Sizing up the buyers and sellers

Where others stand can do a lot to determine one's own choices. With the public equity markets still doling out funds by the penny, companies don't want to waste their time chasing after institutional investors who aren't buying.

To find out just who is and who isn't into the biotech sector, The Carson Group has created a system for ranking the investment behavior of institutional investors. The current "Power Rankings" are for the second quarter, the latest for which information is available...