Berkshire Hathaway shares owned by Iwamoto Kong & Co
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Iwamoto Kong & Co
from 13F filings
Historical chart of Iwamoto Kong & Co investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Iwamoto Kong & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $5.3M | 15k | 356.66 |
| 2023-09-30 | $5.2M | 15k | 350.30 |
| 2023-06-30 | $5.0M | 15k | 341.00 |
| 2023-03-31 | $4.3M | 14k | 308.77 |
| 2022-12-31 | $4.2M | 14k | 308.90 |
| 2022-09-30 | $3.6M | 14k | 267.04 |
| 2022-06-30 | $3.7M | 14k | 272.99 |
| 2022-03-31 | $4.4M | 13k | 352.91 |
| 2021-12-31 | $3.8M | 13k | 298.96 |
| 2021-09-30 | $3.4M | 13k | 272.91 |
| 2021-06-30 | $3.5M | 13k | 277.90 |
| 2021-03-31 | $3.2M | 13k | 255.48 |
| 2020-12-31 | $2.3M | 9.8k | 231.87 |
| 2020-09-30 | $2.5M | 12k | 212.95 |
| 2020-06-30 | $2.1M | 12k | 178.50 |
| 2020-03-31 | $2.1M | 12k | 182.86 |
| 2019-12-31 | $2.4M | 11k | 226.49 |
| 2019-09-30 | $2.2M | 11k | 208.05 |
| 2019-06-30 | $2.4M | 11k | 213.18 |
| 2019-03-31 | $2.3M | 11k | 200.91 |
| 2018-12-31 | $2.4M | 12k | 204.21 |
| 2018-09-30 | $2.5M | 11k | 214.12 |
| 2018-06-30 | $2.1M | 11k | 186.65 |
| 2018-03-31 | $1.7M | 8.3k | 199.52 |
| 2017-12-31 | $1.6M | 8.3k | 198.19 |
| 2017-09-30 | $1.7M | 9.1k | 183.27 |
| 2017-06-30 | $1.6M | 9.6k | 169.36 |
| 2017-03-31 | $1.6M | 9.5k | 166.72 |
| 2016-12-31 | $1.6M | 9.5k | 162.94 |
| 2016-09-30 | $1.2M | 8.6k | 144.45 |
| 2016-06-30 | $1.1M | 7.7k | 144.78 |
| 2016-03-31 | $1.1M | 7.6k | 141.90 |
| 2015-12-31 | $1.0M | 7.6k | 132.04 |
| 2015-09-30 | $980k | 7.5k | 130.34 |
| 2015-06-30 | $907k | 6.7k | 136.08 |
| 2015-03-31 | $946k | 6.6k | 144.34 |
| 2014-12-31 | $984k | 6.6k | 150.14 |
| 2014-09-30 | $885k | 6.4k | 138.19 |
| 2014-06-30 | $793k | 6.3k | 126.58 |
| 2014-03-31 | $789k | 6.3k | 124.94 |
| 2013-12-31 | $749k | 6.3k | 118.61 |
| 2013-09-30 | $477k | 4.2k | 113.57 |
| 2013-06-30 | $492k | 4.4k | 111.82 |
| 2013-03-31 | $479k | 4.6k | 104.20 |
| 2012-12-31 | $444k | 5.0k | 89.70 |
| 2012-09-30 | $445k | 5.1k | 88.20 |
| 2012-06-30 | $421k | 5.1k | 83.33 |
| 2012-03-31 | $410k | 5.1k | 81.19 |
| 2011-12-31 | $385k | 5.1k | 76.24 |
| 2011-09-30 | $377k | 5.3k | 71.13 |
| 2011-06-30 | $399k | 5.2k | 77.48 |
| 2010-12-31 | $549k | 6.9k | 80.11 |