These are the favorite holdings of small cap stock pickers, according to RBC analysis

Emergent BioSolutions Vice President Dino Muzzin holds a product sample of BioThrax, the only FDA-licensed vaccine available for pre-exposure protection against anthrax infection.
Ryan Garza | Detroit Free Press | AP

The historic economic rebound is sending stock pickers bargain-hunting in the small-cap space, and many fund managers are flocking to some of the same names, according to RBC Capital Markets.

The Wall Street firm made a list of "darlings of small cap," which is made up of the most popular stocks in small cap funds.