CBLL · Ceribell, Inc. · 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 122 13F filersWho Holds CBLL
Last 8 quarters through Sep 30, 2026 (filing window open)Each 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, the newest closed quarter: 122 filers, like-for-like change +2.2%; actively managed books +4.5%; index-like books -1.8%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 27.9% | 63 | +3.6% |
| Exempt adviser | 7.4% | 3 | +1.6% |
| Adviser | 6.5% | 4 | +12.2% |
| Bank | 7.9% | 13 | -7.5% |
| Insurer | 0.1% | 1 | -4.2% |
| Benefit plan | 0.0% | 2 | +113.3% |
| Non-US | 0.7% | 3 | +12.7% |
| Holding company | 27.1% | 5 | +12.1% |
| Broker-dealer | 0.0% | 0 | — |
| Unknown | 22.3% | 28 | -8.2% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 20.4% | 17 | -1.8% |
| Systematic-like | 5.8% | 17 | +7.5% |
| Concentrated | 19.6% | 13 | -9.9% |
| Diversified active | 46.1% | 73 | +11.7% |
| Unknown | 8.1% | 2 | -6.3% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 68.0% | 67 | +0.5% |
| Medium turnover | 14.5% | 24 | +7.8% |
| High turnover | 7.3% | 23 | +20.6% |
| Unknown | 10.2% | 8 | -4.1% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 11.3% | 16 | +2.6% |
| Medium horizon | 29.0% | 20 | -4.8% |
| Long horizon | 57.2% | 76 | +6.4% |
| Unknown | 2.5% | 10 | -2.8% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 14.4% | 18 | -12.0% |
| $1B to $10B | 19.6% | 33 | -0.6% |
| $10B to $100B | 12.4% | 26 | +12.8% |
| $100B or more | 53.6% | 45 | +5.6% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 2.2% | 23 | -2.8% |
| Pooled investment vehicles | 10.0% | 18 | +11.5% |
| Registered funds and BDCs | 11.1% | 9 | -1.8% |
| Pension and profit sharing plans | 0.0% | 1 | 0.0% |
| Insurance companies | 0.1% | 2 | +8.3% |
| Governments and sovereign funds | 0.2% | 2 | +48.9% |
| Other investment advisers | 0.0% | 1 | -2.2% |
| Diversified | 4.5% | 7 | +3.9% |
| Unknown | 72.1% | 59 | +1.7% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 15.2% | 25 | +10.5% |
| Private equity funds | 0.1% | 3 | +8.4% |
| Venture capital funds | 7.2% | 2 | 0.0% |
| Real estate funds | 0.1% | 3 | +4.5% |
| Other private funds | 2.2% | 4 | -5.5% |
| Mixed private funds | 0.0% | 1 | -76.8% |
| Private funds, type not stated | 1.3% | 2 | -20.4% |
| No private funds | 9.2% | 26 | +3.0% |
| Securitized asset funds | 0.0% | 0 | — |
| Unknown | 64.6% | 56 | +1.7% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 96.8% | 106 | +3.3% |
| Outside the US | 3.2% | 16 | -22.2% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
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 2 holders with no observed 2026-06-30 13F.
