{
  "page": "compare",
  "query": {
    "a": "IBAT",
    "b": "ALTEX"
  },
  "retrieved_at": "2026-07-07T19:06:07+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": "iShares Energy Storage & Materials ETF",
    "ticker": "IBAT",
    "slug": "IBAT",
    "series_id": "S000083386",
    "html_url": "https://fundwatcher.app/funds/IBAT/"
  },
  "fund_b": {
    "name": "Firsthand Alternative Energy Fund",
    "ticker": "ALTEX",
    "slug": "ALTEX",
    "series_id": "S000018833",
    "html_url": "https://fundwatcher.app/funds/ALTEX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1181803861829131495781758405",
    "coverage_b_by_a": "0.1181803861829131495781758405",
    "shared_count": 5,
    "as_of": {
      "a": "2026-01-31",
      "b": "2026-03-31"
    },
    "a_top": [
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "2939454.03",
        "weight": "0.09994730",
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      },
      {
        "name": "AIR PRODUCTS and CHEMICALS INC",
        "value": "1774520.00",
        "weight": "0.06033722",
        "shared": false
      },
      {
        "name": "BASF SE COMMON STOCK",
        "value": "1641490.09",
        "weight": "0.05581394",
        "shared": false
      },
      {
        "name": "L'Air Liquide, societe anonyme pour l'Etude et l'Exploitation des procedes Georges Claude",
        "value": "1594725.09",
        "weight": "0.05422384",
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      },
      {
        "name": "SAMSUNG SDI CO",
        "value": "1534034.80",
        "weight": "0.05216024",
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      },
      {
        "name": "MURATA MFG CO",
        "value": "1513508.43",
        "weight": "0.05146231",
        "shared": false
      },
      {
        "name": "Receive CONTEMPORARY A-A Pay Overnight Rate -1",
        "value": "1339834.53",
        "weight": "0.04555705",
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      },
      {
        "name": "LG Energy Solution Ltd. KRW500",
        "value": "1332098.88",
        "weight": "0.04529402",
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      },
      {
        "name": "ASAHI KASEI CORP",
        "value": "1323217.39",
        "weight": "0.04499203",
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      },
      {
        "name": "BlackRock Cash Funds: Institutional, SL Agency Shares",
        "value": "1061151.82",
        "weight": "0.03608128",
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      },
      {
        "name": "ABB Ltd. (Registered)",
        "value": "985822.37",
        "weight": "0.03351993",
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      },
      {
        "name": "LINDE PLC",
        "value": "956438.21",
        "weight": "0.03252081",
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      },
      {
        "name": "LG CHEM LTD",
        "value": "947135.65",
        "weight": "0.03220450",
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      },
      {
        "name": "MITSUBISHI CHEMI",
        "value": "919026.21",
        "weight": "0.03124872",
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      },
      {
        "name": "SCHNEIDER ELECTR",
        "value": "860678.91",
        "weight": "0.02926480",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "846219.36",
        "weight": "0.02877315",
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      },
      {
        "name": "DELTA ELEC",
        "value": "686921.64",
        "weight": "0.02335671",
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      },
      {
        "name": "ENERSYS INC",
        "value": "681478.58",
        "weight": "0.02317163",
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      },
      {
        "name": "FURUKAWA ELECTRIC CO LTD",
        "value": "627184.43",
        "weight": "0.02132552",
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      },
      {
        "name": "SHIN-ETSU CHEM",
        "value": "529441.40",
        "weight": "0.01800206",
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      },
      {
        "name": "ENPHASE ENERGY INC",
        "value": "496049.72",
        "weight": "0.01686668",
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      },
      {
        "name": "QUANTUMSCAPE CORP A",
        "value": "447650.70",
        "weight": "0.01522102",
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      },
      {
        "name": "EOS ENERGY ENTERPRISES INC",
        "value": "431938.56",
        "weight": "0.01468677",
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      },
      {
        "name": "Ganfeng Lithium Group Co., Ltd., H Shares",
        "value": "349636.85",
        "weight": "0.01188835",
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      },
      {
        "name": "SUNGROW POWER -A",
        "value": "275422.50",
