0001095449-16-000188.txt : 20160208 0001095449-16-000188.hdr.sgml : 20160208 20160208152057 ACCESSION NUMBER: 0001095449-16-000188 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20151231 FILED AS OF DATE: 20160208 DATE AS OF CHANGE: 20160208 EFFECTIVENESS DATE: 20160208 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Tamarack Advisers, LP CENTRAL INDEX KEY: 0001661462 IRS NUMBER: 474492240 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17119 FILM NUMBER: 161395471 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 0001661462 XXXXXXXX 12-31-2015 12-31-2015 Tamarack Advisers, LP

5050 AVENIDA ENCINAS SUITE 360 CARLSBAD CA 92008

13F HOLDINGS REPORT 028-17119 N Andrew H. Fesler (760) 429-7254 Andrew H. Fesler Carlsbad CA 01-05-2016 0 32 759791 false INFORMATION TABLE 2 f13f2015-12.xml 13F HOLDINGS REPORT FOR DECEMBER 31, 2015 ALERE INC COMM 01449J105 8795 225000 SH SOLE 225000 0 0 ALKERMES PLC COMM G01767105 23814 300000 SH SOLE 300000 0 0 ALLSCRIPTS MISYS HEALTHCARE SOLUTIONS IN COMM 01988P108 28453 1850000 SH SOLE 1850000 0 0 AMARIN CORPORATION PLC -ADR ADRS 023111206 10395 5500000 SH SOLE 5500000 0 0 ASTRAZENECA PLC-SPONS ADR ADRS 046353108 13580 400000 SH SOLE 400000 0 0 ATRICURE INC COMM 04963C209 15708 700000 SH SOLE 700000 0 0 BECTON DICKINSON & CO COMM 075887109 7705 50000 SH Call SOLE 50000 0 0 BECTON DICKINSON & CO COMM 075887109 19261 125000 SH SOLE 125000 0 0 BIO-RAD LABORATORIES-CL A COMM 090572207 17333 125000 SH SOLE 125000 0 0 CORIUM INTERNATIONAL INC COMM 21887L107 11246 1385000 SH SOLE 1385000 0 0 ENDOLOGIX INC COMM 29266S106 44303 4475000 SH SOLE 4475000 0 0 EXPRESS SCRIPTS HOLDING COMPANY COMM 30219G108 8741 100000 SH SOLE 100000 0 0 GLAUKOS CORP COMM 377322102 1889 76502 SH SOLE 76502 0 0 GREATBATCH INC COMM 39153L106 35438 675000 SH SOLE 675000 0 0 IMPRIVATA INC COMM 45323J103 19730 1746000 SH SOLE 1746000 0 0 INTERSECT ENT INC COMM 46071F103 5609 249296 SH SOLE 249296 0 0 ISHARES LEHMAN 20+ YR TREAS COMM 464287432 34763 288300 SH Call SOLE 288300 0 0 ISHARES LEHMAN 20+ YR TREAS COMM 464287432 60290 500000 SH Call SOLE 500000 0 0 LUMINEX CORP COMM 55027E102 19786 925000 SH SOLE 925000 0 0 MEDTRONIC PLC COMM G5960L103 38460 500000 SH SOLE 500000 0 0 NXSTAGE MEDICAL INC COMM 67072V103 42177 1925000 SH SOLE 1925000 0 0 PATTERSON COS INC COMM 703395103 47471 1050000 SH SOLE 1050000 0 0 PERRIGO CO PLC COMM G97822103 17075 118000 SH SOLE 118000 0 0 QUEST DIAGNOSTICS COMM 74834L100 46241 650000 SH SOLE 650000 0 0 RTI SURGICAL INC COMM 74975N105 4963 1250000 SH SOLE 1250000 0 0 SAGENT PHARMACEUTICALS INC COMM 786692103 7160 450000 SH SOLE 450000 0 0 SPDR S&P 500 ETF TRUST COMM 78462F103 122322 600000 SH Put SOLE 600000 0 0 SPECTRANETICS CORP COMM 84760C107 20331 1350000 SH SOLE 1350000 0 0 STERIS PLC COMM G84720104 15759 209169 SH SOLE 209169 0 0 STREAMLINE HEALTH SOLUTIONS COMM 86323X106 1605 1138000 SH SOLE 1138000 0 0 TEVA PHARMACEUTICAL-SP ADR COMM 881624209 6564 100000 SH Call SOLE 100000 0 0 VARIAN MEDICAL SYSTEMS INC COMM 92220P105 2828 35000 SH Call SOLE 35000 0 0