TAMARACK CAPITAL MANAGEMENT, LLC Information

5050 AVENIDA ENCINAS, CARLSBAD, California, 92008, (760) 729-0050

Report Date: 06/30/2014

Position Statistics

Total Positions 30
New Positions 9
Increased Positions 22
Decreased Positions 8
Positions with Activity 30
Sold Out Positions 3
Total Mkt Value (in $ millions) 360

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

Sector Weighting

Basic Materials
Capital Goods
Conglomerates
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial
Healthcare 88.55%
Services 3.72%
Technology 5.93%
Transportation
Utilities

30 Activity Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
CAREFUSION CORP COM 40,556 8,111 25 875,000
ENDOLOGIX INC COM 32,751 13,101 66.67 2,375,000
SPECTRANETICS CORP COM 31,660 17,206 119.05 1,150,000
AUXILIUM PHARMACEUTICALS INC COM 29,419 578 2.00 943,526
ALKERMES PLC SHS 23,798 2,267 10.53 525,000
VOLCANO CORPORATION COM 22,443 4,151 22.69 2,018,300
COVIDIEN PLC SHS 20,340 4,520 28.57 225,000
GREATBATCH INC COM 16,338 879 5.69 369,900
NXSTAGE MEDICAL INC COM 13,976 -1,997 (12.5) 1,050,000
CATAMARAN CORP COM 13,398 -1,117 (7.69) 300,000
AEGERION PHARMACEUTICALS INC COM 13,148 13,148 New 400,000
MIMEDX GROUP INC COM 12,620 -178 (1.39) 1,775,000
TEVA PHARMACEUTICAL INDS LTD ADR 12,584 12,584 New 246,500
RTI SURGICAL INC COM 10,944 764 7.50 2,150,000
IRONWOOD PHARMACEUTICALS INC COM CL A 9,816 9,816 New 800,000
LUMINEX CORP DEL COM 9,575 3,830 66.67 500,000
PATTERSON COMPANIES INC COM 9,101 9,101 New 225,000
ATRICURE INC COM 8,722 2,443 38.90 586,555
VOCERA COMMUNICATIONS INC COM 5,971 -853 (12.5) 700,000
NATUS MEDICAL INC DEL COM 4,432 4,432 New 153,533