Berkshire Hathaway shares owned by Mainsail Financial Group
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Mainsail Financial Group
from 13F filings
Historical chart of Mainsail Financial Group investment in Berkshire Hathaway
Tip: Access up to 7 years of quarterly data
All positions including Berkshire Hathaway held by Mainsail Financial Group consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Berkshire Hathaway by Mainsail Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $283k | 562 | 502.74 |
| 2025-06-30 | $245k | 521 | 470.13 |