Opponent has a run in trump
They get the full 150 for their run.

A run is by definition an A, 10, K, Q, J of trump suit; which is what they had. It is not required to be the person who won the bid in order to have a run.

From the rules:


  The values of the melds are:
  
  
    A,10, K, Q, J of trump suit (flush, or sequence) 150