Warren Buffett, the legendary investor, has disclosed significant stock sales by Berkshire Hathaway in the second quarter, including a substantial reduction in its Apple holdings. Buffett’s company sold over 389 million Apple shares in the second quarter, according to the company’s latest U.S. Securities and Exchange Commission filing on Wednesday. Despite the sale, Berkshire Hathaway still holds 400 million Apple shares. The news that Buffett had sold a significant portion of Apple shares was revealed in Berkshire’s earnings report earlier this month, but the precise number of shares sold only became clear on Wednesday. The company has boosted its holdings in Chubb Limited to 27,033,784 shares and Occidental Petroleum Corporation to 255,281,524 shares. Additionally, it has made new, smaller investments in aerospace parts manufacturer Heico Corp with 1,044,242 shares and cosmetics retailer Ulta Beauty with 690,106 shares. Elon Musk commented on Berkshire Hathaway’s substantial $277 bil...