{
  "schema_version": "1.0.0",
  "ticker": "MGX",
  "company_name": "Mount Gibson Iron Limited",
  "cutoff_date": "2026-10-09",
  "reviewed_at": "2026-10-09",
  "coverage_note": "The latest located ranked register is dated 8 September 2025. The 2025 annual report provides 1,180,428,735 ordinary shares issued; no newer ranked account table was located in local ASX documents through the cutoff.",
  "register": {
    "as_of_date": "2025-09-08",
    "issued_shares": 1180428735,
    "source_ids": [
      "register-sep2025"
    ],
    "holders": [
      {
        "holder_id": "mgx-register-01",
        "name": "EVERBRIGHT SECURITIES INVESTMENT SERVICES (HK) LTD <CLIENT A/C>",
        "classification": "nominee_custodian",
        "shares": 220257802,
        "percentage": 18.66,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-02",
        "name": "APAC RESOURCES INVESTMENTS LIMITED",
        "classification": "direct_holder",
        "shares": 209867038,
        "percentage": 17.78,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-03",
        "name": "TRUE PLUS LIMITED",
        "classification": "direct_holder",
        "shares": 163866874,
        "percentage": 13.88,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-04",
        "name": "CITICORP NOMINEES PTY LIMITED",
        "classification": "nominee_custodian",
        "shares": 115046428,
        "percentage": 9.75,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-05",
        "name": "HSBC CUSTODY NOMINEES (AUSTRALIA) LIMITED",
        "classification": "nominee_custodian",
        "shares": 90300152,
        "percentage": 7.65,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-06",
        "name": "J P MORGAN NOMINEES AUSTRALIA PTY LIMITED",
        "classification": "nominee_custodian",
        "shares": 48142193,
        "percentage": 4.08,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-07",
        "name": "DEBORTOLI WINES PTY LIMITED",
        "classification": "direct_holder",
        "shares": 27891539,
        "percentage": 2.36,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-08",
        "name": "HSBC CUSTODY NOMINEES (AUSTRALIA) LIMITED <NT-COMNWLTH SUPER CORP A/C>",
        "classification": "nominee_custodian",
        "shares": 19354888,
        "percentage": 1.64,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-09",
        "name": "JETOSEA PTY LTD",
        "classification": "direct_holder",
        "shares": 14991697,
        "percentage": 1.27,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-10",
        "name": "TREASURY SERVICES GROUP PTY LTD <NERO RESOURCE FUND A/C>",
        "classification": "direct_holder",
        "shares": 10591533,
        "percentage": 0.9,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-11",
        "name": "MR PETER WALKER KERR",
        "classification": "direct_holder",
        "shares": 8181403,
        "percentage": 0.69,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-12",
        "name": "MS GILLIAN DOBSON",
        "classification": "direct_holder",
        "shares": 4240200,
        "percentage": 0.36,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-13",
        "name": "MR DAVID JOHN STOKES",
        "classification": "direct_holder",
        "shares": 4238835,
        "percentage": 0.36,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-14",
        "name": "BNP PARIBAS NOMINEES PTY LTD <IB AU NOMS RETAILCLIENT>",
        "classification": "nominee_custodian",
        "shares": 4013522,
        "percentage": 0.34,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-15",
        "name": "BNP PARIBAS NOMS PTY LTD",
        "classification": "nominee_custodian",
        "shares": 3815576,
        "percentage": 0.32,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-16",
        "name": "NEON SPACE PTY LTD",
        "classification": "direct_holder",
        "shares": 3702368,
        "percentage": 0.31,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-17",
        "name": "ACE PROPERTY HOLDINGS PTY LTD",
        "classification": "direct_holder",
        "shares": 3300000,
        "percentage": 0.28,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-18",
        "name": "BNP PARIBAS NOMINEES PTY LTD <HUB24 CUSTODIAL SERV LTD>",
        "classification": "nominee_custodian",
        "shares": 2940684,
        "percentage": 0.25,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-19",
        "name": "WARBONT NOMINEES PTY LTD <UNPAID ENTREPOT A/C>",
        "classification": "nominee_custodian",
        "shares": 2870247,
        "percentage": 0.24,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      },
      {
        "holder_id": "mgx-register-20",
        "name": "SAVIVE PTY LTD <SAVIVE SUPER FUND A/C>",
        "classification": "direct_holder",
        "shares": 2757262,
        "percentage": 0.23,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-09-08",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-sep2025"
        ],
        "notes": []
      }
    ]
  },
  "substantial_holders": [],
  "sources": [
    {
      "source_id": "register-sep2025",
      "title": "Annual Report 2025 — Twenty largest holders",
      "publisher": "Mount Gibson Iron Limited / ASX",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03006529-6A1289536",
      "publication_date": "2025-10-10",
      "accessed_date": "2026-10-09",
      "locator": "PDF p. 100, table of twenty largest holders as at 8 September 2025; total issued ordinary shares 1,180,428,735",
      "detail": "Complete registered ordinary-share table. Top 20 sum to 960,370,241 (81.36%)."
    }
  ],
  "limitations": [
    "The account register is more than one year old; subsequent capital events may have changed balances and rankings. A June 2025 substantial-holder notice was located, but its text was not extractable from the cached PDF, so no additional position is asserted from it."
  ]
}