BRK-A · CUSIP 084670108
BERKSHIRE HATHAWAY INC DEL
Reported by 17 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.
- Managers holding
- 17
- Average portfolio weight
- 8.5%
- Combined reported value
- $4.0B
- Research group
- 79
17 of the 79 superinvestors Shameless Cloning tracks reported BERKSHIRE HATHAWAY INC DEL (BRK-A) in their Q2 2026 13F filings, worth $4.0B combined, at an average 8.5% of their portfolios. The largest positions by portfolio weight belong to Norbert Lou (42.4%), Francis Chou (29.7%), Guy Spier (15.6%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| Norbert LouPunch Card Management L.P. | 42.4% | $108.6M |
| Francis ChouChou Associates Management Inc. | 29.7% | $64.4M |
| Guy SpierAquamarine Zurich AG | 15.6% | $22K |
| Josh TarasoffGREENLEA LANE CAPITAL MANAGEMENT, LLC | 13.0% | $47.2M |
| Thomas RussoGARDNER RUSSO & QUINN LLC | 12.0% | $1.1B |
| Christopher BloomstranSEMPER AUGUSTUS INVESTMENTS GROUP LLC | 10.2% | $89.9M |
| Tweedy BrowneTweedy, Browne Co LLC | 8.2% | $107.8M |
| Thomas GaynerMarkel Group Inc. | 6.4% | $834.2M |
| Christopher DavisDavis Selected Advisers | 2.8% | $650.0M |
| Steven CheckCHECK CAPITAL MANAGEMENT INC/CA | 1.2% | $62.9M |
| Ruane Cunniff LPRuane, Cunniff & Goldfarb L.P. | 1.2% | $77.1M |
| First Eagle Investment ManagementFirst Eagle Investment Management, LLC | 0.7% | $846.2M |
| Bruce BerkowitzFAIRHOLME CAPITAL MANAGEMENT LLC | 0.6% | $8.2M |
| Francois RochonGiverny Capital Inc. | 0.2% | $6.7M |
| Mairs & Power FundsMAIRS & POWER INC | 0.0% | $3.7M |
| Prem WatsaFAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 0.0% | $749K |
| Dodge & Cox FundsDodge & Cox | 0.0% | $3.0M |