Feb 7 (Reuters) - Activist investor Elliott Management said on Friday it has taken a more than $1.5 billion stake in Aspen Technology AZPN.O, saying it disagrees with the company's decision to accept a tender offer by Emerson Electric EMR.N.
(Reporting by Utkarsh Shetti in Bengaluru; editing by Tasim Zahid)
((UtkarshUmesh.Shetti@thomsonreuters.com;))