How the wealthiest families invest: CNBC and Addepar launch Family Office Portfolio Tracker

A version of this article first appeared in CNBC's Inside Wealth newsletter with Robert Frank, a weekly guide to the high-net-worth investor and consumer. Sign up to receive future editions, straight to your inbox. Public stocks are the largest and fastest-growing asset class for family offices, while their real estate assets are shrinking, according to the new CNBC Family Office Portfolio Tracker. …