![Masayuki Tonesawa](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>)
Masayuki Tonesawa
No open positions remaining
Net worth: 354 674 $ as of 2026-06-29
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MONSTARLAB INC. 1.23% | 2025-12-30 | 800,600 ( 1.23% ) | 354 674 $ | 2026-06-29 |
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