Activist ValueAct raises stake in Horizon Discovery September 17, 2018 admin Business News Comments Off on Activist ValueAct raises stake in Horizon Discovery Activist hedge fund ValueAct Capital has nearly doubled its stake in Horizon Discovery Group , buying an additional 7.5 million shares from Woodford Investment Management. …read more Source:: Reuters – Business News Did you enjoy this article? Join our FREE Newsletter! I agree to have my personal information transfered to MailChimp ( more information ) Join over 100,000 investors and business leaders worldwide. Get the latest actionable business and investing intelligence before the rest of the crowd.We hate spam. Your email address will not be sold or shared with anyone else.