Berkshire Hathaway took a $2.6 billion stake in Delta Airlines and increased its shares in Alphabet by 224%.

The Omaha-based company built a position worth more than $2.6 billion, making Delta Berkshire's 14th-largest holding at the end of March.

Berkshire Hathaway more than tripled the size of its investment in Google’s parent company and bought over $2.6 billion worth of Delta Airlines stock as Greg Abel settled into the…