        "weight": "0.00936491",
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      },
      {
        "name": "PLUG POWER INC",
        "value": "273374.33",
        "weight": "0.00929527",
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      },
      {
        "name": "GS YUASA CORP",
        "value": "237440.79",
        "weight": "0.00807346",
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      },
      {
        "name": "TDK CORP",
        "value": "227096.80",
        "weight": "0.00772174",
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      },
      {
        "name": "FLUENCE ENERGY INC",
        "value": "209451.39",
        "weight": "0.00712177",
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      },
      {
        "name": "KAORI HEAT",
        "value": "209063.94",
        "weight": "0.00710859",
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      },
      {
        "name": "SOLAREDGE TECHNOLOGIES INC",
        "value": "189971.10",
        "weight": "0.00645940",
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      },
      {
        "name": "KYOCERA CORP",
        "value": "178533.38",
        "weight": "0.00607049",
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      },
      {
        "name": "YADEA GROUP HOLD",
        "value": "178026.98",
        "weight": "0.00605327",
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      },
      {
        "name": "EVE ENERGY-A",
        "value": "120894.78",
        "weight": "0.00411066",
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      },
      {
        "name": "Advanced Energy Solution Holding Co. Ltd. TWD10",
        "value": "106050.02",
        "weight": "0.00360591",
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      },
      {
        "name": "DOOSAN FUEL CELL CO LTD",
        "value": "103192.12",
        "weight": "0.00350874",
        "shared": false
      },
      {
        "name": "JIANGXI GANFENG LITHIUM CO-A /CNH/ 0.00000000",
        "value": "96829.22",
        "weight": "0.00329239",
        "shared": false
      },
      {
        "name": "SEOJIN SYSTEM CO",
        "value": "94594.69",
        "weight": "0.00321641",
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      },
      {
        "name": "TORAY INDUSTRIES",
        "value": "93677.85",
        "weight": "0.00318523",
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      },
      {
        "name": "RESONAC HOLDINGS",
        "value": "92919.92",
        "weight": "0.00315946",
        "shared": false
      },
      {
        "name": "LG CHEM LTD-PREFERENCE /KRW/ 0.00000000",
        "value": "81419.35",
        "weight": "0.00276842",
        "shared": false
      },
      {
        "name": "Nichicon Corporation",
        "value": "72228.60",
        "weight": "0.00245592",
        "shared": false
      },
      {
        "name": "GOTION HIGH-TE-A",
        "value": "60579.00",
        "weight": "0.00205981",
        "shared": false
      },
      {
        "name": "BALLARD POWER",
        "value": "59161.03",
        "weight": "0.00201159",
        "shared": false
      },
      {
        "name": "NGK INSULATORS",
        "value": "52707.55",
        "weight": "0.00179216",
        "shared": false
      },
      {
        "name": "SYENSQO SA",
        "value": "52181.52",
        "weight": "0.00177428",
        "shared": false
      },
      {
        "name": "MITSUI CHEMICALS",
        "value": "46755.42",
        "weight": "0.00158978",
        "shared": false
      },
      {
        "name": "SHENZHEN EVERW-A",
        "value": "46040.26",
        "weight": "0.00156546",
        "shared": false
      },
      {
        "name": "PHIHONG",
        "value": "40240.55",
        "weight": "0.00136826",
        "shared": false
      },
      {
        "name": "UMICORE",
        "value": "39771.01",
        "weight": "0.00135229",
        "shared": false
      }
    ],
    "b_top": [
      {
        "name": "MONEYMKT",
        "value": "1749290.62",
        "weight": "0.16048605",
        "shared": false
      },
      {
        "name": "BLOOM ENERGY CORP CL A",
        "value": "1625880.00",
        "weight": "0.14916393",
        "shared": true
      },
      {
        "name": "QUANTA SVCS INC",
        "value": "1152942.00",
        "weight": "0.10577494",
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      },
      {
        "name": "CORNING INC",
        "value": "878366.20",
        "weight": "0.08058439",
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      },
      {
        "name": "COMMSTCK",
        "value": "563360.00",
        "weight": "0.05168462",
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      },
      {
        "name": "OKLO INC",
        "value": "495900.00",
        "weight": "0.04549560",
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      },
      {
