Bill Ackman on Stock Case Studyhttps://stock-case-study.pages.dev/en/tags/bill-ackman/Recent content in Bill Ackman on Stock Case StudyHugo -- gohugo.ioen-us© 2026Fri, 06 Mar 2026 00:00:00 +0000Bill Ackman's Chipotle Turnaround: Activist Value Investing and Moat Restorationhttps://stock-case-study.pages.dev/en/cases/bill-ackman-chipotle/Fri, 06 Mar 2026 00:00:00 +0000https://stock-case-study.pages.dev/en/cases/bill-ackman-chipotle/When Chipotle crashed over 60% following food safety scares in 2015-2016, Bill Ackman built a massive stake. By replacing management, pushing digital innovation, and driving operational overhaul, Pershing Square orchestrated a legendary corporate turnaround.