Conviction and Crowding
122 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 buyers of $0 (0 buying, 0 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 83.0% 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 CBLL, quarter ended Jun 30, 2026Found through its holder-overlap peers: ABBV, AMZN, MSFT, GOOGL. 6,821 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | NORGES BANK Non-US, Index-like | $133,601,972,778 4 held | GOOGL, MSFT, AMZN |
| 2 | Capital Research Global Investors Adviser, Diversified active | $111,018,345,215 4 held | GOOGL, MSFT, AMZN |
| 3 | Capital World Investors Adviser, Diversified active | $84,353,616,389 4 held | GOOGL, MSFT, AMZN |
| 4 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser, Index-like | $70,489,497,059 4 held | GOOGL, MSFT, AMZN |
| 5 | Capital International Investors Adviser, Diversified active | $58,415,096,868 4 held | GOOGL, MSFT, AMZN |
| 6 | Amundi Holding company, Index-like | $54,408,519,183 4 held | GOOGL, MSFT, AMZN |
| 7 | Berkshire Hathaway Inc Insurer, Concentrated | $37,764,088,381 1 held | GOOGL |
| 8 | AMERIPRISE FINANCIAL INC Adviser, Diversified active | $36,654,184,254 4 held | GOOGL, MSFT, AMZN |
| 9 | Fisher Asset Management, LLC Adviser, Diversified active | $35,543,139,571 4 held | GOOGL, MSFT, AMZN |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser, Diversified active | $30,564,020,441 4 held | GOOGL, MSFT, AMZN |
Fund Ownership of CBLL by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 8.88% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 2.23% | 855,074 |
| Index ETFs | 6.65% | 2,551,980 |
| Active ETFs | 0.24% | 90,523 |
| Active funds | 22.52% | 8,642,318 |
| Unclassified | 0.26% | 99,725 |
| All registered funds | 31.89% | 12,239,620 |
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.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega FMR LLC Holding company | $110,697,593 | 18.15% | 5,691,393 | Shares | 2026-08-13 | |
| Mid TPG GP A, LLC | $73,154,445 | 12.00% | 3,761,154 | Shares | 2026-08-14 | |
| Small RED TREE MANAGEMENT, LLC Exempt adviser | $53,796,071 | 8.82% | 2,205,661 | Shares | 2026-10-15 | |
| Mega BlackRock, Inc. Holding company | $37,657,005 | 6.18% | 1,936,093 | Shares | 2026-08-07 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $21,985,229 | 3.61% | 1,130,346 | Shares | 2026-08-13 | |
| Small KCM Capital Inc | $21,881,250 | 3.59% | 1,125,000 | Shares | 2026-08-12 | |
| Large FEDERATED HERMES, INC. Adviser | $18,275,219 | 3.00% | 939,600 | Shares | 2026-08-12 | |
| Mega FRANKLIN RESOURCES INC Adviser | $17,861,888 | 2.93% | 918,349 | Shares | 2026-08-13 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. Registered adviser | $17,505,000 | 2.87% | 900,000 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $17,436,687 | 2.86% | 896,488 | Shares | 2026-08-06 | |
| Mid TimesSquare Capital Management, LLC Registered adviser | $15,181,736 | 2.49% | 780,552 | Shares | 2026-08-07 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $14,144,526 | 2.32% | 727,225 | Shares | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $12,995,205 | 2.13% | 668,134 | Shares | 2026-08-12 | |
| Large ROYCE & ASSOCIATES LP Registered adviser | $11,767,444 | 1.93% | 605,010 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $10,639,830 | 1.74% | 547,035 | Shares | 2026-09-22 | |
| Large SILVERCREST ASSET MANAGEMENT GROUP LLC Registered adviser | $9,118,276 | 1.50% | 468,806 | Shares | 2026-08-14 | |
| Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Registered adviser | $7,579,178 | 1.24% | 389,675 | Shares | 2026-08-03 | |
| Mid Redmile Group, LLC Registered adviser | $7,522,987 | 1.23% | 386,786 | Shares | 2026-08-14 | |
| Mega JPMORGAN CHASE & CO Bank | $6,713,205 | 1.10% | 345,152 | Shares | 2026-08-12 | |
| Small Yu Fan | $6,659,641 | 1.09% | 342,398 | Shares | 2026-08-14 | |
