Burning Rock Biotech Ltd - American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share (BNR)

Q: What does CUSIP 12233L107 represent in this 13F holders report?

CUSIP 12233L107 is the security identifier for BNR - Burning Rock Biotech Ltd - American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share used to aggregate holder disclosures.

Q: How many institutions held BNR - Burning Rock Biotech Ltd - American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share in Q1 2023?

32 institutional investors reported BNR - Burning Rock Biotech Ltd - American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share for Q1 2023. Use the holders table for investor-level position and value details.

CUSIP: 12233L107

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share
Total 13F shares: 21,663,295
Total 13F value: $60,814,324
Share change: -423,009
SEC-reported price per share: $2.81
Number of holders: 32
Value change: -$819,632
Number of buys: 10
Number of sells: 26
Shares outstanding: 9,036,176

Security key

12233L107

Report period

Q1 2023

Institutions

Top holders

BNR full security history Ownership snapshot Full 13F holder table Burning Rock Biotech Ltd SEC filings Burning Rock Biotech Ltd company facts

Broader feeds

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Ownership snapshot

Top reported holders of BNR - Burning Rock Biotech Ltd - American Depository Shares ("ADSs") of the Issuer, each ADS representing one Class A Ordinary Share, par value $0.0002 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Kynam Capital Management, LP

Disclosed value leader

Kynam Capital Management, LP

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 82% Showing 1-6 of 15 holder rows.

Quick read

Kynam Capital Management, LP leads the comparable SEC ownership view at 82%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Kynam Capital Management, LP's linked filing trail.

Comparable ownership Top 5

Kynam Capital Management, LP 82%

MASSACHUSETTS FINANCIAL SERVICES ... 47%

FIL Ltd 31%

MILLENNIUM MANAGEMENT LLC 14%

BARCLAYS PLC 12%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Kynam Capital Management, LP	13F Company 13F	82%	$16,631,057 7,391,581 shares	—	31 Dec 2022
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	47%	$9,571,138 4,253,839 shares	—	31 Dec 2022
FIL Ltd	13F Company 13F	31%	$6,320,207 2,808,981 shares	—	31 Dec 2022
MILLENNIUM MANAGEMENT LLC	13F Company 13F	14%	$2,767,000 1,229,869 shares	—	31 Dec 2022
BARCLAYS PLC	13F Company 13F	12%	$2,513,009 1,116,893 shares	—	31 Dec 2022
MORGAN STANLEY	13F Company 13F	10%	$2,052,025 912,011 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

21,663,295

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %