Key Takeaways BRK.B enters a new era in 2026 as Greg Abel succeeds Warren Buffett as CEO, with Buffett staying as chairman.Abel has led non-insurance operations and served as vice chairman since 2018, prepping for the top role.Despite succession plans, uncertainty remains on how BRK.B will perform under Abel's leadership post-2026.The next year is expected to be a transitional year for Berkshire Hathaway (BRK.B) as Warren Buffett steps down from the position of CEO and Greg Abel assumes the role. Buffett’s ...