Sorry if it's already pointed out, but i can't find a "search" function in the forum.
The Wolf pet it's the only animal companion who seems to have "placeholders" stats:
Bear
15/12/9/13/5/10 Antelope 10/10/14/15/5/9
Boar 11/16/8/10/5/15 - 64 total Passive: +20% damage when below half endurance Lion 13/13/12/11/5/11 Stag 13/10/12/15/5/10
on the other hand we have the
Wolf 10/10/10/10/10/10