0001095449-16-000302.txt : 20161110 0001095449-16-000302.hdr.sgml : 20161110 20161109184420 ACCESSION NUMBER: 0001095449-16-000302 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160930 FILED AS OF DATE: 20161110 DATE AS OF CHANGE: 20161109 EFFECTIVENESS DATE: 20161110 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-17119 FILM NUMBER: 161985524 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/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001661462 XXXXXXXX 09-30-2016 09-30-2016 true 1 NEW HOLDINGS 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 11-09-2016 0 38 319015 INFORMATION TABLE 2 f13f2016-09r.xml REVISED 13F HOLDINGS REPORT FRO SEPTEMBER 30, 2016 ALKERMES PLC Com g01767105 10539 225000 SH SOLE 225000 0 0 ALLSCRIPTS HEALTHCARE SOLUTI Com 01988P108 16724 1285000 SH SOLE 1285000 0 0 AMERICAN RENAL ASSOCIATES HO Com 029227105 1770 100000 SH SOLE 100000 0 0 ARIAD PHARMACEUTICALS INC Com 04033A100 24679 1850000 SH SOLE 1850000 0 0 ATHN US 01/20/17 C110 Com 04685W903 1665 900 SH Call SOLE 900 0 0 ATRICURE INC Com 04963C209 2097 135000 SH SOLE 135000 0 0 BIO-RAD LABORATORIES-A Class A 090572207 17513 108000 SH SOLE 108000 0 0 BIOSCRIP INC Com 09069N108 2446 834851 SH SOLE 834851 0 0 BSX US 10/21/16 P24 Com 101137957 77 1000 SH Put SOLE 1000 0 0 BSX US 10/21/16 P25 Com 101137957 456 2500 SH Put SOLE 2500 0 0 CARDIOME PHARMA CORP Com 14159U301 6941 2200000 SH SOLE 2200000 0 0 CORIUM INTERNATIONAL INC Com 21887L107 6124 1065000 SH SOLE 1065000 0 0 ENDO INTERNATIONAL PLC Com G30401106 1520 75000 SH SOLE 75000 0 0 ENDOLOGIX INC Com 29266S106 35728 2886500 SH SOLE 2800000 0 0 ENDOLOGIX INC 3.250% 11/01/20 CVT Note 29266SAB2 2649 2000000 SH SOLE 2000000 0 0 GLAUKOS CORP Com 377322102 1719 45000 SH SOLE 45000 0 0 HOLOGIC INC Com 436440101 15035 390000 SH SOLE 390000 0 0 INSY US 02/17/17 C13 Com 45824V909 366 2010 SH Call SOLE 2010 0 0 IWM US 10/07/16 P124 Com 464287955 372 3000 SH Put SOLE 3000 0 0 JAZZ PHARMACEUTICALS PLC Com G50871105 12082 100000 SH SOLE 100000 0 0 LANTHEUS HOLDINGS INC Com 516544103 226 28047 SH SOLE 28047 0 0 LUMINEX CORP Com 55027E102 10328 460000 SH SOLE 460000 0 0 MEDEQUITIES REALTY TRUST INC Com 58409L306 1769 150000 SH SOLE 150000 0 0 MEDTRONIC PLC Com 585055106 9885 115000 SH SOLE 115000 0 0 MODEL N INC Com 607525102 3635 335000 SH SOLE 335000 0 0 NOVOCURE LTD Com G6674U108 6557 775000 SH SOLE 775000 0 0 NXSTAGE MEDICAL INC Com 67072V103 26617 1075000 SH SOLE 1075000 0 0 PACIRA PHARMACEUTICALS INC Com 695127100 14164 400000 SH SOLE 400000 0 0 PATTERSON COS INC Com 703395103 24732 545000 SH SOLE 545000 0 0 QUEST DIAGNOSTICS INC Com 74834L100 716 8557 SH SOLE 8557 0 0 QUOTIENT LTD Com G73268107 5889 750000 SH SOLE 750000 0 0 SPECTRANETICS CORP Com 84760C107 12315 500000 SH SOLE 500000 0 0 SPY US 10/21/16 P210 Com 78462F953 520 5000 SH Put SOLE 5000 0 0 STERIS PLC Com 859152100 15930 220000 SH SOLE 220000 0 0 STREAMLINE HEALTH SOLUTIONS Com 86323X106 2049 1138000 SH SOLE 1138000 0 0 TELADOC INC Com 87918A105 5818 325000 SH SOLE 325000 0 0 WALGREENS BOOTS ALLIANCE INC Com 931427108 16008 200000 SH SOLE 200000 0 0 XLV US 10/21/16 P74 Com 81369Y959 253 1000 SH Put SOLE 1000 0 0