Berkshire Hathaway shares owned by Cornerstone Advisory
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.A) shares owned by Cornerstone Advisory
from 13F filings
Historical chart of Cornerstone Advisory investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Cornerstone Advisory
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $754k | 1 | 754200.00 |
| 2025-06-30 | $729k | 1 | 728800.00 |
| 2025-03-31 | $768k | 1 | 768000.00 |
| 2024-12-31 | $719k | 1 | 719146.00 |