RENAISSANCE TECHNOLOGIES LLC

800 Third Ave, New York, New York, 10022, (212) 486-6780

Report Date: 03/31/2013

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Company	Class	Value of Shares ($1,000s)	Change in Value ($1,000s)	Change (%)	Shares Held
T-MOBILE US INC	COM	22,992	22,992	New	1,102,200
TWO HBRS INVT CORP	COM	22,180	22,180	New	1,918,700
UNITED THERAPEUTICS CORP DEL	COM	22,128	22,128	New	323,175
TRIMBLE NAVIGATION LTD	COM	22,093	22,093	New	759,725
ROYAL CARIBBEAN CRUISES LTD	COM	21,802	21,802	New	591,000
BANCOLOMBIA S A	SPON ADR PREF	21,778	21,778	New	343,400
RED HAT INC	COM	21,707	21,707	New	418,565
SAFEWAY INC	COM NEW	21,587	21,587	New	888,000
ATLAS PIPELINE PARTNERS LP	UNIT L P INT	21,239	21,239	New	536,600
GAMESTOP CORP NEW	CL A	21,090	21,090	New	573,402
CARNIVAL CORP	PAIRED CTF	21,077	21,077	New	623,400
NORTHEAST UTILS	COM	21,014	21,014	New	471,280
NV ENERGY INC	COM	20,653	20,653	New	993,400
DIEBOLD INC	COM	20,512	20,512	New	642,200
ENSCO PLC	SHS CLASS A	20,445	20,445	New	322,622
EVERCORE PARTNERS INC	CLASS A	19,837	19,837	New	487,400
AVERY DENNISON CORP	COM	19,581	19,581	New	442,100
REPUBLIC SVCS INC	COM	19,495	19,495	New	555,561
SOURCEFIRE INC	COM	19,267	19,267	New	339,200
TIVO INC	COM	19,258	19,258	New	1,490,590