best mid cap stock august 2016 to august 2017

CleanSpark (CLSK) had the highest return between August 1, 2016 and August 31, 2017 by a mid-cap US stock, returning 1,142,523.3%.

ASSETDATE% RETURN
CleanSpark (CLSK)
8/1/2016 - 8/31/2017
1,142,523.33%
Aura Minerals Inc Common Shares (AUGO)
8/1/2016 - 8/31/2017
761.78%
Chemours (CC)
8/1/2016 - 8/31/2017
430.93%
Applied Opt (AAOI)
8/1/2016 - 8/31/2017
403.15%
Lantheus (LNTH)
8/1/2016 - 8/31/2017
324.76%
Alpha Metallurgical Resources (AMR)
8/1/2016 - 8/31/2017
321.63%
Catalyst Pharmaceuticals (CPRX)
8/1/2016 - 8/31/2017
279.62%
Ultra Clean (UCTT)
8/1/2016 - 8/31/2017
264.45%
PTC Therapeutics (PTCT)
8/1/2016 - 8/31/2017
244.11%
Taseko Mines (TGB)
8/1/2016 - 8/31/2017
242.86%
TAL Education (TAL)
8/1/2016 - 8/31/2017
203.76%
Extreme Networks (EXTR)
8/1/2016 - 8/31/2017
196.88%
Autohome (ATHM)
8/1/2016 - 8/31/2017
196.86%
Aya Gold & Silver Inc Common Shares (AYA)
8/1/2016 - 8/31/2017
190.91%
Corcept Therapeutics (CORT)
8/1/2016 - 8/31/2017
185.93%
Transportadora de Gas del Sur SA ADR (TGS)
8/1/2016 - 8/31/2017
170.45%
Appfolio (APPF)
8/1/2016 - 8/31/2017
168.8%
Star Bulk Carriers (SBLK)
8/1/2016 - 8/31/2017
164.74%
Axogen (AXGN)
8/1/2016 - 8/31/2017
163.47%
Century Aluminum (CENX)
8/1/2016 - 8/31/2017
156.84%
Novanta (NOVT)
8/1/2016 - 8/31/2017
149.52%
Brinks (BCO)
8/1/2016 - 8/31/2017
141.34%
Celsius (CELH)
8/1/2016 - 8/31/2017
140.79%
Bank of NT Butterfield & Son (NTB)
8/1/2016 - 8/31/2017
128.56%
Pampa Energia SA ADR (PAM)
8/1/2016 - 8/31/2017
124.14%
Mid-cap stocks are treated as having a market cap between $2B and $10B.