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TCM

Tamarack Capital Management Portfolio holdings

AUM $840M
1-Year Est. Return 19.47%
This Fund
S&P 500
This Quarter Est. Return
+1.77%
1 Year Est. Return
+19.47%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$870M
AUM Growth
+$111M
Cap. Flow
+$114M
Cap. Flow %
13.05%
Top 10 Hldgs %
66.83%
Holding
47
New
8
Increased
18
Reduced
6
Closed
12

Top Sells

Rank Stock Value
1
TEVA icon
Teva Pharmaceuticals
TEVA
+$24.9M
2
INGN icon
Inogen
INGN
+$18.2M
3
DXCM icon
DexCom
DXCM
+$14M
4
PFE icon
Pfizer
PFE
+$13.6M
5
KERX
Keryx Biopharmaceuticals Inc
KERX
+$12.1M

Sector Composition

Rank Sector Weight
1 Healthcare 56.95%
2 Technology 1.93%
3 Industrials 0.65%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PRGO icon
26
Perrigo
PRGO
$1.4B
$9.24M 1.06%
50,000
-52,000
-51% -$9.91M
TECH icon
27
Bio-Techne
TECH
$11.2B
$7.95M 0.91%
323,116
-136,884
-30% -$3.42M
AMRN
28
Amarin Corp
AMRN
$299M
$7.93M 0.91%
+161,235
New +$7.26M
OXFD
29
DELISTED
Oxford Immunotec Global PLC Ordinary Shares
OXFD
$6.99M 0.8%
504,668
+52,535
+12% +$711K
HMSY
30
DELISTED
HMS Holdings Corp.
HMSY
$5.65M 0.65%
+329,246
New +$5.57M
CERS icon
31
Cerus
CERS
$433M
$4.49M 0.52%
+865,170
New +$4.1M
INGN icon
32
Inogen
INGN
$175M
$3.35M 0.38%
75,000
-475,000
-86% -$18.2M
STRM
33
DELISTED
Streamline Health Solutions
STRM
$3.19M 0.37%
75,867
SUPN icon
34
Supernus Pharmaceuticals
SUPN
$2.59B
$2.55M 0.29%
+150,000
New +$2.13M
DXCM icon
35
DexCom
DXCM
$31.5B
-900,000
Closed -$14M
MDXG icon
36
CALL
MiMedx Group
MDXG
$602M
-500,000
Closed -$5.2M
PFE icon
37
Pfizer
PFE
$143B
-412,323
Closed -$13.6M
RMD icon
38
PUT
ResMed
RMD
$30.6B
-60,000
Closed -$4.31M
STE icon
39
Steris
STE
$22.3B
-10,000
Closed -$703K
TEVA icon
40
Teva Pharmaceuticals
TEVA
$40.8B
-400,000
Closed -$24.9M
TMO icon
41
Thermo Fisher Scientific
TMO
$213B
-50,000
Closed -$6.72M
HNGR
42
DELISTED
Hanger Inc.
HNGR
-100,000
Closed -$2.27M
KERX
43
DELISTED
Keryx Biopharmaceuticals Inc
KERX
-950,000
Closed -$12.1M
WINT
44
DELISTED
Windtree Therapeutics Inc
WINT
-16,824
Closed -$280K
FEIC
45
DELISTED
FEI COMPANY
FEIC
-35,180
Closed -$2.69M
OREX
46
DELISTED
Orexigen Therapeutics, Inc.
OREX
-100,000
Closed -$7.83M

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Tamarack Capital Management's Q2 2015 Portfolio in Review

As of Q2 2015, Tamarack Capital Management held 47 positions worth $870M, up 15% from $759M the previous quarter. Its ten largest holdings account for 67% of the portfolio.

Tamarack Capital Management deployed $114M of net new capital in Q2 2015, opening 8 new positions and adding to 18 existing holdings. Its largest new stake was Lantheus: 1,770,918 shares worth $11M.

By sector, the portfolio is most concentrated in Healthcare at 57% of assets, down from 58% a quarter earlier, followed by Technology and Industrials.

On the sell side, the largest reduction was Inogen, an estimated $18.2M trimmed.

  • Tamarack Capital Management's largest Q2 2015 buy was Lantheus: 1,770,918 shares worth $11M.
  • Tamarack Capital Management added most to Patterson Companies, Inc. in Q2 2015, an estimated $25.6M increase.
  • Tamarack Capital Management's biggest Q2 2015 reduction was Inogen, cutting an estimated $18.2M.
  • Tamarack Capital Management fully exited Teva Pharmaceuticals in Q2 2015, selling an estimated $24.9M.
  • Tamarack Capital Management's ten largest holdings make up 67% of its $870M portfolio in Q2 2015.
  • Tamarack Capital Management opened 8 new positions and closed 12 in Q2 2015.
  • Tamarack Capital Management's portfolio value rose 15% quarter-over-quarter to $870M.

Based on Tamarack Capital Management's 13F filing for Q2 2015, filed 11 Aug 2015.