PEAK6 INVESTMENTS, L.P.

141 W. JACKSON BLVD., CHICAGO, Illinois, 60604, (312) 362-2401

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
HARTFORD FINL SVCS GROUP INC	WT EXP 062619	61,053,844	0	New	6,093,198
ZIONS BANCORPORATION	WT EXP 052220	17,665,953	(17,665,953)	(50)	5,555,331
FORD MTR CO DEL	WT EXP 010113	7,675,787	0	New	4,061,263
SUNTRUST BKS INC	WT EXP 111418	7,777,500	7,777,500	New	3,050,000
GENERAL MTRS CO	WT EXP 071019	20,635,562	19,186,136	1,323.71	2,399,484
PNC FINL SVCS GROUP INC	WT EXP 123118	25,781,598	459,405	1.81	2,328,961
YAHOO INC	COM	34,430,483	0	New	2,238,653
SYNOVUS FINL CORP	TANG EQTY UTS	34,534,720	34,534,720	New	1,962,200
MEMC ELECTR MATLS INC	COM	2,646,267	0	New	1,575,159
TATA MTRS LTD	SPONSORED ADR	31,830,715	0	New	1,335,181
RESOLUTE ENERGY CORP	WT EXP 092514	638,360	638,360	New	1,251,687
INTEL CORP	COM	30,796,239	0	New	1,210,544
MICROSOFT CORP	COM	34,733,441	0	New	1,193,179
STEC INC	COM	8,533,451	0	New	1,165,772
LOWES COS INC	COM	28,228,184	0	New	1,077,823
CAPITAL ONE FINL CORP	WT EXP 111418	19,778,255	0	New	1,067,364
LINCOLN NATL CORP IND	WT EXP 071019	14,334,357	0	New	1,056,327
SANOFI	CONTGNT VAL RT	1,382,984	0	New	1,016,900
TEXAS INSTRS INC	COM	29,593,739	0	New	1,015,571
UNITED STATES NATL GAS FUND LP	UNIT PAR $0.001	19,701,707	14,776,270	300.00	1,014,506