Berkshire Hathaway shares owned by Adirondack Trust
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Adirondack Trust
from 13F filings
Historical chart of Adirondack Trust investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Adirondack Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.1M | 10k | 502.73 |
| 2025-06-30 | $4.8M | 10k | 485.76 |
| 2025-03-31 | $4.8M | 9.0k | 532.58 |
| 2024-12-31 | $4.1M | 9.1k | 453.26 |
| 2024-09-30 | $4.2M | 9.2k | 460.25 |
| 2024-06-30 | $3.7M | 9.2k | 406.78 |
| 2024-03-31 | $3.9M | 9.4k | 420.50 |
| 2023-12-31 | $3.9M | 9.4k | 409.38 |
| 2023-09-30 | $3.4M | 9.7k | 350.28 |
| 2023-06-30 | $3.4M | 9.8k | 351.94 |
| 2023-03-31 | $3.0M | 9.8k | 308.76 |
| 2022-12-31 | $3.0M | 9.8k | 308.88 |
| 2022-09-30 | $2.6M | 9.8k | 267.02 |
| 2022-06-30 | $2.6M | 9.7k | 272.98 |
| 2022-03-31 | $3.4M | 9.5k | 352.89 |
| 2021-12-31 | $2.6M | 8.7k | 298.95 |
| 2021-09-30 | $2.6M | 8.9k | 287.05 |
| 2021-06-30 | $2.5M | 8.9k | 277.92 |
| 2021-03-31 | $2.3M | 8.8k | 255.52 |
| 2020-12-31 | $1.8M | 8.1k | 227.87 |
| 2020-09-30 | $1.6M | 7.4k | 212.91 |
| 2020-06-30 | $1.5M | 7.5k | 195.81 |
| 2020-03-31 | $1.4M | 7.7k | 182.78 |
| 2019-12-31 | $1.6M | 7.3k | 224.48 |
| 2019-09-30 | $1.5M | 7.2k | 208.07 |
| 2019-06-30 | $1.6M | 7.4k | 213.18 |
| 2019-03-31 | $1.5M | 7.1k | 216.70 |
| 2018-12-31 | $1.4M | 7.0k | 204.24 |
| 2018-09-30 | $1.5M | 7.0k | 214.06 |
| 2018-06-30 | $1.3M | 7.1k | 186.65 |
| 2018-03-31 | $1.4M | 7.1k | 193.70 |
| 2017-12-31 | $1.3M | 6.7k | 198.29 |
| 2017-09-30 | $1.2M | 6.6k | 183.36 |
| 2017-06-30 | $1.1M | 6.7k | 169.39 |
| 2017-03-31 | $1.1M | 6.8k | 166.67 |
| 2016-12-31 | $1.1M | 6.7k | 162.94 |
| 2016-09-30 | $911k | 6.3k | 144.48 |
| 2016-06-30 | $836k | 5.8k | 144.76 |
| 2016-03-31 | $850k | 6.0k | 141.96 |
| 2015-12-31 | $792k | 6.1k | 129.78 |
| 2015-09-30 | $830k | 6.4k | 130.37 |
| 2015-06-30 | $845k | 6.2k | 136.07 |
| 2015-03-31 | $851k | 5.9k | 144.23 |
| 2014-12-31 | $877k | 5.8k | 150.08 |
| 2014-09-30 | $679k | 4.9k | 138.04 |
| 2014-06-30 | $608k | 4.8k | 126.48 |
| 2014-03-31 | $562k | 4.5k | 124.94 |
| 2013-12-31 | $533k | 4.5k | 118.46 |
| 2013-09-30 | $511k | 4.5k | 113.48 |
| 2013-06-30 | $481k | 4.3k | 112.01 |