best mid cap stock 8/2013 to 12/2013

Aurinia Pharmaceuticals (AUPH) had the highest return between August 1, 2013 and December 31, 2013 by a mid-cap US stock, returning 9,388.3%.

ASSETDATE% RETURN
Aurinia Pharmaceuticals (AUPH)
8/1/2013 - 12/31/2013
9,388.29%
Plug Power (PLUG)
8/1/2013 - 12/31/2013
248.31%
Sellas Life Sciences (SLS)
8/1/2013 - 12/31/2013
154.36%
Himax Technologies (HIMX)
8/1/2013 - 12/31/2013
120.87%
Star Bulk Carriers (SBLK)
8/1/2013 - 12/31/2013
109.92%
Ambarella (AMBA)
8/1/2013 - 12/31/2013
103.42%
Aehr Test Systems (AEHR)
8/1/2013 - 12/31/2013
95.57%
Vipshop (VIPS)
8/1/2013 - 12/31/2013
93.08%
AtriCure (ATRC)
8/1/2013 - 12/31/2013
91.79%
Grupo Financiero Galicia SA ADR (GGAL)
8/1/2013 - 12/31/2013
90.34%
TAL Education (TAL)
8/1/2013 - 12/31/2013
86.36%
Argan (AGX)
8/1/2013 - 12/31/2013
78.84%
Perdoceo Education (PRDO)
8/1/2013 - 12/31/2013
75.38%
BBVA Banco Frances SA ADR (BBAR)
8/1/2013 - 12/31/2013
72.28%
Camtek (CAMT)
8/1/2013 - 12/31/2013
70.17%
Trex (TREX)
8/1/2013 - 12/31/2013
66.24%
DXP Enterprises (DXPE)
8/1/2013 - 12/31/2013
64.67%
Extreme Networks (EXTR)
8/1/2013 - 12/31/2013
60.83%
Banco Macro SA B ADR (BMA)
8/1/2013 - 12/31/2013
60.52%
Vicor (VICR)
8/1/2013 - 12/31/2013
60.14%
Astronics (ATRO)
8/1/2013 - 12/31/2013
59.97%
Sibanye Gold Ltd ADR (SBSW)
8/1/2013 - 12/31/2013
58.88%
Pampa Energia SA ADR (PAM)
8/1/2013 - 12/31/2013
57.74%
Stagwell (STGW)
8/1/2013 - 12/31/2013
56.2%
Nexstar Broadcasting (NXST)
8/1/2013 - 12/31/2013
54.7%
Mid-cap stocks are treated as having a market cap between $2B and $10B.