The mystery stock that Berkshire Hathaway (NYSE:BRK-A, NYSE:BRK-B) has been accumulating a position in over the last six months could soon be revealed when the company releases its 13-F securities filing for the first quarter of 2024. Then again, it might not. CEO Warren Buffett has received permission from the U.S. Securities and Exchange Commission (SEC) to keep the holding secret in Berkshire’s two previous 13-F filings. Buffett also declined to disclose the name of the stock at the firm’s recent annual ...