Elliott Investment Management has taken a 4billionstakeinPepsiCoastheactivisthedgefundledbybillionairePaulSingerpressesforchangestoboostthecompany’sstockprice.TheWallStreetJournalfirstbrokethenewsonTuesdayofElliott’sposition,nowoneofthesodamaker’sbiggest−everinvestors,thathelpedliftsharesinPepsiCoashighas6151.43. 3 Elliott sent a letter to the PepsiCo board in which it laid out its aim of boosting the firm’s share ...