Chen Bihua
BOSTON, MA · CIK 1599214 · 13F filing filed 2026-08-14
For Q2 2026 this manager filed a 13F notice: its holdings were reported by another manager.
Stakes above 5%
Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.
| Company | Stake |
|---|---|
| BRIDGEBIO ONCOLOGY THERAPEUT BBOT · 13D · filed 2026-07-06 | 22.3%≈ $136.2m |
Trades reported as a company insider since 1 Apr 2026
Owning 10% or more of a company, or having someone on its board, makes this manager an insider there: it reports its trades in that company's shares on Form 4 within two business days. Open-market and private purchases and sales only.
| Date | Company | Trade | Value |
|---|---|---|---|
| 2026-04-28 | BRIGHT MINDS BIOSCIENCES INC Former 10% Owner · See Footnotes | Sold | $9.8m109.3k shares |