Berkshire Hathaway shares owned by Mason & Associates
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Mason & Associates
from 13F filings
Historical chart of Mason & Associates investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Mason & Associates consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Berkshire Hathaway by Mason & Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.5M | 15k | 502.75 |
| 2025-06-30 | $7.7M | 16k | 485.78 |
| 2025-03-31 | $8.1M | 15k | 532.58 |
| 2024-12-31 | $6.7M | 15k | 453.28 |
| 2024-09-30 | $5.6M | 12k | 460.27 |
| 2024-06-30 | $5.0M | 12k | 406.79 |
| 2024-03-31 | $4.8M | 12k | 420.53 |
| 2023-12-31 | $3.4M | 9.6k | 356.66 |
| 2023-09-30 | $3.4M | 9.6k | 350.30 |
| 2023-06-30 | $1.7M | 4.9k | 341.00 |
| 2023-03-31 | $1.2M | 3.9k | 308.77 |
| 2022-12-31 | $1.1M | 3.5k | 308.90 |
| 2022-09-30 | $887k | 3.3k | 267.01 |
| 2022-06-30 | $871k | 3.2k | 272.96 |
| 2022-03-31 | $982k | 2.8k | 352.86 |
| 2021-12-31 | $348k | 1.2k | 299.23 |