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Tamarack Advisers, LP

Q4 2020 Holdings

Filed 2021-02-10 | 46 holdings | $27.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Allscripts Healthcare Soluti(MDRX)Equity01988P108$21.6M1,500,00078.2%
Angiodynamics Inc(ANGO)Equity03475V101$5.6M360,00020.1%
Pacira Biosciences Inc(PCRX)Equity695127100$43.6K735,0000.2%
Medtronic PLCEquity585055106$43.3K375,0000.2%
United Therapeutics Corp(UTHR)Equity91307C102$28.1K183,0000.1%
Rigel Pharmaceuticals Inc(RIGLUSD)Equity766559603$26.0K7,450,0000.1%
Nuance Communications IncEquity67020Y100$25.0K575,0000.1%
Laboratory CRP of Amer HldgsEquity50540R409$20.4K100,0000.1%
Hologic Inc(HOLX)Equity436440101$20.0K275,0000.1%
Quest Diagnostics Inc(DGX)Equity74834L100$19.8K165,0000.1%
Atricure Inc(ATRC)Equity04963C209$19.6K366,4000.1%
Perrigo Co PLC(PRGO)EquityG97822103$16.6K375,0000.1%
Turning Point Brands Inc(TPB)Equity90041L105$15.9K370,0000.1%
ICU Medical Inc(ICUI)Equity44930G107$15.5K73,0000.1%
Lantheus Holdings Inc(LNTH)Equity516544103$13.0K950,0000.0%
Radnet Inc(RDNT)Equity750491102$12.1K650,0000.0%
Si-Bone Inc(SIBN)Equity825704109$11.3K385,0000.0%
Senior Connect Acquisition CEquity Unit81723H207$9.8K950,0000.0%
Vertex Pharmaceuticals Inc(VRTX)Equity92532F100$9.6K42,0000.0%
Phreesia Inc(PHR)Equity71944F106$9.2K175,0000.0%
Optinose IncEquity68404V100$8.4K1,972,0000.0%
Viatris Inc(VTRS)Equity92556V106$8.4K450,0000.0%
Plexus Corp(PLXS)Equity729132100$7.9K100,0000.0%
Social Capital HedosophiaEquityG8250T109$7.2K450,0000.0%
Streamline Health SolutionsEquity86323X106$6.9K4,305,8820.0%
Luminex CorpEquity55027E102$6.0K250,0000.0%
Integer Holdings Corp(ITGR)Equity45826H109$5.8K74,0000.0%
Iveric BIO Inc(OPHTEUR)Equity46583P102$5.8K850,0000.0%
Planet Fitness Inc(PLNT)Equity72703H101$5.5K75,0000.0%
Edwards Lifesciences Corp(EW)Equity28176E108$4.4K50,0000.0%
GLD US 09/17/21 C200CallListed Option78463V907$4.2K6,0000.0%
Inmode LTD(INMD)EquityM5425M103$4.1K90,0000.0%
Misonix Inc(MSON)Equity604871103$3.8K300,0000.0%
Tabula Rasa Healthcare IncEquity873379101$3.3K80,0000.0%
Clever Leaves Holdings IncEquity186760104$2.6K300,0000.0%
IWO US 01/15/21 P280PutListed Option464287958$1.9K3,0000.0%
Vtrs US 01/15/21 C15CallListed Option92556V906$1.9K5,0000.0%
Maravai Lifesciences Hldgs(MRVI)Equity56600D107$1.4K50,0000.0%
Sarissa Capital AcquisitionEquity UnitG7823W102$1.3K125,0000.0%
Dermtech Inc(DMTKQ)Equity24984K105$79825,0000.0%
JNJ US 01/15/21 C150CallListed Option478160904$7854,0000.0%
Silver Spike AcquisitionEquityG8136L106$65150,0000.0%
TLT US 01/15/21 P159PutListed Option464287952$5002,0000.0%
Tndm US 01/15/21 P85PutListed Option875372953$1801,5000.0%
Prgo US 01/15/21 C50CallListed OptionG97822903$151,5000.0%