0001095449-18-000097.txt : 20181113
0001095449-18-000097.hdr.sgml : 20181113
20181113132610
ACCESSION NUMBER: 0001095449-18-000097
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20180930
FILED AS OF DATE: 20181113
DATE AS OF CHANGE: 20181113
EFFECTIVENESS DATE: 20181113
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: 181176932
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
09-30-2018
09-30-2018
Tamarack Advisers, LP
5050 AVENIDA ENCINAS
SUITE 360
CARLSBAD
CA
92008
13F HOLDINGS REPORT
028-17119
N
Andrew H. Fesler
Chief Compliance Officer
(760) 429-7254
Andrew H. Fesler
Carlsbad
CA
11-01-2018
0
32
350226
false
INFORMATION TABLE
2
2018-09_table.xml
13F HOLDINGS REPORT FOR SEPTEMBER 30, 2018
ALKS US 01/18/19 C45
Listed Option
G01767905
163
500
SH
Call
SOLE
500
0
0
ALKS US 12/21/18 C45
Listed Option
G01767905
533
1500
SH
Call
SOLE
1500
0
0
AMGN US 01/18/19 P210
Listed Option
031162950
197
200
SH
Put
SOLE
200
0
0
ATRICURE INC
Equity
04963C209
9633
275000
SH
SOLE
275000
0
0
BIO-RAD LABORATORIES-A
Equity
090572207
20344
65000
SH
SOLE
65000
0
0
CORIUM INTERNATIONAL INC
Equity
21887L107
13552
1425000
SH
SOLE
1425000
0
0
CORREVIO PHARMA CORP
Equity
22026V105
8281
2060000
SH
SOLE
2060000
0
0
GILEAD SCIENCES INC
Equity
375558103
13512
175000
SH
SOLE
175000
0
0
GILD US 01/18/19 C85
Listed Option
375558903
340
2500
SH
Call
SOLE
2500
0
0
GLAUKOS CORP
Equity
377322102
4868
75000
SH
SOLE
75000
0
0
HOLOGIC INC
Equity
436440101
14343
350000
SH
SOLE
350000
0
0
IWM US 10/19/18 P165
Listed Option
464287951
539
7000
SH
Put
SOLE
7000
0
0
LABORATORY CRP OF AMER HLDGS
Equity
50540R409
27789
160000
SH
SOLE
160000
0
0
LANTHEUS HOLDINGS INC
Equity
516544103
14502
970000
SH
SOLE
970000
0
0
MDCO US 10/19/18 P20
Listed Option
584688955
25
1000
SH
Put
SOLE
1000
0
0
MDCO US 10/19/18 P25
Listed Option
584688955
47
1000
SH
Put
SOLE
1000
0
0
ALLSCRIPTS HEALTHCARE SOLUTI
Equity
01988P108
26442
1950000
SH
SOLE
1950000
0
0
MEDTRONIC PLC
Equity
585055106
25576
260000
SH
SOLE
260000
0
0
MODEL N INC
Equity
607525102
1585
100000
SH
SOLE
100000
0
0
NUVASIVE INC
Equity
670704105
37412
525000
SH
SOLE
525000
0
0
NOVOCURE LTD
Equity
G6674U908
33414
635000
SH
SOLE
635000
0
0
NXSTAGE MEDICAL INC
Equity
67072V103
16734
600000
SH
SOLE
600000
0
0
OBALON THERAPEUTICS INC
Equity
67424L100
5670
2100000
SH
SOLE
2100000
0
0
OPHTHOTECH CORP
Equity
683745103
2360
1000000
SH
SOLE
1000000
0
0
OPTINOSE INC
Equity
68404V100
10690
860000
SH
SOLE
860000
0
0
PACIRA PHARMACEUTICALS INC
Equity
695127100
7373
150000
SH
SOLE
150000
0
0
RIGEL PHARMACEUTICALS INC
Equity
766559603
14606
4550000
SH
SOLE
4550000
0
0
SERVICE CORP INTERNATIONAL
Equity
817565104
9452
213856
SH
SOLE
213856
0
0
SPY US 10/19/18 P290
Listed Option
78462F953
294
1500
SH
Put
SOLE
1500
0
0
STERICYCLE INC
Equity
858912108
21712
370000
SH
SOLE
370000
0
0
STREAMLINE HEALTH SOLUTIONS
Equity
86323X106
2242
1900000
SH
SOLE
1900000
0
0
VITAMIN SHOPPE INC
Equity
92849E101
6000
600000
SH
SOLE
600000
0
0