BNR · Burning Rock Biotech Ltd · Holdings
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.
Institutional Ownership Trend
Holder Concentration
Across 17 13F filers · Δ vs Mar 31, 2026Who Holds BNR
Last 8 quarters through Jun 30, 2026Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026: 17 filers, like-for-like change +2.6%; actively managed books +1.0%; index-like books +61.5%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 90.8% | 6 | -1.0% |
| Bank | 4.4% | 5 | +28.6% |
| Non-US | 0.2% | 1 | 0.0% |
| Holding company | 2.5% | 2 | +185.4% |
| Exempt adviser | 0.0% | 0 | — |
| Unknown | 2.1% | 3 | +69.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 4.2% | 3 | +61.5% |
| Systematic-like | 2.4% | 2 | +131.5% |
| Concentrated | 85.7% | 4 | -2.8% |
| Diversified active | 7.7% | 8 | +36.5% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 8.9% | 8 | +21.8% |
| Medium turnover | 88.7% | 6 | -0.5% |
| High turnover | 2.4% | 3 | +138.2% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 0.8% | 1 | new |
| Medium horizon | 12.2% | 2 | -24.8% |
| Long horizon | 87.0% | 14 | +7.1% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 13.1% | 2 | -19.1% |
| $1B to $10B | 75.1% | 5 | +2.0% |
| $10B to $100B | 3.0% | 1 | +49.2% |
| $100B or more | 8.7% | 9 | +57.6% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 0.9% | 1 | new |
| Pooled investment vehicles | 89.9% | 5 | -2.0% |
| Registered funds and BDCs | 0.0% | 0 | — |
| Governments and sovereign funds | 0.0% | 0 | — |
| Unknown | 9.2% | 11 | +60.8% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 76.9% | 4 | +4.2% |
| Other private funds | 1.7% | 1 | -1.4% |
| Mixed private funds | 12.2% | 1 | -24.8% |
| No private funds | 0.0% | 0 | — |
| Venture capital funds | 0.0% | 0 | — |
| Private funds, type not stated | 0.0% | 0 | — |
| Unknown | 9.2% | 11 | +60.8% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 95.2% | 12 | +0.8% |
| Outside the US | 4.8% | 5 | +59.5% |
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-06-30 13F.
Conviction and Crowding
17 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net sellers of $992,768 (0 buying, 1 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 22.2% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shareholder Targets
13F filers that own its peers but not BNR, quarter ended Jun 30, 2026BNR has no holder-overlap peers, so these filers hold the largest Healthcare stocks: LLY, JNJ, ABBV, UNH, MRK, TMO, AMGN, AZN, GILD, ABT, ISRG, VRTX, CVS, DHR, SYK, BMY, PFE, MDT, MCK, ELV. 6,281 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $308,266,564,827 20 held | LLY, JNJ, ABBV |
| 2 | STATE STREET CORP Bank, Index-like | $222,713,276,889 20 held | LLY, JNJ, ABBV |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser, Diversified active | $116,012,260,024 20 held | LLY, JNJ, ABBV |
| 4 | GEODE CAPITAL MANAGEMENT, LLC Registered adviser, Index-like | $112,944,926,328 19 held | LLY, JNJ, ABBV |
| 5 | LILLY ENDOWMENT INC Unknown, Unknown | $108,400,867,760 1 held | LLY |
| 6 | FMR LLC Holding company, Diversified active | $102,008,860,554 20 held | LLY, UNH, GILD |
| 7 | Capital World Investors Adviser, Diversified active | $89,827,396,720 14 held | LLY, VRTX, UNH |
| 8 | NORGES BANK Non-US, Index-like | $70,478,623,091 20 held | LLY, JNJ, ABBV |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser, Diversified active | $69,817,479,779 20 held | LLY, UNH, JNJ |
| 10 | PNC FINANCIAL SERVICES GROUP, INC. Bank, Concentrated | $67,493,367,200 20 held | LLY, JNJ, ABBV |
Fund Ownership of BNR by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.08% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.04% | 3,962 |
| Index ETFs | 0.04% | 4,458 |
| Active ETFs | 0.00% | 0 |
| Active funds | 0.04% | 3,819 |
| Unclassified | 0.00% | 0 |
| All registered funds | 0.12% | 12,239 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
Quarterly Activity
New and Sold Out count only filers that reported a 13F for both quarters: a first-time filer's book is not a buy, and a fund that has not filed, or withheld its positions under confidential treatment, has not sold.
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| 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 | Open |
|---|---|---|---|
| Small CRCM LP | −70,100 | 211,997 | |
| Mid Amova Asset Management Americas, Inc. | −413 | 29,724 | |
| Mega Sumitomo Mitsui Trust Group, Inc. | −413 | 29,724 | |
| Mega JPMORGAN CHASE & CO | −21 | 166 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| 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 |
|---|---|---|---|
| Mega CITIGROUP INC | 1 | $16 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid Kynam Capital Management, LP Registered adviser | $10,366,772 | 71.34% | 1,238,563 | Shares | 2026-08-14 | |
| Small CRCM LP Registered adviser | $1,774,414 | 12.21% | 211,997 | Shares | 2026-08-18 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $442,254 | 3.04% | 52,838 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $364,881 | 2.51% | 43,594 | Shares | 2026-08-13 | |
| Mega Sumitomo Mitsui Trust Group, Inc. Bank | $248,789 | 1.71% | 29,724 | Shares | 2026-07-30 | |
| Mid Amova Asset Management Americas, Inc. Registered adviser | $248,789 | 1.71% | 29,724 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $244,102 | 1.68% | 29,164 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $228,400 | 1.57% | 27,288 | Shares | 2026-09-02 | |
| Mid HSG Holding Ltd | $177,544 | 1.22% | 21,212 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $149,956 | 1.03% | 17,916 | Shares | 2026-08-13 | |
| Small Almanack Investment Partners, LLC. Registered adviser | $135,577 | 0.93% | 16,198 | Shares | 2026-07-30 | |
| Mid XTX Topco Ltd | $114,007 | 0.78% | 13,621 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $23,436 | 0.16% | 2,800 | Shares | 2026-08-13 | |
| Mid Tower Research Capital LLC (TRC) | $10,395 | 0.07% | 1,242 | Shares | 2026-08-11 | |
| Mega JPMORGAN CHASE & CO Bank | $1,389 | 0.01% | 166 | Shares | 2026-08-12 | |
| Mega ROYAL BANK OF CANADA Bank | $611 | 0.00% | 73 | Shares | 2026-08-14 | |
| Mega BlackRock, Inc. Holding company | $33 | 0.00% | 4 | Shares | 2026-08-07 |