Fuel Systems Solutions Inc. (Nasdaq:FSYS), Gulf Island Fabrication Inc. (Nasdaq:GIFI) and Macerich REIT (Nasdaq:MAC) are among the biggest percentage losers in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: GMX Resources (Nasdaq:GMXRP), Pinnacle Entertainment Inc. (Nasdaq:PNK), Dynamic Materials Corp (Nasdaq:BOOM), Penn Virginia Corp. (Nasdaq:PVA), SL Green Rlty REIT (Nasdaq:SLG) and Hawk Corp. (Nasdaq:HWK).

For access to the full article, you must be a registered member - it's FREE.