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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
GKOS icon
26
Glaukos
GKOS
$9.83B
-75,000
Closed -$4.87M
LH icon
27
Labcorp
LH
$25B
-186,240
Closed -$27.8M
OEF icon
28
PUT
iShares S&P 100 ETF
OEF
$20.1B
-7,000
Closed -$539K
PCRX icon
29
Pacira BioSciences
PCRX
$1.04B
-150,000
Closed -$7.37M
SPY icon
30
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$790B
-1,500
Closed -$294K
MODN
31
DELISTED
MODEL N, INC.
MODN
-100,000
Closed -$1.58M
MDCO
32
PUT
DELISTED
Medicines Co
MDCO
-2,000
Closed -$72K
CORI
33
DELISTED
Corium International, Inc.
CORI
-1,425,000
Closed -$13.6M

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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.