{
  "schema_version": "1.0.0",
  "ticker": "JMS",
  "company_name": "Jupiter Mines Limited",
  "cutoff_date": "2026-10-09",
  "reviewed_at": "2026-10-09",
  "coverage_note": "The register is the latest located top-20 ordinary-share list, dated 2026-09-14; it is a list of registered accounts. The issuer annual report states Exxaro holds 19.99%; group filings by Pinnacle and Spheria are listed with their last explicit notice dates and should not be added to the register.",
  "register": {
    "as_of_date": "2026-09-14",
    "issued_shares": null,
    "source_ids": [
      "jms-annual-2026"
    ],
    "holders": [
      {
        "holder_id": "jms-register-01",
        "name": "Citicorp Nominees Pty Limited",
        "classification": "nominee_custodian",
        "shares": 404705617,
        "percentage": 20.59,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-02",
        "name": "Manganexx Proprietary Limited <Manganexx>",
        "classification": "direct_holder",
        "shares": 392973525,
        "percentage": 19.99,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-03",
        "name": "HSBC Custody Nominees (Australia) Limited",
        "classification": "nominee_custodian",
        "shares": 210692991,
        "percentage": 10.72,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-04",
        "name": "POSCO Australia Pty Ltd",
        "classification": "direct_holder",
        "shares": 134992472,
        "percentage": 6.87,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-05",
        "name": "J P Morgan Nominees Australia Pty Limited",
        "classification": "nominee_custodian",
        "shares": 103681688,
        "percentage": 5.27,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-06",
        "name": "Jwalpa Limited",
        "classification": "direct_holder",
        "shares": 67032038,
        "percentage": 3.41,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-07",
        "name": "HSBC Custody Nominees (Australia) Limited <GSCO Customers A/C>",
        "classification": "nominee_custodian",
        "shares": 62131659,
        "percentage": 3.16,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-08",
        "name": "BNP Paribas Nominees Pty Ltd <IB Au Noms Retailclient>",
        "classification": "nominee_custodian",
        "shares": 53743874,
        "percentage": 2.73,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-09",
        "name": "BNP Paribas Noms Pty Ltd",
        "classification": "direct_holder",
        "shares": 41973609,
        "percentage": 2.14,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-10",
        "name": "Mr Kenneth Joseph Hall <Hall Park A/C>",
        "classification": "direct_holder",
        "shares": 40000000,
        "percentage": 2.03,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-11",
        "name": "Treasury Services Group Pty Ltd <Nero Resource Fund A/C>",
        "classification": "direct_holder",
        "shares": 22761046,
        "percentage": 1.16,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-12",
        "name": "Cockcroft Holdings Limited",
        "classification": "direct_holder",
        "shares": 20329839,
        "percentage": 1.03,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-13",
        "name": "Ntsimbintle Holdings (Pty) Ltd",
        "classification": "direct_holder",
        "shares": 16377271,
        "percentage": 0.83,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-14",
        "name": "Aligned Capital Partnership Pty Ltd",
        "classification": "direct_holder",
        "shares": 14877912,
        "percentage": 0.76,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-15",
        "name": "Morgan Stanley Australia Securities (Nominee) Pty Limited <No 1 Account>",
        "classification": "nominee_custodian",
        "shares": 11677059,
        "percentage": 0.59,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-16",
        "name": "Palm Beach Nominees Pty Limited",
        "classification": "nominee_custodian",
        "shares": 8000000,
        "percentage": 0.41,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-17",
        "name": "Maverick Investment Holdings Pty Ltd <Maverick I H A/C>",
        "classification": "direct_holder",
        "shares": 7889627,
        "percentage": 0.4,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-18",
        "name": "E-Tech Capital Pty Ltd <ASF Super Fund A/C>",
        "classification": "direct_holder",
        "shares": 7000080,
        "percentage": 0.36,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-19",
        "name": "HSBC Custody Nominees (Australia) Limited - A/C 2",
        "classification": "nominee_custodian",
        "shares": 6423531,
        "percentage": 0.33,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      },
      {
        "holder_id": "jms-register-20",
        "name": "UBS Nominees Pty Ltd",
        "classification": "nominee_custodian",
        "shares": 6392229,
        "percentage": 0.33,
        "percentage_basis": "issued_shares",
        "as_of_date": "2026-09-14",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "jms-annual-2026"
        ],
        "notes": []
      }
    ]
  },
  "substantial_holders": [
    {
      "holder_id": "jms-substantial-1",
      "name": "Exxaro Resources Limited",
      "classification": "reporting_group",
      "shares": null,
      "percentage": 19.99,
      "percentage_basis": "voting_power",
      "as_of_date": "2026-06-30",
      "investor_id": null,
      "identity_note": null,
      "source_ids": [
        "jms-annual-2026"
      ],
      "notes": [
        "Issuer annual report describes Exxaro’s 19.99% shareholding; report does not name the registered vehicle in this passage."
