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2026-11-06
◂ Monitor MYE ASX

Mastermyne Group Limited

Producer · Others · Australia Rating locked: sign in to view v6.2
Last 2026-11-06
A$0.55
1D
—
1M
—
YTD
—
1Y
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Upside
Locked: sign in to view
Mkt cap
A$169.8M
EV
A$123.3M
Cash
A$47.2M
Debt
A$600K
1 newer ASX announcement not yet reflected in this valuation

Company ownership

Investors & shareholders

Reviewed 2026-10-09

The register is the latest located top-20 ordinary-share list, dated 2025-08-18; it is a list of registered accounts. The report provides 308,648,210 issued shares and identifies M Mining Services as a 54.00% substantial holder.

Top registered shareholders

Register at 2025-08-18 · 308,648,210 issued shares

20 holders
Top registered shareholders at 2025-08-18; percentages of issued shares
#Investor / registered holder% issued sharesShares held
1 M Mining Services Pty Ltd <M Mining Services A/C>
Evidence for M Mining Services Pty Ltd <M Mining Services A/C>

166,666,667 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

54.00%166,666,667
2 Millten Pty Ltd
Evidence for Millten Pty Ltd

21,073,270 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

6.83%21,073,270
3 Watty Pty Ltd <Watty Super Fund A/C>
Evidence for Watty Pty Ltd <Watty Super Fund A/C>

12,156,919 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

3.94%12,156,919
4 Mr Kenneth Rudy Kamon
Evidence for Mr Kenneth Rudy Kamon

10,864,436 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

3.52%10,864,436
5 Darren William Hamblin <Hamblin Family A/C>
Evidence for Darren William Hamblin <Hamblin Family A/C>

7,631,898 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

2.47%7,631,898
6 Karingal Corporation Pty Ltd <Hudson Avenue Superfund A/C>
Evidence for Karingal Corporation Pty Ltd <Hudson Avenue Superfund A/C>

5,210,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

1.69%5,210,000
7 Mr Paul Christopher Walker <York Court A/C>
Evidence for Mr Paul Christopher Walker <York Court A/C>

3,865,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

1.25%3,865,000
8 Wavet Fund No 2 Pty Ltd <Wavet Super Fund No 2 A/C>
Evidence for Wavet Fund No 2 Pty Ltd <Wavet Super Fund No 2 A/C>

3,790,930 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

1.23%3,790,930
9 HSBC Custody Nominees (Australia) Limited Nominee / custodian
Evidence for HSBC Custody Nominees (Australia) Limited

3,661,262 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

1.19%3,661,262
10 CPU Share Plans Pty Ltd <MYE EST Unallocated A/C>
Evidence for CPU Share Plans Pty Ltd <MYE EST Unallocated A/C>

2,993,333 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.97%2,993,333
11 May Downs Pty Ltd <Hamblin Super Fund>
Evidence for May Downs Pty Ltd <Hamblin Super Fund>

2,000,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.65%2,000,000
12 Carm NQ Pty Ltd <The Carnhogan Family A/C>
Evidence for Carm NQ Pty Ltd <The Carnhogan Family A/C>

1,816,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.59%1,816,000
13 Gilmour Superannuation Pty Ltd <Gilmour Super Fund A/C>
Evidence for Gilmour Superannuation Pty Ltd <Gilmour Super Fund A/C>

1,500,110 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.49%1,500,110
14 Mr Elyas Wahedi
Evidence for Mr Elyas Wahedi

1,500,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.49%1,500,000
15 Mrs Anna Lee Romcke + Miss Tess Maree Romcke <J & A Romcke Family A/C>
Evidence for Mrs Anna Lee Romcke + Miss Tess Maree Romcke <J & A Romcke Family A/C>

1,379,829 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.45%1,379,829
16 Horrie Pty Ltd <Horrie Superannuation A/C>
Evidence for Horrie Pty Ltd <Horrie Superannuation A/C>

1,379,579 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.45%1,379,579
17 Ms Corinne Chesworth
Evidence for Ms Corinne Chesworth

1,200,000 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.39%1,200,000
18 Mr Brett James Westbury
Evidence for Mr Brett James Westbury

1,113,657 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.36%1,113,657
19 BNP Paribas Nominees Pty Ltd <IB Au Noms Retailclient> Nominee / custodian
Evidence for BNP Paribas Nominees Pty Ltd <IB Au Noms Retailclient>

1,108,888 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.36%1,108,888
20 Mr Alan James Lawrence + Ms Janine Evelyn Lawrence
Evidence for Mr Alan James Lawrence + Ms Janine Evelyn Lawrence

1,105,133 shares · Issued shares · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

0.36%1,105,133

Nominee and custodian accounts can hold shares for several underlying investors.

Disclosed substantial holders

Latest reviewed disclosure for each holder or reporting group

Substantial-holder disclosures; these can overlap registered accounts above
Investor / reported groupDisclosed holdingHolding at
M Mining Services Pty Ltd Reported group
Evidence for M Mining Services Pty Ltd

Issuer annual report gives its substantial-holder total.

166,666,667 shares · Voting power · Disclosed holding at 2025-08-18

FY2025 Annual Report
Mastermyne Group Limited / ASX · 2025-08-27
PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

54.00%Voting power2025-08-18

These disclosures can overlap accounts in the register above. Their percentages should not be added together.

Sources & review notesEvidence checked through 2026-10-09

Coverage and limitations

  • The register is dated 18 August 2025; no newer register was located in the available cache. Nominees and custody accounts do not identify beneficial owners.

Sources

  1. FY2025 Annual Report

    Mastermyne Group Limited / ASX · Published 2025-08-27 · Accessed 2026-10-09

    Lists top 20 registered ordinary-share accounts and M Mining Services substantial holding as at 18 August 2025.

    PDF page 112 (printed page 110), Twenty Largest Security Holders and Substantial Holders

Download shareholder data ↓