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ACM

Atika Capital Management Portfolio holdings

AUM $796M
1-Year Est. Return 167.57%
This Fund
S&P 500
This Quarter Est. Return
+7.21%
1 Year Est. Return
+167.57%
3 Year Est. Return
+553.47%
5 Year Est. Return
+1,283.26%
10 Year Est. Return
+44,203.78%
AUM
$168M
AUM Growth
-$76.9M
Cap. Flow
-$82.1M
Cap. Flow %
-48.89%
Top 10 Hldgs %
37.37%
Holding
86
New
20
Increased
8
Reduced
25
Closed
32

Top Buys

Rank Stock Value
1
UNH icon
UnitedHealth
UNH
+$5.53M
2
UAL icon
United Airlines
UAL
+$4.46M
3
SUM
Summit Materials, Inc. Class A Common Stock
SUM
+$4.27M
4
EOG icon
EOG Resources
EOG
+$3.89M
5
AXP icon
American Express
AXP
+$3.74M

Top Sells

Rank Stock Value
1
GRA
W.R. Grace & Co.
GRA
+$10.7M
2
ISRG icon
Intuitive Surgical
ISRG
+$6.89M
3
SHPG
Shire pic
SHPG
+$5.23M
4
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
+$4.8M
5
EW icon
Edwards Lifesciences
EW
+$4.1M

Sector Composition

Rank Sector Weight
1 Healthcare 28.54%
2 Communication Services 17.1%
3 Technology 16.81%
4 Materials 8.46%
5 Consumer Discretionary 8.44%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PI icon
26
Impinj
PI
$4.62B
$2.53M 1.5%
+71,500
New +$2.19M
CLCD
27
DELISTED
CoLucid Pharmaceuticals, Inc.
CLCD
$2.49M 1.48%
68,400
-6,600
-9% -$234K
TWX
28
DELISTED
Time Warner Inc
TWX
$2.46M 1.47%
25,500
-4,500
-15% -$401K
MPC icon
29
Marathon Petroleum
MPC
$92.4B
$2.32M 1.38%
+46,000
New +$2.09M
SPWH icon
30
Sportsman's Warehouse
SPWH
$44.5M
$2.3M 1.37%
245,000
+25,000
+11% +$237K
JPM icon
31
JPMorgan Chase
JPM
$935B
$2.16M 1.28%
+25,000
New +$1.91M
RAMP icon
32
LiveRamp
RAMP
$2.3B
$2.01M 1.2%
75,000
– –
ASIX icon
33
AdvanSix
ASIX
$541M
$1.99M 1.19%
+90,000
New +$1.62M
TWOU
34
DELISTED
2U Inc
TWOU
$1.99M 1.19%
2,202
-143
-6% -$146K
BGFV
35
DELISTED
Big 5 Sporting Goods
BGFV
$1.91M 1.14%
110,000
-102,000
-48% -$1.79M
BMCH
36
DELISTED
BMC Stock Holdings, Inc
BMCH
$1.89M 1.13%
97,000
-77,550
-44% -$1.41M
MDSO
37
DELISTED
Medidata Solutions, Inc.
MDSO
$1.89M 1.12%
38,000
-7,000
-16% -$363K
CLVS
38
DELISTED
Clovis Oncology, Inc.
CLVS
$1.87M 1.11%
+42,000
New +$1.48M
SHAK icon
39
Shake Shack
SHAK
$2.53B
$1.79M 1.07%
50,000
-30,000
-38% -$1.05M
SIEN
40
DELISTED
Sientra, Inc.
SIEN
$1.79M 1.07%
+21,000
New +$1.75M
ALKS icon
41
Alkermes
ALKS
$8.22B
$1.72M 1.03%
31,000
-32,450
-51% -$1.73M
ARRY
42
DELISTED
Array Biopharma Inc
ARRY
$1.67M 0.99%
190,000
+63,000
+50% +$464K
MS icon
43
Morgan Stanley
MS
$331B
$1.6M 0.96%
+38,000
New +$1.44M
MDCO
44
DELISTED
Medicines Co
MDCO
$1.49M 0.89%
44,000
-21,000
-32% -$745K
LKFT
45
Lakefront Biotherapeutics American Depositary Shares
LKFT
$1.78B
$1.48M 0.88%
23,000
-29,000
-56% -$1.78M
DPZ icon
46
Domino's
DPZ
$11.5B
$1.43M 0.85%
9,000
-4,000
-31% -$650K
EXEL icon
47
Exelixis
EXEL
$13.3B
$1.19M 0.71%
80,000
+25,000
+45% +$361K
RNG icon
48
RingCentral
RNG
$4.66B
$1.13M 0.67%
55,000
-33,000
-38% -$721K
MTN icon
49
Vail Resorts
MTN
$5.32B
$1.05M 0.62%
6,500
-13,500
-68% -$2.14M
TRIP icon
50
CALL
TripAdvisor
TRIP
$1.65B
$928K 0.55%
+20,000
New +$1.1M
1
2
3 4

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RIM
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CAM
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LSA
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GWA
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Atika Capital Management's Q4 2016 Portfolio in Review

As of Q4 2016, Atika Capital Management held 86 positions worth $168M, down 31% from $245M the previous quarter. Its ten largest holdings account for 37% of the portfolio.

Atika Capital Management withdrew a net $82.1M in Q4 2016, closing 32 positions and reducing 25 holdings. Its most notable exit was W.R. Grace & Co., an estimated $10.7M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 29% of assets, down from 32% a quarter earlier, followed by Communication Services and Technology.

Against the trend, Atika Capital Management opened a new position in UnitedHealth worth $5.92M.

  • Atika Capital Management's largest Q4 2016 buy was UnitedHealth: 37,000 shares worth $5.92M.
  • Atika Capital Management added most to Autodesk in Q4 2016, an estimated $2.72M increase.
  • Atika Capital Management's biggest Q4 2016 reduction was Vail Resorts, cutting an estimated $2.14M.
  • Atika Capital Management fully exited W.R. Grace & Co. in Q4 2016, selling an estimated $10.7M.
  • Atika Capital Management's ten largest holdings make up 37% of its $168M portfolio in Q4 2016.
  • Atika Capital Management opened 20 new positions and closed 32 in Q4 2016.
  • Atika Capital Management's portfolio value fell 31% quarter-over-quarter to $168M.

Based on Atika Capital Management's 13F filing for Q4 2016, filed 14 Feb 2017.