best performing mid-cap stocks from aug 2015 to dec 2015

WW International, Inc Common Stock (WW) had the highest return between August 1, 2015 and December 31, 2015 by a mid-cap US stock, returning 465.8%.

ASSET DATE % RETURN
WW International, Inc Common Stock (WW)
8/1/2015 - 12/31/2015
465.76%
DXC Technology (DXC)
8/1/2015 - 12/31/2015
107.33%
National Beverage (FIZZ)
8/1/2015 - 12/31/2015
90.92%
Extreme Networks (EXTR)
8/1/2015 - 12/31/2015
76.62%
IES (IESC)
8/1/2015 - 12/31/2015
65.22%
Cytokinetics (CYTK)
8/1/2015 - 12/31/2015
63.69%
Central Garden & Pet (CENT)
8/1/2015 - 12/31/2015
47.76%
Transportadora de Gas del Sur SA ADR (TGS)
8/1/2015 - 12/31/2015
47.46%
Grupo Financiero Galicia SA ADR (GGAL)
8/1/2015 - 12/31/2015
44.43%
Comstock Resources (CRK)
8/1/2015 - 12/31/2015
43.85%
New Oriental Education & Technology (EDU)
8/1/2015 - 12/31/2015
42.85%
Sociedad Quimica y Minera de Chile SA ADR B (SQM)
8/1/2015 - 12/31/2015
40.82%
NovaGold Resources (NG)
8/1/2015 - 12/31/2015
39.87%
Weibo (WB)
8/1/2015 - 12/31/2015
39.39%
Huazhu (HTHT)
8/1/2015 - 12/31/2015
38.4%
JBTMarel (JBTM)
8/1/2015 - 12/31/2015
37.87%
Amkor Technology (AMKR)
8/1/2015 - 12/31/2015
37.56%
TAL Education (TAL)
8/1/2015 - 12/31/2015
37.45%
CorVel (CRVL)
8/1/2015 - 12/31/2015
36.82%
Abercrombie & Fitch (ANF)
8/1/2015 - 12/31/2015
36.79%
Banco Macro SA B ADR (BMA)
8/1/2015 - 12/31/2015
36.75%
Central Garden & Pet Company A (CENTA)
8/1/2015 - 12/31/2015
35.32%
Penumbra (PEN)
8/1/2015 - 12/31/2015
34.53%
Pampa Energia SA ADR (PAM)
8/1/2015 - 12/31/2015
34.31%
Lattice Semiconductor (LSCC)
8/1/2015 - 12/31/2015
32.31%
Mid-cap stocks are treated as having a market cap between $2B and $10B.