| Mid PEREGRINE CAPITAL MANAGEMENT LLC Registered adviser | $6,445,982 | 1.06% | 331,413 | Shares | 2026-07-17 | |
| Large WASATCH ADVISORS LP Registered adviser | $6,011,817 | 0.99% | 246,487 | Shares | 2026-10-13 | |
| Small Creek Drive Management Group LLC | $5,852,135 | 0.96% | 300,881 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $5,556,104 | 0.91% | 285,661 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $5,452,010 | 0.89% | 280,309 | Shares | 2026-08-14 | |
| Micro ABG-WTT Global Life Science Capital Partners GP Ltd | $5,355,129 | 0.88% | 275,328 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $4,968,774 | 0.81% | 255,464 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $4,618,829 | 0.76% | 237,472 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $4,063,785 | 0.67% | 208,935 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $3,801,910 | 0.62% | 195,471 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $3,787,381 | 0.62% | 194,724 | Shares | 2026-09-02 | |
| Mega JANE STREET GROUP, LLC | $3,404,177 | 0.56% | 175,022 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $3,239,008 | 0.53% | 166,530 | Shares | 2026-08-13 | |
| Large HRT FINANCIAL LP | $3,234,885 | 0.53% | 166,318 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $2,898,866 | 0.48% | 149,042 | Shares | 2026-08-14 | |
| Large Quantinno Capital Management LP Registered adviser | $2,727,862 | 0.45% | 140,250 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $2,520,797 | 0.41% | 129,604 | Shares | 2026-08-13 | |
| Large ExodusPoint Capital Management, LP Registered adviser | $2,319,412 | 0.38% | 119,250 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $2,136,913 | 0.35% | 109,867 | Shares | 2026-08-14 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Adviser | $2,132,245 | 0.35% | 109,627 | Shares | 2026-08-14 | |
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. Registered adviser | $2,077,628 | 0.34% | 106,819 | Shares | 2026-08-12 | |
| Large Point72 Asset Management, L.P. Registered adviser | $1,872,081 | 0.31% | 96,251 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $1,860,525 | 0.31% | 95,657 | Shares | 2026-08-14 | |
| Mid Voleon Capital Management LP Registered adviser | $1,838,783 | 0.30% | 94,539 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $1,742,350 | 0.29% | 89,581 | Shares | 2026-08-07 | |
| Mid F/m Investments LLC Registered adviser | $1,737,818 | 0.28% | 89,348 | Shares | 2026-08-05 | |
| Mid EMERALD MUTUAL FUND ADVISERS TRUST Registered adviser | $1,737,818 | 0.28% | 89,348 | Shares | 2026-08-05 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP Holding company | $1,705,726 | 0.28% | 87,698 | Shares | 2026-08-14 | |
| Mid Numerai GP LLC Registered adviser | $1,697,420 | 0.28% | 87,271 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $1,565,666 | 0.26% | 80,497 | Shares | 2026-08-03 | |
| Mega Nuveen, LLC | $1,143,562 | 0.19% | 58,795 | Shares | 2026-08-11 | |
| Mid PDT Partners, LLC Registered adviser | $1,025,501 | 0.17% | 52,725 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. Registered adviser | $1,017,643 | 0.17% | 52,321 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $1,000,080 | 0.16% | 51,418 | Shares | 2026-08-14 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC Registered adviser | $971,546 | 0.16% | 49,951 | Shares | 2026-08-14 | |
| Mega SEI INVESTMENTS CO | $959,351 | 0.16% | 49,324 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC Bank | $861,654 | 0.14% | 44,301 | Shares | 2026-08-14 | |
| Mid Jump Financial, LLC | $719,708 | 0.12% | 37,003 | Shares | 2026-08-13 | |
| Small Kopp Family Office, LLC | $671,803 | 0.11% | 34,540 | Shares | 2026-07-09 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $640,916 | 0.11% | 32,952 | Shares | 2026-08-12 | |
