Energy of Minas Gerais Co DRC (CIG.C) had the highest return in October 2018 by a US stock with a market cap of $2B+, returning 79.5%.

ASSET	MONTH	% RETURN
Energy of Minas Gerais Co DRC (CIG.C)	October 2018	79.5%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)	October 2018	67.63%
Centrais Electricas Brasileiras (EBR)	October 2018	58.52%
Centrais Elétricas Brasileiras SA - Eletrobrás (EBR.B)	October 2018	56.45%
Veracyte (VCYT)	October 2018	54.53%
Petróleo Brasileiro SA - Petrobras (PBR.A)	October 2018	40.74%
Petroleo Brasileiro Petrobras SA ADR (PBR)	October 2018	34.08%
Companhia Paranaense de Energia Pref ADR (ELP)	October 2018	33.01%
Banco Bradesco SA ADR (BBD)	October 2018	30%
Banco Santander Brasil SA ADR (BSBR)	October 2018	29.64%
Banco Bradesco S/A ADR (BBDO)	October 2018	26.87%
Ultrapar Participacoes SA ADR (UGP)	October 2018	26.61%
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)	October 2018	25.34%
Guardant Health (GH)	October 2018	20.65%
Stride (LRN)	October 2018	20.42%
Itau Unibanco Banco (ITUB)	October 2018	20.16%
Telefonica Brasil SA ADR (VIV)	October 2018	19.1%
NeoGenomics (NEO)	October 2018	18.89%
Frontline (FRO)	October 2018	18.77%
Cboe Global Markets (CBOE)	October 2018	18.17%
MarketAxess (MKTX)	October 2018	17.93%
Mercury General (MCY)	October 2018	17.66%
Acadia Healthcare (ACHC)	October 2018	17.1%
Lamb Weston (LW)	October 2018	16.73%
Virtu Financial (VIRT)	October 2018	16.68%