Berkshire Hathaway
SuperinvestorBerkshire Hathaway Inc
- SEC CIK
- 0001067983
- Manager
- Warren Buffett
- Style
- Value, Quality
- Latest filing
- Aug 14, 2026
CB holding history
Chubb Ltd in every 13F filed by Berkshire Hathaway, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CB overviewAll 13F holders of CBFull Q2 2026 holdings
- Shares (Q2 2026)
- 34,249,183
- Value
- $11.7B
- % of portfolio
- 3.9%
- Quarters held
- 12
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 34,249,183 | $11.7B | 3.9% | 00.0% | Unchanged | Holders |
| Q1 2026 | 34,249,183 | $11.2B | 4.2% | 00.0% | Unchanged | Holders |
| Q4 2025 | 34,249,183 | $10.7B | 3.9% | +2,916,288+9.3% | Added | Holders |
| Q3 2025 | 31,332,895 | $8.84B | 3.3% | +4,299,111+15.9% | Added | Holders |
| Q2 2025 | 27,033,784 | $7.83B | 3.0% | 00.0% | Unchanged | Holders |
| Q1 2025 | 27,033,784 | $8.16B | 3.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 27,033,784 | $7.47B | 2.8% | 00.0% | Unchanged | Holders |
| Q3 2024 | 27,033,784 | $7.80B | 2.9% | 00.0% | Unchanged | Holders |
| Q2 2024 | 27,033,784 | $6.90B | 2.5% | +1,109,944+4.3% | Added | Holders |
| Q1 2024 | 25,923,840 | $6.72B | 2.0% | +5,823,840+29.0% | Added | Holders |
| Q4 2023 | 20,100,000 | $4.54B | 1.3% | +11,956,470+146.8% | Added | Holders |
| Q3 2023 | 8,143,530 | $1.70B | 0.5% | +8,143,530 | New | Holders |