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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
+11.58%
1 Year Est. Return
-58.09%
3 Year Est. Return
-46.51%
5 Year Est. Return
+44.44%
10 Year Est. Return
–
AUM
$194M
AUM Growth
+$23.9M
Cap. Flow
+$19.5M
Cap. Flow %
10.02%
Top 10 Hldgs %
62.83%
Holding
53
New
7
Increased
16
Reduced
10
Closed
17

Top Buys

Rank Stock Value
1
BIIB icon
Biogen
BIIB
+$5.65M
2
NEOG icon
Neogen
NEOG
+$3.56M
3
ASND icon
Ascendis Pharma A/S
ASND
+$3.48M
4
VTRS icon
Viatris
VTRS
+$3.4M
5
INMD icon
InMode
INMD
+$3.13M

Top Sells

Rank Stock Value
1
PRGO icon
Perrigo
PRGO
+$9.09M
2
LNTH icon
Lantheus
LNTH
+$6.35M
3
BMRN icon
BioMarin Pharmaceuticals
BMRN
+$6.02M
4
CI icon
Cigna
CI
+$5.55M
5
BVS icon
Bioventus
BVS
+$5.25M

Sector Composition

Rank Sector Weight
1 Healthcare 69%
2 Consumer Staples 1.39%
3 Technology 0.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VRAY
51
DELISTED
ViewRay, Inc.
VRAY
– –
-100,000
Closed -$364K
ISEE
52
DELISTED
IVERIC bio, Inc. Common Stock
ISEE
– –
-50,000
Closed -$897K
1 2
3

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GIP
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Tamarack Advisers's Q4 2022 Portfolio in Review

As of Q4 2022, Tamarack Advisers held 53 positions worth $194M, up 14% from $170M the previous quarter. Its ten largest holdings account for 63% of the portfolio.

Tamarack Advisers deployed $19.5M of net new capital in Q4 2022, opening 7 new positions and adding to 16 existing holdings. Its largest new stake was Biogen: 20,000 shares worth $5.54M.

By sector, the portfolio is most concentrated in Healthcare at 69% of assets, down from 96% a quarter earlier, followed by Consumer Staples and Technology.

On the sell side, the largest reduction was Lantheus, an estimated $6.35M trimmed.

  • Tamarack Advisers's largest Q4 2022 buy was Biogen: 20,000 shares worth $5.54M.
  • Tamarack Advisers added most to Ascendis Pharma A/S in Q4 2022, an estimated $3.48M increase.
  • Tamarack Advisers's biggest Q4 2022 reduction was Lantheus, cutting an estimated $6.35M.
  • Tamarack Advisers fully exited Perrigo in Q4 2022, selling an estimated $9.09M.
  • Tamarack Advisers's ten largest holdings make up 63% of its $194M portfolio in Q4 2022.
  • Tamarack Advisers opened 7 new positions and closed 17 in Q4 2022.
  • Tamarack Advisers's portfolio value rose 14% quarter-over-quarter to $194M.

Based on Tamarack Advisers's 13F filing for Q4 2022, filed 13 Feb 2023.