Berkshire Hathaway shares owned by Coston, McIsaac & Partners
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Coston, McIsaac & Partners
from 13F filings
Historical chart of Coston, McIsaac & Partners investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Coston, McIsaac & Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $15M | 30k | 500.00 |
| 2025-06-30 | $15M | 30k | 484.47 |
| 2025-03-31 | $16M | 30k | 532.57 |
| 2024-12-31 | $14M | 31k | 453.26 |
| 2024-09-30 | $15M | 32k | 455.81 |
| 2024-06-30 | $13M | 32k | 406.09 |
| 2024-03-31 | $13M | 31k | 420.52 |
| 2023-12-31 | $11M | 31k | 352.94 |
| 2023-09-30 | $11M | 31k | 350.21 |
| 2023-06-30 | $10M | 29k | 341.00 |
| 2023-03-31 | $8.9M | 29k | 308.77 |
| 2022-12-31 | $8.5M | 28k | 308.89 |
| 2022-09-30 | $6.9M | 26k | 267.01 |
| 2022-06-30 | $6.4M | 24k | 273.04 |
More positions owned by Coston, McIsaac & Partners
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