Berkshire Hathaway shares owned by S.A. Mason
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by S.A. Mason
from 13F filings
Historical chart of S.A. Mason investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by S.A. Mason consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Berkshire Hathaway by S.A. Mason
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.7M | 3.4k | 502.74 |
| 2025-06-30 | $1.7M | 3.4k | 485.77 |
| 2025-03-31 | $1.9M | 3.6k | 532.58 |
| 2024-12-31 | $1.6M | 3.6k | 453.28 |
| 2024-09-30 | $1.6M | 3.5k | 460.26 |
| 2024-06-30 | $1.4M | 3.5k | 406.80 |
| 2024-03-31 | $1.5M | 3.5k | 420.52 |
| 2023-12-31 | $1.3M | 3.5k | 356.66 |
| 2023-09-30 | $1.2M | 3.6k | 350.30 |
| 2023-06-30 | $1.1M | 3.6k | 308.77 |
| 2023-03-31 | $1.1M | 3.6k | 308.77 |
| 2022-12-31 | $1.1M | 3.5k | 308.90 |
| 2022-09-30 | $923k | 3.5k | 267.07 |
| 2022-06-30 | $961k | 3.5k | 273.09 |
| 2022-03-31 | $1.2M | 3.5k | 352.94 |
| 2021-12-31 | $1.1M | 3.5k | 298.95 |
| 2021-09-30 | $960k | 3.5k | 272.80 |
| 2021-06-30 | $978k | 3.5k | 277.92 |
| 2021-03-31 | $888k | 3.5k | 255.54 |
| 2020-12-31 | $756k | 3.3k | 231.90 |
| 2020-09-30 | $673k | 3.2k | 212.71 |
| 2020-03-31 | $623k | 3.4k | 182.81 |
| 2019-12-31 | $741k | 3.3k | 226.33 |