Best/Worst Mid/Large Cap Performers This Week - December 5-9, 2011

Best Performers

Ticker	Company	Industry	Country	Performance (Week)
SFSF	SuccessFactors, Inc.	Business Software & Services	USA	51.89%
AGO	Assured Guaranty Ltd.	Surety & Title Insurance	Bermuda	19.11%
ARBA	Ariba Inc.	Internet Software & Services	USA	17.04%
FMCN	Focus Media Holding Ltd.	Advertising Agencies	Hong Kong	13.95%
CNQR	Concur Technologies, Inc.	Technical & System Software	USA	13.46%
IHG	Intercontinental Hotels Group plc	Lodging	United Kingdom	13.21%
COO	The Cooper Companies Inc.	Medical Instruments & Supplies	USA	13.07%
AAN	Aaron's, Inc.	Rental & Leasing Services	USA	12.88%
GCI	Gannett Co., Inc.	Publishing - Newspapers	USA	12.67%
RNO	Rhino Resource Partners LP	Nonmetallic Mineral Mining	USA	11.76%
N	NetSuite Inc.	Business Software & Services	USA	10.74%
GOL	GOL Linhas A	Regional Airlines	Brazil	10.53%
SGEN	Seattle Genetics Inc.	Biotechnology	USA	10.24%

Worst Performers

Ticker	Company	Industry	Country	Performance (Week)
FIO	Fusion-io, Inc.	Data Storage Devices	USA	-15.83%
CTRP	Ctrip.com International Ltd.	Lodging	China	-11.38%
TSO	Tesoro Corporation	Oil & Gas Refining & Marketing	USA	-11.06%
MCP	Molycorp, Inc.	Industrial Metals & Minerals	USA	-10.12%
LVLT	Level 3 Communications Inc.	Diversified Communication Services	USA	-10.07%
NIHD	NII Holdings Inc.	Wireless Communications	USA	-10.01%