Argan (AGX) had the highest return in December 2006 by a large-cap US stock, returning 64.3%.

ASSET	MONTH	% RETURN
Argan (AGX)	December 2006	64.3%
Galaxy Digital (GLXY)	December 2006	48.4%
Ambev SA ADR (ABEV)	December 2006	34.17%
Powell Industries (POWL)	December 2006	31.54%
InterContinental Hotels Group PLC ADR (IHG)	December 2006	23.96%
Kratos Defense & Security Solutions (KTOS)	December 2006	21.79%
Monster Beverage (MNST)	December 2006	20.16%
ON Semiconductor (ON)	December 2006	17.55%
Banco De Chile (BCH)	December 2006	16.36%
James Hardie Industries PLC ADR (JHX)	December 2006	15.64%
Expedia (EXPE)	December 2006	15.27%
Invesco (IVZ)	December 2006	14.38%
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)	December 2006	14.32%
IES (IESC)	December 2006	13.46%
Clean Harbors (CLH)	December 2006	13.37%
Trip Group Ltd ADR (TCOM)	December 2006	13.3%
Honda Motor Co Ltd ADR (HMC)	December 2006	13.23%
Telefonica Brasil SA ADR (VIV)	December 2006	13.16%
Neurocrine Biosciences (NBIX)	December 2006	13.14%
Royal Gold (RGLD)	December 2006	12.75%
CF Industries (CF)	December 2006	12.71%
ViaSat (VSAT)	December 2006	12.41%
Citigroup (C)	December 2006	12.32%
Texas Pacific Land (TPL)	December 2006	12.14%
Incyte (INCY)	December 2006	11.88%

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