Tamarack Advisers, LP Closed Holding Positions

Tamarack Advisers, LP

  • $2.12 Billion
  • Q4 2023
Stock Closed Quarter Shares Sold Price Range Trade History
PFE
Pfizer Inc

Healthcare
Q2 2020 Filed on Aug 11, 2020
100,000
$30.12 - $36.54 $3.01M - $3.65M
EHTH
E Health, Inc.

Financial Services
Q2 2020 Filed on Aug 11, 2020
10,000
$91.28 - $133.99 $913K - $1.34M
Progenics Pharmaceuticals
Q2 2020 Filed on Aug 11, 2020
1,100,000
N/A
ZBH
Zimmer Biomet Holdings, Inc.

Healthcare
Q1 2020 Filed on May 14, 2020
125,000
$78.28 - $155.73 $9.79M - $19.5M
Hae Us 01/17/20 C125
Q1 2020 Filed on May 14, 2020
500
N/A
Crl Us 01/17/20 C140
Q1 2020 Filed on May 14, 2020
218
N/A
NVRO
Nevro Corp

Healthcare
Q1 2020 Filed on May 14, 2020
40,000
$70.23 - $144.31 $2.81M - $5.77M
JNJ
Johnson & Johnson

Healthcare
Q1 2020 Filed on May 14, 2020
125,000
$111.14 - $153.99 $13.9M - $19.2M
INGN
Inogen Inc

Healthcare
Q1 2020 Filed on May 14, 2020
75,000
$32.63 - $67.59 $2.45M - $5.07M
Portola Pharmaceuticals Inc
Q1 2020 Filed on May 14, 2020
595,000
N/A
Correvio Pharma Corp
Q1 2020 Filed on May 14, 2020
2,500,000
N/A
SRCL
Stericycle Inc

Industrials
Q1 2020 Filed on May 14, 2020
300,000
$40.69 - $65.78 $12.2M - $19.7M
Mdrx Us 10/18/19 C10
Q4 2019 Filed on Feb 11, 2020
2,000
N/A
Cantel Medical Corp
Q4 2019 Filed on Feb 11, 2020
135,000
N/A
Medp Us 12/20/19 P75
Q4 2019 Filed on Feb 11, 2020
350
N/A
Iwm Us 10/04/19 C155
Q4 2019 Filed on Feb 11, 2020
10,000
N/A
Novocure LTD
Q3 2019 Filed on Nov 05, 2019
150,000
N/A
Amgn Us 07/19/19 P170
Q3 2019 Filed on Nov 05, 2019
250
N/A
HAE
Haemonetics Corp

Healthcare
Q3 2019 Filed on Nov 05, 2019
100,000
$117.16 - $138.52 $11.7M - $13.9M
SCI
Service Corp International

Consumer Cyclical
Q2 2019 Filed on Aug 12, 2019
120,000
$40.45 - $46.78 $4.85M - $5.61M
TMO
Thermo Fisher Scientific Inc.

Healthcare
Q2 2019 Filed on Aug 12, 2019
10,000
$257.51 - $295.55 $2.58M - $2.96M
Ophthotech Corp
Q2 2019 Filed on Aug 12, 2019
3,000,000
N/A
Mdco Us 04/18/19 P22
Q2 2019 Filed on Aug 12, 2019
1,714
N/A
Vitamin Shoppe Inc
Q2 2019 Filed on Aug 12, 2019
13,158
N/A
Obalon Therapeutics Inc
Q2 2019 Filed on Aug 12, 2019
2,044,440
N/A
Ptla Us 03/15/19 C30
Q1 2019 Filed on May 13, 2019
3,500
N/A
Nxstage Medical Inc
Q1 2019 Filed on May 13, 2019
625,000
N/A
NUVA
Nuvasive Inc

Healthcare
Q1 2019 Filed on May 13, 2019
500,000
$44.53 - $58.9 $22.3M - $29.5M
Gild Us 01/18/19 C85
Q4 2018 Filed on Feb 11, 2019
2,500
N/A
Iwm Us 10/19/18 P165
Q4 2018 Filed on Feb 11, 2019
7,000
N/A
MODN
Model N, Inc.

Technology
Q4 2018 Filed on Feb 11, 2019
100,000
$13.1 - $16.11 $1.31M - $1.61M
GKOS
Glaukos Corp

Healthcare
Q4 2018 Filed on Feb 11, 2019
75,000
$52.18 - $67.93 $3.91M - $5.09M
Corium International Inc
Q4 2018 Filed on Feb 11, 2019
1,425,000
N/A
Alks Us 01/18/19 C45
Q4 2018 Filed on Feb 11, 2019
2,000
N/A
Pdco Us 08/17/18 P25
Q3 2018 Filed on Nov 13, 2018
1,630
N/A
Hsic Us 08/17/18 P75
Q3 2018 Filed on Nov 13, 2018
1,000
N/A
SIEN
Sientra, Inc.

Healthcare
Q3 2018 Filed on Nov 13, 2018
125,000
$19.11 - $25.57 $2.39M - $3.2M
XRAY
Dentsply Sirona Inc.

Healthcare
Q3 2018 Filed on Nov 13, 2018
275,000
$37.45 - $48.44 $10.3M - $13.3M
Cardiome Pharma Corp
Q2 2018 Filed on Aug 14, 2018
1,875,000
N/A
Steris PLC
Q2 2018 Filed on Aug 14, 2018
45,000
N/A
Cerner Corp
Q2 2018 Filed on Aug 14, 2018
45,000
N/A
NVCR
Novo Cure LTD

Healthcare
Q2 2018 Filed on Aug 14, 2018
1,115,000
$19.85 - $32.0 $22.1M - $35.7M
MDT
Medtronic PLC

Healthcare
Q2 2018 Filed on Aug 14, 2018
190,000
$77.48 - $87.83 $14.7M - $16.7M
Adamas Pharmaceuticals Inc
Q1 2018 Filed on May 08, 2018
92,600
N/A
TMO
Thermo Fisher Scientific Inc.

Healthcare
Q1 2018 Filed on May 08, 2018
100
$192.98 - $224.11 $19.3K - $22.4K
NKTR
Nektar Therapeutics

Healthcare
Q1 2018 Filed on May 08, 2018
105,000
$57.4 - $108.44 $6.03M - $11.4M
HCA
Hca Healthcare, Inc.

Healthcare
Q1 2018 Filed on May 08, 2018
1,000
$84.96 - $103.9 $85K - $104K
Shpg Us 01/19/18 C185
Q1 2018 Filed on May 08, 2018
394
N/A
IWM
Ishares Russell 2000 ETF

ETFs
Q1 2018 Filed on May 08, 2018
2,000
$145.44 - $159.96 $291K - $320K
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