{
  "page": "compare",
  "query": {
    "a": "CFWIX",
    "b": "PIO"
  },
  "retrieved_at": "2026-07-07T16:11:28+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": "Calvert Global Water Fund",
    "ticker": "CFWIX",
    "slug": "CFWIX",
    "series_id": "S000024182",
    "html_url": "https://fundwatcher.app/funds/CFWIX/"
  },
  "fund_b": {
    "name": "Invesco Global Water ETF",
    "ticker": "PIO",
    "slug": "PIO",
    "series_id": "S000015278",
    "html_url": "https://fundwatcher.app/funds/PIO/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1903640293966875403376662179",
    "coverage_b_by_a": "0.1903640293966875403376662179",
    "shared_count": 17,
    "as_of": {
      "a": "2026-03-31",
      "b": "2026-01-31"
    },
    "a_top": [
      {
        "name": "State Street Navigator Securities Lending Government Money Market Portfolio",
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        "weight": "0.02795839",
        "shared": false
      },
      {
        "name": "AMERICAN WATER WRKS COMPANY",
        "value": "10177762.83",
        "weight": "0.01837307",
        "shared": true
      },
      {
        "name": "SABESP(CIA SANEAM BASIC)SP ADR",
        "value": "9776800.41",
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      },
      {
        "name": "ESSENTIAL UTILITIES INC",
        "value": "9387822.94",
        "weight": "0.01694705",
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      },
      {
        "name": "VEOLIA ENVIRONNE",
        "value": "9262668.92",
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      },
      {
        "name": "UNITED UTILITIES",
        "value": "8770166.85",
        "weight": "0.01583205",
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      },
      {
        "name": "ECOLAB INC",
        "value": "8735032.72",
        "weight": "0.01576863",
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      },
      {
        "name": "SEVERN TRENT",
        "value": "8680078.97",
        "weight": "0.01566942",
        "shared": true
      },
      {
        "name": "WATERS CORP",
        "value": "8676998.60",
        "weight": "0.01566386",
        "shared": true
      },
      {
        "name": "XYLEM INC",
        "value": "8586553.00",
        "weight": "0.01550059",
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      },
      {
        "name": "VERALTO CORP",
        "value": "8228984.14",
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      },
      {
        "name": "SJW GROUP",
        "value": "8152724.53",
        "weight": "0.01471743",
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      },
      {
        "name": "GUANGDONG INVESTMENTS LTD",
        "value": "8076285.37",
        "weight": "0.01457945",
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      },
      {
        "name": "AMER STATES WATE",
        "value": "8065931.68",
        "weight": "0.01456075",
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      },
      {
        "name": "COPASA MG - ORD",
        "value": "7926650.08",
        "weight": "0.01430932",
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      },
      {
        "name": "CALIF WATER SRVC",
        "value": "7915729.24",
        "weight": "0.01428961",
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      },
      {
        "name": "PENTAIR PLC",
        "value": "7640940.76",
        "weight": "0.01379355",
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      },
      {
        "name": "BADGER METER INC",
        "value": "7536449.80",
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      },
      {
        "name": "SANEPAR-UNIT",
        "value": "7524756.32",
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      },
      {
        "name": "HAWKINS INC",
        "value": "7416729.60",
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      },
      {
        "name": "WATTS WATER TECH INC CL A",
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      },
      {
        "name": "PENNON GRP PLC",
        "value": "7194856.71",
        "weight": "0.01298828",
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      },
      {
        "name": "ZURN ELKAY WATER SOLUTIONS CORP",
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      },
      {
        "name": "TETRA TECH INC",
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      },
      {
        "name": "BJ ENT WATER",
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      },
      {
        "name": "SPIRAX GROUP PLC COMMON STOCK",
        "value": "6832875.22",
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      },
      {
        "name": "KURITA WATER INDUSTRIES LTD COMMON STOCK",
        "value": "6685436.48",
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      },
      {
        "name": "MIDDLESEX WATER CO",
        "value": "6645952.20",
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      },
      {
        "name": "KEMIRA OYJ",
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      {
        "name": "AGUAS ANDINAS-A",
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      {
        "name": "COWAY CO LTD",
        "value": "6156766.66",
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      {
        "name": "RELIANCE WORLDWIDE CORP",
        "value": "6142147.77",
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      {
        "name": "ACEA SPA",
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      {
        "name": "CHINA WATER AFFA",
        "value": "5862505.79",
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      {
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      {
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      {
        "name": "ENERGY RECOVERY INC",
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      },
      {
        "name": "MUELLER INDUSTRIES INC",
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      {
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      {
        "name": "OTTER TAIL CORPORATION",
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      {
        "name": "AECOM",
        "value": "4876556.26",
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      },
      {
        "name": "GEBERIT INTERNATINAL AG",
        "value": "4841314.22",
        "weight": "0.00873962",
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      },
      {
        "name": "MASCO CORPORATION",