| Large Squarepoint Ops LLC Registered adviser | $638,212 | 0.10% | 32,813 | Shares | 2026-08-14 | |
| Small FORMULA GROWTH LTD Registered adviser | $602,950 | 0.10% | 31,000 | Shares | 2026-08-17 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $492,687 | 0.08% | 25,331 | Shares | 2026-08-14 | |
| Small Dynamic Technology Lab Private Ltd | $484,966 | 0.08% | 24,934 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $472,284 | 0.08% | 24,282 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $469,443 | 0.08% | 24,136 | Shares | 2026-08-11 | |
| Small Mission Creek Capital Partners, Inc. | $449,606 | 0.07% | 23,116 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $439,997 | 0.07% | 22,622 | Shares | 2026-08-14 | |
| Mega PRINCIPAL FINANCIAL GROUP INC Insurer | $432,139 | 0.07% | 22,218 | Shares | 2026-08-04 | |
| Mid Inscription Capital, LLC Registered adviser | $431,070 | 0.07% | 22,163 | Shares | 2026-08-13 | |
| Mid Magnetar Financial LLC Registered adviser | $420,897 | 0.07% | 21,640 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP Exempt adviser | $408,099 | 0.07% | 20,982 | Shares | 2026-08-13 | |
| Small Gryphon Financial Partners LLC Registered adviser | $374,470 | 0.06% | 19,253 | Shares | 2026-08-05 | |
| Large MetLife Investment Management, LLC Registered adviser | $319,291 | 0.05% | 16,416 | Shares | 2026-08-14 | |
| Micro nVerses Capital, LLC Registered adviser | $298,285 | 0.05% | 15,336 | Shares | 2026-08-04 | |
| Mega Invesco Ltd. Adviser | $288,656 | 0.05% | 14,841 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $278,135 | 0.05% | 14,300 | Shares | 2026-08-14 | |
| Large Quadrature Capital Ltd | $256,098 | 0.04% | 13,167 | Shares | 2026-08-07 | |
| Large Trexquant Investment LP Registered adviser | $250,982 | 0.04% | 12,904 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $246,742 | 0.04% | 12,686 | Shares | 2026-08-14 | |
| Mega Creative Planning Registered adviser | $228,090 | 0.04% | 11,727 | Shares | 2026-08-13 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $227,565 | 0.04% | 11,700 | Shares | 2026-07-29 | |
| Mid Versant Capital Management, Inc Registered adviser | $170,827 | 0.03% | 7,004 | Shares | 2026-10-02 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $154,296 | 0.03% | 7,933 | Shares | 2026-08-13 | |
| Large Police & Firemen's Retirement System of New Jersey | $153,188 | 0.03% | 7,876 | Shares | 2026-07-23 | |
| Mega Russell Investments Group, Ltd. | $142,548 | 0.02% | 7,329 | Shares | 2026-08-06 | |
| Large STRS OHIO Benefit plan | $114,755 | 0.02% | 5,900 | Shares | 2026-07-30 | |
| Mid Quantbot Technologies LP Registered adviser | $111,915 | 0.02% | 5,754 | Shares | 2026-08-12 | |
| Mega ROYAL BANK OF CANADA Bank | $105,339 | 0.02% | 5,416 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $52,728 | 0.01% | 2,711 | Shares | 2026-08-14 | |
| Mid Ameritas Investment Partners, Inc. Registered adviser | $48,625 | 0.01% | 2,500 | Shares | 2026-08-13 | |
| Large Arax Advisory Partners Registered adviser | $46,816 | 0.01% | 2,407 | Shares | 2026-08-10 | |
| Mid Tower Research Capital LLC (TRC) | $42,887 | 0.01% | 2,205 | Shares | 2026-08-11 | |
| Mid Larson Financial Group LLC Registered adviser | $41,545 | 0.01% | 2,136 | Shares | 2026-08-14 | |
| Mid HARBOUR INVESTMENTS, INC. Registered adviser | $19,450 | 0.00% | 1,000 | Shares | 2026-08-12 | |
| Mega JONES FINANCIAL COMPANIES LLLP | $19,274 | 0.00% | 991 | Shares | 2026-08-14 | |
| Mid GAMMA Investing LLC Registered adviser | $18,877 | 0.00% | 774 | Shares | 2026-10-08 | |
| Large Allworth Financial LP | $9,686 | 0.00% | 498 | Shares | 2026-08-11 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Benefit plan | $7,352 | 0.00% | 378 | Shares | 2026-08-24 | |
| Large NISA INVESTMENT ADVISORS, LLC Registered adviser | $5,290 | 0.00% | 272 | Shares | 2026-08-10 |
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