![Sebastian Marr](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Sebastian Marr
No open positions remaining
Net worth: 1 M $ as of 29/06/2026
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Helium Ventures Plc
 Helium Ventures Plc Finance/Rental/LeasingFinance Operates as a special purpose vehicle 7.29% | 07/06/2026 | 18,850,000 ( 7.29% ) | 611 683 $ | 29/06/2026 |
| 28/07/2025 | 19,688,937 ( 3% ) | 235 283 $ | 29/06/2026 | |
| 06/04/2025 | 10,000,000 ( 3.47% ) | 146 000 $ | 29/06/2026 | |
| 30/12/2024 | 1,926,462 ( 0.23% ) | 13 427 $ | 29/06/2026 | |
0.36% | 29/12/2024 | 718,000 ( 0.36% ) | 10 483 $ | 29/06/2026 |
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