Berkshire Hathaway (BRK-B) price forecast

Berkshire Hathaway is trading at 509.16. Over the next 4 hours our simulation puts it between 504.48 and 514.61— that's the 10th-to-90th percentile of 20,000 modelled outcomes, so roughly four times in five it should land inside that band. The model puts the odds of finishing higher at 54%. These are probabilities, not predictions of certainty, and the backtest below shows exactly how often the model has been right.

Berkshire Hathaway forecast by timeframe

Intraday horizons are free. Longer horizons — 1 day through 5 years — are part of Pro.

How accurate has this model been on Berkshire Hathaway?

Every forecast site claims accuracy. Here is ours, measured by walk-forward backtest on data the model never saw during training. Where it has no edge over a naive baseline, we say so.

Backtested on 1925unseen samples. "No edge" means the model was no better than assuming the recent trend continues — an honest result, and a common one.

What the model is saying about Berkshire Hathaway

From a current price of about 509, the model expects modest gains across all horizons. Over one week it projects roughly 510 (a 0.13% return) with a 54.1% chance of finishing higher, bounded between about 494 and 526. The one-month view centers near 512 (0.47%, 57.8% up), and the one-year projection reaches about 542 (6.49%, 64.3% up), spanning a wide 434 to 678. Confidence declines with time, from moderate at one week to very low at one year. The wide long-range band reflects 17.28% annualised volatility, while trailing-month momentum is a slim 1.92%. The ML model barely edges the naive baseline at one day (53.2% versus 52.7%), matches it exactly at seven days (55.1%), and trails it at 30 days (58.6% versus 59.8%) — no meaningful predictive advantage beyond the very short term. Rising volatility, a momentum shift, or realised prices drifting outside the stated ranges would undercut this outlook, particularly for the low-reliability longer horizons.

How to read this forecast

We don't publish a single price target, because nobody can know one. Instead the engine runs 20,000 simulated futures for Berkshire Hathaway and reports the band containing the middle 80% of them — the 10th to 90th percentile. A wide band means genuine uncertainty; a narrow one means the recent range has been calm. The odds higher figure is a calibrated probability: when we say 60%, outcomes of that kind should finish higher about 60 times in 100. Near 50% there is no directional signal at all, and the range itself is the entire forecast.

More depth: what a forecast cone is, how to read a P10–P90 range, and what makes a probability trustworthy. Our public accuracy scorecard shows where the model has an edge — and where it has none.

Other stock forecasts

Forecasts are probabilistic estimates from historical price data, not financial advice. Short-horizon direction has only a small measurable edge; long-horizon numbers reflect drift plus widening uncertainty and should be read as ranges, not targets. Figures update hourly. Coneview provides statistical market information, not financial advice.