TAMARACK CAPITAL MANAGEMENT, LLC Information

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

Report Date: 06/30/2015

Position Statistics

Total Positions 40
New Positions 7
Increased Positions 23
Decreased Positions 15
Positions with Activity 38
Sold Out Positions 10
Total Mkt Value (in $ millions) 566

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 76.52%
Services
Technology 12.71%
Transportation
Utilities

23 INCREASED Positions as of 06/30/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
BECTON DICKINSON & CO COM 57,132 24,424 74.67 400,000
ENDOLOGIX INC COM 52,812 652 1.25 4,050,000
QUEST DIAGNOSTICS INC COM 48,223 20,667 75 700,000
GREATBATCH INC COM 41,309 8,561 26.14 723,962
PATTERSON COMPANIES INC COM 39,663 24,914 168.91 855,000
MEDTRONIC PLC SHS 36,780 9,195 33.33 500,000
NXSTAGE MEDICAL INC COM 29,028 6,499 28.85 1,675,000
ALKERMES PLC SHS 25,260 10,104 66.67 400,000
ALLSCRIPTS HEALTHCARE SOLUTNS COM 24,495 3,795 18.33 1,775,000
ATRICURE INC COM 22,568 2,168 10.63 885,000
IMPRIVATA INC COM 21,095 12,260 138.78 1,025,000
LUMINEX CORP DEL COM 18,460 6,773 57.96 1,000,000
BIO RAD LABS INC CL A 16,889 1,821 12.08 121,050
MIMEDX GROUP INC COM 12,480 2,880 30 1,300,000
ICU MED INC COM 12,050 8,063 202.22 105,776
LANTHEUS HLDGS INC COM 11,954 11,954 New 1,770,918
BRUKER CORP COM 9,303 9,303 New 500,709
AMARIN CORP PLC SPONS ADR NEW 7,191 7,191 New 3,224,690
OXFORD IMMUNOTEC GLOBAL PLC ORD SHS 7,121 741 11.62 504,668
CERUS CORP COM 4,196 4,196 New 865,170


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