        "name": "ON SEMICONDUCTOR CORP",
        "value": "495360.00",
        "weight": "0.04544606",
        "shared": false
      },
      {
        "name": "VESTAS WIND SYST",
        "value": "440437.50",
        "weight": "0.04040728",
        "shared": false
      },
      {
        "name": "BWX TECHNOLOGIES INC",
        "value": "408980.00",
        "weight": "0.03752126",
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      },
      {
        "name": "AXCELIS TECHNOLOGIES INC",
        "value": "372320.00",
        "weight": "0.03415794",
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      },
      {
        "name": "GE VERNOVA LLC",
        "value": "349160.00",
        "weight": "0.03203316",
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      },
      {
        "name": "ORMAT TECHNOLOGIES INC",
        "value": "223840.00",
        "weight": "0.02053587",
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      },
      {
        "name": "MONOLITHIC POWER SYS INC",
        "value": "218670.00",
        "weight": "0.02006155",
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      },
      {
        "name": "FIRST SOLAR INC",
        "value": "197260.00",
        "weight": "0.01809732",
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      },
      {
        "name": "SUNPOWER INC A",
        "value": "190500.00",
        "weight": "0.01747714",
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      },
      {
        "name": "ITRON INC",
        "value": "179260.00",
        "weight": "0.01644594",
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      },
      {
        "name": "EATON CORP PLC",
        "value": "178835.00",
        "weight": "0.01640695",
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      },
      {
        "name": "STMicroelectronics N.V. SPON ADR EACH REP 1 ORD SHS",
        "value": "172750.00",
        "weight": "0.01584869",
        "shared": false
      },
      {
        "name": "SOLAREDGE TECHNOLOGIES INC",
        "value": "153150.00",
        "weight": "0.01405052",
        "shared": true
      },
      {
        "name": "ULVAC INC",
        "value": "138687.50",
        "weight": "0.01272368",
        "shared": false
      },
      {
        "name": "Koninklijke Philips NV SPON ADR REP 1 ORD EUR0.20",
        "value": "135958.80",
        "weight": "0.01247334",
        "shared": false
      },
      {
        "name": "HONEYWELL INTL INC",
        "value": "131097.40",
        "weight": "0.01202733",
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      },
      {
        "name": "ASPEN AEROGELS INC",
        "value": "119700.00",
        "weight": "0.01098170",
        "shared": true
      },
      {
        "name": "ENPHASE ENERGY INC",
        "value": "113430.00",
        "weight": "0.01040647",
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      },
      {
        "name": "CARRIER GLOBAL CORP",
        "value": "56310.00",
        "weight": "0.00516608",
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      },
      {
        "name": "NUSCALE POWER CORP",
        "value": "54200.00",
        "weight": "0.00497250",
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      },
      {
        "name": "ACCELLERON INDUSTRIES AG",
        "value": "31297.00",
        "weight": "0.00287130",
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      },
      {
        "name": "ARQ INC",
        "value": "17408.00",
        "weight": "0.00159707",
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      },
      {
        "name": "CHARGEPOINT HOLDINGS INC CL A",
        "value": "14580.00",
        "weight": "0.00133762",
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      },
      {
        "name": "ORION ENERGY SYSTEMS INC",
        "value": "12236.00",
        "weight": "0.00112257",
        "shared": false
      },
      {
        "name": "IBERDROLA SA",
        "value": "11388.31",
        "weight": "0.00104480",
        "shared": false
      },
      {
        "name": "SOLSTICE ADV MAT",
        "value": "11043.20",
        "weight": "0.00101314",
        "shared": false
      },
      {
        "name": "SHARP CORP",
        "value": "3992.31",
        "weight": "0.00036627",
        "shared": false
      },
      {
        "name": "WOLFSPEED INC/DE",
        "value": "2268.48",
        "weight": "0.00020812",
        "shared": false
      },
      {
        "name": "Swvl Holdings Corp",
        "value": "96.00",
        "weight": "0.00000881",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001004726-26-001874",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1100663/000100472626001874/0001004726-26-001874-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000940400-26-022135",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/917124/000094040026022135/0000940400-26-022135-index.htm"
    }
  ]
}