Relational Investors Llc, Ten Percent Owner at SPX, holds 20.73M shares in Magnum Hunter (Ticker: MHRCQ), holds 17.31M shares in PMC-Sierra (Ticker: PMCS), holds 4.06M shares in SPX (Ticker: SPXC). Most recently, Relational Investors Llc Sold ― shares of Magnum Hunter on Jun 23, 2015 for an estimated value of 4.17M.