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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
GDRX icon
101
CALL
GoodRx Holdings
GDRX
$1.26B
– –
-60,000
Closed -$2.42M
GDRX icon
102
GoodRx Holdings
GDRX
$1.26B
– –
-21,795
Closed -$879K
GOTU icon
103
PUT
Gaotu Techedu
GOTU
$436M
– –
-100,000
Closed -$5.17M
GS icon
104
Goldman Sachs
GS
$303B
– –
-46,000
Closed -$12.1M
HOG icon
105
Harley-Davidson
HOG
$2.71B
– –
-250,000
Closed -$9.18M
IBB icon
106
PUT
iShares Biotechnology ETF
IBB
$9.77B
– –
-100,000
Closed -$15.1M
IMVT icon
107
Immunovant
IMVT
$8.25B
– –
-119,198
Closed -$5.51M
IRTC icon
108
iRhythm Holdings
IRTC
$4.2B
– –
-50,000
Closed -$11.9M
KRE icon
109
CALL
State Street SPDR S&P Regional Banking ETF
KRE
$4.64B
– –
-400,000
Closed -$20.8M
KRE icon
110
State Street SPDR S&P Regional Banking ETF
KRE
$4.64B
– –
-207,200
Closed -$10.8M
LOW icon
111
Lowe's Companies
LOW
$125B
– –
-55,000
Closed -$8.83M
MRNA icon
112
PUT
Moderna
MRNA
$23.6B
– –
-109,500
Closed -$11.4M
OM icon
113
Outset Medical
OM
$90.8M
– –
-2,173
Closed -$1.85M
PACB icon
114
PUT
Pacific Biosciences
PACB
$370M
– –
-210,000
Closed -$5.45M
PLTR icon
115
PUT
Palantir
PLTR
$413B
– –
-200,000
Closed -$4.71M
QCOM icon
116
Qualcomm
QCOM
$176B
– –
-100,000
Closed -$15.2M
RCKT icon
117
Rocket Pharmaceuticals
RCKT
$394M
– –
-69,000
Closed -$3.78M
RDFN
118
PUT
DELISTED
Redfin
RDFN
– –
-140,000
Closed -$9.61M
RUN icon
119
Sunrun
RUN
$2.46B
– –
-90,500
Closed -$6.28M
SLDB icon
120
CALL
Solid Biosciences
SLDB
$900M
– –
-2,993
Closed -$340K
SLDB icon
121
Solid Biosciences
SLDB
$900M
– –
-16,858
Closed -$1.92M
SRPT icon
122
CALL
Sarepta Therapeutics
SRPT
$1.77B
– –
-25,000
Closed -$4.26M
SRPT icon
123
Sarepta Therapeutics
SRPT
$1.77B
– –
-59,100
Closed -$10.1M
TSLA icon
124
PUT
Tesla
TSLA
$1.3T
– –
-58,500
Closed -$13.8M
ZM icon
125
Zoom
ZM
$30.6B
– –
-59,500
Closed -$20.1M
2 3 4
5
6

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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.