{
  "page": "compare",
  "query": {
    "a": "RYTHX",
    "b": "MTCAX"
  },
  "retrieved_at": "2026-07-07T19:37:34+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 Fund",
    "ticker": "RYTHX",
    "slug": "RYTHX",
    "series_id": "S000003809",
    "html_url": "https://fundwatcher.app/funds/RYTHX/"
  },
  "fund_b": {
    "name": "MFS Technology Fund",
    "ticker": "MTCAX",
    "slug": "MTCAX",
    "series_id": "S000000768",
    "html_url": "https://fundwatcher.app/funds/MTCAX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.4952533651226144458883508199",
    "coverage_b_by_a": "0.4952533651226144458883508199",
    "shared_count": 32,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "NVIDIA CORP",
        "value": "2448052.80",
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      },
      {
        "name": "APPLE INC",
        "value": "2379281.25",
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      },
      {
        "name": "ALPHABET INC CL A",
        "value": "2253895.28",
        "weight": "0.05047445",
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      },
      {
        "name": "MICROSOFT CORP",
        "value": "1973006.10",
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      },
      {
        "name": "BROADCOM INC",
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      {
        "name": "META PLATFORMS INC CL A",
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      {
        "name": "ADV MICRO DEVICE",
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      },
      {
        "name": "MICRON TECHNOLOGY INC",
        "value": "705747.76",
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      },
      {
        "name": "PALANTIR TECHNOLOGIES INC",
        "value": "695415.12",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "658971.12",
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      {
        "name": "LAM RESEARCH CORP",
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      },
      {
        "name": "CISCO SYSTEMS INC",
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      },
      {
        "name": "ORACLE CORP",
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      },
      {
        "name": "INTL BUS MACH CORP",
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      },
      {
        "name": "KLA CORP",
        "value": "562460.62",
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      {
        "name": "TEXAS INSTRUMENTS INC",
        "value": "536020.54",
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      },
      {
        "name": "INTEL CORP",
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      },
      {
        "name": "ANALOG DEVICES INC",
        "value": "503615.62",
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      },
      {
        "name": "SALESFORCE INC",
        "value": "481981.94",
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      },
      {
        "name": "AMPHENOL CORPORATION CL A",
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      {
        "name": "PALO ALTO NETWORKS INC",
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      },
      {
        "name": "ARISTA NETWORKS INC",
        "value": "428870.54",
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      {
        "name": "INTUIT INC",
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      {
        "name": "CORNING INC",
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      {
        "name": "DELL TECHNOLOGIES INC CL C",
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      {
        "name": "SERVICENOW INC",
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      {
        "name": "SANDISK CORPORATION",
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      {
        "name": "MARVELL TECHNOLOGY INC",
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      },
      {
        "name": "APPLOVIN CORP",
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      {
        "name": "WESTERN DIGITAL CORP",
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      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
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      {
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      {
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        "name": "ASML HOLDING-NY",
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      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
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      },
      {
        "name": "CADENCE DESIGN SYSTEMS INC",
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      {
        "name": "SYNOPSYS INC",
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      {
        "name": "ARM HOLDINGS LTD",
        "value": "334933.92",
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      {
        "name": "NXP SEMICONDUCTORS NV",
        "value": "334268.28",
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      {
        "name": "CLOUDFLARE INC-A",
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      {
        "name": "MOTOROLA SOLUTIONS INC",
        "value": "319401.92",
        "weight": "0.00715279",
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      },
      {
        "name": "SHOPIFY INC CL A",
        "value": "305209.26",
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      {
        "name": "LUMENTUM HOLDINGS INC",
        "value": "304295.08",
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      {
        "name": "CIENA CORP",
        "value": "303595.86",
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      {
        "name": "ELECTRONIC ARTS INC",
        "value": "299485.03",
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      {
        "name": "TERADYNE INC",
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      {
        "name": "AUTODESK INC",
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        "name": "FORTINET INC",
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      {
        "name": "Nebius Group NV, Class A",
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    ],
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      },
      {
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        "name": "MICROSOFT CORP",
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      {
        "name": "META PLATFORMS INC CL A",
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      {
        "name": "SHOPIFY INC CL A",
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      },
      {
        "name": "ADV MICRO DEVICE",
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      },
      {
        "name": "LAM RESEARCH CORP",
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      },
      {
        "name": "APPLIED MATERIALS INC",
        "value": "55401590.70",
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      },
      {
        "name": "CISCO SYSTEMS INC",
        "value": "50723688.30",
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      {
        "name": "HITACHI LTD",
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      {
        "name": "TSMC",
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      {
        "name": "KLA CORP",
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      {
        "name": "ORACLE CORP",
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        "name": "INTL BUS MACH CORP",
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      {
        "name": "ACCENTURE PLC CL A",
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      {
        "name": "CONSTELLATION SOFTWARE INC",
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      {
        "name": "MONGODB INC CL A",
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      {
        "name": "AMPHENOL CORPORATION CL A",
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        "name": "SNOWFLAKE INC CL A",
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      {
        "name": "AON PLC",
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      {
        "name": "DATADOG INC CL A",
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      },
      {
        "name": "INTEL CORP",
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      },
      {
        "name": "MFS Institutional Money Market Portfolio, Class A",
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      {
        "name": "FIGMA INC-CL A",
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      },
      {
        "name": "NEW TAIWAN DOLLAR",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000940400-26-022992",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/899148/000094040026022992/0000940400-26-022992-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001410368-26-040067",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/798244/000141036826040067/0001410368-26-040067-index.htm"
    }
  ]
}