{
  "page": "compare",
  "query": {
    "a": "JAFUX",
    "b": "PRSCX"
  },
  "retrieved_at": "2026-07-07T18:44:13+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": "Science & Technology Trust",
    "ticker": "JAFUX",
    "slug": "JAFUX",
    "series_id": "S000008340",
    "html_url": "https://fundwatcher.app/funds/JAFUX/"
  },
  "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": "0.9078835827019546199002377921",
    "coverage_b_by_a": "0.9078835827019546199002377921",
    "shared_count": 79,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
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      },
      {
        "name": "BROADCOM INC",
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      },
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        "name": "MICROSOFT CORP",
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        "name": "T Rowe Price Government Reserve Investment Fund",
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      {
        "name": "ALPHABET INC CL A",
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        "name": "ALPHABET INC CL C",
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        "name": "META PLATFORMS INC CL A",
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        "name": "CISCO SYSTEMS INC",
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        "name": "ADV MICRO DEVICE",
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        "name": "LAM RESEARCH CORP",
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      {
        "name": "ORACLE CORP",
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      {
        "name": "INTL BUS MACH CORP",
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      {
        "name": "TAIWAN SEMICONDUCTOR MANUFACTU COMMON STOCK TWD10.0",
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      },
      {
        "name": "APPLIED MATERIALS INC",
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      {
        "name": "INTEL CORP",
        "value": "14940388.02",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "11915799.00",
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        "name": "AMPHENOL CORPORATION CL A",
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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",
        "value": "8981701.00",
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      },
      {
        "name": "WESTERN DIGITAL CORP",
        "value": "8547484.00",
        "weight": "0.00820796",
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      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "8021960.00",
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      {
        "name": "CORNING INC",
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      },
      {
        "name": "MARVELL TECHNOLOGY INC",
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      {
        "name": "CLOUDFLARE INC-A",
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      {
        "name": "TERADYNE INC",
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      {
        "name": "ANALOG DEVICES INC",
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      {
        "name": "LATTICE SEMICONDUCTOR CORP",
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        "value": "5393267.00",
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      {
        "name": "KIOXIA HOLDINGS CORP COMMON STOCK",
        "value": "4884444.05",
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      },
      {
        "name": "MKS INSTRUMENTS INC",
        "value": "4550238.00",
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      {
        "name": "MONOLITHIC POWER SYS INC",
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      {
        "name": "CROWDSTRIKE HOLDINGS INC",
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      {
        "name": "SAMSUNG ELECTRONICS CO LTD COMMON STOCK KRW100.0",
        "value": "4381954.85",
        "weight": "0.00420789",
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      },
      {
        "name": "SEAGATE TECHNOLO",
        "value": "4270184.00",
        "weight": "0.00410056",
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      },
      {
        "name": "JABIL INC",
        "value": "4198282.15",
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      {
        "name": "INTERDIGITAL INC",
        "value": "3838118.00",
        "weight": "0.00368566",
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      {
        "name": "SK HYNIX INC COMMON STOCK KRW5000.0",
        "value": "3836520.49",
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      },
      {
        "name": "APPLOVIN CORP",
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      {
        "name": "DELL TECHNOLOGIES INC CL C",
        "value": "3709338.00",
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      {
        "name": "COHERENT CORP",
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        "name": "VIAVI SOLUTIONS INC",
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      {
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        "name": "MICROSOFT CORP",
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      {
        "name": "T Rowe Price Government Reserve Investment Fund",
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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",
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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",
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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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      {
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      {
        "name": "ARISTA NETWORKS INC",
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      {
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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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      {
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        "name": "SHOPIFY INC CL A",
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      {
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      },
      {
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      {
        "name": "WESTERN DIGITAL CORP",
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      {
        "name": "VERIZON COMMUNICATIONS INC",
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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",
        "weight": "0.00598060",
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      },
      {
        "name": "TERADYNE INC",
        "value": "64094652.00",
        "weight": "0.00596192",
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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",
        "value": "49558540.82",
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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",
        "value": "45065741.00",
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      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "44674281.00",
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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",
        "value": "43315247.80",
        "weight": "0.00402907",
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      },
      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
        "value": "42349256.00",
        "weight": "0.00393922",
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      },
      {
        "name": "JABIL INC",
        "value": "41411717.00",
        "weight": "0.00385201",
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      },
      {
        "name": "SK HYNIX INC",
        "value": "37923252.42",
        "weight": "0.00352752",
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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": "0000756913-26-000290",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/756913/000075691326000290/0000756913-26-000290-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"
    }
  ]
}