      ]
    },
    {
      "holder_id": "jms-substantial-2",
      "name": "Pinnacle Investment Management Group Limited",
      "classification": "reporting_group",
      "shares": 100186139,
      "percentage": 5.1,
      "percentage_basis": "voting_power",
      "as_of_date": "2026-02-10",
      "investor_id": null,
      "identity_note": null,
      "source_ids": [
        "jms-pinnacle-603-2026"
      ],
      "notes": [
        "June 2026 correction withdrew a purported change and says no notifiable change occurred; quantity is the last explicit dated notice."
      ]
    },
    {
      "holder_id": "jms-substantial-3",
      "name": "Spheria Asset Management Pty Ltd",
      "classification": "reporting_group",
      "shares": 99144582,
      "percentage": 5.06,
      "percentage_basis": "voting_power",
      "as_of_date": "2025-07-22",
      "investor_id": null,
      "identity_note": null,
      "source_ids": [
        "jms-spheria-603-2025"
      ],
      "notes": [
        "Latest located initial substantial-holder disclosure; current position was not re-quantified."
      ]
    }
  ],
  "sources": [
    {
      "source_id": "jms-annual-2026",
      "title": "2026 Annual Report",
      "publisher": "Jupiter Mines Limited / ASX",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03141812-6A1346534",
      "publication_date": "2026-09-30",
      "accessed_date": "2026-10-09",
      "locator": "downloads/JMS/2026/2026-09-30_2026 Annual Report_2382f27ee1528f0a.pdf; PDF page 157, Twenty largest shareholders; PDF pages 17-19, strategic context / Exxaro shareholding",
      "detail": "Reports top 20 registered ordinary-share accounts with share percentages; annual report also describes Exxaro’s 19.99% Jupiter shareholding."
    },
    {
      "source_id": "jms-pinnacle-603-2026",
      "title": "Becoming a substantial holder",
      "publisher": "Pinnacle Investment Management Group Limited / ASX",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03056359-6A1311954",
      "publication_date": "2026-02-13",
      "accessed_date": "2026-10-09",
      "locator": "downloads/JMS/2026/2026-02-13_Becoming a substantial holder_dcdaeb84cc3bf48c.pdf; PDF pages 1-2 and Annexures A/B, Form 603",
      "detail": "Reports 100,186,139 ordinary shares and 5.10% voting power as at 10 February 2026."
    },
    {
      "source_id": "jms-pinnacle-correction-2026",
      "title": "Correction to Change in substantial holding",
      "publisher": "Pinnacle Investment Management Group Limited / ASX",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03103080-6A1330671",
      "publication_date": "2026-06-23",
      "accessed_date": "2026-10-09",
      "locator": "downloads/JMS/2026/2026-06-23_Correction to Change in substantial holding_855c7dc89ca7fa61.pdf; Opening correction notice",
      "detail": "Withdraws Pinnacle’s June 2026 Form 604, stating the reported change was an administrative error and there was no notifiable change."
    },
    {
      "source_id": "jms-spheria-603-2025",
      "title": "Becoming a substantial holder",
      "publisher": "Spheria Asset Management Pty Ltd / ASX",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03056359-6A1311954",
      "publication_date": "2026-02-13",
      "accessed_date": "2026-10-09",
      "locator": "downloads/JMS/2026/2026-02-13_Becoming a substantial holder_dcdaeb84cc3bf48c.pdf; PDF pages 1-3 and annexures",
      "detail": "Reports 99,144,582 ordinary shares and 5.06% voting power as at 22 July 2025."
    }
  ],
  "limitations": [
    "The share register is dated 14 September 2026. The annual report states Exxaro’s 19.99% shareholding without specifying the measurement date in that passage; 30 June 2026 is used as the annual reporting date.",
    "Pinnacle’s 11 June 2026 Form 604 was withdrawn by its 23 June correction; the last explicit quantity remains its 10 February Form 603. Spheria’s last located quantity is dated 22 July 2025.",
    "The register and substantial-holder view overlap. Custody accounts do not identify beneficial owners; no aggregation is implied."
  ]
}