Harmony Gold Mining (HMY) had the highest return in January 2016 by a US stock with a market cap of $2B+, returning 70.5%.

ASSET	MONTH	% RETURN
Harmony Gold Mining (HMY)	January 2016	70.48%
DRDGOLD Limited ADR (DRD)	January 2016	66.66%
Freedom (FRHC)	January 2016	60.47%
Sibanye Gold Ltd ADR (SBSW)	January 2016	45.01%
Ollie's Bargain Outlet Hldg (OLLI)	January 2016	33.59%
Skyline (SKY)	January 2016	31.58%
Burlington Stores (BURL)	January 2016	28.42%
Antero Resources (AR)	January 2016	24.92%
Super Micro Computer (SMCI)	January 2016	24.71%
Gold Fields Ltd ADR (GFI)	January 2016	24.54%
Terex (TEX)	January 2016	23.48%
Waste Connections (WCN)	January 2016	21.06%
EQT (EQT)	January 2016	19.3%
Cirrus Logic (CRUS)	January 2016	18.3%
Golar LNG (GLNG)	January 2016	18.07%
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)	January 2016	17.74%
Contura Energy (CTRA)	January 2016	17.55%
MSC Industrial Direct (MSM)	January 2016	17.32%
Macy’s (M)	January 2016	17.3%
AngloGold Ashanti (AU)	January 2016	17.13%
Lululemon Athletica (LULU)	January 2016	15.57%
Applied Digital (APLD)	January 2016	15.38%
Banco Bradesco S/A ADR (BBDO)	January 2016	15.31%
Columbia Sportswear (COLM)	January 2016	15.2%
Tapestry (TPR)	January 2016	14.53%