best mid cap stock 2015 q4

Universal Display (OLED) had the highest return in Q4 2015 by a mid-cap US stock, returning 60.2%.

ASSETQUARTER% RETURN
Universal Display (OLED)
Q4 2015
60.16%
VSE (VSEC)
Q4 2015
55.73%
New Oriental Education & Technology (EDU)
Q4 2015
54.61%
Nektar Therapeutics (NKTR)
Q4 2015
53.88%
Grupo Financiero Galicia SA ADR (GGAL)
Q4 2015
52.22%
Transportadora de Gas del Sur SA ADR (TGS)
Q4 2015
51.87%
Veracyte (VCYT)
Q4 2015
51.58%
Banco Macro SA B ADR (BMA)
Q4 2015
51.35%
Immunitybio (IBRX)
Q4 2015
51.09%
BlackBerry (BB)
Q4 2015
49.92%
Bruker (BRKR)
Q4 2015
48.17%
American Superconductor (AMSC)
Q4 2015
48.14%
Celldex Therapeutics (CLDX)
Q4 2015
47.92%
National Beverage (FIZZ)
Q4 2015
47.77%
Granite Construction (GVA)
Q4 2015
44.81%
TAL Education (TAL)
Q4 2015
44.77%
Alarm (ALRM)
Q4 2015
42.56%
LeMaitre Vascular (LMAT)
Q4 2015
42.14%
Seabridge Gold (SA)
Q4 2015
41.71%
AAR (AIR)
Q4 2015
38.97%
Wayfair (W)
Q4 2015
37.67%
Iridium Communications (IRDM)
Q4 2015
36.97%
Alkermes (ALKS)
Q4 2015
36.67%
Stonex (SNEX)
Q4 2015
36.18%
CorVel (CRVL)
Q4 2015
35.56%
Mid-cap stocks are treated as having a market cap between $2B and $10B.