SENORX INC (SENO) [Rocket]

Ownership

SENORX INC (SENO)

Portfolio as of:

Name	Shares	Change	Value	% Port	% OS	Hist	Date
MPM ASSET MANAGEMENT LLC	2,032,475	-209,904	22,317,000	20.31	11.59	Hist	06/30/2010
WATER ISLAND CAPITAL LLC	1,383,008	1,383,008	15,185,000	1.31	7.88	Hist	06/30/2010
AQR CAPITAL MANAGEMENT LLC	1,128,444	1,128,444	12,390,000	0.14	6.43	Hist	06/30/2010
ROYCE & ASSOCIATES LP	878,900	-56,000	9,650,000	0.04	5.01	Hist	06/30/2010
SAMLYN CAPITAL, LLC	856,000	0	6,265,000	0.24	4.88	Hist	03/31/2010
AMERICAN INTERNATIONAL GROUP, INC.	623,750	0	4,566,000	0.04	3.56	Hist	03/31/2010
BlackRock Fund Advisors	359,463	323,449	3,947,000	0.00	2.05	Hist	06/30/2010
ALPINE ASSOCIATES ADVISORS	334,627	334,627	3,674,000	0.12	1.91	Hist	06/30/2010
LOEB ARBITRAGE MANAGEMENT LP	280,602	280,602	3,081,000	1.51	1.60	Hist	06/30/2010
HAVENS ADVISORS LLC	270,000	270,000	2,965,000	0.86	1.54	Hist	06/30/2010
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	264,329	264,329	2,902,000	0.00	1.51	Hist	06/30/2010
BlackRock Institutional Trust Company, N.A.	243,258	217,689	2,671,000	0.00	1.39	Hist	06/30/2010
NEW YORK STATE COMMON RETIREMENT FUND	364,117	0	2,665,000	0.01	2.08	Hist	03/31/2010
STATE STREET CORP	240,192	240,192	2,636,000	0.00	1.37	Hist	06/30/2010
MORGAN STANLEY	215,044	120,702	2,361,000	0.00	1.23	Hist	06/30/2010
RENAISSANCE TECHNOLOGIES LLC	195,900	130,700	2,151,000	0.00	1.12	Hist	06/30/2010
DIMENSIONAL FUND ADVISORS LP	180,190	4,633	1,978,000	0.00	1.03	Hist	06/30/2010
VANGUARD GROUP INC	158,003	22,316	1,735,000	0.00	0.90	Hist	06/30/2010
ADAGE CAPITAL PARTNERS GP, L.L.C.	150,928	150,928	1,657,000	0.01	0.86	Hist	06/30/2010
Palo Alto Investors LP	222,411	205,809	1,628,000	0.14	1.27	Hist	03/31/2010
MAPLE SECURITIES USA INC	140,908	140,908	1,547,000	0.75	0.80	Hist	06/30/2010
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	118,624	118,624	1,302,000	0.00	0.68	Hist	06/30/2010
AQR Arbitrage LLC	106,175	106,175	1,166,000	0.09	0.61	Hist	06/30/2010
STRS OHIO	104,000	104,000	1,142,000	0.01	0.59	Hist	06/30/2010
York Asset Management LTD	100,414	100,414	1,103,000	1.48	0.57	Hist	06/30/2010
CATAPULT CAPITAL MANAGEMENT LLC	150,000	25,150	1,098,000	0.07	0.86	Hist	03/31/2010
GARDNER LEWIS ASSET MANAGEMENT L P	96,100	96,100	1,055,000	0.04	0.55	Hist	06/30/2010
TIAA CREF INVESTMENT MANAGEMENT LLC	90,160	90,160	990,000	0.00	0.51	Hist	06/30/2010
TFS CAPITAL LLC	84,172	84,172	924,000	0.10	0.48	Hist	06/30/2010
DEUTSCHE BANK AG\	63,517	63,517	696,000	0.00	0.36	Hist	06/30/2010
SHEPHERD KAPLAN KROCHUK, LLC	75,437	-10,090	552,000	0.35	0.43	Hist	03/31/2010
HARVEST MANAGEMENT LLC	50,000	50,000	549,000	0.65	0.29	Hist	06/30/2010
Bank of New York Mellon Corp	49,970	49,970	549,000	0.00	0.28	Hist	06/30/2010
GEODE CAPITAL MANAGEMENT, LLC	45,945	14,654	504,000	0.00	0.26	Hist	06/30/2010
Sparta Asset Management, LLC	62,000	62,000	454,000	0.10	0.35	Hist	03/31/2010
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