A New York-based investment fund seeks to buy athenahealth with a cash offer of $6.4 billion. Elliott Management, an activist investment firm, wrote a letter to shareholders on Monday stating it wants to acquire the Watertown-based company on an “expedited basis.” “We believe that our proposal represents the best path forward for athenahealth, its shareholders, … Continue reading New York Investment Fund Makes Cash Offer to Purchase Watertown’s Athenahealth