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      {
        "name": "CHEMED CORP",
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      },
      {
        "name": "METAWATER CO LTD",
        "value": "4733112.10",
        "weight": "0.00854429",
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      },
      {
        "name": "VALMONT INDUSTRIES INC",
        "value": "4710131.16",
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      {
        "name": "SULZER AG-REG",
        "value": "4656018.25",
        "weight": "0.00840512",
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      },
      {
        "name": "MONTROSE ENVIRONMENTAL GROUP INC",
        "value": "4652982.18",
        "weight": "0.00839964",
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      },
      {
        "name": "MUELLER WATER PRODUCTS INC A",
        "value": "4622663.42",
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      },
      {
        "name": "EBARA CORP",
        "value": "4602334.87",
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    ],
    "b_top": [
      {
        "name": "Ebara Corp. NPV",
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      },
      {
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      {
        "name": "PENTAIR PLC",
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      },
      {
        "name": "SABESP ON /CIA SANEAMENTO BASICO ESTADO DE SAO PAULO ORDINARY REGISTERED /BRL/ 0.00000000",
        "value": "22650385.00",
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      },
      {
        "name": "ROPER TECHNOLOGIES INC",
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      {
        "name": "VEOLIA ENVIRONNE",
        "value": "12534120.50",
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      {
        "name": "STANTEC INC",
        "value": "11699616.38",
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      },
      {
        "name": "ECOLAB INC",
        "value": "11599376.66",
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      },
      {
        "name": "GEBERIT INTERNATINAL AG",
        "value": "11135898.49",
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      },
      {
        "name": "AMERICAN WATER WRKS COMPANY",
        "value": "10103905.98",
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      },
      {
        "name": "WATERS CORP",
        "value": "10066160.16",
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      },
      {
        "name": "BELIMO HOLDING AG-REG /CHF/ 0.00000000",
        "value": "9089564.21",
        "weight": "0.03013881",
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      },
      {
        "name": "XYLEM INC",
        "value": "8809065.78",
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      },
      {
        "name": "Organo Corp NPV",
        "value": "8628724.65",
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      {
        "name": "Halma PLC",
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      {
        "name": "CORE & MAIN IN-A",
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      },
      {
        "name": "VERALTO CORP",
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      },
      {
        "name": "Invesco Private Prime Fund",
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      },
      {
        "name": "KURITA WATER IND",
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      },
      {
        "name": "AECOM",
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      },
      {
        "name": "IDEX CORPORATION",
        "value": "5997798.40",
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      },
      {
        "name": "SEVERN TRENT",
        "value": "5447506.68",
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      },
      {
        "name": "UNITED UTILITIES",
        "value": "5356169.03",
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      },
      {
        "name": "Georg Fischer AG",
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      {
        "name": "ARCADIS NV",
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      },
      {
        "name": "Coway Company Ltd.",
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      },
      {
        "name": "ASTRAL LTD /INR/ 0.00000000",
        "value": "3851898.44",
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      },
      {
        "name": "Miura Co Ltd NPV",
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      },
      {
        "name": "Invesco Private Government Fund",
        "value": "2777838.91",
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      },
      {
        "name": "SULZER AG-REG /CHF/ 0.00000000",
        "value": "2704049.18",
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      },
      {
        "name": "JINDAL SAW LTD",
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      },
      {
        "name": "Genuit Group PLC ORD GBP0.001",
        "value": "1397903.13",
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      },
      {
        "name": "METAWATER Co Ltd",
        "value": "1213870.78",
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      },
      {
        "name": "CONS WATER CO-OR",
        "value": "1206932.56",
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      },
      {
        "name": "Aguas Andinas S.A., Class A",
        "value": "1134190.70",
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      },
      {
        "name": "VA Tech Wabag Ltd.",
        "value": "689314.16",
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      },
      {
        "name": "MANILA WATER COMPANY INC",
        "value": "530161.15",
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      },
      {
        "name": "EBARA JITSUGYO CO LTD",
        "value": "207667.64",
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      },
      {
        "name": "Invesco Government & Agency Portfolio, Institutional Class",
        "value": "169965.11",
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      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001410368-26-050753",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1121624/000141036826050753/0001410368-26-050753-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0001378872-26-000578",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1378872/000137887226000578/0001378872-26-000578-index.htm"
    }
  ]
}