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) 544

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 76.44%
Services
Technology 12.77%
Transportation
Utilities

38 Activity 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 53,956 23,066 74.67 400,000
ENDOLOGIX INC COM 51,233 633 1.25 4,050,000
QUEST DIAGNOSTICS INC COM 45,990 19,710 75 700,000
GREATBATCH INC COM 41,447 8,589 26.14 723,962
PATTERSON COMPANIES INC COM 38,013 23,877 168.91 855,000
MEDTRONIC PLC SHS 34,765 8,691 33.33 500,000
NXSTAGE MEDICAL INC COM 27,805 6,225 28.85 1,675,000
ALKERMES PLC SHS 23,764 9,506 66.67 400,000
ALLSCRIPTS HEALTHCARE SOLUTNS COM 23,590 3,655 18.33 1,775,000
ATRICURE INC COM 21,213 2,037 10.63 885,000
IMPRIVATA INC COM 20,398 11,855 138.78 1,025,000
LUMINEX CORP DEL COM 17,710 6,498 57.96 1,000,000
SPECTRANETICS CORP COM 17,094 -449 (2.56) 1,050,000
BIO RAD LABS INC CL A 16,279 1,755 12.08 121,050
MIMEDX GROUP INC COM 12,103 2,793 30 1,300,000
ICU MED INC COM 11,635 7,785 202.22 105,776
LANTHEUS HLDGS INC COM 10,626 10,626 New 1,770,918
PERRIGO CO PLC SHS 8,973 -9,332 (50.98) 50,000
BRUKER CORP COM 8,928 8,928 New 500,709
CORIUM INTL INC COM 7,676 -635 (7.64) 719,385