Berkshire Hathaway shares owned by Cornerstone Planning
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Cornerstone Planning
from 13F filings
Historical chart of Cornerstone Planning investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Cornerstone Planning consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Berkshire Hathaway by Cornerstone Planning
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.9M | 7.7k | 498.63 |