Berkshire CEO Greg Abel vows to keep Buffett's culture of disciplined investing in first annual letter ○ found 2026 › Feb › 28 (Sat) @ 14:40 UTC a story from CNBC ⚠️ › Top News Berkshire ■■ CEO Greg Abel ■■ Buffett ■■ Berkshire Hathaway ■■ Greg Abel ■■ preview sentiment