Berkshire Hathaway has resumed repurchasing its own shares, according to regulatory filings from Warren Buffett's conglomerate. The move marks a return to the company's buyback program after a period of reduced activity.

Share buybacks occur when companies purchase their own stock from the open market, typically reducing the number of outstanding shares and potentially increasing the value of remaining shares. For Berkshire shareholders, this means their ownership percentage in the company increases proportionally as the total share count decreases.

Berkshire Hathaway has historically used share repurchases as a capital allocation tool when Buffett and his team believe the stock is trading below its intrinsic value. The company's buyback policy allows management to repurchase shares when they trade at or below 120% of book value, though the actual threshold for purchases may be lower in practice.

The resumption of buybacks comes as Berkshire continues to manage its substantial cash position, which has grown significantly in recent years. The company has faced ongoing questions from investors about how it plans to deploy its capital reserves, with share repurchases representing one option alongside potential acquisitions and dividend payments.

Berkshire's stock repurchase activity is closely watched by investors and analysts as an indicator of management's confidence in the company's valuation and future prospects. The timing and scale of the current buyback program will likely provide further insight into the company's strategic priorities.