BNR
Burning Rock Biotech Ltd
$9.82
+0.86 (+9.60%)
At close · Jul 2
Market Cap
$103.57M
Shares
108,857,635
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 16
Total Value: $32,138,257
Total Shares: 1,992,453
Institutional Ownership Trend
8 quarters
Holder Concentration
Across 16 13F filers · Δ vs Dec 31, 2025Top Holder
71.8%
+13.6 pts
Top 5
93.9%
+1.4 pts
Top 10
99.8%
+0.7 pts
HHI
5,441
Highly concentrated+1,211
Quarterly Activity
vs Dec 31, 2025
New
3
Increased
4
Decreased
6
Sold Out
3
Unchanged
3
Holder count:
0
Institutional value:
-6.7%
Shares held:
+16.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Kynam Capital Management, LP | +232,672 | 1,227,555 | |
| Small CRCM LP | +72,768 | 564,194 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +4,290 | 35,407 | |
| Mega MORGAN STANLEY | +3,432 | 15,272 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Redwood Wealth Management Group, LLC | −1,745 | 18,278 | |
| Mega Sumitomo Mitsui Trust Group, Inc. | −1,670 | 30,137 | |
| Mid Amova Asset Management Americas, Inc. | −1,670 | 30,137 | |
| Mega UBS Group AG | −760 | 408 | |
| Mega BANK OF AMERICA CORP /DE/ | −14 | 29,164 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 17,669 | $285,000 | |
| Mega JPMORGAN CHASE & CO | 187 | $3,016 | |
| Mid Tower Research Capital LLC (TRC) | 28 | $451 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Prospera Financial Services Inc | 31,185 | $628,377 | |
| Large MARSHALL WACE, LLP | 10,903 | $219,694 | |
| Micro SHEN NEIL NANPENG | 885 | $17,832 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Kynam Capital Management, LP | $19,800,462 | 61.61% | 1,227,555 | Shares | Sole | 2026-05-15 | ||||
| Small CRCM LP | $4,550,224 | 14.16% | 282,097 | Shares | Defined | 2026-05-13 | ||||
| Small CRCM LP | $4,550,224 | 14.16% | 282,097 | Shares | Sole | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $571,114 | 1.78% | 35,407 | Shares | Sole | 2026-05-14 | ||||
| Mid Amova Asset Management Americas, Inc. | $486,109 | 1.51% | 30,137 | Shares | Sole | 2026-05-07 | ||||
| Mega Sumitomo Mitsui Trust Group, Inc. | $486,109 | 1.51% | 30,137 | Shares | Defined | 2026-04-30 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $470,415 | 1.46% | 29,164 | Shares | Defined | 2026-05-18 | ||||
| Mid HSG Holding Ltd | $342,149 | 1.06% | 21,212 | Shares | Defined | 2026-05-15 | ||||
| Small Redwood Wealth Management Group, LLC | $294,824 | 0.92% | 18,278 | Shares | Sole | 2026-04-24 | ||||
| Mega CITADEL ADVISORS LLC | $285,000 | 0.89% | 17,669 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $246,336 | 0.77% | 15,272 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $45,164 | 0.14% | 2,800 | Shares | Defined | 2026-05-12 | ||||
| Mega UBS Group AG | $6,580 | 0.02% | 408 | Shares | Defined | 2026-05-05 | ||||
| Mega JPMORGAN CHASE & CO | $3,016 | 0.01% | 187 | Shares | Defined | 2026-05-13 | ||||
| Mid Tower Research Capital LLC (TRC) | $451 | 0.00% | 28 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $64 | 0.00% | 4 | Shares | Sole | 2026-05-13 | ||||
| Mega CITIGROUP INC | $16 | 0.00% | 1 | Shares | Defined | 2026-05-11 | ||||
| No holders match your search. | ||||||||||