0001095449-22-000089.txt : 20220816 0001095449-22-000089.hdr.sgml : 20220816 20220815183916 ACCESSION NUMBER: 0001095449-22-000089 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220630 FILED AS OF DATE: 20220816 DATE AS OF CHANGE: 20220815 EFFECTIVENESS DATE: 20220816 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: 221167864 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 06-30-2022 06-30-2022 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 07-12-2022 0 41 172845 false INFORMATION TABLE 2 table.2022-06.xml INFORMATION TABLE FOR JUNE 30, 2022 AMGEN INC Equity 031162100 5839 24000 SH SOLE 24000 0 0 ANGIODYNAMICS INC Equity 03475V101 6192 320000 SH SOLE 320000 0 0 ASCENDIS PHARMA A/S - ADR Depository Receipt 04351P101 1394 15000 SH SOLE 15000 0 0 ATRICURE INC Equity 04963C209 4086 100000 SH SOLE 100000 0 0 BIOMARIN PHARMACEUTICAL INC Equity 09061G101 2486 30000 SH SOLE 30000 0 0 BIOVENTUS INC - A Equity 09075A108 5115 750001 SH SOLE 750001 0 0 CAREDX INC Equity 14167L103 537 25000 SH SOLE 25000 0 0 CERUS CORP Equity 157085101 10580 2000000 SH SOLE 2000000 0 0 CIGNA CORP Equity 125523100 16602 63000 SH SOLE 63000 0 0 COLLEGIUM PHARMACEUTICAL INC Equity 19459J104 1772 100000 SH SOLE 100000 0 0 DOCGO INC Equity 256086109 1250 175000 SH SOLE 175000 0 0 DERMTECH INC Equity 24984K105 554 100000 SH SOLE 100000 0 0 GLD US 09/16/22 C180 Listed Option 78463V907 288 1500 SH Call SOLE 1500 0 0 ICU MEDICAL INC Equity 44930G107 2137 13000 SH SOLE 13000 0 0 INMODE LTD Equity M5425M103 1121 50000 SH SOLE 50000 0 0 IVERIC BIO INC Equity 46583P102 1924 200000 SH SOLE 200000 0 0 JAZZ PHARMACEUTICALS PLC Equity G50871105 3900 25000 SH SOLE 25000 0 0 LABORATORY CRP OF AMER HLDGS Equity 50540R409 5859 25000 SH SOLE 25000 0 0 LANTHEUS HOLDINGS INC Equity 516544103 16508 250000 SH SOLE 250000 0 0 ALLSCRIPTS HEALTHCARE SOLUTI Equity 01988P108 8157 550000 SH SOLE 550000 0 0 MERCK & CO. INC. Equity 58933Y105 6838 75000 SH SOLE 75000 0 0 NEXTGEN HEALTHCARE INC Equity 65343C102 1046 60000 SH SOLE 60000 0 0 PACIRA BIOSCIENCES INC Equity 695127100 10203 175000 SH SOLE 175000 0 0 PHREESIA INC Equity 71944F106 6127 245000 SH SOLE 245000 0 0 PLEXUS CORP Equity 729132100 471 6000 SH SOLE 6000 0 0 PERRIGO CO PLC Equity G97822103 8114 200000 SH SOLE 200000 0 0 RADNET INC Equity 750491102 864 50000 SH SOLE 50000 0 0 RIGEL PHARMACEUTICALS INC Equity 766559603 2260 2000000 SH SOLE 2000000 0 0 SI-BONE INC Equity 825704109 7062 535000 SH SOLE 535000 0 0 SOMALOGIC INC Equity 83444K105 1582 350000 SH SOLE 350000 0 0 SANOFI-ADR Depository Receipt 80105N105 4753 95000 SH SOLE 95000 0 0 TACTILE SYSTEMS TECHNOLOGY I Equity 87357P100 1278 175000 SH SOLE 175000 0 0 TRULIEVE CANNABIS CORP Equity 89788C104 86 7500 SH SOLE 7500 0 0 TENET HEALTHCARE CORP Equity 88033G407 8410 160000 SH SOLE 160000 0 0 TLT US 09/16/22 C125 Listed Option 464287902 318 2500 SH Call SOLE 2500 0 0 TURNING POINT BRANDS INC Equity 90041L105 5155 190000 SH SOLE 190000 0 0 TERRASCEND CORP Equity 88105E108 171 75000 SH SOLE 75000 0 0 SOMALOGIC INC Warrant 83444K113 15 20000 SH SOLE 20000 0 0 UNITED THERAPEUTICS CORP Equity 91307C102 7069 30000 SH SOLE 30000 0 0 VIEWRAY INC Equity 92672L107 1060 400000 SH SOLE 400000 0 0 VIATRIS INC Equity 92556V106 3665 350000 SH SOLE 350000 0 0