An outspoken financier wants to build a modern-day Berkshire Hathaway https://www.economist.com/finance-and-economics/2026/05/05/can-bill-ackman-save-the-closed-end-fund?taid=69fa56d551e09a00017ccb6c&utm_campaign=trueanthem&utm_medium=social&utm_source=voante
