Centrais Elétricas Brasileiras SA - Eletrobrás (EBR.B) had the highest return in July 2018 by a large-cap US stock, returning 45.7%.

ASSET	MONTH	% RETURN
Centrais Elétricas Brasileiras SA - Eletrobrás (EBR.B)	July 2018	45.66%
Medpace (MEDP)	July 2018	43.52%
Centrais Electricas Brasileiras (EBR)	July 2018	41.36%
Banco Santander Brasil SA ADR (BSBR)	July 2018	31.57%
Howmet Aerospace (HWM)	July 2018	28.8%
BeiGene (ONC)	July 2018	25.26%
Advanced Micro Devices (AMD)	July 2018	23.85%
Deutsche Bank (DB)	July 2018	23.56%
IQVIA (IQV)	July 2018	22.65%
Comfort Systems USA (FIX)	July 2018	22.63%
Natera (NTRA)	July 2018	22%
Corning (GLW)	July 2018	21.76%
YPF Sociedad Anonima (YPF)	July 2018	21.61%
HCA (HCA)	July 2018	21.45%
Acuity Brands (AYI)	July 2018	20.74%
Banco Bradesco SA ADR (BBD)	July 2018	20.7%
Fastenal (FAST)	July 2018	20.43%
Petróleo Brasileiro SA - Petrobras (PBR.A)	July 2018	19.54%
Petroleo Brasileiro Petrobras SA ADR (PBR)	July 2018	18.48%
Hubbell (HUBB)	July 2018	17.8%
Banco Bradesco S/A ADR (BBDO)	July 2018	17.62%
Itau Unibanco Banco (ITUB)	July 2018	17.32%
Vale SA ADR (VALE)	July 2018	17%
Leidos (LDOS)	July 2018	16.78%
Atlassian (TEAM)	July 2018	16.73%

Large-cap stocks are treated as having a market cap of $10B+.