Owned by those guys (5)
I believe the answer is:
their
'owned by those guys' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for their that I've seen before include "Relating to them" , "Those people's" , "Possessive pronoun" , "Belonging to those people" , "Belonging to him (perhaps wrongly)" .)