Berkshire Hathaway bet big on the U.S. housing market. You probably shouldn’t follow suit.

Berkshire Hathaway’s recent move to accumulate stakes in U.S. home builders has put a spotlight on a sector that has fallen out of favor. With mortgage rates elevated and affordability stretched, home-builder stocks have been trading at depressed valuations, making them look inexpensive on paper. The appeal is understandable: a long-term investor like Berkshire can afford to wait for a recovery while earning dividends in the interim.

However, the fact that these stocks are cheap does not mean a rebound is imminent. The housing market is cyclical, and the duration of a downturn is difficult to predict. Macroeconomic conditions, such as employment and interest-rate policy, could keep pressure on demand for longer than expected. Unlike a large institution with deep capital reserves, most investors do not have the patience or the risk tolerance to sit through an extended slump.

What matters is watching the leading indicators: mortgage-rate trends, new-home inventory, and builder confidence. These data points, not headline-grabbing stock purchases, offer a clearer view of when the sector's fundamentals firm up.