Berkshire Hathaway shares owned by Calamos Wealth Management
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.A) shares owned by Calamos Wealth Management
from 13F filings
Historical chart of Calamos Wealth Management investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Calamos Wealth Management consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Berkshire Hathaway by Calamos Wealth Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.0M | 4 | 754800.00 |
| 2025-09-30 | $2.3M | 3 | 754200.00 |
| 2025-06-30 | $2.2M | 3 | 728800.00 |
| 2025-03-31 | $798k | 1 | 798442.00 |
| 2018-12-31 | $306k | 1 | 306000.00 |
| 2018-09-30 | $320k | 1 | 320000.00 |
| 2018-06-30 | $282k | 1 | 282000.00 |
| 2018-03-31 | $300k | 1 | 300000.00 |
| 2017-12-31 | $298k | 1 | 298000.00 |