BNR · Burning Rock Biotech Ltd

$10.19 +0.19 (+1.90%) At close · Aug 28

Market Cap

$107.47M

10.55M

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.

Quarter:

Holders: 17

Total Value: $14,531,349

Total Shares: 1,736,124

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 17 13F filers · Δ vs Mar 31, 2026

Top Holder

71.3%

−1.2 pts

Top 5

90.8%

−4.0 pts

Top 10

98.0%

−1.8 pts

HHI

5,269

Highly concentrated−282

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +1

Institutional value: -46.8%

Shares held: +1.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MORGAN STANLEY	+28,322	43,594
Mega UBS Group AG	+17,508	17,916
Large RENAISSANCE TECHNOLOGIES LLC	+17,431	52,838
Mid Kynam Capital Management, LP	+11,008	1,238,563
Mega CITADEL ADVISORS LLC	+9,619	27,288

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Small CRCM LP	−70,100	211,997
Mega Sumitomo Mitsui Trust Group, Inc.	−413	29,724
Mid Amova Asset Management Americas, Inc.	−413	29,724
Mega JPMORGAN CHASE & CO	−21	166

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Almanack Investment Partners, LLC.	16,198	$135,577
Mid XTX Topco Ltd	13,621	$114,007
Mega ROYAL BANK OF CANADA	73	$611

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Small Redwood Wealth Management Group, LLC	18,278	$294,824
Mega CITIGROUP INC	1	$16

Filter: New 3 Increased 6 Reduced 4 Sold out 2 Unchanged 4

Showing 17 of 17

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Kynam Capital Management, LP

$10,366,772

71.34%

1,238,563

CRCM LP

$1,774,414

12.21%

211,997

RENAISSANCE TECHNOLOGIES LLC

$442,254

3.04%

52,838

MORGAN STANLEY

$364,881

2.51%

43,594

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	43,121	$360,922	98.9%	Defined
MORGAN STANLEY SMITH BARNEY LLC	473	$3,959	1.1%	Defined

Sumitomo Mitsui Trust Group, Inc.

$248,789

1.71%

29,724

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Amova Asset Management Co., Ltd.	29,724	$248,789	100.0%	Defined

Amova Asset Management Americas, Inc.

$248,789

1.71%

29,724

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sumitomo Mitsui Trust Group, Inc. joint	29,724	$248,789	100.0%	Sole

BANK OF AMERICA CORP /DE/

$244,102

1.68%

29,164

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BOFA SECURITIES, INC.	29,164	$244,102	100.0%	Defined

CITADEL ADVISORS LLC

$228,400

1.57%

27,288

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	27,288	$228,400	100.0%	Defined

HSG Holding Ltd

$177,544

1.22%

21,212

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SNP China Enterprises Ltd joint	21,212	$177,544	100.0%	Defined

UBS Group AG

$149,956

1.03%

17,916

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	17,469	$146,215	97.5%	Defined
UBS Securities LLC	447	$3,741	2.5%	Defined

Almanack Investment Partners, LLC.

$135,577

0.93%

16,198

XTX Topco Ltd

$114,007

0.78%

13,621

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	13,621	$114,007	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$23,436

0.16%

2,800

Tower Research Capital LLC (TRC)

$10,395

0.07%

1,242

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,242	$10,395	100.0%	Defined

JPMORGAN CHASE & CO

$1,389

0.01%

166

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	166	$1,389	100.0%	Defined

ROYAL BANK OF CANADA

$611

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	73	$611	100.0%	Defined

BlackRock, Inc.

$33

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Aperio Group, LLC	4	$33	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	1	$16	100.0%	Defined

Key facts CIK 1792267 CUSIP 12233L206 13F (30d) 15 filings 15 filers Visit website Investor relations