[["Aetna Inc.",8],["The Northwestern Mutual Life Insurance Co.",4],["OneAmerica Financial Partners Inc.",3],["UnitedHealth Group Inc.",3],["Massachusetts Mutual Life Insurance Co.",2],["The Cigna Group",2],["Allianz SE",1],["Babson Capital Management LLC",1],["Barings LLC",1],["Cargill Inc.",1],["Douglas Emmett, Inc.",1],["Jackson National Life Insurance Co.",1],["Legal \u0026 General America Inc.",1],["Lincoln National Corp.",1],["Los Angeles Unified School District",1],["MetLife Inc.",1],["NetJets Inc.",1],["Prudential Financial Inc.",1],["Sun Life Assurance Co. of Canada",1],["Thrivent Financial",1],["Western General Holding Co. Inc.",1]]