LinkedIn Targeted Updates allows companies to deliver relevant content to targeted audiences on LinkedIn to drive engagement and brand loyalty. Marketers can target updates by demographics like company size, industry, job function, seniority, and geography using LinkedIn member-generated data. The document provides tips for creating engaging updates like sharing industry insights, keeping messages short, frequent posting, and using LinkedIn Groups for discussions. It also introduces new Follower Insights to help marketers understand their audiences and optimize engagement.