Who owns CB
Institutions that file 13Fs hold 91% of the shares
Shares they hold, quarter on quarter
-0.7%
176 new, 752 added, 735 cut, 139 sold out
Top 10 holders
48%
of the shares institutions hold
A 13F lists the long positions of managers with more than $100M in US stocks. It shows the last day of a quarter and is filed up to 45 days later. Two managers can report the same shares, so totals can count some shares twice.
Institutional owners
The 25 biggest holders
| Holder | Shares | Value | % of company | From Mar 31, 2026 |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 34.25M | $11.7B | 8.96% | Held |
| BlackRock, Inc. | 29.09M | $9.9B | 7.61% | Added +4.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | 23.18M | $7.9B | 6.07% | Held |
| STATE STREET CORP | 16.73M | $5.7B | 4.38% | Held |
| PRICE T ROWE ASSOCIATES INC /MD/ | 15.35M | $5.2M | 4.02% | Reduced -2.8% |
| FMR LLC | 13.37M | $4.6B | 3.50% | Added +9.4% |
| GQG Partners LLC | 12.47M | $4.3B | 3.26% | Held |
| GEODE CAPITAL MANAGEMENT, LLC | 9.15M | $3.1B | 2.39% | Held |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.90M | $3.0B | 2.33% | Held |
| WELLINGTON MANAGEMENT GROUP LLP | 6.20M | $2.1B | 1.62% | Reduced -1.8% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 5.89M | $2.0B | 1.54% | Reduced -9.6% |
| Capital World Investors | 5.58M | $1.9B | 1.46% | Reduced -7.8% |
| AMERIPRISE FINANCIAL INC | 5.37M | $1.8B | 1.40% | Added +1.0% |
| MORGAN STANLEY | 5.29M | $1.8B | 1.38% | Added +5.2% |
| BANK OF AMERICA CORP /DE/ | 4.53M | $1.5B | 1.19% | Reduced -7.6% |
| JPMORGAN CHASE & CO | 4.18M | $1.4B | 1.09% | Reduced -13.3% |
| RAYMOND JAMES FINANCIAL INC | 4.09M | $1.4B | 1.07% | Held |
| AQR CAPITAL MANAGEMENT LLC | 4.00M | $1.4B | 1.05% | Added +4.2% |
| WELLS FARGO & COMPANY/MN | 3.85M | $1.3B | 1.01% | Reduced -17.4% |
| Capital Research Global Investors | 3.52M | $1.2B | 0.92% | Reduced -44.1% |
| NORTHERN TRUST CORP | 3.46M | $1.2B | 0.91% | Reduced -3.3% |
| NORGES BANK | 3.14M | $1.1B | 0.82% | New |
| Bank of New York Mellon Corp | 3.06M | $1.0B | 0.80% | Reduced -10.6% |
| GOLDMAN SACHS GROUP INC | 2.80M | $953.9M | 0.73% | Reduced -2.0% |
| UBS Group AG | 2.76M | $939.4M | 0.72% | Reduced -4.0% |
Show the other 15 holders
This quarter
Who bought and who sold the most shares
Bought the most shares
- NORGES BANK +3.14M, new
- BlackRock, Inc. +1.20M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +1.16M
- FMR LLC +1.15M
- AMERICAN CENTURY COMPANIES INC +573K
- SG Americas Securities, LLC +556K
- Prana Capital Management, LP +477K
- Woodline Partners LP +470K
- Evelyn Partners Group Ltd +366K, new
- WEALTH ENHANCEMENT ADVISORY SERVICES, LLC +302K
Sold the most shares
- Capital Research Global Investors -2.78M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC -2.72M
- Capital International Investors -1.17M
- VIKING GLOBAL INVESTORS LP -918K
- WELLS FARGO & COMPANY/MN -809K
- JPMORGAN CHASE & CO -641K
- MASSACHUSETTS FINANCIAL SERVICES CO /MA/ -628K
- Capital World Investors -470K
- PRICE T ROWE ASSOCIATES INC /MD/ -448K
- 1832 Asset Management L.P. -422K
Superinvestors
Superinvestors holding CB
| Investor | Quarter | Shares | Value | % of portfolio | Last quarter |
|---|---|---|---|---|---|
| Warren Buffett Berkshire Hathaway | Jun 30, 2026 | 34.25M | $11.7B | 4.03% | Held |
| Chris Davis Davis Selected Advisers | Jun 30, 2026 | 1.15M | $391.2M | 1.69% | Reduced -4.0% |
| Andreas Halvorsen Viking Global Investors | Jun 30, 2026 | 377K | $128.6M | 0.37% | Reduced -70.9% |
| David Rolfe Wedgewood Partners | Jun 30, 2026 | 68K | $23.2M | 4.79% | Added +26.3% |
| Dodge & Cox Dodge & Cox | Jun 30, 2026 | 722 | $246K | 0.00% | Held |
More than 5%
13D filings: owners who may push for change
No Schedule 13D about CB in the last year.