This Undervalued Restaurant Stock Is Up About 10% Since a Member of the Audience Mistakenly Asked About It at Berkshire Hathaway's Annual Meeting

Every year, investors from around the world gather in Omaha for a chance to talk to legendary investor Warren Buffett at the annual meeting for Berkshire Hathaway (BRK.A 0.18%) (BRK.B 0.09%) shareholders. The 2025 gathering reportedly had 20,000 people in attendance, and many waited for hours for their chance to ask a question of the Oracle of Omaha. As of Dec. 29, Berkshire Partners was still the largest shareholder in Portillo's with a nearly 19% stake. But before the company's initial public offering (IP ...