Berkshire Hathaway shares owned by Signature
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.A) shares owned by Signature
from 13F filings
Historical chart of Signature investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Signature consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Berkshire Hathaway by Signature
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.8M | 5 | 754200.00 |
| 2025-06-30 | $729k | 1 | 728800.00 |
| 2019-09-30 | $1.9M | 6 | 311833.33 |
| 2019-06-30 | $1.3M | 4 | 318250.00 |