the family's largest holding is its efg bank european financial group in luxembourg, a private banking group that operates in many jurisdictions. the group holds over 40% of efg international listed in switzerland on the zurich stock exchange, which is a global private banking group offering private banking and asset management services. efgi's group of private banking businesses operates in around 30 locations worldwide, with 3,572 employees and manages chf144.5bn of client assets as at 31 december 2016.