Tamarack Advisers

Tamarack Advisers as of March 31, 2023

Portfolio Holdings for Tamarack Advisers

Tamarack Advisers holds 39 positions in its portfolio as reported in the March 2023 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
QQQ 1Ap3 295.0 P Listed Option Put Option 29.3 $80M 250k 320.93
SPY Apr3 370.0 P Listed Option Put Option 15.0 $41M 100k 409.39
RSP Apr3 155.0 C Listed Option Call Option 5.3 $15M 100k 144.62
Viatris Ord Equity (VTRS) 5.3 $14M 1.5M 9.62
Veradigm Ord Equity (MDRX) 4.5 $12M 950k 13.05
Phreesia Ord Equity (PHR) 3.8 $10M 320k 32.29
Streamline Health Solutions Ord Equity 3.2 $8.9M 4.9M 1.80
Collegium Pharmaceutical Ord Equity (COLL) 3.1 $8.5M 355k 23.99
Amgen Ord Equity (AMGN) 2.7 $7.3M 30k 241.75
Cerus Ord Equity (CERS) 2.4 $6.7M 2.3M 2.97
Tenet Healthcare Ord Equity (THC) 2.2 $5.9M 100k 59.42
Tactile Systems Technology Ord Equity (TCMD) 2.2 $5.9M 360k 16.42
Si Bone Ord Equity (SIBN) 2.0 $5.4M 275k 19.67
Radnet Ord Equity (RDNT) 1.9 $5.3M 212k 25.03
Docgo Ord Equity (DCGO) 1.9 $5.3M 610k 8.65
Sanofi Adr Rep 1 1/2 Ord Equity (SNY) 1.9 $5.2M 95k 54.42
Angiodynamics Ord Equity (ANGO) 1.8 $4.9M 475k 10.34
TDOC Apr3 20.0 P Listed Option Put Option 1.4 $3.9M 150k 25.90
Inmode Ord Equity (INMD) 1.3 $3.7M 115k 31.96
THC Apr3 60.0 C Listed Option Call Option 1.1 $3.0M 50k 59.42
Rigel Pharmaceuticals Ord Equity 1.0 $2.6M 2.0M 1.32
Ironwood Pharma Cl A Ord Equity (IRWD) 0.8 $2.2M 210k 10.52
Ascendis Pharma Adr Rep Ord Equity (ASND) 0.8 $2.1M 20k 107.22
Alkermes Ord Equity (ALKS) 0.8 $2.1M 75k 28.19
Neogen Ord Equity (NEOG) 0.7 $1.9M 100k 18.52
Atricure Ord Equity (ATRC) 0.6 $1.7M 40k 41.45
United Therapeutics Ord Equity (UTHR) 0.5 $1.3M 6.0k 223.96
Fennec Pharmaceuticals Ord Equity (FENC) 0.5 $1.2M 149k 8.32
Somalogic Cl A Ord Equity 0.4 $1.2M 475k 2.55
Mckesson Ord Equity (MCK) 0.4 $1.1M 3.0k 356.05
Select Medical Holdings Ord Equity (SEM) 0.2 $646k 25k 25.85
Olink Holding Ab Publ Equity (OLK) 0.2 $642k 29k 22.53
Maxcyte Ord Equity (MXCT) 0.2 $495k 100k 4.95
Icu Medical Ord Equity (ICUI) 0.2 $495k 3.0k 164.96
Bio Rad Laboratories Cl A Ord Equity (BIO) 0.2 $479k 1.0k 479.02
Pacira Biosciences Ord Equity (PCRX) 0.1 $408k 10k 40.81
Nanostring Technologies Ord Equity (NSTGQ) 0.1 $248k 25k 9.90
Bio Techne Ord Equity (TECH) 0.0 $74k 1.0k 74.19
Somalogic Eqy Warrant Warrant 0.0 $51k 20k 2.55