Berkshire Hathaway shares owned by Corundum Trust Company
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Corundum Trust Company
from 13F filings
Historical chart of Corundum Trust Company investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Corundum Trust Company consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Berkshire Hathaway by Corundum Trust Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $331k | 659 | 502.74 |
| 2025-06-30 | $324k | 666 | 485.77 |
| 2025-03-31 | $355k | 667 | 532.58 |
| 2024-12-31 | $292k | 643 | 453.28 |
| 2024-09-30 | $309k | 671 | 460.26 |
| 2024-06-30 | $273k | 671 | 406.80 |
| 2023-09-30 | $385k | 1.1k | 350.30 |
| 2023-06-30 | $377k | 1.1k | 341.00 |