{
  "investorId": "tci",
  "displayName": "TCI",
  "managerName": "Chris Hohn",
  "legalName": "TCI FUND MANAGEMENT LTD",
  "cik": "0001647251",
  "form": "13F-HR",
  "accession": "0001647251-26-000007",
  "reportPeriodEnd": "2026-06-30",
  "filingDate": "2026-08-14",
  "signatureDate": "08-14-2026",
  "periodOfReportFiled": "06-30-2026",
  "archiveBase": "https://www.sec.gov/Archives/edgar/data/1647251/000164725126000007",
  "tableEntryTotalFiled": 11,
  "tableValueTotalUsdFiled": 52769884406,
  "tableValueTotalUsd": 52769884406,
  "positionCount": 11,
  "valueUnit": "USD",
  "valueUnitNote": "Form 13F schema X0202 reports Column 4 value in whole US dollars (not the older \u00d7$1,000 convention).",
  "holdings": [
    {
      "issuer": "GE AEROSPACE",
      "class": "COM NEW",
      "cusip": "369604301",
      "valueUsd": 17725353519,
      "shares": 47428233,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 47428233,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 1,
      "weightPct": 33.5899
    },
    {
      "issuer": "VISA INC",
      "class": "COM CL A",
      "cusip": "92826C839",
      "valueUsd": 10462232091,
      "shares": 30494133,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 30494133,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 2,
      "weightPct": 19.8261
    },
    {
      "issuer": "MOODYS CORP",
      "class": "COM",
      "cusip": "615369105",
      "valueUsd": 6492167509,
      "shares": 14334027,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 14334027,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 3,
      "weightPct": 12.3028
    },
    {
      "issuer": "S&P GLOBAL INC",
      "class": "COM",
      "cusip": "78409V104",
      "valueUsd": 5735017808,
      "shares": 14081957,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 14081957,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 4,
      "weightPct": 10.868
    },
    {
      "issuer": "CANADIAN PACIFIC KANSAS CITY",
      "class": "COM",
      "cusip": "13646K108",
      "valueUsd": 3925911608,
      "shares": 45325726,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 45325726,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 5,
      "weightPct": 7.4397
    },
    {
      "issuer": "ALPHABET INC",
      "class": "CAP STK CL C",
      "cusip": "02079K107",
      "valueUsd": 3511682917,
      "shares": 9938819,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 9938819,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 6,
      "weightPct": 6.6547
    },
    {
      "issuer": "FERROVIAL NV",
      "class": "ORD SHS",
      "cusip": "N3168P101",
      "valueUsd": 1434611939,
      "shares": 20940441,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 20940441,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 7,
      "weightPct": 2.7186
    },
    {
      "issuer": "CANADIAN NATL RY CO",
      "class": "COM",
      "cusip": "136375102",
      "valueUsd": 1124534915,
      "shares": 9433422,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 9433422,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 8,
      "weightPct": 2.131
    },
    {
      "issuer": "ALPHABET INC",
      "class": "CAP STK CL A",
      "cusip": "02079K305",
      "valueUsd": 878058090,
      "shares": 2457000,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 2457000,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 9,
      "weightPct": 1.6639
    },
    {
      "issuer": "MARTIN MARIETTA MATLS INC",
      "class": "COM",
      "cusip": "573284106",
      "valueUsd": 758423360,
      "shares": 1315109,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 1315109,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 10,
      "weightPct": 1.4372
    },
    {
      "issuer": "VULCAN MATLS CO",
      "class": "COM",
      "cusip": "929160109",
      "valueUsd": 721890650,
      "shares": 2447004,
      "shareType": "SH",
      "putCall": null,
      "investmentDiscretion": "SOLE",
      "votingSole": 2447004,
      "votingShared": 0,
      "votingNone": 0,
      "rank": 11,
      "weightPct": 1.368
    }
  ],
  "source": "SEC EDGAR 13F-HR"
}
