It's the end of 2012, and that means it's time to take a look back at the year in retrospect. We'll be reading through the naughty and nice lists (we've already checked them twice), counting down the 25 best-performing stocks and the 25 worst-performing stocks in the health care sector this year.
In this segment, Motley Fool health care analysts David Williamson and Max Macaluso take a look at No. 24 on the nice list, GenMark Diagnostics (NASDAQ: GNMK ) , and how this company left investors with more than a little something extra in their stockings this year.
While looking at 2012 performance is useful, the best investing approach is to choose great companies and stick with them for the long term. In our free report "3 Stocks That Will Help You Retire Rich," we name stocks that could help you build long-term wealth and retire well, along with some winning wealth-building strategies that every investor should be aware of. Click here now to keep reading.