The company's shares are far too cheap to ignore, a prominent bank believes.Being tagged as a top stock pick can do wonders for a company's share price. For proof, just look at Dell's (DELL 7.05%) run-up in the past few days. The tech hardware company's shares ballooned by 19% in price week to date as of late Thursday evening, according to data compiled by S&P Global Market Intelligence.A turn in the spotlight for the stockMuch of Dell's lift over the period was due to that selection. Before market open on ...