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Tamarack Advisers Portfolio holdings

AUM $2.12M
1-Year Est. Return 58.09%
This Fund
S&P 500
This Quarter Est. Return
-21.08%
1 Year Est. Return
-58.09%
3 Year Est. Return
-46.51%
5 Year Est. Return
+44.44%
10 Year Est. Return
AUM
$245M
AUM Growth
-$105M
Cap. Flow
-$36.6M
Cap. Flow %
-14.91%
Top 10 Hldgs %
79.64%
Holding
33
New
3
Increased
11
Reduced
4
Closed
12

Sector Composition

Rank Sector Weight
1 Healthcare 84.71%
2 Industrials 6.36%
3 Consumer Discretionary 4.51%
4 Communication Services 0%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MDRX
1
DELISTED
Veradigm Inc. Common Stock
MDRX
$29.4M 11.99%
3,050,000
+1,100,000
+56% +$12.3M
MDT icon
2
Medtronic
MDT
$109B
$25M 10.2%
275,000
+15,000
+6% +$1.4M
NUVA
3
DELISTED
NuVasive, Inc.
NUVA
$24.8M 10.1%
500,000
-25,000
-5% -$1.5M
NVCR icon
4
NovoCure
NVCR
$1.73B
$22.4M 9.15%
670,000
+35,000
+6% +$1.28M
ATRC icon
5
AtriCure
ATRC
$1.92B
$18.4M 7.49%
600,000
+325,000
+118% +$10.1M
NXTM
6
DELISTED
NxStage Medical Inc.
NXTM
$17.9M 7.29%
625,000
+25,000
+4% +$710K
SRCL
7
DELISTED
Stericycle Inc
SRCL
$15.6M 6.36%
425,000
+55,000
+15% +$2.58M
LNTH icon
8
Lantheus
LNTH
$6.49B
$15.3M 6.22%
975,000
+5,000
+0.5% +$76.6K
BIO icon
9
Bio-Rad Laboratories Class A
BIO
$8.71B
$13.9M 5.68%
60,000
-5,000
-8% -$1.34M
RIGL icon
10
Rigel Pharmaceuticals
RIGL
$681M
$12.7M 5.16%
550,000
+95,000
+21% +$2.68M
SCI icon
11
Service Corp International
SCI
$11.7B
$11.1M 4.51%
275,000
+61,144
+29% +$2.66M
HOLX
12
DELISTED
Hologic
HOLX
$8.22M 3.35%
200,000
-150,000
-43% -$6.15M
PTLA
13
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
$7.81M 3.18%
+400,000
New +$8.23M
MCK icon
14
McKesson
MCK
$100B
$5.52M 2.25%
+50,000
New +$6.24M
CORV
15
DELISTED
Correvio Pharma Corp. Ordinary Shares (Canada)
CORV
$5.29M 2.16%
2,125,000
+65,000
+3% +$216K
HIND
16
Vyome Holdings
HIND
$14.9M
0
VSI
17
DELISTED
Vitamin Shoppe Inc.
VSI
$2.84M 1.16%
600,000
OPTN
18
DELISTED
OptiNose
OPTN
$1.86M 0.76%
20,000
-37,333
-65% -$5.33M
STRM
19
DELISTED
Streamline Health Solutions
STRM
$1.58M 0.64%
130,000
+3,333
+3% +$45.1K
ISEE
20
DELISTED
IVERIC bio, Inc. Common Stock
ISEE
$1.2M 0.49%
1,000,000
PTLA
21
CALL
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
$175K 0.07%
+3,500
New +$72K
ALKS icon
22
CALL
Alkermes
ALKS
$8.22B
-2,000
Closed -$696K
AMGN icon
23
PUT
Amgen
AMGN
$208B
-200
Closed -$197K
GILD icon
24
CALL
Gilead Sciences
GILD
$162B
-2,500
Closed -$340K
GILD icon
25
Gilead Sciences
GILD
$162B
-175,000
Closed -$13.5M

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Tamarack Advisers's Q4 2018 Portfolio in Review

As of Q4 2018, Tamarack Advisers held 33 positions worth $245M, down 30% from $350M the previous quarter. Its ten largest holdings account for 80% of the portfolio.

Tamarack Advisers withdrew a net $36.6M in Q4 2018, closing 12 positions and reducing 4 holdings. Its most notable exit was Labcorp, an estimated $27.8M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 85% of assets, down from 88% a quarter earlier, followed by Industrials and Consumer Discretionary.

Against the trend, Tamarack Advisers opened a new position in Portola Pharmaceuticals, Inc. worth $7.81M.

  • Tamarack Advisers's largest Q4 2018 buy was Portola Pharmaceuticals, Inc.: 400,000 shares worth $7.81M.
  • Tamarack Advisers added most to Veradigm Inc. Common Stock in Q4 2018, an estimated $12.3M increase.
  • Tamarack Advisers's biggest Q4 2018 reduction was Hologic, cutting an estimated $6.15M.
  • Tamarack Advisers fully exited Labcorp in Q4 2018, selling an estimated $27.8M.
  • Tamarack Advisers's ten largest holdings make up 80% of its $245M portfolio in Q4 2018.
  • Tamarack Advisers opened 3 new positions and closed 12 in Q4 2018.
  • Tamarack Advisers's portfolio value fell 30% quarter-over-quarter to $245M.

Based on Tamarack Advisers's 13F filing for Q4 2018, filed 11 Feb 2019.