Berkshire Hathaway shares owned by WS Management
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by WS Management
from 13F filings
Historical chart of WS Management investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by WS Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $121M | 240k | 502.74 |
| 2025-06-30 | $58M | 120k | 485.77 |
| 2025-03-31 | $80M | 150k | 532.58 |
| 2024-12-31 | $4.5M | 10k | 453.28 |
| 2024-09-30 | $199M | 433k | 460.26 |
| 2024-06-30 | $92M | 225k | 406.80 |
| 2024-03-31 | $121M | 288k | 420.52 |
| 2023-09-30 | $71M | 202k | 350.30 |
| 2023-06-30 | $66M | 194k | 341.00 |
| 2023-03-31 | $54M | 174k | 308.77 |
| 2022-12-31 | $85M | 274k | 308.90 |
| 2022-09-30 | $46M | 174k | 267.02 |
| 2022-06-30 | $34M | 124k | 273.02 |
| 2022-03-31 | $10M | 29k | 352.91 |
| 2021-12-31 | $8.6M | 29k | 299.00 |
| 2021-09-30 | $1.7M | 6.2k | 272.90 |
| 2021-06-30 | $30M | 106k | 277.93 |
| 2021-03-31 | $21M | 81k | 255.39 |
| 2020-12-31 | $48M | 208k | 231.87 |
| 2020-09-30 | $95M | 446k | 212.94 |
| 2020-06-30 | $85M | 478k | 178.51 |
| 2020-03-31 | $41M | 223k | 182.82 |
| 2019-12-31 | $114M | 501k | 226.50 |
| 2019-09-30 | $39M | 190k | 208.02 |
| 2019-06-30 | $142M | 668k | 213.17 |
| 2019-03-31 | $44M | 221k | 200.89 |
| 2018-12-31 | $108M | 528k | 204.18 |
| 2018-09-30 | $296M | 1.4M | 214.11 |
| 2018-06-30 | $305M | 1.6M | 186.65 |
| 2018-03-31 | $380M | 1.9M | 199.48 |
| 2017-12-31 | $445M | 2.2M | 198.22 |
| 2017-09-30 | $416M | 2.3M | 183.32 |
| 2017-06-30 | $390M | 2.3M | 169.37 |
| 2017-03-31 | $384M | 2.3M | 166.68 |
| 2016-12-31 | $366M | 2.2M | 162.98 |
| 2016-09-30 | $395M | 2.7M | 144.47 |
| 2016-06-30 | $397M | 2.7M | 144.79 |
| 2016-03-31 | $413M | 2.9M | 141.88 |
| 2015-12-31 | $383M | 2.9M | 132.04 |
| 2015-09-30 | $341M | 2.6M | 130.40 |
| 2015-06-30 | $421M | 3.1M | 136.11 |
| 2015-03-31 | $413M | 2.9M | 144.32 |
| 2014-12-31 | $516M | 3.4M | 150.15 |
| 2014-09-30 | $612M | 4.4M | 138.14 |
| 2014-06-30 | $641M | 5.1M | 126.56 |
| 2014-03-31 | $720M | 5.8M | 124.97 |
| 2013-12-31 | $481M | 4.1M | 118.56 |
| 2013-09-30 | $415M | 3.7M | 113.51 |
| 2013-06-30 | $456M | 4.1M | 111.92 |
| 2013-03-31 | $551M | 5.3M | 104.20 |