Berkshire Hathaway shares owned by Boston Family Office
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Boston Family Office
from 13F filings
Historical chart of Boston Family Office investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Boston Family Office
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $30M | 59k | 502.75 |
| 2025-06-30 | $29M | 59k | 485.77 |
| 2025-03-31 | $32M | 60k | 532.59 |
| 2024-12-31 | $28M | 61k | 453.28 |
| 2024-09-30 | $28M | 61k | 460.26 |
| 2024-06-30 | $25M | 62k | 406.81 |
| 2024-03-31 | $26M | 62k | 420.52 |
| 2023-12-31 | $22M | 62k | 356.66 |
| 2023-09-30 | $22M | 63k | 350.31 |
| 2023-06-30 | $22M | 63k | 341.01 |
| 2023-03-31 | $20M | 65k | 308.77 |
| 2022-12-31 | $20M | 66k | 308.90 |
| 2022-09-30 | $18M | 66k | 267.02 |
| 2022-06-30 | $18M | 67k | 273.02 |
| 2022-03-31 | $24M | 69k | 352.91 |
| 2021-12-31 | $21M | 69k | 299.00 |
| 2021-09-30 | $19M | 68k | 272.95 |
| 2021-06-30 | $19M | 68k | 277.92 |
| 2021-03-31 | $17M | 66k | 255.54 |
| 2020-12-31 | $15M | 66k | 231.87 |
| 2020-09-30 | $14M | 66k | 212.94 |
| 2020-06-30 | $12M | 66k | 178.50 |
| 2020-03-31 | $12M | 66k | 182.83 |
| 2019-12-31 | $15M | 65k | 226.49 |
| 2019-09-30 | $14M | 65k | 208.01 |
| 2019-06-30 | $14M | 65k | 213.17 |
| 2019-03-31 | $13M | 64k | 200.90 |
| 2018-12-31 | $13M | 64k | 204.18 |
| 2018-09-30 | $14M | 67k | 214.11 |
| 2018-06-30 | $13M | 67k | 186.65 |
| 2018-03-31 | $13M | 66k | 199.47 |
| 2017-12-31 | $13M | 67k | 198.23 |
| 2017-09-30 | $12M | 67k | 183.32 |
| 2017-06-30 | $11M | 68k | 169.37 |
| 2017-03-31 | $11M | 68k | 166.68 |
| 2016-12-31 | $11M | 68k | 162.97 |
| 2016-09-30 | $9.9M | 69k | 144.47 |
| 2016-06-30 | $10M | 69k | 144.79 |
| 2016-03-31 | $9.8M | 69k | 141.87 |
| 2015-12-31 | $9.0M | 68k | 132.04 |
| 2015-09-30 | $8.9M | 68k | 130.39 |
| 2015-06-30 | $9.3M | 69k | 136.11 |
| 2015-03-31 | $9.9M | 69k | 144.32 |
| 2014-12-31 | $10M | 69k | 150.14 |
| 2014-09-30 | $8.8M | 70k | 126.57 |
| 2014-06-30 | $8.8M | 70k | 126.57 |
| 2014-03-31 | $9.2M | 74k | 124.97 |
| 2013-12-31 | $8.8M | 75k | 118.55 |
| 2013-09-30 | $5.5M | 48k | 113.51 |
| 2013-06-30 | $5.4M | 48k | 111.91 |
| 2013-03-31 | $5.2M | 50k | 104.21 |
| 2012-12-31 | $4.6M | 52k | 89.70 |
| 2012-09-30 | $4.6M | 52k | 88.21 |
| 2012-06-30 | $4.4M | 52k | 83.33 |
| 2012-03-31 | $4.3M | 53k | 81.15 |
| 2011-12-31 | $3.9M | 52k | 76.31 |
| 2011-09-30 | $3.5M | 50k | 71.04 |