Berkshire Hathaway shares owned by Mainstream Capital Management
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Mainstream Capital Management
from 13F filings
Historical chart of Mainstream Capital Management investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Mainstream Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.8M | 5.5k | 502.74 |
| 2025-06-30 | $2.6M | 5.3k | 485.77 |
| 2025-03-31 | $2.9M | 5.4k | 532.58 |
| 2024-12-31 | $2.4M | 5.2k | 453.28 |
| 2024-09-30 | $2.4M | 5.2k | 460.26 |
More positions owned by Mainstream Capital Management
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