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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
SPY icon
1
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$778B
$124M 14.2%
600,000
+200,000
+50% +$42.1M
SPY icon
2
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$778B
$82.3M 9.47%
400,000
IWM icon
3
PUT
iShares Russell 2000 ETF
IWM
$80.9B
$62.4M 7.18%
500,000
+100,000
+25% +$12.5M
ELGX
4
DELISTED
Endologix Inc
ELGX
$62.1M 7.14%
405,000
+5,000
+1% +$825K
BDX icon
5
Becton Dickinson
BDX
$43.1B
$56.7M 6.51%
410,000
+175,275
+75% +$24.2M
DGX icon
6
Quest Diagnostics
DGX
$25.1B
$50.8M 5.84%
700,000
+300,000
+75% +$22.2M
PDCO
7
DELISTED
Patterson Companies, Inc.
PDCO
$41.6M 4.78%
855,000
+537,055
+169% +$25.6M
ITGR icon
8
Integer Holdings
ITGR
$3.35B
$39M 4.49%
794,186
+164,584
+26% +$8.02M
MDT icon
9
Medtronic
MDT
$107B
$37M 4.26%
500,000
+125,000
+33% +$9.55M
ALKS icon
10
Alkermes
ALKS
$8.82B
$25.7M 2.96%
400,000
+160,000
+67% +$9.79M
MDRX
11
DELISTED
Veradigm Inc. Common Stock
MDRX
$24.3M 2.79%
1,775,000
+275,000
+18% +$3.71M
SPNC
12
DELISTED
Spectranetics Corp
SPNC
$24.2M 2.78%
1,050,000
-27,596
-3% -$771K
NXTM
13
DELISTED
NxStage Medical Inc.
NXTM
$23.9M 2.75%
1,675,000
+375,000
+29% +$6.35M
ATRC icon
14
AtriCure
ATRC
$1.77B
$21.8M 2.51%
885,000
+85,000
+11% +$1.9M
BIO icon
15
Bio-Rad Laboratories Class A
BIO
$8.42B
$18.2M 2.1%
121,050
+13,050
+12% +$1.87M
LMNX
16
DELISTED
Luminex Corp
LMNX
$17.3M 1.98%
1,000,000
+366,908
+58% +$6.15M
IMPR
17
DELISTED
IMPRIVATA, INC COM
IMPR
$16.8M 1.93%
1,025,000
+595,739
+139% +$8.94M
MDXG icon
18
MiMedx Group
MDXG
$626M
$15.1M 1.73%
1,300,000
+300,000
+30% +$3.09M
SRGA
19
DELISTED
Surgalign Holdings, Inc. Common Stock
SRGA
$12.9M 1.49%
66,667
CTRX
20
DELISTED
CATAMARAN CORP COM STK (CDA)
CTRX
$11.6M 1.33%
189,802
-60,198
-24% -$3.61M
LNTH icon
21
Lantheus
LNTH
$6.82B
$11M 1.26%
+1,770,918
New +$11.3M
BRKR icon
22
Bruker
BRKR
$9.2B
$10.2M 1.18%
+500,709
New +$10.1M
ICUI icon
23
ICU Medical
ICUI
$3.93B
$10.1M 1.16%
105,776
+70,776
+202% +$6.61M
CORI
24
DELISTED
Corium International, Inc.
CORI
$9.85M 1.13%
719,385
-59,536
-8% -$672K
PRGO icon
25
CALL
Perrigo
PRGO
$1.4B
$9.8M 1.13%
+53,000
New +$10.1M

Similar funds

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.