{
  "page": "compare",
  "query": {
    "a": "FSDAX",
    "b": "MISL"
  },
  "retrieved_at": "2026-07-07T18:28:17+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 Defense and Aerospace Portfolio",
    "ticker": "FSDAX",
    "slug": "FSDAX",
    "series_id": "S000007456",
    "html_url": "https://fundwatcher.app/funds/FSDAX/"
  },
  "fund_b": {
    "name": "First Trust Indxx Aerospace & Defense ETF",
    "ticker": "MISL",
    "slug": "MISL",
    "series_id": "S000077603",
    "html_url": "https://fundwatcher.app/funds/MISL/"
  },
  "overlap": {
    "coverage_a_by_b": "0.5478877007575946076672167014",
    "coverage_b_by_a": "0.5478877007575946076672167014",
    "shared_count": 19,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "929235900.00",
        "weight": "0.22395538",
        "shared": true
      },
      {
        "name": "RTX CORP",
        "value": "558177576.00",
        "weight": "0.13452652",
        "shared": true
      },
      {
        "name": "BOEING CO/THE",
        "value": "454855223.00",
        "weight": "0.10962477",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "206269821.00",
        "weight": "0.04971314",
        "shared": true
      },
      {
        "name": "HEICO CORP CL A",
        "value": "170886287.00",
        "weight": "0.04118535",
        "shared": false
      },
      {
        "name": "GENERAL DYNAMICS CORPORATION",
        "value": "169884390.00",
        "weight": "0.04094388",
        "shared": true
      },
      {
        "name": "CURTISS WRIGHT CORPORATION",
        "value": "130611545.00",
        "weight": "0.03147872",
        "shared": true
      },
      {
        "name": "ROLLS-ROYCE HOLDINGS PLC",
        "value": "115540257.33",
        "weight": "0.02784639",
        "shared": false
      },
      {
        "name": "WOODWARD INC",
        "value": "114055524.00",
        "weight": "0.02748855",
        "shared": true
      },
      {
        "name": "CARPENTER TECHNOLOGY CORP",
        "value": "113410143.00",
        "weight": "0.02733301",
        "shared": false
      },
      {
        "name": "AXON ENTERPRISE INC",
        "value": "106527360.00",
        "weight": "0.02567419",
        "shared": false
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "103076470.00",
        "weight": "0.02484249",
        "shared": true
      },
      {
        "name": "HUNTINGTON INGALLS INDUSTRIES INC",
        "value": "102106244.00",
        "weight": "0.02460865",
        "shared": true
      },
      {
        "name": "BOMBARDIER INC-B",
        "value": "98616552.18",
        "weight": "0.02376760",
        "shared": false
      },
      {
        "name": "TEXTRON INC",
        "value": "93174925.00",
        "weight": "0.02245611",
        "shared": true
      },
      {
        "name": "TRANSDIGM GROUP INC",
        "value": "90283347.00",
        "weight": "0.02175921",
        "shared": true
      },
      {
        "name": "ATI INC",
        "value": "82711104.00",
        "weight": "0.01993422",
        "shared": false
      },
      {
        "name": "L3HARRIS TECHNOLOGIES INC",
        "value": "78631278.00",
        "weight": "0.01895094",
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      },
      {
        "name": "STANDARDAERO INC",
        "value": "65936640.00",
        "weight": "0.01589141",
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      },
      {
        "name": "NORTHROP GRUMMAN CORP",
        "value": "59616474.00",
        "weight": "0.01436818",
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      },
      {
        "name": "LOCKHEED MARTIN CORP",
        "value": "51461856.00",
        "weight": "0.01240284",
        "shared": true
      },
      {
        "name": "Fidelity Securities Lending Cash Central Fund",
        "value": "48021348.28",
        "weight": "0.01157364",
        "shared": false
      },
      {
        "name": "MERCURY SYSTEMS INC",
        "value": "41933130.00",
        "weight": "0.01010631",
        "shared": true
      },
      {
        "name": "KARMAN HOLDINGS INC",
        "value": "37605348.00",
        "weight": "0.00906327",
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      },
      {
        "name": "CACI INTL-A",
        "value": "36305115.00",
        "weight": "0.00874991",
        "shared": true
      },
      {
        "name": "BAE SYSTEMS PLC",
        "value": "33315761.15",
        "weight": "0.00802944",
        "shared": false
      },
      {
        "name": "LEONARDO DRS INC",
        "value": "31175715.00",
        "weight": "0.00751367",
        "shared": true
      },
      {
        "name": "Fidelity Cash Central Fund",
        "value": "17553132.72",
        "weight": "0.00423049",
        "shared": false
      },
      {
        "name": "AEROVIRONMENT INC",
        "value": "7895425.00",
        "weight": "0.00190288",
        "shared": true
      },
      {
        "name": "BETA TECHNOLOGIES INC",
        "value": "327120.00",
        "weight": "0.00007884",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "LOCKHEED MARTIN CORP",
        "value": "137786414.64",
        "weight": "0.09560536",
        "shared": true
      },
      {
        "name": "RTX CORP",
        "value": "126666820.50",
        "weight": "0.08788984",
        "shared": true
      },
      {
        "name": "GENERAL DYNAMICS CORPORATION",
        "value": "120043597.54",
        "weight": "0.08329421",
        "shared": true
      },
