Burning Rock Biotech Limited (BNR) Insider Trading
Over the last 3 months, BNR insiders made 7 open-market buys and 0 sales, a net purchase of $6.2M (SEC Form 4). Over the last 6 months, 6 institutions increased and 13 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
7
Sells (3m)
0
Net (3m)
$6.2M
Insiders buying
Insider trades by month Buys Sells
Apr
Jul
Context3-month price -39.8%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 2, 2026 | Han Yushengdirector | Buy | 24,900 | $8.00 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 24,760 | $8.74 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 210,000 | $9.25 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 111,110 | $9.00 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 104,650 | $7.45 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 5,990 | $7.50 |
| Jul 2, 2026 | Han Yushengdirector | Buy | 250,000 | $8.00 |
| Apr 2, 2026 | Han Yushengdirector | Buy | 314,870 | $17.36 |
Source: BNR SEC Form 4 filings, latest Jul 2, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their BNR positions over the last 6 months (SEC Form 13F).
Increased
6
New positions
6
Reduced
13
Sold out
6
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| KYNAM CAPITAL MANAGEMENT, LP | Increased | 1.2M | May 15, 2026 |
| KYNAM CAPITAL MANAGEMENT, LP | Unchanged | 995K | Feb 17, 2026 |
| CRCM LP | Increased | 491K | Feb 13, 2026 |
| CRCM LP | Reduced | 282K | May 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 35K | May 14, 2026 |
| SUMITOMO MITSUI TRUST HOLDINGS, INC. | Reduced | 32K | Jan 23, 2026 |
| NIKKO ASSET MANAGEMENT AMERICAS, INC. | Reduced | 32K | Feb 11, 2026 |
| PROSPERA FINANCIAL SERVICES INC | Increased | 31K | Feb 9, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 31K | Feb 12, 2026 |
| SUMITOMO MITSUI TRUST HOLDINGS, INC. | Reduced | 30K | Apr 30, 2026 |
| NIKKO ASSET MANAGEMENT AMERICAS, INC. | Reduced | 30K | May 7, 2026 |
| BANK OF AMERICA CORP /DE/ | Unchanged | 29K | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 29K | Feb 3, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 29K | May 18, 2026 |
| SC CHINA HOLDING LTD | Unchanged | 21K | Feb 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.