After 14 consecutive quarters of acting as a net seller of stocks, Berkshire Hathaway has shifted its strategy, reporting $23.5 billion in new equity purchases. This move marks a notable reversal for the conglomerate, which had spent the last several years building up a record-high cash pile while offloading major positions in companies like Apple and Bank of America.

The most significant detail of this buying spree is a $10 billion investment made into a single, unnamed company. This transaction was executed at a private price, meaning it did not occur on the open public market. Because the deal was private, the specific identity of the company and the exact terms of the purchase remain undisclosed to the general public, leading to widespread speculation among market analysts regarding which sector or firm Warren Buffett has chosen to back.

While the company has not provided a full breakdown of the remaining $13.5 billion in purchases, the shift indicates a change in Berkshire’s outlook on market valuations. For over three years, the company’s leadership had signaled that they found few opportunities worth buying at current market prices. This new activity suggests that Berkshire has identified specific value, even as the broader market remains near historical highs. The move has drawn attention from investors who view Berkshire’s capital allocation as a bellwether for the overall health and valuation of the U.S. stock market.