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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
+13.61%
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
$1.68B
AUM Growth
+$410M
Cap. Flow
+$138M
Cap. Flow %
8.22%
Top 10 Hldgs %
31.65%
Holding
139
New
44
Increased
34
Reduced
21
Closed
26

Top Sells

Rank Stock Value
1
KMX icon
CarMax
KMX
+$16.7M
2
PYPL icon
PayPal
PYPL
+$16.3M
3
RNG icon
RingCentral
RNG
+$16M
4
AMAT icon
Applied Materials
AMAT
+$15.8M
5
AVID
Avid Technology Inc
AVID
+$14.3M

Sector Composition

Rank Sector Weight
1 Technology 25.9%
2 Healthcare 18.99%
3 Consumer Discretionary 11.68%
4 Communication Services 8.41%
5 Financials 6.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SHOP icon
26
Shopify
SHOP
$190B
$19.9M 1.19%
147,000
+22,000
+18% +$3.3M
Z icon
27
Zillow
Z
$7.52B
$19.7M 1.18%
224,000
-33,000
-13% -$3.34M
DCBO
28
Docebo
DCBO
$520M
$19.3M 1.15%
+227,200
New +$16.7M
ROKU icon
29
Roku
ROKU
$22.3B
$18M 1.07%
57,500
-29,500
-34% -$11.1M
EPAM icon
30
EPAM Systems
EPAM
$4.86B
$17.7M 1.05%
+31,000
New +$18.2M
HZNP
31
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$17.6M 1.05%
161,000
GTM
32
ZoomInfo Technologies
GTM
$1.21B
$16.8M 1%
+274,000
New +$16.4M
MELI icon
33
Mercado Libre
MELI
$92.8B
$16.3M 0.97%
9,700
PRTA icon
34
Prothena Corp
PRTA
$449M
$16M 0.95%
224,600
-9,400
-4% -$584K
NVDA icon
35
NVIDIA
NVDA
$5.3T
$16M 0.95%
772,000
+12,000
+2% +$249K
XLRN
36
DELISTED
Acceleron Pharma
XLRN
$15.8M 0.94%
91,800
+1,700
+2% +$222K
GLOB icon
37
Globant
GLOB
$1.61B
$15.1M 0.9%
+53,600
New +$14.7M
MLM icon
38
Martin Marietta Materials
MLM
$32.3B
$15M 0.9%
44,000
-5,000
-10% -$1.82M
CALX icon
39
Calix
CALX
$2.36B
$14.9M 0.88%
+300,560
New +$13.9M
ENPH icon
40
Enphase Energy
ENPH
$5.24B
$14.7M 0.88%
98,300
+1,300
+1% +$223K
JBI icon
41
Janus International
JBI
$760M
$14.7M 0.88%
1,203,400
+18,400
+2% +$251K
XBI icon
42
State Street SPDR S&P Biotech ETF
XBI
$10.1B
$14.7M 0.88%
+117,000
New +$15.1M
SGI
43
Somnigroup International
SGI
$13.6B
$14.4M 0.86%
310,600
+4,600
+2% +$201K
S icon
44
SentinelOne
S
$7.12B
$13.4M 0.8%
250,500
+70,500
+39% +$3.87M
PRTS icon
45
CarParts.com
PRTS
$46.9M
$13.3M 0.79%
85,450
+1,850
+2% +$321K
ASAN icon
46
Asana
ASAN
$2B
$12.8M 0.76%
+123,000
New +$10.2M
PODD icon
47
Insulet
PODD
$9.66B
$12.7M 0.76%
44,785
-21,215
-32% -$6.05M
GPN icon
48
CALL
Global Payments
GPN
$23.2B
$12.6M 0.75%
+800
New +$139K
ARGX icon
49
argenx
ARGX
$54.8B
$12.4M 0.74%
41,100
+1,000
+2% +$317K
ENVX icon
50
Enovix
ENVX
$929M
$12.3M 0.73%
743,321
-42,857
-5% -$645K

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Atika Capital Management's Q3 2021 Portfolio in Review

As of Q3 2021, Atika Capital Management held 139 positions worth $1.68B, up 32% from $1.27B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Atika Capital Management deployed $138M of net new capital in Q3 2021, opening 44 new positions and adding to 34 existing holdings. Its largest new stake was Olaplex Holdings: 1,110,000 shares worth $27.2M.

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

On the sell side, the largest reduction was Avid Technology Inc, an estimated $14.3M trimmed.

  • Atika Capital Management's largest Q3 2021 buy was Olaplex Holdings: 1,110,000 shares worth $27.2M.
  • Atika Capital Management added most to Upstart Holdings in Q3 2021, an estimated $16M increase.
  • Atika Capital Management's biggest Q3 2021 reduction was Avid Technology Inc, cutting an estimated $14.3M.
  • Atika Capital Management fully exited CarMax in Q3 2021, selling an estimated $16.7M.
  • Atika Capital Management's ten largest holdings make up 32% of its $1.68B portfolio in Q3 2021.
  • Atika Capital Management opened 44 new positions and closed 26 in Q3 2021.
  • Atika Capital Management's portfolio value rose 32% quarter-over-quarter to $1.68B.

Based on Atika Capital Management's 13F filing for Q3 2021, filed 12 Nov 2021.