Core Viewpoint - Stagwell Group's stock surged over 60% in pre-market trading following the announcement of a partnership with Palantir to develop an AI-driven platform for marketers [1] Group 1 - Stagwell Group has established a collaboration with Palantir [1] - The partnership aims to create a platform specifically designed for marketing professionals [1] - The announcement has significantly impacted Stagwell's stock performance, leading to a notable increase in its market value [1]