The company reported revenue of $2.1 billion in the quarter through March, up 7% from a year earlier, and earnings of $1.09 a share vs. $1.07.
Analysts had expected revenue of $2.2 billion and earnings of $1.25 a share.
The stock fell 3.7% to $101.56.
Stifel Nicolaus on Tuesday cut its price target on J.B. Hunt to $107 from $115.
Constable owns none of the securities listed in this story.