0001095449-15-000149.txt : 20151111 0001095449-15-000149.hdr.sgml : 20151111 20151110152935 ACCESSION NUMBER: 0001095449-15-000149 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150930 FILED AS OF DATE: 20151110 DATE AS OF CHANGE: 20151110 EFFECTIVENESS DATE: 20151110 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: 151218707 BUSINESS ADDRESS: STREET 1: 5050 AVENIDA ENCINAS STREET 2: SUITE 360 CITY: CARLSBAD STATE: CA ZIP: 92008 BUSINESS PHONE: (760) 429-7254 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 09-30-2015 09-30-2015 Tamarack Capital Management, LLC

5050 AVENIDA ENCINAS SUITE 360 CARLSBAD CA 92008

13F HOLDINGS REPORT 028-15086 N Andrew H. Fesler (760) 429-7254 Andrew H. Fesler Carlsbad CA 10-22-2015 0 33 840099 false INFORMATION TABLE 2 f13f2015-09.xml 13F HOLDINGS REPORT FOR SEPTEMBER 30, 2015 ALKERMES PLC COMM G01767105 21415 365000 SH SOLE 365000 0 0 ALLSCRIPTS MISYS HEALTHCARE SOLUTIONS IN COMM 01988P108 26660 2150000 SH SOLE 2150000 0 0 AMARIN CORPORATION PLC -ADR ADRS 023111206 11001 5700000 SH SOLE 5700000 0 0 AMGEN INC COMM 031162100 10374 75000 SH SOLE 75000 0 0 ATRICURE INC COMM 04963C209 18076 825000 SH SOLE 825000 0 0 BECTON DICKINSON & CO COMM 075887109 36482 275000 SH SOLE 275000 0 0 BIO-RAD LABORATORIES-CL A COMM 090572207 14774 110000 SH SOLE 110000 0 0 CERUS CORP COMM 157085101 4086 900000 SH SOLE 900000 0 0 CORIUM INTERNATIONAL INC COMM 21887L107 12389 1325000 SH SOLE 1325000 0 0 ENDOLOGIX INC COMM 29266S106 49653 4050000 SH SOLE 4050000 0 0 GLOBUS MEDICAL INC - A COMM 379577208 930 45000 SH SOLE 45000 0 0 GREATBATCH INC COMM 39153L106 39494 700000 SH SOLE 700000 0 0 HERON THERAPEUTICS INC COMM 427746102 1830 75000 SH SOLE 75000 0 0 IMPRIVATA INC COMM 45323J103 25322 1425000 SH SOLE 1425000 0 0 ISHARES LEHMAN 20+ YR TREAS COMM 464287432 37062 300000 SH Call SOLE 300000 0 0 ISHARES LEHMAN 20+ YR TREAS COMM 464287432 57075 462000 SH Call SOLE 462000 0 0 ISHARES RUSSELL 2000 COMM 464287655 65520 600000 SH Put SOLE 600000 0 0 LANTHEUS HOLDINGS INC COMM 516544103 2645 615000 SH SOLE 615000 0 0 LUMINEX CORP COMM 55027E102 16065 950000 SH SOLE 950000 0 0 MEDTRONIC PLC COMM G5960L103 46858 700000 SH SOLE 700000 0 0 MERCK & CO. INC. COMM 58933Y105 19756 400000 SH Call SOLE 400000 0 0 NUVASIVE INC COMM 670704105 1206 25000 SH SOLE 25000 0 0 NXSTAGE MEDICAL INC COMM 67072V103 31540 2000000 SH SOLE 2000000 0 0 OXFORD IMMUNOTEC GLOBAL PLC COMM G6855A103 5063 375000 SH SOLE 375000 0 0 PATTERSON COS INC COMM 703395103 52981 1225000 SH SOLE 1225000 0 0 PERRIGO CO PLC COMM G97822103 7864 50000 SH SOLE 50000 0 0 PERRIGO CO PLC COMM G97822103 12582 80000 SH Call SOLE 80000 0 0 QUEST DIAGNOSTICS COMM 74834L100 43029 700000 SH SOLE 700000 0 0 RTI SURGICAL INC COMM 74975N105 11076 1950000 SH SOLE 1950000 0 0 SPDR S&P 500 ETF TRUST COMM 78462F103 134141 700000 SH Call SOLE 700000 0 0 SPECTRANETICS CORP COMM 84760C107 9255 785000 SH SOLE 785000 0 0 STREAMLINE HEALTH SOLUTIONS COMM 86323X106 2606 1138000 SH SOLE 1138000 0 0 TEVA PHARMACEUTICAL-SP ADR COMM 881624209 11292 200000 SH Call SOLE 200000 0 0