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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
+8.86%
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
$1.15B
AUM Growth
-$125M
Cap. Flow
-$349M
Cap. Flow %
-30.27%
Top 10 Hldgs %
28.18%
Holding
132
New
23
Increased
11
Reduced
54
Closed
42

Top Buys

Rank Stock Value
1
XYZ
Block Inc
XYZ
+$22M
2
J icon
Jacobs Solutions
J
+$18.9M
3
KMX icon
CarMax
KMX
+$18.6M
4
SONO icon
Sonos
SONO
+$15.7M
5
ENVX icon
Enovix
ENVX
+$15.5M

Top Sells

Rank Stock Value
1
ZM icon
Zoom
ZM
+$20.1M
2
QCOM icon
Qualcomm
QCOM
+$15.2M
3
EPAM icon
EPAM Systems
EPAM
+$13.1M
4
EGHT icon
8x8 Inc
EGHT
+$12.8M
5
GS icon
Goldman Sachs
GS
+$12.1M

Sector Composition

Rank Sector Weight
1 Healthcare 22.99%
2 Technology 21.24%
3 Consumer Discretionary 15.23%
4 Communication Services 10.08%
5 Financials 4.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DKNG icon
26
DraftKings
DKNG
$11.9B
$15.2M 1.32%
248,000
-57,000
-19% -$3.42M
HCA icon
27
CALL
HCA Healthcare
HCA
$89.5B
$15.1M 1.31%
+800
New +$141K
ARNA
28
DELISTED
Arena Pharmaceuticals Inc
ARNA
$14.8M 1.29%
214,000
-5,700
-3% -$439K
FIVE icon
29
Five Below
FIVE
$13.5B
$14.6M 1.27%
76,500
-15,800
-17% -$2.98M
TMUS icon
30
T-Mobile US
TMUS
$190B
$14.3M 1.24%
114,000
-17,500
-13% -$2.2M
MELI icon
31
Mercado Libre
MELI
$92.3B
$14.3M 1.24%
9,700
-800
-8% -$1.36M
HZNP
32
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$14.3M 1.24%
+155,000
New +$13.1M
NET icon
33
Cloudflare
NET
$107B
$14.2M 1.23%
202,000
-87,000
-30% -$6.71M
DOCU
34
DocuSign
DOCU
$11.5B
$14.1M 1.22%
69,500
-5,500
-7% -$1.28M
ZBH icon
35
Zimmer Biomet
ZBH
$18.4B
$13.9M 1.21%
+89,610
New +$13.9M
NFLX icon
36
Netflix
NFLX
$309B
$13.8M 1.2%
265,000
+35,000
+15% +$1.86M
PYPL icon
37
PayPal
PYPL
$50.5B
$13.6M 1.18%
56,000
-16,000
-22% -$4.04M
GH icon
38
Guardant Health
GH
$22.6B
$13.4M 1.16%
87,600
-7,400
-8% -$1.12M
TWOU
39
DELISTED
2U Inc
TWOU
$13.2M 1.14%
11,500
+6,651
+137% +$8.43M
LYFT icon
40
Lyft
LYFT
$6.63B
$12.5M 1.09%
198,000
-147,000
-43% -$8.21M
ROKU icon
41
Roku
ROKU
$22.7B
$12.4M 1.07%
38,000
+1,600
+4% +$627K
JIH
42
DELISTED
Juniper Industrial Holdings, Inc.
JIH
$12.4M 1.07%
+997,510
New +$12.6M
ARVN icon
43
Arvinas
ARVN
$572M
$12.3M 1.07%
186,000
-15,000
-7% -$1.15M
XLRN
44
DELISTED
Acceleron Pharma
XLRN
$12.2M 1.06%
90,100
-7,100
-7% -$917K
NUAN
45
DELISTED
Nuance Communications, Inc.
NUAN
$11.8M 1.02%
270,400
+172,300
+176% +$7.92M
SGI
46
Somnigroup International
SGI
$13.7B
$11.7M 1.02%
320,000
+30,000
+10% +$971K
MLM icon
47
Martin Marietta Materials
MLM
$33B
$11.4M 0.99%
34,000
-18,000
-35% -$5.75M
NTRA icon
48
Natera
NTRA
$46.1B
$11.4M 0.99%
112,000
-5,000
-4% -$548K
META icon
49
CALL
Meta Platforms (Facebook)
META
$1.51T
$11.3M 0.98%
+385
New +$104K
ARGX icon
50
argenx
ARGX
$54.1B
$11.3M 0.98%
41,100
-6,300
-13% -$1.99M
1
2
3 4 5

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Atika Capital Management's Q1 2021 Portfolio in Review

As of Q1 2021, Atika Capital Management held 132 positions worth $1.15B, down 9.8% from $1.28B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Atika Capital Management withdrew a net $349M in Q1 2021, closing 42 positions and reducing 54 holdings. Its most notable exit was Zoom, an estimated $20.1M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 23% of assets, down from 26% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Atika Capital Management opened a new position in Block Inc worth $21.3M.

  • Atika Capital Management's largest Q1 2021 buy was Block Inc: 94,000 shares worth $21.3M.
  • Atika Capital Management added most to CarMax in Q1 2021, an estimated $18.6M increase.
  • Atika Capital Management's biggest Q1 2021 reduction was Inspire Medical Systems, cutting an estimated $11.1M.
  • Atika Capital Management fully exited Zoom in Q1 2021, selling an estimated $20.1M.
  • Atika Capital Management's ten largest holdings make up 28% of its $1.15B portfolio in Q1 2021.
  • Atika Capital Management opened 23 new positions and closed 42 in Q1 2021.
  • Atika Capital Management's portfolio value fell 9.8% quarter-over-quarter to $1.15B.

Based on Atika Capital Management's 13F filing for Q1 2021, filed 14 May 2021.