-26-009365-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001099263-26-006576",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/819930/000109926326006576/0001099263-26-006576-index.htm"
    }
  ]
}