Globalstar (GSAT) had the highest return in December 2018 by a US stock with a market cap of $2B+, returning 54.3%.

ASSET	MONTH	% RETURN
Globalstar (GSAT)	December 2018	54.29%
CleanSpark (CLSK)	December 2018	35.76%
AngloGold Ashanti (AU)	December 2018	23.04%
Energy of Minas Gerais Co DRC (CIG.C)	December 2018	22.16%
Wheaton Precious Metals (WPM)	December 2018	22.06%
Gold Fields Ltd ADR (GFI)	December 2018	17.72%
Harmony Gold Mining (HMY)	December 2018	17%
B2Gold (BTG)	December 2018	16.34%
Zai Lab (ZLAB)	December 2018	16.22%
Kinross Gold (KGC)	December 2018	16.12%
Osisko Gold Ro (OR)	December 2018	15.86%
Royal Gold (RGLD)	December 2018	15.68%
Lattice Semiconductor (LSCC)	December 2018	15.53%
Grupo Aeroportuario del Pacifico SAB De CV ADR (PAC)	December 2018	15.31%
IAMGold (IAG)	December 2018	14.29%
Frontdoor (FTDR)	December 2018	13.72%
Agnico Eagle Mines (AEM)	December 2018	12.91%
Merus (MRUS)	December 2018	12.67%
Compania de Minas Buenaventura SAA ADR (BVN)	December 2018	12.48%
Grupo Aeroportuario del Sureste SAB de CV ADR (ASR)	December 2018	10.48%
Korea Electric Power Corp ADR (KEP)	December 2018	10.24%
Sibanye Gold Ltd ADR (SBSW)	December 2018	10.12%
Pan American Silver (PAAS)	December 2018	10.11%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	December 2018	9.94%
Burford Capital (BUR)	December 2018	9.75%