{
  "schema_version": "1.0.0",
  "ticker": "ATR",
  "company_name": "Astron Limited",
  "cutoff_date": "2026-10-09",
  "reviewed_at": "2026-10-09",
  "coverage_note": "Latest fully quantified top-20 register located in the local ASX cache, measured 29 August 2025. Annual Report for the year ended 30 June 2026 was published 23 September 2026 but did not expose a newer top-holder list in the reviewed text. The table lists only the top 20 accounts.",
  "register": {
    "as_of_date": "2025-08-29",
    "issued_shares": 418357508,
    "source_ids": [
      "register-atr"
    ],
    "holders": [
      {
        "holder_id": "kobe-investments-ltd",
        "name": "KOBE INVESTMENTS LTD",
        "classification": "direct_holder",
        "shares": 179026274,
        "percentage": 42.79,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "citicorp-nominees-pty-limited",
        "name": "CITICORP NOMINEES PTY LIMITED",
        "classification": "nominee_custodian",
        "shares": 90309312,
        "percentage": 21.59,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "sandhurst-trustees-ltd-collins-street-value-fund-ac",
        "name": "SANDHURST TRUSTEES LTD <COLLINS STREET VALUE FUND AC>",
        "classification": "direct_holder",
        "shares": 24916668,
        "percentage": 5.96,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-gavin-william-brown",
        "name": "MR GAVIN WILLIAM BROWN",
        "classification": "direct_holder",
        "shares": 13037102,
        "percentage": 3.12,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "juhua-international-limited",
        "name": "JUHUA INTERNATIONAL LIMITED",
        "classification": "direct_holder",
        "shares": 10096614,
        "percentage": 2.41,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-jinzhong-sun",
        "name": "MR JINZHONG SUN",
        "classification": "direct_holder",
        "shares": 6713162,
        "percentage": 1.6,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "julia-dobson-the-dobson-family-a-c",
        "name": "JULIA DOBSON <THE DOBSON FAMILY A/C>",
        "classification": "direct_holder",
        "shares": 6000000,
        "percentage": 1.43,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "xillij-pty-ltd-azul-a-c",
        "name": "XILLIJ PTY LTD <AZUL A/C>",
        "classification": "direct_holder",
        "shares": 6000000,
        "percentage": 1.43,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "pandora-nominees-pty-ltd",
        "name": "PANDORA NOMINEES PTY LTD",
        "classification": "nominee_custodian",
        "shares": 4118596,
        "percentage": 0.98,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "bealey-pty-limited",
        "name": "BEALEY PTY LIMITED",
        "classification": "direct_holder",
        "shares": 4012346,
        "percentage": 0.96,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "sandhurst-trustees-ltd-collins-st-value-fund-a-c",
        "name": "SANDHURST TRUSTEES LTD <COLLINS ST VALUE FUND A/C>",
        "classification": "direct_holder",
        "shares": 4012346,
        "percentage": 0.96,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "zhang-hong",
        "name": "ZHANG HONG",
        "classification": "direct_holder",
        "shares": 3571428,
        "percentage": 0.85,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "chao-zhou-yan",
        "name": "CHAO ZHOU YAN",
        "classification": "direct_holder",
        "shares": 3030304,
        "percentage": 0.72,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "elliott-nominees-pty-ltd-elliott-exploration-s-f-a-c",
        "name": "ELLIOTT NOMINEES PTY LTD <ELLIOTT EXPLORATION S/F A/C>",
        "classification": "nominee_custodian",
        "shares": 2411152,
        "percentage": 0.58,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-thomas-albanese",
        "name": "MR THOMAS ALBANESE",
        "classification": "direct_holder",
        "shares": 2000000,
        "percentage": 0.48,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-donald-alexander-black",
        "name": "MR DONALD ALEXANDER BLACK",
        "classification": "direct_holder",
        "shares": 1964830,
        "percentage": 0.47,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-darrell-vaughan-manton-mrs-veronica-josephine-manton-the-manton-fam",
        "name": "MR DARRELL VAUGHAN MANTON + MRS VERONICA JOSEPHINE MANTON <THE MANTON FAMILY NO 2 A/C>",
        "classification": "direct_holder",
        "shares": 1866728,
        "percentage": 0.45,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "bt-portfolio-services-ltd-tognola-super-fund-a-c",
        "name": "BT PORTFOLIO SERVICES LTD <TOGNOLA SUPER FUND A/C>",
        "classification": "nominee_custodian",
        "shares": 1863334,
        "percentage": 0.45,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "yanjuan-zhao",
        "name": "YANJUAN ZHAO",
        "classification": "direct_holder",
        "shares": 1620000,
        "percentage": 0.39,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      },
      {
        "holder_id": "mr-adrian-robert-nijman-mrs-jenny-ann-nijman",
        "name": "MR ADRIAN ROBERT NIJMAN + MRS JENNY ANN NIJMAN",
        "classification": "direct_holder",
        "shares": 1600000,
        "percentage": 0.38,
        "percentage_basis": "issued_shares",
        "as_of_date": "2025-08-29",
        "investor_id": null,
        "identity_note": null,
        "source_ids": [
          "register-atr"
        ],
        "notes": []
      }
    ]
  },
  "substantial_holders": [],
  "sources": [
    {
      "source_id": "register-atr",
      "title": "Top 20 Shareholders and Distribution Schedule",
      "publisher": "ASX announcement / Astron Limited",
      "url": "https://asx.api.markitdigital.com/asx-research/1.0/file/2924-02987385-2A1618184",
      "publication_date": "2025-09-01",
      "accessed_date": "2026-10-09",
      "locator": "pages 1–2, statement of the 20 largest shareholders and total issue; local copy downloads/ATR/2025/2025-09-01_Top 20 Shareholders and Distribution Schedule_e7f7f3756418c825.pdf",
      "detail": "Official shareholder register disclosure with holder names, ordinary-share quantities, percentages, and stated date/coverage."
    }
  ],
  "limitations": [
    "The register is a dated top-20 list, not a complete beneficial-owner register. No newer quantified register was located in the reviewed cache through 2026-10-09."
  ]
}