A (meth)acrylic silicone graft (co)polymer having a unit represented by the following formula (I), a structure represented by the following formula (III) at one terminal, and a structure represented by the following formula (IV) at the other terminal, wherein A is a group having a linear organopolysiloxane structure represented by the following formula (1) or a group having a dendritic organopolysiloxane structure represented by the following formula (2-1) or (2-2), X′ is a group as defined for A, wherein Z is a divalent organic group, Q is a group represented by the following formula (2), D is a (3c+1)-valent organopolysiloxanyl group which has a hierachial order of c, 3c means 3 raised to the power of c, c is an integer of from 1 to 8.