0001095449-19-000007.txt : 20190211 0001095449-19-000007.hdr.sgml : 20190211 20190211172534 ACCESSION NUMBER: 0001095449-19-000007 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190211 DATE AS OF CHANGE: 20190211 EFFECTIVENESS DATE: 20190211 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: 19586626 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 12-31-2018 12-31-2018 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 01-10-2019 0 21 245230 false INFORMATION TABLE 2 2018-12_table.xml 13F HOLDINGS REPORT FOR DECEMBER 31, 2018 ALLSCRIPTS HEALTHCARE SOLUTI Equity 01988P108 29402 3050000 SH SOLE 3050000 0 0 ATRICURE INC Equity 04963C209 18360 600000 SH SOLE 600000 0 0 BIO-RAD LABORATORIES-A Equity 090572207 13933 60000 SH SOLE 60000 0 0 CORREVIO PHARMA CORP Equity 22026V105 5291 2125000 SH SOLE 2125000 0 0 HOLOGIC INC Equity 436440101 8220 200000 SH SOLE 200000 0 0 LANTHEUS HOLDINGS INC Equity 516544103 15259 975000 SH SOLE 975000 0 0 MCKESSON CORP Equity 58155Q103 5524 50000 SH SOLE 50000 0 0 MEDTRONIC PLC Equity 585055106 25014 275000 SH SOLE 275000 0 0 NOVOCURE LTD Equity G6674U908 22432 670000 SH SOLE 670000 0 0 NUVASIVE INC Equity 670704105 24780 500000 SH SOLE 500000 0 0 NXSTAGE MEDICAL INC Equity 67072V103 17888 625000 SH SOLE 625000 0 0 OBALON THERAPEUTICS INC Equity 67424L100 4347 2100000 SH SOLE 2100000 0 0 OPHTHOTECH CORP Equity 683745103 1200 1000000 SH SOLE 1000000 0 0 OPTINOSE INC Equity 68404V100 1860 300000 SH SOLE 300000 0 0 PORTOLA PHARMACEUTICALS INC Equity 737010108 7808 400000 SH SOLE 400000 0 0 PTLA US 03/15/19 C30 Call 737010908 175 3500 SH Call SOLE 3500 0 0 RIGEL PHARMACEUTICALS INC Equity 766559603 12650 5500000 SH SOLE 5500000 0 0 SERVICE CORP INTERNATIONAL Equity 817565104 11072 275000 SH SOLE 275000 0 0 STERICYCLE INC Equity 858912108 15593 425000 SH SOLE 425000 0 0 STREAMLINE HEALTH SOLUTIONS Equity 86323X106 1580 1950000 SH SOLE 1950000 0 0 VITAMIN SHOPPE INC Equity 92849E101 2844 600000 SH SOLE 600000 0 0