AMICAS, Inc. (AMCS) [Rocket]

Ownership

AMICAS, Inc. (AMCS)

Portfolio as of:

Name	Shares	Change	Value	% Port	% OS	Hist	Date
Centaurus Capital LP	3,149,939	-42,266	18,963,000	3.75		Hist	03/31/2010
DIMENSIONAL FUND ADVISORS LP	2,917,831	-454,102	17,565,000	0.03		Hist	03/31/2010
WATER ISLAND CAPITAL LLC	2,294,306	1,769,331	13,812,000	1.32		Hist	03/31/2010
AQR CAPITAL MANAGEMENT LLC	1,660,270	1,660,270	9,995,000	0.11		Hist	03/31/2010
RENAISSANCE TECHNOLOGIES LLC	1,626,331	688,131	9,791,000	0.00		Hist	03/31/2010
HAVENS ADVISORS LLC	1,298,449	1,089,449	7,817,000	2.99		Hist	03/31/2010
CARLSON CAPITAL L P	1,041,700	1,041,700	6,271,000	0.14		Hist	03/31/2010
BlackRock Institutional Trust Company, N.A.	1,023,989	-5,349	6,164,000	0.00		Hist	03/31/2010
Cowen Investment Management LLC	809,098	574,098	4,871,000	0.47		Hist	03/31/2010
BlackRock Fund Advisors	806,958	-15,478	4,858,000	0.00		Hist	03/31/2010
ALPINE ASSOCIATES ADVISORS	753,525	753,525	4,536,000	0.16		Hist	03/31/2010
STATE STREET CORP	584,514	-14,279	3,519,000	0.00		Hist	03/31/2010
VANGUARD GROUP INC	519,018	-343,344	3,124,000	0.00		Hist	03/31/2010
First Eagle Investment Management, LLC	360,000	-1,040,000	2,167,000	0.02		Hist	03/31/2010
BLACK HORSE CAPITAL MANAGEMENT LLC	312,692	312,692	1,882,000	1.11		Hist	03/31/2010
TFS CAPITAL LLC	298,400	283,138	1,796,000	0.17		Hist	03/31/2010
FIRST NEW YORK SECURITIES LLC /NY	283,970	283,970	1,709,000	0.36		Hist	03/31/2010
LOEB ARBITRAGE MANAGEMENT LP	264,067	264,067	1,590,000	0.82		Hist	03/31/2010
TWO SIGMA INVESTMENTS, LP	198,600	198,600	1,196,000	0.01		Hist	03/31/2010
FMR LLC	186,852	0	1,125,000	0.00		Hist	03/31/2010
MILLENNIUM MANAGEMENT LLC	164,000	0	987,000	0.01		Hist	03/31/2010
Saiers Capital, LLC	163,172	163,172	982,000	0.12		Hist	03/31/2010
Bank of New York Mellon Corp	159,430	15,385	960,000	0.00		Hist	03/31/2010
MORGAN STANLEY	152,583	-22,650	919,000	0.00		Hist	03/31/2010
CREDIT SUISSE AG/	137,146	85,864	826,000	0.00		Hist	03/31/2010
GARDNER LEWIS ASSET MANAGEMENT L P	127,300	127,300	766,000	0.02		Hist	03/31/2010
STRS OHIO	125,000	125,000	752,000	0.00		Hist	03/31/2010
AQR Arbitrage LLC	121,530	121,530	732,000	0.06		Hist	03/31/2010
CORSAIR CAPITAL MANAGEMENT, L.P.	110,903	-158,500	668,000	0.22		Hist	03/31/2010
GOLDMAN SACHS GROUP INC	96,816	-5,976	582,830	0.00		Hist	03/31/2010
BlackRock Investment Management, LLC	94,272	34,437	568,000	0.00		Hist	03/31/2010
GUGGENHEIM FUNDS INVESTMENT ADVISORS, LLC	72,726	32,471	438,000	0.01		Hist	03/31/2010
WOLVERINE ASSET MANAGEMENT LLC	65,170	65,170	392,000	0.01		Hist	03/31/2010
Nationwide Fund Advisors	315	-284,741	316,000	0.00		Hist	03/31/2010
CREDIT AGRICOLE S A	47,333	-4,085	285,000	0.00		Hist	03/31/2010
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