TAMARACK CAPITAL MANAGEMENT, LLC Information

2333 STATE STREET, CARLSBAD, California, 92008, (720) 932-0700

Report Date: 03/31/2013

Position Statistics:

Total Positions 30
New Positions 6
Increased Positions 14
Decreased Positions 16
Positions with Activity 30
Sold Out Positions 8
Total Mkt Value
(in $ millions)
172

Sector Weighting

Basic Materials
Capital Goods
Conglomerates 2.42%
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial
Healthcare 87.07%
Services 0%
Technology 10.51%
Transportation
Utilities

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

30 Positions as of 03/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
JOHNSON & JOHNSON COM -23,007 Sold Out 0
HOLOGIC INC COM -15,120 Sold Out 0
LIFE TECHNOLOGIES CORP COM -15,104 Sold Out 0
COVIDIEN PLC SHS -8,472 Sold Out 0
MCKESSON CORP COM -7,860 Sold Out 0
STRYKER CORP COM -6,699 Sold Out 0
CAREFUSION CORP COM 5,506 -6,538 (54.29) 160,000
COMPUTER PROGRAMS & SYS INC COM -5,982 Sold Out 0
TEVA PHARMACEUTICAL INDS LTD ADR 1,967 -5,901 (75) 50,000
BRUKER CORP COM 2,567 -3,850 (60) 150,000
EXPRESS SCRIPTS HLDG CO COM -2,507 Sold Out 0
FLUIDIGM CORP DEL COM 3,667 -1,119 (23.38) 208,946
HAEMONETICS CORP COM 12,324 -1,068 (7.98) 300,000
VOLCANO CORPORATION COM 4,187 -993 (19.17) 242,500
SPECTRANETICS CORP COM 6,450 -701 (9.8) 338,600
SOLTA MED INC COM 3,843 -242 (5.92) 1,787,570
RTI BIOLOGICS INC COM 8,465 812 10.61 2,085,000
ATRICURE INC COM 8,096 1,229 17.90 872,447
DEXCOM INC COM 14,959 1,257 9.17 736,921
MEDASSETS INC COM 8,907 1,657 22.86 509,853

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