{
  "page": "compare",
  "query": {
    "a": "FSTCX",
    "b": "FBMPX"
  },
  "retrieved_at": "2026-07-07T16:59:24+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": "Select Telecommunications Portfolio",
    "ticker": "FSTCX",
    "slug": "FSTCX",
    "series_id": "S000007485",
    "html_url": "https://fundwatcher.app/funds/FSTCX/"
  },
  "fund_b": {
    "name": "Select Communication Services Portfolio",
    "ticker": "FBMPX",
    "slug": "FBMPX",
    "series_id": "S000007476",
    "html_url": "https://fundwatcher.app/funds/FBMPX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.2143299692823872768795498214",
    "coverage_b_by_a": "0.2143299692823872768795498215",
    "shared_count": 7,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "VERIZON COMMUNICATIONS INC",
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      },
      {
        "name": "AT&T INC",
        "value": "53639710.20",
        "weight": "0.21407585",
        "shared": true
      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "18695076.91",
        "weight": "0.07461197",
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      },
      {
        "name": "T-MOBILE US INC",
        "value": "15027838.16",
        "weight": "0.05997604",
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      },
      {
        "name": "AST SPACEMOBILE INC",
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      {
        "name": "GLOBALSTAR INC",
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      },
      {
        "name": "Fidelity Cash Central Fund",
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        "weight": "0.04025225",
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      },
      {
        "name": "IRIDIUM COMMUNICATIONS INC",
        "value": "9522783.45",
        "weight": "0.03800539",
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      },
      {
        "name": "LUMEN TECHNOLOGIES INC",
        "value": "9017613.00",
        "weight": "0.03598925",
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      },
      {
        "name": "LIBERTY LATIN AMERICA LTD CL C",
        "value": "7272508.02",
        "weight": "0.02902455",
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      },
      {
        "name": "UNITI GROUP INC",
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      },
      {
        "name": "IDT CORP CL B NEW",
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      },
      {
        "name": "COMCAST CORP CL A",
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      },
      {
        "name": "GCI LIBERTY INC. - CL C",
        "value": "5069224.40",
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      {
        "name": "TELEPHONE & DATA",
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      },
      {
        "name": "US CELLULAR CORP",
        "value": "4780413.00",
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      },
      {
        "name": "LIBERTY GLOBAL LTD CL A",
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      },
      {
        "name": "LIBERTY GLOBAL LTD C",
        "value": "3072982.80",
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      },
      {
        "name": "COGENT COMMUNICATIONS HOLDINGS INC",
        "value": "2871011.64",
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      },
      {
        "name": "LIBERTY LATIN AMERICA LTD CL A",
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      },
      {
        "name": "ECHOSTAR CORP CL A",
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      },
      {
        "name": "ANTERIX INC",
        "value": "1295541.00",
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      },
      {
        "name": "BANDWIDTH INC-A",
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      },
      {
        "name": "GCI LIBERTY INC. A",
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      {
        "name": "SHENANDOAH TELECOM CO",
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      },
      {
        "name": "SPOK HOLDINGS INC",
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    ],
    "b_top": [
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        "name": "ALPHABET INC CL A",
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      },
      {
        "name": "META PLATFORMS INC CL A",
        "value": "686422620.00",
        "weight": "0.23372707",
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      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "208675259.47",
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        "shared": true
      },
      {
        "name": "AT&T INC",
        "value": "163990147.00",
        "weight": "0.05583868",
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      },
      {
        "name": "VERIZON COMMUNICATIONS INC",
        "value": "154406130.00",
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      },
      {
        "name": "ECHOSTAR CORP CL A",
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        "weight": "0.04801595",
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      },
      {
        "name": "AMAZON.COM INC",
        "value": "89880000.00",
        "weight": "0.03060416",
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      {
        "name": "TAKE-TWO INTERACTV SOFTWR INC",
        "value": "65305024.00",
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      {
        "name": "ROBLOX CORP - A",
        "value": "65185804.00",
        "weight": "0.02219578",
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      },
      {
        "name": "AST SPACEMOBILE INC",
        "value": "59653827.00",
        "weight": "0.02031214",
        "shared": true
      },
      {
        "name": "SAMSUNG ELECTRONICS CO LTD",
        "value": "45719553.77",
        "weight": "0.01556752",
        "shared": false
      },
      {
        "name": "LIVE NATION ENTERTAINMENT INC",
        "value": "40064794.00",
        "weight": "0.01364207",
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      },
      {
        "name": "TAIWAN SEMIC MFG CO LTD SP ADR",
        "value": "38506824.00",
        "weight": "0.01311158",
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      },
      {
        "name": "LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C",
        "value": "38009850.00",
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      },
      {
        "name": "ROKU INC CLASS A",
        "value": "36549670.82",
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      {
        "name": "SK HYNIX INC",
        "value": "32255555.25",
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      {
        "name": "LIONSGATE STUDIOS CORP",
        "value": "31145400.00",
        "weight": "0.01060502",
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      {
        "name": "MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC",
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        "name": "MICRON TECHNOLOGY INC",
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      {
        "name": "OMNICOM GROUP INC",
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      {
        "name": "WESTERN DIGITAL CORP",
        "value": "25732400.00",
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      {
        "name": "FOX CORPORATION B",
        "value": "24975244.00",
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      {
        "name": "SEAGATE TECHNOLOGY HOLDINGS PLC",
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      {
        "name": "MAGNITE INC",
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      {
        "name": "SPOTIFY TECHNOLOGY SA",
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        "name": "FOX CORP CL A",
        "value": "19673928.00",
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      {
        "name": "TKO GROUP HOLDINGS INC",
        "value": "19633399.00",
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      {
        "name": "WARBY PARKER INC",
        "value": "19567999.07",
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      {
        "name": "KIOXIA HOLDINGS",
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      {
        "name": "LUMEN TECHNOLOGIES INC",
        "value": "13902183.00",
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      {
        "name": "CORNING INC",
        "value": "9428826.00",
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      {
        "name": "MDA SPACE LTD",
        "value": "7358813.83",
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      {
        "name": "SPACE EXPLORATION TECHNOLOGIES CORP CLASS C PP",
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      {
        "name": "WEBTOON ENTERTAINMENT INC",
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      {
        "name": "OPENAI GROUP PBC A PP",
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      {
        "name": "JFROG LTD",
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      {
        "name": "WAYMO LLC SER C-2 PC PERP PP",
        "value": "3489170.88",
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      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "2693999.36",
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      },
      {
        "name": "WALT DISNEY CO/T",
        "value": "2690340.84",
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      {
        "name": "ZIPLINE INTERNATIONAL INC SER H PC PP",
        "value": "2604838.00",
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      },
      {
        "name": "ASTRANIS SPACE TECHNOLOGIES CORP SERIES D PC PP",
        "value": "2459517.00",
        "weight": "0.00083747",
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      },
      {
        "name": "DATABRICKS INC SER L PC PP",
        "value": "1257900.00",
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      },
      {
        "name": "ANTHROPIC PBC SERIES F PC PP",
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      },
      {
        "name": "CEREBRAS SYSTEMS INC SER G PC PP",
        "value": "418394.00",
        "weight": "0.00014246",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002675",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/320351/000003540226002675/0000035402-26-002675-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002653",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/320351/000003540226002653/0000035402-26-002653-index.htm"
    }
  ]
}