Generall speaking Warbird - it has been found that the weight of wings negates any theoretical gain of righting moment. Most of the boats that do carry wings are for comfortable cruising rather than out and out speed.

There have been a few notable exceptions of course, but those have gone the stupid amount of sail route!! <img src="http://www.catsailor.com/forums/images/graemlins/smile.gif" alt="" />