Berkshire Hathaway Inc (BRK-B) stock forecast — our track record

Lyra published 17 BRK-B stock forecasts starting on July 1, 2025. Every prediction used the short term (0 to 3 months) horizon. Each one was published before its outcome was known, then closed and scored after its evaluation window ended. The last evaluation window ended on October 15, 2026. This track record therefore covered forecasts issued across more than one calendar year, all under the same stated horizon.

Three forecasts reached their targets. Fourteen received partial results, and none of them missed outright. The average success score was 57.4%. The average peak gain across the completed forecasts was 6.2%. Because all 17 forecasts used the short-term horizon, there was no medium-term or long-term result to compare with it. The short-term forecasts also had an average success score of 57.4%.

The best call was published on June 5, 2026. It predicted 7% growth. The stock reached that target in 59 days and recorded a peak gain of 10.9%, which produced a 100% success score. The worst call was published on March 5, 2026. It also predicted 7% growth, but the stock recorded a peak gain of 1.2% and did not reach the target. Its success score was 50%. Overall, a small share of the forecasts reached their full targets, while most received partial credit and none were scored as outright misses.