best mid cap stock june 2016 through december 2016

Talos Energy (TALO) had the highest return between June 1, 2016 and December 31, 2016 by a mid-cap US stock, returning 1,176.4%.

ASSETDATE% RETURN
Talos Energy (TALO)
6/1/2016 - 12/31/2016
1,176.43%
Lantheus (LNTH)
6/1/2016 - 12/31/2016
341.03%
Alpha Metallurgical Resources (AMR)
6/1/2016 - 12/31/2016
320.74%
Comstock Resources (CRK)
6/1/2016 - 12/31/2016
198.48%
Chemours (CC)
6/1/2016 - 12/31/2016
155.52%
DXP Enterprises (DXPE)
6/1/2016 - 12/31/2016
153.02%
Applied Opt (AAOI)
6/1/2016 - 12/31/2016
123.24%
Centrus Energy (LEU)
6/1/2016 - 12/31/2016
116.27%
Bank of NT Butterfield & Son (NTB)
6/1/2016 - 12/31/2016
112.47%
Meta Financial (CASH)
6/1/2016 - 12/31/2016
110.87%
Argan (AGX)
6/1/2016 - 12/31/2016
108.12%
Gerdau SA ADR (GGB)
6/1/2016 - 12/31/2016
104.89%
Cleveland-Cliffs (CLF)
6/1/2016 - 12/31/2016
100.23%
Impinj (PI)
6/1/2016 - 12/31/2016
96.33%
Kinsale Capital (KNSL)
6/1/2016 - 12/31/2016
89.74%
Ingevity (NGVT)
6/1/2016 - 12/31/2016
86.09%
Protagonist Therapeutics (PTGX)
6/1/2016 - 12/31/2016
83.25%
Archrock (AROC)
6/1/2016 - 12/31/2016
81.91%
Companhia Siderurgica Nacional ADR (SID)
6/1/2016 - 12/31/2016
80.45%
Delek US Energy (DK)
6/1/2016 - 12/31/2016
78.38%
Copa (CPA)
6/1/2016 - 12/31/2016
78.26%
Central Garden & Pet (CENT)
6/1/2016 - 12/31/2016
77.33%
Taseko Mines (TGB)
6/1/2016 - 12/31/2016
76.28%
CECO Environmental (CECO)
6/1/2016 - 12/31/2016
75.92%
Adtalem Global Education (ATGE)
6/1/2016 - 12/31/2016
75.17%
Mid-cap stocks are treated as having a market cap between $2B and $10B.