Masahiko Yamaguchi of Hong Kong, K3 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. Masahiko Yamaguchi appears on 2 filing roles across Form ADV (1), Form D (1).
| Filed | Source | Entity | Role | Location |
|---|---|---|---|---|
| 2025-03-19 | Form ADV | MY.ALPHA MANAGEMENT HK ADVISORS LIMITED | CEO | HONG KONG |
| 2026-08-05 | Form D | MY ASIAN OPPORTUNITIES FUND, L.P. | Related Person | HONG KONG, K3 |