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Tamarack Advisers, LP

Q3 2019 Holdings

Filed 2019-11-05 | 32 holdings | $106.1M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Allscripts Healthcare Soluti(MDRX)Equity01988P108$46.4M4,225,00043.7%
Bio-Rad Laboratories(BIO)Equity090572207$38.3M115,00036.1%
Atricure Inc(ATRC)Equity04963C209$21.2M850,00020.0%
Medtronic PLCEquity585055106$43.4K400,0000.0%
Pacira Biosciences Inc(PCRX)Equity695127100$29.5K775,0000.0%
Portola Pharmaceuticals IncEquity737010108$26.8K1,000,0000.0%
Zimmer Biomet Holdings Inc(ZBH)Equity98956P102$22.0K160,0000.0%
Lantheus Holdings Inc(LNTH)Equity516544103$18.8K750,0000.0%
Quest Diagnostics Inc(DGX)Equity74834L100$18.7K175,0000.0%
Stericycle Inc(SRCLEUR)Equity858912108$17.8K350,0000.0%
Hologic Inc(HOLX)Equity436440101$14.1K280,0000.0%
Rigel Pharmaceuticals Inc(RIGLUSD)Equity766559603$10.2K5,475,0000.0%
Cantel Medical Corp(CMD)Equity138098108$10.1K135,0000.0%
Correvio Pharma CorpEquity22026V105$9.0K4,500,0000.0%
Integer Holdings Corp(ITGR)Equity45826H109$8.7K115,0000.0%
HMS Holdings Corp(HMSY)Equity40425J101$7.8K225,0000.0%
United Therapeutics Corp(UTHR)Equity91307C102$6.0K75,0000.0%
ICU Medical Inc(ICUI)Equity44930G107$5.6K35,0000.0%
Phreesia Inc(PHR)Equity71944F106$4.8K200,0000.0%
Optinose IncEquity68404V100$4.7K675,0000.0%
Radnet Inc(RDNT)Equity750491102$4.7K325,0000.0%
Nevro Corp(NVROEUR)Equity64157F103$4.5K52,8640.0%
Iveric BIO Inc(OPHTEUR)Equity46583P102$3.4K3,000,0000.0%
GW PharmaceuticalsDepository Receipt36197T103$2.9K25,0000.0%
Streamline Health SolutionsEquity86323X106$2.3K2,100,0000.0%
SPY US 10/18/19 P290PutListed Option78462F953$8505,0000.0%
XLV US 10/18/19 P90PutListed Option81369Y959$5405,0000.0%
ABT US 10/18/19 P85PutListed Option002824950$2339000.0%
Mdrx US 10/18/19 C10CallListed Option01988P908$2082,0000.0%
Medp US 12/20/19 P75PutListed Option58506Q909$1163500.0%
IWM US 10/04/19 C155CallListed Option464287905$11010,0000.0%