Centrais Electricas Brasileiras (EBR) had the highest return in June 2016 by a large-cap US stock, returning 87.6%.

ASSET	MONTH	% RETURN
Centrais Electricas Brasileiras (EBR)	June 2016	87.62%
EXACT Sciences (EXAS)	June 2016	80.68%
Twilio (TWLO)	June 2016	52.15%
Centrais Elétricas Brasileiras SA - Eletrobrás (EBR.B)	June 2016	51.75%
Teck Resources Ltd Class B (TECK)	June 2016	40.89%
Gold Fields Ltd ADR (GFI)	June 2016	36.11%
Petróleo Brasileiro SA - Petrobras (PBR.A)	June 2016	32.96%
AngloGold Ashanti (AU)	June 2016	31.25%
Vale SA ADR (VALE)	June 2016	30.75%
Petroleo Brasileiro Petrobras SA ADR (PBR)	June 2016	28.54%
Zillow Group Inc Class C (Z)	June 2016	27.93%
Wheaton Precious Metals (WPM)	June 2016	26.37%
Banco Bradesco SA ADR (BBD)	June 2016	25.73%
Barrick Gold (GOLD)	June 2016	25.66%
Zillow (ZG)	June 2016	25.6%
DexCom (DXCM)	June 2016	24.91%
Hershey (HSY)	June 2016	22.01%
Plains All American Pipeline (PAA)	June 2016	21.75%
Newmont Goldcorp (NEM)	June 2016	20.38%
Coca-Cola Consolidated (COKE)	June 2016	19.62%
Franco-Nevada (FNV)	June 2016	19.57%
Banco Bradesco S/A ADR (BBDO)	June 2016	19.57%
Banco Santander Brasil SA ADR (BSBR)	June 2016	19.5%
Genesis Healthcare (GEN)	June 2016	19.11%
Telefonica Brasil SA ADR (VIV)	June 2016	18.88%

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