Jeff Smith’s Starboard builds 9.8% stake in Magellan Health
[ad_1] Activist hedge fund Starboard Value has built a 9.8 percent stake in small health insurer and pharmacy-benefits manager Magellan Health. Though Starboard partners and founders Jeffrey Smith and Mark Mitchell said in a regulatory filing that they do not at the moment have an official plan for Magellan, a source familiar with the matter…