Operating earnings for Warren Buffett's Berkshire Hathaway fell 6.6 percent to $3.533 billion in the first quarter. That's down from $3.782 billion a year ago.
Per-share operating earnings of $2,149 fell short of the consensus estimate of $2,172 by the relatively few analysts who follow the company.
A drop for Berkshire's insurance operations was the biggest negative for the quarter. Profits there fell to $461 million from $901 million in the year-ago period.
Berkshire's BNSF railroad, along with its utilities and energy companies, contributed $1.176 billion to the earnings total.