      {
        "name": "GENERAL ELECTRIC CO",
        "value": "109223073.00",
        "weight": "0.07578621",
        "shared": true
      },
      {
        "name": "BOEING CO/THE",
        "value": "105040868.92",
        "weight": "0.07288432",
        "shared": true
      },
      {
        "name": "NORTHROP GRUMMAN CORP",
        "value": "68230822.40",
        "weight": "0.04734307",
        "shared": true
      },
      {
        "name": "HOWMET AEROSPACE INC",
        "value": "65347624.38",
        "weight": "0.04534252",
        "shared": true
      },
      {
        "name": "L3HARRIS TECHNOLOGIES INC",
        "value": "63619773.75",
        "weight": "0.04414362",
        "shared": true
      },
      {
        "name": "AST SPACEMOBILE INC",
        "value": "52510244.02",
        "weight": "0.03643509",
        "shared": false
      },
      {
        "name": "TRANSDIGM GROUP INC",
        "value": "51526202.64",
        "weight": "0.03575230",
        "shared": true
      },
      {
        "name": "FTAI AVIATION LTD",
        "value": "48411020.00",
        "weight": "0.03359078",
        "shared": false
      },
      {
        "name": "HEICO CORP",
        "value": "47994871.20",
        "weight": "0.03330203",
        "shared": false
      },
      {
        "name": "CURTISS WRIGHT CORPORATION",
        "value": "47937225.60",
        "weight": "0.03326203",
        "shared": true
      },
      {
        "name": "ROCKET LAB CORP",
        "value": "46841811.12",
        "weight": "0.03250196",
        "shared": true
      },
      {
        "name": "WOODWARD INC",
        "value": "42111435.52",
        "weight": "0.02921971",
        "shared": true
      },
      {
        "name": "LEIDOS HOLDINGS INC",
        "value": "38798507.52",
        "weight": "0.02692098",
        "shared": false
      },
      {
        "name": "TEXTRON INC",
        "value": "29896661.52",
        "weight": "0.02074429",
        "shared": true
      },
      {
        "name": "HUNTINGTON INGALLS INDUSTRIES INC",
        "value": "28902792.00",
        "weight": "0.02005467",
        "shared": true
      },
      {
        "name": "CACI INTL-A",
        "value": "23807365.38",
        "weight": "0.01651913",
        "shared": true
      },
      {
        "name": "LEONARDO DRS INC",
        "value": "23478779.52",
        "weight": "0.01629113",
        "shared": true
      },
      {
        "name": "KRATOS DEFENSE and SEC SOLTN INC",
        "value": "21595379.74",
        "weight": "0.01498431",
        "shared": false
      },
      {
        "name": "KARMAN HOLDINGS INC",
        "value": "20022106.00",
        "weight": "0.01389267",
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      },
      {
        "name": "MOOG INC-CLASS A",
        "value": "18721644.00",
        "weight": "0.01299032",
        "shared": false
      },
      {
        "name": "AEROVIRONMENT INC",
        "value": "17122497.00",
        "weight": "0.01188072",
        "shared": true
      },
      {
        "name": "HEXCEL CORPORATION",
        "value": "12557341.59",
        "weight": "0.00871312",
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      },
      {
        "name": "LOAR HOLDINGS INC",
        "value": "10668085.48",
        "weight": "0.00740223",
        "shared": false
      },
      {
        "name": "KBR INC",
        "value": "9138773.52",
        "weight": "0.00634109",
        "shared": false
      },
      {
        "name": "AAR CORP",
        "value": "8384088.70",
        "weight": "0.00581744",
        "shared": false
      },
      {
        "name": "SCIENCE APPLICATIONS INTERNATIONAL CORP",
        "value": "8339101.68",
        "weight": "0.00578622",
        "shared": false
      },
      {
        "name": "MERCURY SYSTEMS INC",
        "value": "8245537.72",
        "weight": "0.00572130",
        "shared": true
      },
      {
        "name": "INTUITIVE MACHINES INC A",
        "value": "7013155.84",
        "weight": "0.00486619",
        "shared": false
      },
      {
        "name": "PARSONS CORP",
        "value": "5813145.21",
        "weight": "0.00403355",
        "shared": false
      },
      {
        "name": "ASTRONICS CORP",
        "value": "4610575.89",
        "weight": "0.00319912",
        "shared": false
      },
      {
        "name": "DUCOMMUN INC",
        "value": "3541904.00",
        "weight": "0.00245761",
        "shared": false
      },
      {
        "name": "VOYAGER TECHNOLOGIES INC",
        "value": "2796157.55",
        "weight": "0.00194016",
        "shared": false
      },
      {
        "name": "NATL PRESTO INDS",
        "value": "1936109.56",
        "weight": "0.00134340",
        "shared": false
      },
      {
        "name": "DREY-GVT CSH-I",
        "value": "1451730.40",
        "weight": "0.00100731",
        "shared": false
      },
      {
        "name": "TELOS CORP",
        "value": "614978.87",
        "weight": "0.00042671",
        "shared": false
      },
      {
        "name": "AIRO GROUP HOLDINGS INC",
        "value": "451524.06",
        "weight": "0.00031330",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002654",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/320351/000003540226002654/0000035402-26-002654-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-021503",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1329377/000094040026021503/0000940400-26-021503-index.htm"
    }
  ]
}