Zurcher Kantonalbank Zurich Cantonalbank lowered its holdings in Medifast Inc (NYSE:MED) by 12.7% during the fourth quarter, according to its most recent filing with the Securities & Exchange Commission. The fund owned 903 shares of the specialty retailer’s stock after selling 131 shares during the quarter. Zurcher Kantonalbank Zurich Cantonalbank’s holdings in Medifast were worth $113,000 at the end of the most recent quarter. Other institutional investors and hedge funds have also added to or reduced their stakes in the company. Navellier & Associates Inc grew its holdings in Medifast by 10.3% in the 4th quarter.