Elfun Trusts (Trades, Portfolio), part of Boston-based State Street Global Advisors, disclosed its first quarter portfolio this week, revealing that its top five trades included new holdings in Netflix Inc. ( NFLX , Financial) and IQVIA Holdings Inc. ( IQV , Financial), reductions to its positions in Mondelez International Inc. ( MDLZ , Financial) and JPMorgan Chase & Co. ( JPM , Financial) and the closure of its position in Sempra Energy ( SRE , Financial).