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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
+37.87%
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
$1.28B
AUM Growth
+$56.1M
Cap. Flow
-$177M
Cap. Flow %
-13.88%
Top 10 Hldgs %
24.2%
Holding
156
New
50
Increased
25
Reduced
32
Closed
47

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$21M
2
GOOG icon
Alphabet (Google) Class C
GOOG
+$15.2M
3
PYPL icon
PayPal
PYPL
+$14.9M
4
MS icon
Morgan Stanley
MS
+$14M
5
FOUR icon
Shift4
FOUR
+$13.8M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$17.6M
2
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
+$16M
3
ENPH icon
Enphase Energy
ENPH
+$15.6M
4
XYZ
Block Inc
XYZ
+$14.6M
5
LVGO
Livongo Health, Inc. Common Stock
LVGO
+$14.2M

Sector Composition

Rank Sector Weight
1 Healthcare 25.79%
2 Technology 24.19%
3 Consumer Discretionary 14.84%
4 Communication Services 10.24%
5 Financials 3.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SWAV
151
CALL
DELISTED
Shockwave Medical, Inc. Common Stock
SWAV
– –
-36,000
Closed -$2.73M
IPHI
152
DELISTED
INPHI CORPORATION
IPHI
– –
-48,500
Closed -$5.44M
LVGO
153
DELISTED
Livongo Health, Inc. Common Stock
LVGO
– –
-101,052
Closed -$14.2M
HTZ
154
PUT
DELISTED
Hertz Global Holdings, Inc.
HTZ
– –
-100,000
Closed -$111K
HZNP
155
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
– –
-206,500
Closed -$16M
GRA
156
CALL
DELISTED
W.R. Grace & Co.
GRA
– –
-100,000
Closed -$4.03M
3 4 5 6
7

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LSA
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GWA
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Atika Capital Management's Q4 2020 Portfolio in Review

As of Q4 2020, Atika Capital Management held 156 positions worth $1.28B, up 4.6% from $1.22B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

Atika Capital Management withdrew a net $177M in Q4 2020, closing 47 positions and reducing 32 holdings. Its most notable exit was Horizon Therapeutics Public Limited Company Ordinary Shares, an estimated $16M position sold in full.

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

Against the trend, Atika Capital Management opened a new position in Airbnb worth $20.8M.

  • Atika Capital Management's largest Q4 2020 buy was Airbnb: 142,000 shares worth $20.8M.
  • Atika Capital Management added most to Natera in Q4 2020, an estimated $6.31M increase.
  • Atika Capital Management's biggest Q4 2020 reduction was Amazon, cutting an estimated $17.6M.
  • Atika Capital Management fully exited Horizon Therapeutics Public Limited Company Ordinary Shares in Q4 2020, selling an estimated $16M.
  • Atika Capital Management's ten largest holdings make up 24% of its $1.28B portfolio in Q4 2020.
  • Atika Capital Management opened 50 new positions and closed 47 in Q4 2020.
  • Atika Capital Management's portfolio value rose 4.6% quarter-over-quarter to $1.28B.

Based on Atika Capital Management's 13F filing for Q4 2020, filed 16 Feb 2021.