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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
+20.74%
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
$747M
AUM Growth
-$15.2M
Cap. Flow
-$137M
Cap. Flow %
-18.35%
Top 10 Hldgs %
31.44%
Holding
101
New
26
Increased
15
Reduced
34
Closed
25

Top Buys

Rank Stock Value
1
AMD icon
Advanced Micro Devices
AMD
+$27.2M
2
ABNB icon
Airbnb
ABNB
+$10.1M
3
PDD icon
Pinduoduo
PDD
+$9.7M
4
ASML icon
ASML
ASML
+$7.59M
5
BMRN icon
BioMarin Pharmaceuticals
BMRN
+$7.52M

Top Sells

Rank Stock Value
1
PI icon
Impinj
PI
+$20M
2
RGEN icon
Repligen
RGEN
+$14.7M
3
ENPH icon
Enphase Energy
ENPH
+$14.5M
4
DDOG icon
Datadog
DDOG
+$12.4M
5
LNTH icon
Lantheus
LNTH
+$12.4M

Sector Composition

Rank Sector Weight
1 Healthcare 30.41%
2 Technology 26.16%
3 Industrials 11.05%
4 Consumer Discretionary 9.24%
5 Communication Services 8.8%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ABNB icon
26
Airbnb
ABNB
$107B
$10.6M 1.42%
+78,000
New +$10.1M
APPF icon
27
AppFolio
APPF
$7.04B
$10.6M 1.42%
61,000
-22,500
-27% -$4.22M
ARGX icon
28
argenx
ARGX
$54.1B
$10.2M 1.36%
26,695
+2,000
+8% +$932K
GKOS icon
29
Glaukos
GKOS
$10.6B
$9.93M 1.33%
124,968
-90,232
-42% -$6.15M
DUOL icon
30
Duolingo
DUOL
$6.12B
$9.53M 1.28%
42,000
-19,000
-31% -$3.69M
EXAS
31
DELISTED
Exact Sciences
EXAS
$9.03M 1.21%
122,000
+78,000
+177% +$5.11M
NVDA icon
32
NVIDIA
NVDA
$5.42T
$8.91M 1.19%
180,000
-30,000
-14% -$1.39M
ASML icon
33
ASML
ASML
$669B
$8.7M 1.17%
+11,500
New +$7.59M
ROIV icon
34
Roivant Sciences
ROIV
$26.2B
$8.31M 1.11%
739,980
+194,980
+36% +$1.9M
PEN icon
35
Penumbra
PEN
$12.8B
$8.3M 1.11%
33,000
-4,500
-12% -$995K
BMRN icon
36
BioMarin Pharmaceuticals
BMRN
$12.4B
$8.2M 1.1%
+85,000
New +$7.52M
TW icon
37
Tradeweb Markets
TW
$21.6B
$8.15M 1.09%
89,708
-33,292
-27% -$2.97M
CNM icon
38
Core & Main
CNM
$8.71B
$8.08M 1.08%
+200,000
New +$6.77M
POOL icon
39
Pool Corp
POOL
$7.5B
$7.77M 1.04%
19,500
-7,500
-28% -$2.63M
RBLX icon
40
Roblox
RBLX
$27B
$7.77M 1.04%
+170,000
New +$6.28M
CELH icon
41
Celsius Holdings
CELH
$7.03B
$7.63M 1.02%
140,000
-182,500
-57% -$9.74M
BATRK icon
42
Atlanta Braves Holdings Series B
BATRK
$3.21B
$7.56M 1.01%
191,000
+97,879
+105% +$3.57M
AVY icon
43
Avery Dennison
AVY
$13.4B
$7.18M 0.96%
35,500
-28,500
-45% -$5.32M
ITCI
44
DELISTED
Intra-Cellular Therapies Inc.
ITCI
$7.16M 0.96%
100,000
+14,100
+16% +$811K
PACB icon
45
Pacific Biosciences
PACB
$370M
$6.77M 0.91%
+690,000
New +$5.64M
FERG icon
46
Ferguson
FERG
$49.8B
$6.62M 0.89%
34,300
-1,700
-5% -$287K
NBIX icon
47
Neurocrine Biosciences
NBIX
$16.6B
$6.59M 0.88%
50,000
-4,000
-7% -$460K
SDRL icon
48
Seadrill
SDRL
$2.7B
$6.48M 0.87%
137,000
-148,000
-52% -$6.28M
KRTX
49
DELISTED
Karuna Therapeutics, Inc. Common Stock
KRTX
$6.33M 0.85%
20,000
-23,500
-54% -$4.57M
KBR icon
50
KBR
KBR
$4.8B
$6.32M 0.85%
114,000
-116,000
-50% -$6.4M
1
2
3 4 5

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Atika Capital Management's Q4 2023 Portfolio in Review

As of Q4 2023, Atika Capital Management held 101 positions worth $747M, down 2% from $762M the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Atika Capital Management withdrew a net $137M in Q4 2023, closing 25 positions and reducing 34 holdings. Its most notable exit was Impinj, an estimated $20M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 30% of assets, down from 32% a quarter earlier, followed by Technology and Industrials.

Against the trend, Atika Capital Management opened a new position in Advanced Micro Devices worth $34.1M.

  • Atika Capital Management's largest Q4 2023 buy was Advanced Micro Devices: 231,000 shares worth $34.1M.
  • Atika Capital Management added most to Exact Sciences in Q4 2023, an estimated $5.11M increase.
  • Atika Capital Management's biggest Q4 2023 reduction was Celsius Holdings, cutting an estimated $9.74M.
  • Atika Capital Management fully exited Impinj in Q4 2023, selling an estimated $20M.
  • Atika Capital Management's ten largest holdings make up 31% of its $747M portfolio in Q4 2023.
  • Atika Capital Management opened 26 new positions and closed 25 in Q4 2023.
  • Atika Capital Management's portfolio value fell 2% quarter-over-quarter to $747M.

Based on Atika Capital Management's 13F filing for Q4 2023, filed 13 Feb 2024.