Berkshire Hathaway shares owned by Iron Financial
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Iron Financial
from 13F filings
Historical chart of Iron Financial investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Iron Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $782k | 1.6k | 502.74 |
| 2025-06-30 | $757k | 1.6k | 485.77 |
| 2025-03-31 | $670k | 1.3k | 532.58 |
| 2024-12-31 | $459k | 1.0k | 453.28 |
| 2024-09-30 | $466k | 1.0k | 460.26 |
| 2024-06-30 | $895k | 2.2k | 406.80 |
| 2024-03-31 | $925k | 2.2k | 420.52 |
| 2023-12-31 | $764k | 2.1k | 356.66 |
| 2023-09-30 | $926k | 2.6k | 350.30 |
| 2023-06-30 | $737k | 2.2k | 341.00 |
| 2023-03-31 | $629k | 2.0k | 308.77 |
| 2022-12-31 | $585k | 1.9k | 308.90 |
| 2022-09-30 | $507k | 1.9k | 266.98 |
| 2022-06-30 | $427k | 1.6k | 272.84 |
| 2022-03-31 | $436k | 1.2k | 352.75 |
| 2021-12-31 | $345k | 1.2k | 298.96 |
| 2021-09-30 | $287k | 1.1k | 273.33 |
| 2021-06-30 | $267k | 961 | 277.84 |
| 2015-12-31 | $233k | 1.8k | 132.01 |