iShares S&P Mid-Cap 400 Growth ETF (NYSEARCA:IJK – Get Free Report) saw a large decline in short interest during the month of January. iShares S&P Mid-Cap 400 Growth ETF Trading Down 0.1%IJK stock traded down $0.08 during mid-day trading on Wednesday, hitting $102.86. Get iShares S&P Mid-Cap 400 Growth ETF alerts:Institutional Inflows and OutflowsLarge investors have recently bought and sold shares of the company. iShares S&P Mid-Cap 400 Growth ETF Company ProfileiShares S&P Mid-Cap 400 Growth ETF, formerly iShares S&P MidCap 400 Growth Index Fund (the Fund), is an exchange traded fund. Read MoreReceive News & Ratings for iShares S&P Mid-Cap 400 Growth ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for iShares S&P Mid-Cap 400 Growth ETF and related companies with MarketBeat.com's FREE daily email newsletter.