MAINSTREAM INVESTMENT ADVISERS LLC

101 W. SPRING STREET, NEW ALBANY, Indiana, 47150, (812) 981-8100

Report Date: 03/31/2012

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	Change (%)	Shares Held
U S AIRWAYS GROUP INC	COM	11,287,815	11,287,815	New	1,026,165
CEMEX SAB DE CV	SPON ADR NEW	1,389,341	1,389,341	New	251,237
TYSON FOODS INC	CL A	4,467,965	4,467,965	New	233,436
FUEL SYS SOLUTIONS INC	COM	3,363,983	3,363,983	New	214,403
BRF-BRASIL FOODS S A	SPONSORED ADR	2,995,558	2,995,558	New	188,875
SELECT SECTOR SPDR TR	SBI MATERIALS	5,558,844	5,558,844	New	163,881
SMITHFIELD FOODS INC	COM	2,892,068	2,478,158	598.72	146,731
TRUEBLUE INC	COM	2,206,916	2,206,916	New	142,935
KROGER CO	COM	2,982,116	2,146,750	256.98	134,572
GENWORTH FINL INC	COM CL A	660,832	660,832	New	126,113
SWIFT TRANSN CO	CL A	1,307,062	1,307,062	New	125,800
WERNER ENTERPRISES INC	COM	2,970,971	2,970,971	New	125,782
KRATON PERFORMANCE POLYMERS	COM	2,391,789	2,391,789	New	119,113
RENREN INC	SPONSORED ADR	571,603	571,603	New	119,084
QLIK TECHNOLOGIES INC	COM	2,951,347	2,951,347	New	118,528
POWERSHS DB US DOLLAR INDEX TR	DOLL INDX BULL	2,573,794	2,573,794	New	113,383
WABASH NATL CORP	COM	812,876	812,876	New	112,431
SPIRIT AIRLS INC	COM	2,177,056	1,892,996	666.41	107,297
WEYERHAEUSER CO	COM	1,973,888	1,973,888	New	100,045
DELTA AIR LINES INC DEL	COM NEW	1,035,980	1,035,980	New	96,460