Berkshire Hathaway shares owned by GAM Holding
Quarter-by-quarter ownership of Berkshire Hathaway (BRK.B) shares owned by GAM Holding
from 13F filings
Historical chart of GAM Holding investment in Berkshire Hathaway
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Quarterly reported holdings in Berkshire Hathaway by GAM Holding
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $6.4M | 13k | 502.65 |
| 2025-09-30 | $5.7M | 11k | 502.74 |
| 2025-06-30 | $6.2M | 13k | 485.77 |
| 2025-03-31 | $6.8M | 13k | 532.58 |
| 2024-12-31 | $1.8M | 4.0k | 453.28 |
| 2019-09-30 | $3.4M | 17k | 208.04 |
| 2019-06-30 | $2.2M | 10k | 213.14 |
| 2018-09-30 | $109k | 508 | 214.29 |
| 2017-06-30 | $45M | 268k | 169.37 |
| 2017-03-31 | $43M | 257k | 166.68 |
| 2016-12-31 | $45M | 274k | 162.98 |
| 2016-09-30 | $39M | 267k | 144.46 |
| 2016-06-30 | $38M | 264k | 144.79 |
| 2016-03-31 | $37M | 260k | 141.88 |
| 2015-12-31 | $32M | 243k | 132.04 |
| 2015-09-30 | $32M | 244k | 130.40 |
| 2015-06-30 | $36M | 267k | 136.11 |
| 2015-03-31 | $38M | 266k | 144.32 |
| 2014-12-31 | $38M | 251k | 150.15 |
| 2014-09-30 | $35M | 252k | 138.14 |
| 2014-06-30 | $31M | 243k | 126.56 |
| 2014-03-31 | $29M | 235k | 124.97 |
| 2013-12-31 | $28M | 234k | 118.56 |
| 2013-09-30 | $28M | 243k | 113.51 |
| 2013-06-30 | $25M | 227k | 111.92 |
| 2012-03-31 | $14M | 177k | 81.15 |
| 2011-03-31 | $14M | 166k | 83.63 |