BRK-A
Best and worst times to own BRK-A in the past two years
Buying and selling at the close. Each colored stretch is the best or worst window for that holding period, green for a gain and red for a loss: longer holds are wider and darker underneath, shorter ones brighter on top. The grey line is the full two years. Letters mark events inside the windows (E earnings, A analyst, I insider, M mention spike, V volume spike, T theme move, N news). Hover a period above the chart to pick it out and see only its events; click it to hide or show it.
Best and worst window per holding period
| Best | Worst | |||||||
|---|---|---|---|---|---|---|---|---|
| Hold for | Buy | Sell | Gain | Rank | Buy | Sell | Gain | Rank |
| one single day | Nov 5, 2024 | Nov 6, 2024 | +5.4% | #390 | Apr 3, 2025 | Apr 4, 2025 | -6.5% | #312 |
| one week | Feb 21, 2025 | Feb 28, 2025 | +7.8% | #462 | Mar 31, 2025 | Apr 7, 2025 | -7.7% | #418 |
| one month | Jan 28, 2025 | Feb 28, 2025 | +9.9% | #499 | May 2, 2025 | Jun 4, 2025 | -8.8% | #478 |
| 3 months | Jan 2, 2025 | Apr 2, 2025 | +19.4% | #416 | May 2, 2025 | Aug 4, 2025 | -14.4% | #396 |
| 6 months | Nov 1, 2024 | May 2, 2025 | +19.4% | #409 | May 2, 2025 | Nov 3, 2025 | -12.0% | #364 |
| one year | Oct 30, 2024 | May 2, 2025 | +18.6% | #397 | May 2, 2025 | May 4, 2026 | -13.2% | #284 |
Rank #462 for the best one week means 461 of the S&P 500 components had a better best-one week gain over the past year; for the worst windows #1 is the deepest fall. Updated .
What happened in each window
From Wallsti's event record (Aftermath's events over the two years, plus the AI-read news catalysts, which only cover recent weeks). An event is no proof of cause: check the dates against the line.
Today vs. the best starting days
| As of | 1d | 1w | 1m | 3m | 6m | 1y |
|---|---|---|---|---|---|---|
| Today Oct 30, 2026 |
-0.2% | +0.2% | +9.2% | +6.6% | +14.6% | +13.6% |
| Best one single day Nov 5, 2024 |
+0.3% | -2.4% | -3.9% | +7.5% | +10.6% | +24.9% |
| Best one week Feb 21, 2025 |
-0.6% | -0.1% | +2.3% | +1.6% | +7.4% | +16.5% |
| Best one month Jan 28, 2025 |
-1.0% | +0.3% | +2.9% | +2.4% | +7.3% | +21.1% |
| Best 3 months Jan 2, 2025 |
-0.8% | -1.8% | -5.6% | -1.4% | +10.6% | +22.9% |
| Best 6 months Nov 1, 2024 |
+0.2% | -0.6% | -1.0% | +4.8% | +12.6% | +29.5% |
| Best one year Oct 30, 2024 |
0.0% | -1.2% | -1.2% | +3.1% | +13.9% | +31.8% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.