One group that may have been excited to see the calendar turn to 2012 is technology stock investors. It was a tough 12 months in 2011 for technology stocks. Two-thirds of the 35 companies tracked by CRN saw their share prices fall year-over-year, including seven that saw their stock valuation plummet by more than 30 percent. While the channel companies fared a bit better, the vendors are probably hoping to put last year behind them. Here's a look at the big winners and losers from 2011.