Tamarack Advisers, LP - Q3 2018 holdings

$350 Million is the total value of Tamarack Advisers, LP's 32 reported holdings in Q3 2018. The portfolio turnover from Q2 2018 to Q3 2018 was 42.9% .

 Value Shares↓ Weighting
NUVA BuyNUVASIVE INCequity$37,412,000
+43.6%
525,000
+5.0%
10.68%
+22.5%
SellNOVOCURE LTDequity$33,414,000
-3.0%
635,000
-42.3%
9.54%
-17.2%
LH BuyLABORATORY CRP OF AMER HLDGSequity$27,789,000
+50.3%
160,000
+55.3%
7.94%
+28.2%
MDRX BuyALLSCRIPTS HEALTHCARE SOLUTIequity$26,442,000
+37.7%
1,950,000
+21.9%
7.55%
+17.5%
MDT SellMEDTRONIC PLCequity$25,576,000
-7.8%
260,000
-19.8%
7.30%
-21.3%
SRCL BuySTERICYCLE INCequity$21,712,000
+33.0%
370,000
+48.0%
6.20%
+13.5%
BIO BuyBIO-RAD LABORATORIES-Aequity$20,344,000
+28.2%
65,000
+18.2%
5.81%
+9.4%
NXTM BuyNXSTAGE MEDICAL INCequity$16,734,000
+27.5%
600,000
+27.5%
4.78%
+8.7%
RIGL BuyRIGEL PHARMACEUTICALS INCequity$14,606,000
+96.6%
4,550,000
+73.3%
4.17%
+67.7%
LNTH BuyLANTHEUS HOLDINGS INCequity$14,502,000
+27.0%
970,000
+23.6%
4.14%
+8.4%
HOLX BuyHOLOGIC INCequity$14,343,000
+106.2%
350,000
+100.0%
4.10%
+75.9%
CORI BuyCORIUM INTERNATIONAL INCequity$13,552,000
+24.0%
1,425,000
+4.5%
3.87%
+5.8%
GILD SellGILEAD SCIENCES INCequity$13,512,000
-4.6%
175,000
-12.5%
3.86%
-18.7%
OPTN BuyOPTINOSE INCequity$10,690,000
-38.9%
860,000
+37.6%
3.05%
-47.9%
ATRC BuyATRICURE INCequity$9,633,000
+37.0%
275,000
+5.8%
2.75%
+16.8%
SCI BuySERVICE CORP INTERNATIONALequity$9,452,000
+36.5%
213,856
+10.5%
2.70%
+16.4%
CORV BuyCORREVIO PHARMA CORPequity$8,281,000
+9.5%
2,060,000
+3.0%
2.36%
-6.6%
PCRX SellPACIRA PHARMACEUTICALS INCequity$7,373,000
+21.1%
150,000
-21.1%
2.10%
+3.2%
VSI SellVITAMIN SHOPPE INCequity$6,000,000
-6.7%
600,000
-35.1%
1.71%
-20.4%
OBLN BuyOBALON THERAPEUTICS INCequity$5,670,000
+151.1%
2,100,000
+100.0%
1.62%
+114.2%
GKOS NewGLAUKOS CORPequity$4,868,00075,000
+100.0%
1.39%
OPHT BuyOPHTHOTECH CORPequity$2,360,000
-6.5%
1,000,000
+8.1%
0.67%
-20.2%
STRM BuySTREAMLINE HEALTH SOLUTIONSequity$2,242,000
+35.6%
1,900,000
+62.1%
0.64%
+15.7%
MODN NewMODEL N INCequity$1,585,000100,000
+100.0%
0.45%
NewALKS US 12/21/18 C45call$696,0002,000
+100.0%
0.20%
NewIWM US 10/19/18 P165put$539,0007,000
+100.0%
0.15%
NewGILD US 01/18/19 C85call$340,0002,500
+100.0%
0.10%
SellSPY US 10/19/18 P290put$294,000
-68.6%
1,500
-75.0%
0.08%
-73.2%
NewAMGN US 01/18/19 P210put$197,000200
+100.0%
0.06%
NewMDCO US 10/19/18 P25put$72,0002,000
+100.0%
0.02%
ExitHSIC US 08/17/18 P75put$0-1,000
-100.0%
-0.14%
ExitPDCO US 08/17/18 P25put$0-1,630
-100.0%
-0.16%
LMNX ExitLUMINEX CORPequity$0-79,089
-100.0%
-0.78%
SIEN ExitSIENTRA INCequity$0-125,000
-100.0%
-0.82%
XRAY ExitDENTSPLY SIRONA INCequity$0-275,000
-100.0%
-4.03%
Original filings

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

  • View 13F-HR filed 2018-11-13
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 Q3 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 (350226000.0 != 350230000.0)

Export Tamarack Advisers, LP's holdings