Warren Buffett's Berkshire Hathaway boosts bet on Constellation Brands, unloads Citigroup

Group 1 - Berkshire Hathaway has more than doubled its stake in Constellation Brands, increasing its holdings from 5.6 million shares to approximately 12 million shares, representing a 6.6% ownership in the company [1][2][4] - The company has sold its holdings in Citigroup and Brazilian fintech lender Nu Holdings as part of its portfolio adjustments [1][2] - The quarterly disclosures do not specify whether individual trades were made by Warren Buffett, portfolio managers Todd Combs and Ted Weschler, or future CEO Greg Abel [3]