Berkshire Hathaway shares owned by Calamos Advisors
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-12-31 | $120M | 265k | 453.28 |
| 2024-09-30 | $122M | 265k | 460.26 |
| 2024-06-30 | $110M | 271k | 406.80 |
| 2024-03-31 | $118M | 281k | 420.52 |
| 2023-12-31 | $103M | 288k | 356.66 |
| 2023-09-30 | $102M | 292k | 350.30 |
| 2023-06-30 | $100M | 292k | 341.00 |
| 2023-03-31 | $90M | 292k | 308.77 |
| 2022-12-31 | $167M | 540k | 308.90 |
| 2022-09-30 | $141M | 529k | 267.02 |
| 2022-06-30 | $171M | 625k | 273.02 |
| 2022-03-31 | $133M | 376k | 352.91 |
| 2021-12-31 | $97M | 326k | 299.00 |
| 2021-09-30 | $105M | 384k | 272.94 |
| 2021-06-30 | $97M | 350k | 277.92 |
| 2021-03-31 | $69M | 270k | 255.47 |
| 2020-12-31 | $61M | 262k | 231.87 |
| 2020-09-30 | $58M | 273k | 212.94 |
| 2020-06-30 | $53M | 297k | 178.51 |
| 2020-03-31 | $66M | 358k | 182.83 |
| 2019-12-31 | $99M | 436k | 226.50 |
| 2019-09-30 | $92M | 442k | 208.02 |
| 2019-06-30 | $88M | 412k | 213.17 |
| 2019-03-31 | $82M | 407k | 200.89 |
| 2018-12-31 | $83M | 408k | 204.18 |
| 2018-09-30 | $60M | 278k | 214.11 |
| 2018-06-30 | $48M | 259k | 186.65 |
| 2018-03-31 | $50M | 252k | 199.48 |
| 2017-12-31 | $48M | 241k | 198.22 |
| 2017-09-30 | $44M | 242k | 183.32 |
| 2017-06-30 | $40M | 235k | 169.37 |
| 2017-03-31 | $39M | 234k | 166.68 |
| 2016-12-31 | $38M | 236k | 162.98 |
| 2016-09-30 | $34M | 234k | 144.47 |
| 2016-06-30 | $34M | 233k | 144.79 |
| 2016-03-31 | $33M | 233k | 141.88 |
| 2015-12-31 | $29M | 219k | 132.04 |
| 2015-09-30 | $29M | 222k | 130.40 |
| 2015-06-30 | $30M | 223k | 136.11 |
| 2015-03-31 | $34M | 235k | 144.32 |
| 2014-12-31 | $35M | 235k | 150.15 |
| 2014-09-30 | $33M | 237k | 138.14 |
| 2014-06-30 | $30M | 237k | 126.56 |
| 2014-03-31 | $28M | 226k | 124.97 |
| 2013-12-31 | $27M | 226k | 118.56 |
| 2013-09-30 | $25M | 221k | 113.51 |
| 2013-06-30 | $25M | 221k | 111.92 |
| 2013-03-31 | $24M | 226k | 104.20 |
| 2012-12-31 | $20M | 226k | 89.70 |
| 2012-09-30 | $19M | 219k | 88.20 |
| 2012-06-30 | $17M | 200k | 83.33 |
| 2012-03-31 | $16M | 200k | 81.15 |
| 2011-12-31 | $15M | 200k | 76.30 |
| 2010-12-31 | $12M | 150k | 80.11 |