Renaissance Technologies — BRK-B Trade History
Quarter-by-quarter changes in the BERKSHIRE HATHAWAY INC DEL position · CUSIP 084670702
Currently held · 2.5 YearsFirst seen: 2020 Q1
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-13 | Add | 1,791 | 69 | +4.0% | $892.5K | 0.00% |
| 2026 Q1 | 2026-05-14 | Reduce | 1,722 | -250,466 | -99.3% | $824.9K | 0.00% |
| 2025 Q4 | 2026-02-12 | Add | 252,188 | 249,133 | +8154.9% | $126.8M | 0.20% |
| 2025 Q3 | 2025-11-13 | Reduce | 3,055 | -213 | -6.5% | $1.5M | 0.00% |
| 2025 Q2 | 2025-08-13 | Add | 3,268 | 1,232 | +60.5% | $1.6M | 0.00% |
| 2025 Q1 | 2025-05-14 | Reduce | 2,036 | -234 | -10.3% | $1.1M | 0.00% |
| 2024 Q4 | 2025-02-13 | Reduce | 2,270 | -220,245 | -99.0% | $1.0M | 0.00% |
| 2024 Q3 | 2024-11-13 | Add | 222,515 | 221,217 | +17042.9% | $102.4M | 0.15% |
| 2024 Q2 | 2024-08-09 | Reduce | 1,298 | -188,292 | -99.3% | $528.2K | 0.00% |
| 2024 Q1 | 2024-05-13 | New | 189,590 | 189,590 | — | $79.7K | 0.13% |
| 2023 Q4 | 2024-02-13 | — | — | — | — | — | — |
| 2023 Q3 | 2023-11-14 | — | — | — | — | — | — |
| 2023 Q2 | 2023-08-11 | Sold out | — | -33,846 | -100.0% | — | — |
| 2023 Q1 | 2023-05-12 | Add | 33,846 | 32,600 | +2616.4% | $10.5K | 0.01% |
| 2022 Q4 | 2023-02-13 | Reduce | 1,246 | -478,454 | -99.7% | $383.00 | 0.00% |
| 2022 Q3 | 2022-11-14 | Reduce | 479,700 | -1,311,300 | -73.2% | $128.1M | 0.18% |
| 2022 Q2 | 2022-08-12 | Add | 1,791,000 | 1,718,500 | +2370.3% | $489.0M | 0.58% |
| 2022 Q1 | 2022-05-13 | Reduce | 72,500 | -868,800 | -92.3% | $25.6M | 0.03% |
| 2021 Q4 | 2022-02-11 | Add | 941,300 | 795,583 | +546.0% | $281.4M | 0.35% |
| 2021 Q3 | 2021-11-12 | Add | 145,717 | 64,517 | +79.5% | $39.8M | 0.05% |
| 2021 Q2 | 2021-08-13 | Reduce | 81,200 | -363,700 | -81.7% | $22.6M | 0.03% |
| 2021 Q1 | 2021-05-13 | Reduce | 444,900 | -158,461 | -26.3% | $113.7M | 0.14% |
| 2020 Q4 | 2021-02-10 | New | 603,361 | 603,361 | — | $139.9M | 0.15% |
| 2020 Q3 | 2020-11-13 | Sold out | — | -177,665 | -100.0% | — | — |
| 2020 Q2 | 2020-08-13 | Add | 177,665 | 109,977 | +162.5% | $31.7M | 0.03% |
| 2020 Q1 | 2020-05-14 | New | 67,688 | 67,688 | — | $12.4M | 0.01% |
| 2019 Q4 | 2020-02-13 | — | — | — | — | — | — |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.