Jmac Enterprises LLC boosted its stake in iShares Russell 1000 Growth ETF (NYSEARCA:IWF – Free Report) by 1.3% in the fourth quarter, Holdings Channel reports. The institutional investor owned 86,300 shares of the exchange traded fund’s stock after acquiring an additional 1,088 shares during the quarter. iShares Russell 1000 Growth ETF makes up approximately 5.6% […]