Whilst this trend will only grow, research firm Preqin currently estimates that family office money represents c.9% of private equity funds capital -more than double from 5yrs ago
In December, a half-dozen of some of the richest families in the United States, from agriculture to beverages, gathered in a conference room on the 10th floor of an office building in Miami. This was not some cabal to rule the world. Instead, for an hour over coffee and bagels they listened to a dealmaker for billionaire brothers J. B. and Tony Pritzker talk about how to buy companies. Wealthy families are embracing their inner Warren Buffett, albeit on a smaller scale. They used to hand most of their assets to managers to invest. Now, following the likes of Buffett, Michael Dell and Bill Gates, many are acting like private equity firms, buying large stakes in companies or acquiring them outright. Families can exert tighter control over their money, give the kids something to do and cut their deal fees.
http://www.chicagotribune.com/business/ct-wealthy-families-private-equity-20160509-story.html