Berkshire Hathaway shares owned by Winmill & Co
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Winmill & Co
from 13F filings
Historical chart of Winmill & Co investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Winmill & Co consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Berkshire Hathaway by Winmill & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.6M | 5.1k | 502.74 |
| 2025-06-30 | $2.5M | 5.1k | 485.77 |
| 2024-12-31 | $2.3M | 5.1k | 453.28 |
| 2024-09-30 | $2.3M | 5.1k | 460.26 |
| 2024-03-31 | $2.6M | 6.1k | 420.52 |
| 2023-09-30 | $2.1M | 6.1k | 350.30 |
| 2023-06-30 | $2.1M | 6.1k | 341.00 |
| 2023-03-31 | $1.9M | 6.1k | 308.77 |
| 2022-12-31 | $1.9M | 6.1k | 308.90 |
| 2022-09-30 | $1.6M | 6.1k | 266.94 |
| 2022-06-30 | $1.7M | 6.1k | 273.00 |
| 2022-03-31 | $2.2M | 6.1k | 352.86 |
| 2021-12-31 | $1.8M | 6.1k | 299.02 |
| 2021-09-30 | $1.7M | 6.1k | 273.00 |
| 2021-06-30 | $1.7M | 6.1k | 277.91 |
| 2021-03-31 | $1.6M | 6.1k | 255.48 |
| 2020-12-31 | $1.4M | 6.1k | 231.91 |
| 2020-09-30 | $1.3M | 6.1k | 212.93 |
| 2020-06-30 | $3.5M | 20k | 178.56 |
| 2020-03-31 | $2.4M | 13k | 182.85 |
| 2019-12-31 | $1.4M | 6.1k | 226.51 |
| 2019-09-30 | $1.4M | 6.5k | 207.99 |