CBLL
CeriBell, Inc
24.40$
-2.5%
vs. previous close
Closing price · As of: Sep 18, 2026
Ownership
Ownership Structure
Who owns CeriBell, Inc (CBLL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 69.1% of the shares are freely tradable; institutional investors hold 86.8%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
86.8%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
12.9%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
69.1%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.6%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
38Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 12.64 | 4,850,431 | +23.5 | 03/31/2026 |
| TPG GP A, LLC | 10.34 | 3,967,422 | +0.0 | 03/31/2026 |
| Red Tree Management, LLC | 5.75 | 2,205,661 | +0.0 | 06/30/2026 |
| BlackRock Inc | 4.72 | 1,813,155 | -1.9 | 03/31/2026 |
| Bank of New York Mellon Corp | 3.02 | 1,160,767 | -5.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.96 | 1,137,132 | +0.0 | 03/31/2026 |
| KCM Capital Inc | 2.93 | 1,125,000 | -19.6 | 06/30/2026 |
| Federated Hermes Inc | 2.45 | 939,600 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Small Cap Growth | 4.27 | 1,637,485 | +0.0 | 06/30/2026 |
| Fidelity Stock Selector Small Cap | 2.61 | 1,002,654 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Chao Xingjuan | President and CEO | 746,345 | 18,210,818 $ | Sep 15, 2026 | direct |
| Woo Raymond | Chief Technology Officer | 203,118 | 4,956,079 $ | Sep 8, 2026 | direct |
| Blumberg Scott | Chief Financial Officer | 146,600 | 3,577,040 $ | Sep 15, 2026 | direct |
| Manni Joseph S. | Chief Revenue Officer | 55,956 | 1,365,326 $ | Aug 21, 2026 | direct |
| Taylor Joseph Michael | Director | 48,478 | 1,182,863 $ | Aug 13, 2026 | direct |
| Foehr David | Senior VP, Finance and PAO | 34,144 | 833,114 $ | Sep 8, 2026 | direct |
| West Thomas A. | Director | 16,011 | 390,668 $ | Jul 28, 2026 | direct |
| O'keefe Sharon | Director | 16,011 | 390,668 $ | Jul 28, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Chao Xingjuan | President and CEO | Sell | 20,846 | 25.03 | 521,775 |
| Sep 15, 2026 | Blumberg Scott | Chief Financial Officer | Sell | 846 | 25.00 | 21,150 |
| Sep 15, 2026 | Blumberg Scott | Chief Financial Officer | Other | 846 | 9.41 | 7,961 |
| Sep 8, 2026 | Foehr David | Senior VP, Finance and PAO | Sell | 7,500 | 24.25 | 181,875 |
| Sep 8, 2026 | Foehr David | Senior VP, Finance and PAO | Other | 7,500 | 4.70 | 35,250 |
| Sep 8, 2026 | Foehr David | Senior VP, Finance and PAO | Sell | 1,755 | 24.26 | 42,576 |
| Sep 8, 2026 | Woo Raymond | Chief Technology Officer | Sell | 4,887 | 24.33 | 118,901 |
| Sep 8, 2026 | Woo Raymond | Chief Technology Officer | Other | 23 | 4.70 | 108 |
| Sep 8, 2026 | Woo Raymond | Chief Technology Officer | Other | 4,864 | 3.65 | 17,754 |
| Sep 8, 2026 | Woo Raymond | Chief Technology Officer | Other | 8,389 | 2.24 | 18,791 |
| Sep 2, 2026 | Chao Xingjuan | President and CEO | Sell | 39,540 | 24.61 | 973,079 |
| Sep 2, 2026 | Chao Xingjuan | President and CEO | Other | 23,554 | 4.70 | 110,704 |
| Sep 2, 2026 | Chao Xingjuan | President and CEO | Other | 1,446 | 4.70 | 6,796 |
| Sep 2, 2026 | Blumberg Scott | Chief Financial Officer | Sell | 652 | 25.00 | 16,300 |
| Sep 2, 2026 | Blumberg Scott | Chief Financial Officer | Other | 652 | 9.41 | 6,135 |
| Aug 24, 2026 | Foehr David | Senior VP, Finance and PAO | Sell | 859 | 23.95 | 20,573 |
| Aug 21, 2026 | Manni Joseph S. | Chief Revenue Officer | Sell | 1,361 | 24.02 | 32,691 |
| Aug 21, 2026 | Foehr David | Senior VP, Finance and PAO | Sell | 993 | 24.02 | 23,852 |
| Aug 21, 2026 | Woo Raymond | Chief Technology Officer | Sell | 1,979 | 24.02 | 47,536 |
| Aug 21, 2026 | Blumberg Scott | Chief Financial Officer | Sell | 1,521 | 24.02 | 36,534 |
| Aug 21, 2026 | Chao Xingjuan | President and CEO | Sell | 6,068 | 24.02 | 145,753 |
| Aug 19, 2026 | Blumberg Scott | Chief Financial Officer | Sell | 33,512 | 25.03 | 838,805 |
| Aug 19, 2026 | Blumberg Scott | Chief Financial Officer | Other | 27,333 | 9.41 | 257,204 |
| Aug 19, 2026 | Blumberg Scott | Chief Financial Officer | Other | 6,179 | 4.70 | 29,041 |
| Aug 19, 2026 | Chao Xingjuan | President and CEO | Sell | 31,415 | 25.03 | 786,317 |
| Aug 18, 2026 | Blumberg Scott | Chief Financial Officer | Sell | 990 | 25.00 | 24,750 |
| Aug 18, 2026 | Blumberg Scott | Chief Financial Officer | Other | 300 | 9.41 | 2,823 |
| Aug 18, 2026 | Blumberg Scott | Chief Financial Officer | Other | 690 | 4.70 | 3,243 |
| Aug 18, 2026 | Chao Xingjuan | President and CEO | Sell | 2,199 | 25.00 | 54,975 |
| Aug 13, 2026 | Chao Xingjuan | President and CEO | Other | 25,000 | 3.65 | 91,250 |
| Aug 13, 2026 | Chao Xingjuan | President and CEO | Other | 8,096 | 2.24 | 18,135 |
| Aug 13, 2026 | Taylor Joseph Michael | Director | Sell | 13,095 | 23.40 | 306,423 |
| Aug 3, 2026 | Chao Xingjuan | President and CEO | Sell | 39,000 | 18.32 | 714,480 |
| Aug 3, 2026 | Chao Xingjuan | President and CEO | Other | 23,554 | 4.70 | 110,704 |
| Aug 3, 2026 | Chao Xingjuan | President and CEO | Other | 1,446 | 4.70 | 6,796 |
| Jul 28, 2026 | West Thomas A. | Director | Other | 16,011 | 0.00 | – |
| Jul 28, 2026 | O'keefe Sharon | Director | Other | 16,011 | 0.00 | – |
| Jul 7, 2026 | Chao Xingjuan | President and CEO | Sell | 23,554 | 19.90 | 468,725 |
| Jul 7, 2026 | Chao Xingjuan | President and CEO | Other | 23,554 | 4.70 | 110,704 |
| Jul 7, 2026 | Chao Xingjuan | President and CEO | Sell | 1,446 | 19.90 | 28,775 |
| Jul 7, 2026 | Chao Xingjuan | President and CEO | Other | 1,446 | 4.70 | 6,796 |
| Jul 7, 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: September 18, 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.