0001095449-15-000029.txt : 20150211 0001095449-15-000029.hdr.sgml : 20150211 20150211155554 ACCESSION NUMBER: 0001095449-15-000029 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20141231 FILED AS OF DATE: 20150211 DATE AS OF CHANGE: 20150211 EFFECTIVENESS DATE: 20150211 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Tamarack Capital Management, LLC CENTRAL INDEX KEY: 0001537996 IRS NUMBER: 900292676 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15086 FILM NUMBER: 15599453 BUSINESS ADDRESS: STREET 1: 5050 AVENIDA ENCINAS STREET 2: SUITE 360 CITY: CARLSBAD STATE: CA ZIP: 92008 BUSINESS PHONE: (760) 729-0050 MAIL ADDRESS: STREET 1: 5050 AVENIDA ENCINAS STREET 2: SUITE 360 CITY: CARLSBAD STATE: CA ZIP: 92008 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001537996 XXXXXXXX 12-31-2014 12-31-2014 Tamarack Capital Management, LLC

5050 AVENIDA ENCINAS SUITE 360 CARLSBAD CA 92008

13F HOLDINGS REPORT 028-15086 N Justin J. Ferayorni (760) 429-7252 Justin J. Ferayorni Carlsbad CA 01-05-2015 0 41 659287 false INFORMATION TABLE 2 f13f2014-12_table.xml HOLDINGS REPORT ALKERMES PLC COMM G01767105 17568 300000 SH SOLE 300000 0 0 ALLSCRIPTS MISYS HEALTHCARE SOLUTIONS IN COMM 01988P108 15963 1250000 SH SOLE 1250000 0 0 ATRICURE INC COMM 04963C209 13673 685000 SH SOLE 685000 0 0 BECTON DICKINSON & CO COMM 075887109 22961 165000 SH SOLE 165000 0 0 BIO TECHNE CORP COMM 09073M104 3696 40000 SH SOLE 40000 0 0 BIO-RAD LABORATORIES-CL A COMM 090572207 12659 105000 SH SOLE 105000 0 0 BOSTON SCIENTIFIC CORP COMM 101137107 3644 275000 SH Put SOLE 275000 0 0 CAREFUSION CORP COMM 14170T101 4658 78500 SH SOLE 78500 0 0 CATAMARAN CORP COMM 148887102 10350 200000 SH SOLE 200000 0 0 CORIUM INTERNATIONAL INC COMM 21887L107 4576 750100 SH SOLE 750100 0 0 DEXCOM INC COMM 252131107 18717 340000 SH SOLE 340000 0 0 DISCOVERY LABORATORIES INC COMM 254668403 1740 1500000 SH SOLE 1500000 0 0 ENDOLOGIX INC COMM 29266S106 60548 3960000 SH SOLE 3960000 0 0 FLUIDIGM CORP COMM 34385P108 824 24442 SH SOLE 24442 0 0 GREATBATCH INC COMM 39153L106 25587 519000 SH SOLE 519000 0 0 HANGER ORTHOPEDIC GROUP INC COMM 41043F208 9954 454501 SH SOLE 454501 0 0 ICU MEDICAL INC COMM 44930G107 1136 13875 SH SOLE 13875 0 0 IMPRIVATA INC COMM 45323J103 4913 377924 SH SOLE 377924 0 0 INOGEN INC COMM 45780L104 21143 674000 SH SOLE 674000 0 0 INTERSECT ENT INC COMM 46071F103 337 18149 SH SOLE 18149 0 0 ISHARES RUSSELL 2000 COMM 464287655 29905 250000 SH Call SOLE 250000 0 0 LUMINEX CORP COMM 55027E102 9380 500000 SH SOLE 500000 0 0 MEDTRONIC INC COMM 585055106 23465 325000 SH SOLE 325000 0 0 MIMEDX GROUP INC COMM 602496101 7495 650000 SH SOLE 650000 0 0 MIMEDX GROUP INC COMM 602496101 5765 500000 SH Call SOLE 500000 0 0 MIMEDX GROUP INC COMM 602496101 868 75300 SH Call SOLE 75300 0 0 MYRIAD GENETICS INC COMM 62855J104 10218 300000 SH SOLE 300000 0 0 NATUS MEDICAL INC COMM 639050103 8045 223236 SH SOLE 223236 0 0 NXSTAGE MEDICAL INC COMM 67072V103 19723 1100000 SH SOLE 1100000 0 0 PATTERSON COS INC COMM 703395103 14430 300000 SH SOLE 300000 0 0 PERRIGO CO PLC COMM G97822103 11701 70000 SH SOLE 70000 0 0 PFIZER INC COMM 717081103 14018 450000 SH Call SOLE 450000 0 0 PHILIP MORRIS INTERNATIONAL COMM 718172109 12218 150000 SH Put SOLE 150000 0 0 QUEST DIAGNOSTICS COMM 74834L100 38895 580000 SH SOLE 580000 0 0 RTI SURGICAL INC COMM 74975N105 10490 2017241 SH SOLE 2017241 0 0 SPDR S&P 500 ETF TRUST COMM 78462F103 51385 250000 SH Put SOLE 250000 0 0 SPDR S&P 500 ETF TRUST COMM 78462F103 71939 350000 SH Put SOLE 350000 0 0 SPECTRANETICS CORP COMM 84760C107 35445 1025000 SH SOLE 1025000 0 0 STREAMLINE HEALTH SOLUTIONS COMM 86323X106 4928 1138000 SH SOLE 1138000 0 0 TEVA PHARMACEUTICAL-SP ADR ADRS 881624209 22141 385000 SH SOLE 385000 0 0 TRINITY BIOTECH PLC-SPON ADR ADRS 896438306 2189 125000 SH SOLE 125000 0 0