Holding/activity history for Berkshire Hathaway CL B (BRK.B)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 64,106 | 3.70 | $356.66 | ||
| 2023 Q3 | 64,106 | 3.96 | $350.29 | ||
| 2023 Q2 | 64,106 | 3.78 | $341.00 | ||
| 2023 Q1 | 64,106 | 3.55 | $308.77 | ||
| 2022 Q4 | 64,106 | 3.57 | $308.89 | ||
| 2022 Q3 | 64,106 | 3.42 | Add 0.47% | 0.02 | $267.03 |
| 2022 Q2 | 63,806 | 3.34 | Add 17.43% | 0.50 | $273.02 |
| 2022 Q1 | 54,336 | 3.09 | Reduce 28.39% | 1.23 | $352.92 |
| 2021 Q4 | 75,882 | 3.36 | Add 1.40% | 0.05 | $299.00 |
| 2021 Q3 | 74,832 | 3.13 | Reduce 15.68% | 0.58 | $272.94 |
| 2021 Q2 | 88,751 | 3.63 | Add 0.12% | 0.00 | $277.92 |
| 2021 Q1 | 88,641 | 3.54 | Add 14.53% | 0.45 | $255.47 |
| 2020 Q4 | 77,396 | 2.96 | Add 0.04% | 0.00 | $231.87 |
| 2020 Q3 | 77,366 | 3.03 | Reduce 2.16% | 0.07 | $212.94 |
| 2020 Q2 | 79,074 | 2.66 | Reduce 3.05% | 0.08 | $178.50 |
| 2020 Q1 | 81,562 | 3.29 | Add 16.03% | 0.45 | $182.83 |
| 2019 Q4 | 70,293 | 2.74 | Reduce 0.48% | 0.01 | $226.49 |
| 2019 Q3 | 70,632 | 1.60 | Add 0.00% | 0.00 | $208.02 |
| 2019 Q2 | 70,631 | 1.56 | Reduce 0.23% | 0.00 | $213.16 |
| 2019 Q1 | 70,795 | 1.50 | Reduce 1.22% | 0.02 | $200.89 |
| 2018 Q4 | 71,670 | 1.74 | Add 0.19% | 0.00 | $204.19 |
| 2018 Q3 | 71,533 | 1.53 | $214.11 |