Freedom (FRHC) had the best month in 2015 by a large-cap US stock in November 2015, returning 129.4%.

ASSET	MONTH	% RETURN
Freedom (FRHC)	November 2015	129.41%
Celsius (CELH)	April 2015	97.58%
Builders FirstSource (BLDR)	April 2015	92.46%
CyberArk Software (CYBR)	February 2015	73%
Freedom (FRHC)	September 2015	60%
Exelixis (EXEL)	July 2015	59.17%
Freedom (FRHC)	December 2015	54.76%
Petroleo Brasileiro Petrobras SA ADR (PBR)	April 2015	52.49%
Celsius (CELH)	February 2015	50.68%
Grupo Financiero Galicia SA ADR (GGAL)	October 2015	50.37%
Exelixis (EXEL)	February 2015	50.26%
Neurocrine Biosciences (NBIX)	January 2015	49%
Flutter Entertainment (FLUT)	December 2015	48.86%
Trip Group Ltd ADR (TCOM)	October 2015	46.59%
Celsius (CELH)	January 2015	45.95%
AngloGold Ashanti (AU)	January 2015	45.14%
Vale SA ADR (VALE)	April 2015	41.88%
Alibaba (BABA)	October 2015	40.89%
Trimble (TRMB)	October 2015	40.87%
First Solar (FSLR)	February 2015	39.98%
Agnico Eagle Mines (AEM)	January 2015	38.42%
YPF Sociedad Anonima (YPF)	October 2015	38.16%
Petróleo Brasileiro SA - Petrobras (PBR.A)	April 2015	37.12%
Kraft Heinz (KHC)	March 2015	35.8%
Baidu (BIDU)	October 2015	35.53%

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