Polaryx Therapeutics, Inc. · NASDAQ:PLYX
Alex Keun Mo Yang reported a 48.00% stake in Polaryx Therapeutics, Inc. (Schedule 13D)
Event Jan 29, 2026 · Filed Feb 5, 2026
Alex Keun Mo Yang reported a 48.00% stake in Polaryx Therapeutics, Inc., 22,744,796 shares, with active intent on Jan 29, 2026. Filed Feb 5, 2026 (Schedule 13D).
- Stake
- 48.00%
- Shares
- 22,744,796
- Intent
- Active
- What changed
- Crossed above 5%
- Filed together
- 4 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Mstone Partners Healthcare Limited | 47.40% | 22,452,954 |
| MBstone Biotech Flagship Limited | 0.40% | 183,560 |
| Mstone Pediaorphan Singapore I Pte. Limited | 0.20% | 108,282 |
| Alex Keun Mo Yang | 48.00% | 22,744,796 |