Berkshire Hathaway shares owned by Searle & Co.
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Searle & Co.
from 13F filings
Historical chart of Searle & Co. investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Searle & Co.
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $4.7M | 9.4k | 502.74 |
| 2025-06-30 | $4.6M | 9.4k | 485.77 |
| 2025-03-31 | $5.0M | 9.4k | 532.58 |
| 2024-12-31 | $4.3M | 9.4k | 453.28 |
| 2023-12-31 | $4.1M | 12k | 356.66 |
| 2023-06-30 | $3.3M | 9.3k | 351.96 |
| 2023-03-31 | $3.1M | 9.3k | 328.55 |
| 2022-12-31 | $3.0M | 9.7k | 308.90 |
| 2022-09-30 | $2.6M | 9.7k | 267.05 |
| 2022-06-30 | $2.6M | 9.7k | 273.06 |
| 2022-03-31 | $2.3M | 6.7k | 352.93 |
| 2021-12-31 | $2.0M | 6.7k | 298.95 |
| 2021-09-30 | $1.9M | 6.8k | 272.95 |
| 2021-06-30 | $1.9M | 6.8k | 277.92 |
| 2021-03-31 | $1.7M | 6.8k | 255.41 |
| 2020-12-31 | $1.6M | 6.8k | 231.87 |
| 2020-09-30 | $1.5M | 6.8k | 213.01 |
| 2020-06-30 | $1.2M | 6.8k | 178.51 |
| 2020-03-31 | $1.3M | 6.8k | 182.89 |
| 2019-12-31 | $1.5M | 6.8k | 226.46 |
| 2019-09-30 | $1.4M | 6.8k | 208.04 |
| 2019-06-30 | $1.5M | 6.8k | 213.18 |
| 2019-03-31 | $1.4M | 6.8k | 200.91 |
| 2018-12-31 | $1.4M | 6.9k | 204.11 |
| 2018-09-30 | $1.5M | 6.9k | 214.18 |
| 2018-03-31 | $1.4M | 6.9k | 199.45 |
| 2017-12-31 | $1.4M | 6.9k | 198.28 |
| 2017-09-30 | $1.3M | 6.9k | 183.25 |
| 2017-03-31 | $1.1M | 6.9k | 166.62 |
| 2016-12-31 | $2.5M | 16k | 162.97 |
| 2016-09-30 | $981k | 6.9k | 143.13 |
| 2015-12-31 | $876k | 6.7k | 130.75 |
| 2015-09-30 | $874k | 6.7k | 130.45 |
| 2015-06-30 | $911k | 6.7k | 135.97 |
| 2015-03-31 | $966k | 6.7k | 144.18 |
| 2014-12-31 | $1.0M | 6.7k | 150.15 |