Berkshire Hathaway Cl B's ticker is BRKB and the CUSIP is 084670207. A total of 20 filers reported holding Berkshire Hathaway Cl B in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $70,000 | – | 300 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Unconventional Investor, LLC | 46,277 | $16,332,000 | 15.01% |
| BAXTER BROS INC | 165,022 | $58,238,000 | 8.75% |
| Drystone LLC | 14,955 | $5,278,000 | 6.40% |
| Cohen Klingenstein LLC | 170,672 | $60,232,000 | 2.50% |
| Ironwood Investment Counsel, LLC | 18,366 | $6,481,000 | 1.59% |
| COLONY GROUP LLC | 215,359 | $76,002,000 | 1.14% |
| FIRST NATIONAL CORP /MA/ /ADV | 13,190 | $4,655,000 | 0.99% |
| Baldwin Investment Management, LLC | 17,135 | $6,047,000 | 0.92% |
| GLYNN CAPITAL MANAGEMENT LLC | 16,897 | $5,963,000 | 0.80% |
| Nadler Financial Group, Inc. | 11,996 | $4,234,000 | 0.66% |