Berkshire’s $259 billion 36-stock portfolio added one new stock. Warren Buffett was a net seller of stocks for the tenth straight quarter, but added to some recent buys.

Here's what Warren Buffett's conglomerate was doing in the first quarter as the market was hit with the first wave of volatility related to tariffs.

Berkshire Hathaway‘s most recent 13-F filing shows a strategic shift in its investment portfolio. The firm doubled its position in Constellation Brands—the US distributor of Modelo and Corona beers—while completely exiting its $1 billion stake in Citigroup Inc.

Warren Buffett's Berkshire Hathaway said on Thursday it more than doubled its stake in alcoholic beverages producer Constellation Brands , while shedding investments in Citigroup and other financial services companies.