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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
+19.17%
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
$194M
AUM Growth
-$9.63M
Cap. Flow
-$23M
Cap. Flow %
-11.82%
Top 10 Hldgs %
42.43%
Holding
82
New
25
Increased
12
Reduced
19
Closed
26

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$12.4M
2
MCD icon
McDonald's
MCD
+$7.39M
3
ULTA icon
Ulta Beauty
ULTA
+$5.53M
4
RCL icon
Royal Caribbean
RCL
+$5.33M
5
NFLX icon
Netflix
NFLX
+$5.26M

Sector Composition

Rank Sector Weight
1 Healthcare 24.69%
2 Consumer Discretionary 21.53%
3 Communication Services 17.74%
4 Technology 8.56%
5 Materials 7.25%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NBIX icon
26
Neurocrine Biosciences
NBIX
$16.8B
$2.83M 1.46%
50,000
-23,500
-32% -$1.19M
LKFT
27
Lakefront Biotherapeutics American Depositary Shares
LKFT
$1.78B
$2.64M 1.36%
42,000
-23,500
-36% -$1.2M
GRA
28
DELISTED
W.R. Grace & Co.
GRA
$2.64M 1.36%
+26,500
New +$2.59M
TCOM icon
29
Trip.com Group
TCOM
$29.6B
$2.62M 1.35%
+56,500
New +$2.58M
THRM icon
30
Gentherm
THRM
$1.25B
$2.61M 1.34%
55,000
+12,000
+28% +$575K
SUM
31
DELISTED
Summit Materials, Inc. Class A Common Stock
SUM
$2.57M 1.32%
134,077
-35,406
-21% -$722K
IONS icon
32
Ionis Pharmaceuticals
IONS
$8.6B
$2.35M 1.21%
+38,000
New +$2.05M
LLY icon
33
Eli Lilly
LLY
$1.02T
$2.27M 1.17%
27,000
+19,500
+260% +$1.62M
TDG icon
34
TransDigm Group
TDG
$70.2B
$2.08M 1.07%
9,100
-1,900
-17% -$428K
MTN icon
35
Vail Resorts
MTN
$5.32B
$2.04M 1.05%
+15,900
New +$1.87M
AMZN icon
36
Amazon
AMZN
$2.92T
$2.03M 1.04%
+60,000
New +$1.89M
ALKS icon
37
Alkermes
ALKS
$8.22B
$2.02M 1.04%
+25,500
New +$1.79M
SIOX
38
DELISTED
Sio Gene Therapies Inc. Common Stock
SIOX
$1.89M 0.97%
13,125
+3,750
+40% +$488K
AET
39
DELISTED
Aetna Inc
AET
$1.84M 0.95%
+17,000
New +$1.84M
WMB icon
40
Williams Companies
WMB
$87.5B
$1.81M 0.93%
+70,500
New +$2.46M
ZTS icon
41
Zoetis
ZTS
$32.4B
$1.75M 0.9%
+36,500
New +$1.65M
ABMD
42
DELISTED
Abiomed Inc
ABMD
$1.72M 0.88%
19,000
-56,000
-75% -$4.75M
BBSI icon
43
Barrett Business Services
BBSI
$959M
$1.35M 0.69%
124,000
+36,000
+41% +$397K
RDUS
44
DELISTED
Radius Health, Inc.
RDUS
$1.26M 0.65%
20,500
-22,500
-52% -$1.42M
AAP icon
45
Advance Auto Parts
AAP
$3.35B
$1.2M 0.62%
8,000
-35,000
-81% -$6.08M
PRTA icon
46
Prothena Corp
PRTA
$425M
$1.02M 0.53%
+15,000
New +$905K
FRAN
47
DELISTED
Francesca's Holdings Corporation
FRAN
$1M 0.52%
+4,792
New +$840K
INSY
48
PUT
DELISTED
Insys Therapeutics, Inc.
INSY
$956K 0.49%
+33,400
New +$925K
KITE
49
CALL
DELISTED
Kite Pharma, Inc.
KITE
$771K 0.4%
12,500
-14,700
-54% -$1.03M
VTAE
50
DELISTED
VITAE PHARMACEUTICALS INC COMMON STOCK
VTAE
$724K 0.37%
40,000
-5,000
-11% -$68.8K

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Atika Capital Management's Q4 2015 Portfolio in Review

As of Q4 2015, Atika Capital Management held 82 positions worth $194M, down 4.7% from $204M the previous quarter. Its ten largest holdings account for 42% of the portfolio.

Atika Capital Management withdrew a net $23M in Q4 2015, closing 26 positions and reducing 19 holdings. Its most notable exit was Adeptus Health Inc, an estimated $10.7M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 25% of assets, down from 30% a quarter earlier, followed by Consumer Discretionary and Communication Services.

Against the trend, Atika Capital Management opened a new position in Microsoft worth $13.1M.

  • Atika Capital Management's largest Q4 2015 buy was Microsoft: 236,000 shares worth $13.1M.
  • Atika Capital Management added most to Netflix in Q4 2015, an estimated $5.26M increase.
  • Atika Capital Management's biggest Q4 2015 reduction was Advance Auto Parts, cutting an estimated $6.08M.
  • Atika Capital Management fully exited Adeptus Health Inc in Q4 2015, selling an estimated $10.7M.
  • Atika Capital Management's ten largest holdings make up 42% of its $194M portfolio in Q4 2015.
  • Atika Capital Management opened 25 new positions and closed 26 in Q4 2015.
  • Atika Capital Management's portfolio value fell 4.7% quarter-over-quarter to $194M.

Based on Atika Capital Management's 13F filing for Q4 2015, filed 16 Feb 2016.