Tamarack Advisers, LP - Q1 2018 holdings

$210 Million is the total value of Tamarack Advisers, LP's 28 reported holdings in Q1 2018. The portfolio turnover from Q4 2017 to Q1 2018 was 75.0% .

 Value Shares↓ Weighting
NVCR NewNOVOCURE LTDequity$24,307,0001,115,000
+100.0%
11.56%
NUVA BuyNUVASIVE INCequity$18,796,000
+52.8%
360,000
+71.2%
8.94%
+33.1%
MDRX BuyALLSCRIPTS HEALTHCARE SOLUTIequity$18,216,000
-8.9%
1,475,000
+7.3%
8.66%
-20.7%
MDT NewMEDTRONIC PLCequity$15,242,000190,000
+100.0%
7.25%
CORI BuyCORIUM INTERNATIONAL INCequity$12,674,000
+30.6%
1,105,000
+9.4%
6.03%
+13.8%
GILD BuyGILEAD SCIENCES INCequity$12,439,000
+33.6%
165,000
+26.9%
5.92%
+16.4%
XRAY NewDENTSPLY SIRONA INCequity$11,823,000235,000
+100.0%
5.62%
SRCL BuySTERICYCLE INCequity$11,706,000
+179.3%
200,000
+224.5%
5.57%
+143.4%
BIO NewBIO-RAD LABORATORIES-Aequity$9,478,00037,900
+100.0%
4.51%
NXTM BuyNXSTAGE MEDICAL INCequity$9,155,000
+37.4%
368,260
+33.9%
4.36%
+19.7%
QDEL SellQUIDEL CORPequity$8,549,000
-27.0%
165,000
-38.9%
4.07%
-36.4%
LH SellLABORATORY CRP OF AMER HLDGSequity$7,602,000
-40.4%
47,000
-41.2%
3.62%
-48.1%
ALKS BuyALKERMES PLCequity$6,376,000
+66.4%
110,000
+57.1%
3.03%
+45.1%
VSI NewVITAMIN SHOPPE INCequity$4,870,0001,119,559
+100.0%
2.32%
CRME  CARDIOME PHARMA CORPequity$4,350,000
+49.7%
1,875,0000.0%2.07%
+30.5%
SCI BuySERVICE CORP INTERNATIONALequity$4,340,000
+16.3%
115,000
+15.0%
2.06%
+1.3%
STE BuySTERIS PLCequity$4,201,000
+92.1%
45,000
+80.0%
2.00%
+67.3%
ATRC BuyATRICURE INCequity$4,125,000
+29.2%
201,000
+14.9%
1.96%
+12.6%
PCRX SellPACIRA PHARMACEUTICALS INCequity$3,698,000
-74.3%
118,702
-62.3%
1.76%
-77.6%
LNTH BuyLANTHEUS HOLDINGS INCequity$3,427,000
+11.4%
215,558
+43.3%
1.63%
-2.9%
HOLX NewHOLOGIC INCequity$2,802,00075,000
+100.0%
1.33%
CERN NewCERNER CORPequity$2,610,00045,000
+100.0%
1.24%
OPHT BuyOPHTHOTECH CORPequity$2,326,000
-0.6%
848,840
+13.2%
1.11%
-13.4%
STRM BuySTREAMLINE HEALTH SOLUTIONSequity$2,018,000
+13.7%
1,096,703
+4.4%
0.96%
-0.9%
LMNX NewLUMINEX CORPequity$1,997,00094,757
+100.0%
0.95%
OPTN NewOPTINOSE INCequity$1,648,00082,315
+100.0%
0.78%
OBLN SellOBALON THERAPEUTICS INCequity$1,458,000
-63.5%
425,000
-29.6%
0.69%
-68.2%
NewCVS US 04/20/18 C60call$0750
+100.0%
0.00%
SHPG ExitSHPG US 01/19/18 C185call$0-394
-100.0%
-0.00%
TMO ExitTMO US 01/19/18 P195put$0-100
-100.0%
-0.03%
IWM ExitIWM US 01/19/18 P146put$0-2,000
-100.0%
-0.05%
SPY ExitSPY US 01/19/18 P255put$0-4,000
-100.0%
-0.09%
XLV ExitXLV US 01/19/18 P84put$0-2,000
-100.0%
-0.13%
BSX ExitBSX US 01/19/18 P27put$0-1,500
-100.0%
-0.18%
HCA ExitHCA US 01/19/18 C80call$0-1,000
-100.0%
-0.46%
RCM ExitR1 RCM INC$0-400,000
-100.0%
-0.96%
ADMS ExitADAMAS PHARMACEUTICALS INC$0-92,600
-100.0%
-1.71%
MCK ExitMCKESSON CORP$0-25,000
-100.0%
-2.13%
DGX ExitQUEST DIAGNOSTICS INC$0-50,000
-100.0%
-2.69%
NKTR ExitNEKTAR THERAPEUTICS$0-105,000
-100.0%
-3.42%
MDT ExitMEDTRONIC PLC$0-150,000
-100.0%
-6.61%
ExitNOVOCURE LTD$0-1,055,000
-100.0%
-11.63%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2018-05-08
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
VERADIGM ORD32Q3 202313.9%
STREAMLINE HEALTH SOLUTIONS ORD30Q3 20234.0%
ATRICURE ORD29Q3 20237.6%
PACIRA PHARMACEUTICALS INC27Q1 202312.1%
LANTHEUS HOLDINGS ORD25Q4 20229.6%
MEDTRONIC PLC21Q1 202212.7%
RIGEL PHARMACEUTICALS ORD21Q2 20238.0%
BIO RAD LABORATORIES CL A ORD19Q2 202310.0%
HOLOGIC INC17Q1 20226.5%
SPY US 10/21/16 P21017Q3 202341.5%

View Tamarack Advisers, LP's complete holdings history.

Latest significant ownerships (13-D/G)
Tamarack Advisers, LP Q1 2018 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
STREAMLINE HEALTH SOLUTIONS INC.June 22, 20235,514,5159.4%
IVERIC bio, Inc.February 16, 2021850,0000.1%
Correvio Pharma Corp.February 14, 20202,500,0004.9%
OBALON THERAPEUTICS INCFebruary 14, 2020? ?
Correvio Pharma Corp.February 15, 2019? ?
Corium International, Inc.February 15, 2017737,2423.3%
ENDOLOGIX INC /DE/Sold outFebruary 15, 201700.0%
Imprivata IncSold outFebruary 15, 201700.0%

View Tamarack Advisers, LP's complete significant-ownership history.

Latest filings
TypeFiled
13F-HR2024-02-09
13F-HR2023-11-16
13F-HR2023-08-10
SC 13D/A2023-06-22
13F-HR2023-05-11
13F-HR2023-02-13
SC 13D/A2022-12-01
13F-HR2022-11-15
13F-HR2022-08-16
13F-HR2022-05-11

View Tamarack Advisers, LP's complete filings history.

Compare quarters

Issues

The following issues were detected while analyzing the report:

  • The reported total value is incorrect (210231000.0 != 210233000.0)

Export Tamarack Advisers, LP's holdings