Berkshire Hathaway shares owned by Ostrum Asset Management
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Ostrum Asset Management
from 13F filings
Historical chart of Ostrum Asset Management investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Ostrum Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $30M | 60k | 502.74 |
| 2025-06-30 | $44M | 91k | 485.77 |
| 2025-03-31 | $49M | 91k | 532.58 |
| 2024-12-31 | $4.5M | 9.9k | 453.28 |
| 2024-09-30 | $3.6M | 7.7k | 460.26 |
| 2024-06-30 | $1.7M | 4.3k | 406.80 |
| 2024-03-31 | $1.7M | 3.9k | 420.52 |
| 2023-09-30 | $3.8M | 11k | 350.30 |
| 2023-06-30 | $3.9M | 12k | 341.00 |
| 2023-03-31 | $3.6M | 12k | 308.77 |