Warren Buffett's Berkshire Hathaway boosts bet on Constellation Brands, unloads Citigroup
1. Berkshire Hathaway doubled its stake in Constellation Brands to 6.6%. 2. It sold holdings in Citigroup and Brazilian fintech Nu Holdings. 3. The stake in Constellation increased to about 12 million shares. 4. Trades were disclosed in a regulatory filing as of March 31. 5. Future management decisions are not specified in the disclosure.