Who owns CB
2,036 institutions reported holding CB for 2026Q1, together 88% of the company, more than the 2,000 a quarter earlier.
2,036
Institutions reporting a position · as of 2026Q1 · up from 2,000 the quarter before
- Shares held by institutions
- 347.5M
Shares held by institutions · 88% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $113.2B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 33%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 175
- Positions exited
- 145
- Added to
- 676
- Reduced
- 677
- Top 10 holdersof the company
- 45%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 2,036 | 347.5M | $113.2B |
| 2025Q4 | 2,000 | 352.0M | $109.8B |
| 2025Q3 | 1,878 | 340.2M | $96.0B |
| 2025Q2 | 1,909 | 352.0M | $102.2B |
| 2025Q1 | 1,875 | 361.7M | $107.3B |
| 2024Q4 | 1,860 | 360.1M | $98.0B |
| 2024Q3 | 1,776 | 357.1M | $102.7B |
| 2024Q2 | 1,685 | 357.7M | $91.2B |
| 2024Q1 | 1,663 | 357.5M | $92.5B |
| 2023Q4 | 1,567 | 357.8M | $80.9B |
| 2023Q3 | 1,447 | 357.8M | $74.5B |
| 2023Q2 | 1,450 | 356.7M | $68.7B |
| 2023Q1 | 1,439 | 364.9M | $70.5B |
| 2022Q4 | 1,455 | 362.9M | $79.9B |
| 2022Q3 | 1,337 | 364.1M | $66.3B |
| 2022Q2 | 1,381 | 366.6M | $72.0B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 35.9M | 9.1% | $11.7B |
| Berkshire Hathaway Inc | 34.2M | 8.7% | $11.2B |
| BlackRock Inc. | 27.9M | 7.1% | $9.09B |
| STATE STREET CORP | 16.7M | 4.2% | $5.46B |
| PRICE T ROWE ASSOCIATES INC /MD/ | 15.8M | 4.0% | $5.15B |
| GQG Partners LLC | 12.4M | 3.1% | $4.05B |
| FMR LLC | 12.2M | 3.1% | $3.98B |
| GEODE CAPITAL MANAGEMENT LLC | 9.1M | 2.3% | $2.97B |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 6.5M | 1.7% | $2.15B |
| WELLINGTON MANAGEMENT GROUP LLP | 6.3M | 1.6% | $2.06B |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
Insurance - Property & Casualty
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