BeOne Medicines Ltd. (ONC) Insider Trading
Over the last 3 months, ONC insiders made 0 open-market buys and 122 sales, a net sale of -$302.9M (SEC Form 4). Over the last 6 months, 221 institutions increased and 177 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
122
Net (3m)
-$302.9M
Insider trades by month Buys Sells
May
Jun
Jul
Aug
Context3-month price +26.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 27, 2026 | Wu Xiaobinofficer: President and COO | Sell | 280 | $380.00 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 10,556 | $14.96 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 796 | $159.03 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 812 | $194.47 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 1,058 | $213.32 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Sell | 2,666 | $360.00 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 10,348 | $12.23 |
| Aug 13, 2026 | Lee Chan Henryofficer: SVP, General Counsel | Option | 13,754 | $16.41 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 15,396 | $357.63 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 13,695 | $359.32 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 5,211 | $364.31 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 12,418 | $356.62 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 8,081 | $360.33 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 4 | $367.00 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 3,673 | $353.32 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 3,176 | $365.26 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 3,680 | $360.63 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 2,515 | $356.43 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 20,899 | $358.41 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 2,813 | $351.80 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 1,200 | $366.31 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 3,476 | $355.66 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 14,102 | $359.12 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 13,403 | $363.45 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 45,044 | $358.70 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 21,254 | $359.50 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 1,980 | $354.71 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 11,568 | $362.34 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 15,869 | $357.67 |
| Aug 12, 2026 | OYLER JOHNdirector, officer: Chief Executive Officer | Sell | 67 | $350.00 |
Source: ONC SEC Form 4 filings, latest Aug 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ONC positions over the last 6 months (SEC Form 13F).
Increased
221
New positions
85
Reduced
177
Sold out
52
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Increased | 8.8M | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 8.8M | May 15, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 5.0M | Aug 14, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 5.0M | May 11, 2026 |
| Capital International Investors | Increased | 4.2M | Aug 12, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 4.2M | May 13, 2026 |
| FMR LLC | Reduced | 3.7M | May 15, 2026 |
| FMR LLC | Reduced | 2.5M | Aug 13, 2026 |
| Capital World Investors | Increased | 2.2M | Aug 12, 2026 |
| CAPITAL WORLD INVESTORS | New Position | 1.6M | May 13, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.4M | Aug 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 1.1M | May 15, 2026 |
| HHLR ADVISORS, LTD. | Unchanged | 1.0M | May 15, 2026 |
| TEMASEK HOLDINGS (PRIVATE) LTD | Reduced | 863K | May 12, 2026 |
| Temasek Holdings (Private) Ltd | Reduced | 846K | Aug 7, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.