CeriBell, Inc (CBLL)
Who owns CeriBell, Inc (CBLL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 68.7% of the shares are freely tradable; institutional investors hold 86.8%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 12.78 | 4,850,431 | +23.5 | 03/31/2026 |
| TPG GP A, LLC | 10.46 | 3,967,422 | +0.0 | 03/31/2026 |
| Red Tree Management, LLC | 5.81 | 2,205,661 | +0.0 | 03/31/2026 |
| BlackRock Inc | 4.78 | 1,813,155 | -1.9 | 03/31/2026 |
| Vanguard Group Inc | 3.97 | 1,507,909 | +2.3 | 12/31/2025 |
| KCM Capital Inc | 3.69 | 1,400,000 | +40.0 | 03/31/2026 |
| Bank of New York Mellon Corp | 3.06 | 1,160,767 | -5.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.00 | 1,137,132 | +0.0 | 03/31/2026 |
| Federated Hermes Inc | 2.48 | 939,464 | +19.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Small Cap Growth | 3.88 | 1,474,033 | +10.3 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 28. Jul 2026 | West Thomas A. | Director | Other | 16,011 | 0.00 | – |
| 28. Jul 2026 | O'keefe Sharon | Director | Other | 16,011 | 0.00 | – |
| 7. Jul 2026 | Chao Xingjuan | President and CEO | Sell | 23,554 | 19.90 | 468,725 |
| 7. Jul 2026 | Chao Xingjuan | President and CEO | Other | 23,554 | 4.70 | 110,704 |
| 7. Jul 2026 | Chao Xingjuan | President and CEO | Sell | 1,446 | 19.90 | 28,775 |
| 7. Jul 2026 | Chao Xingjuan | President and CEO | Other | 1,446 | 4.70 | 6,796 |
| 7. Jul 2026 | Chao Xingjuan | President and CEO | Sell | 14,000 | 19.90 | 278,600 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.