According to the SEC filing dated August 15, 2018, John Paulson’s Paulson & Co. invested  $948 million on Allergan, Inc. (NYSE:AGN) as of end of the second quarter 2014. According to the filing, Paulson bought 5.6 million shares of Allergan, Inc. (NYSE:AGN) in the second quarter. Argan, Inc. (NYSE:AGN) is a multi-specialty health care company which is…