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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
-4%
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
$711M
AUM Growth
-$230M
Cap. Flow
-$231M
Cap. Flow %
-32.53%
Top 10 Hldgs %
46.66%
Holding
104
New
20
Increased
21
Reduced
18
Closed
42

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$28.9M
2
VRT icon
Vertiv
VRT
+$14.3M
3
SPOT icon
Spotify
SPOT
+$11.3M
4
NFLX icon
Netflix
NFLX
+$8.89M
5
TEVA icon
Teva Pharmaceuticals
TEVA
+$7.8M

Top Sells

Rank Stock Value
1
UTHR icon
United Therapeutics
UTHR
+$10.9M
2
GLNG icon
Golar LNG
GLNG
+$8.4M
3
REAL icon
The RealReal
REAL
+$8.15M
4
TSM icon
TSMC
TSM
+$7.66M
5
BSX icon
Boston Scientific
BSX
+$7.61M

Sector Composition

Rank Sector Weight
1 Healthcare 27.28%
2 Technology 16.26%
3 Consumer Discretionary 13.3%
4 Industrials 11.04%
5 Communication Services 10.56%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AXSM icon
26
Axsome Therapeutics
AXSM
$10.9B
$8.6M 1.21%
73,700
+51,700
+235% +$5.89M
CEG icon
27
Constellation Energy
CEG
$95.6B
$8.33M 1.17%
41,300
-6,100
-13% -$1.64M
ADBE icon
28
Adobe
ADBE
$105B
$8.21M 1.15%
21,400
+3,400
+19% +$1.46M
TSLA icon
29
PUT
Tesla
TSLA
$1.3T
$7.77M 1.09%
+300
New +$100K
TARS icon
30
Tarsus Pharmaceuticals
TARS
$2.84B
$7.42M 1.04%
144,400
-32,800
-19% -$1.62M
INSM icon
31
Insmed
INSM
$28.6B
$7.32M 1.03%
+96,000
New +$7.34M
LNTH icon
32
PUT
Lantheus
LNTH
$6.59B
$7.32M 1.03%
+750
New +$70.1K
SPNT icon
33
SiriusPoint
SPNT
$2.68B
$7.26M 1.02%
+420,000
New +$6.26M
DUOL icon
34
Duolingo
DUOL
$6.12B
$7.24M 1.02%
23,300
+5,900
+34% +$2.02M
SLNO
35
DELISTED
Soleno Therapeutics
SLNO
$7.19M 1.01%
100,600
+29,900
+42% +$1.46M
EMBJ
36
Embraer S.A. ADS
EMBJ
$13B
$6.89M 0.97%
149,100
+12,500
+9% +$556K
TEVA icon
37
Teva Pharmaceuticals
TEVA
$41.2B
$6.72M 0.94%
+436,900
New +$7.8M
HOOD icon
38
Robinhood
HOOD
$83.9B
$5.95M 0.84%
+143,000
New +$6.8M
NVDA icon
39
NVIDIA
NVDA
$5.42T
$5.64M 0.79%
52,000
+5,500
+12% +$697K
TW icon
40
Tradeweb Markets
TW
$21.6B
$5.53M 0.78%
37,256
-11,652
-24% -$1.55M
ASND icon
41
Ascendis Pharma A/S
ASND
$16.8B
$5.49M 0.77%
+35,200
New +$5.03M
ECHO
42
EchoStar
ECHO
$26.2B
$5.2M 0.73%
203,300
+13,940
+7% +$379K
SHW icon
43
Sherwin-Williams
SHW
$89.8B
$5.09M 0.72%
14,581
-5,819
-29% -$2.04M
ROKU icon
44
Roku
ROKU
$22.7B
$5.09M 0.72%
+72,200
New +$5.78M
TBBB icon
45
BBB Foods
TBBB
$4.92B
$4.88M 0.69%
182,827
-37,873
-17% -$1.06M
TKO icon
46
TKO Group
TKO
$13.6B
$4.78M 0.67%
+31,300
New +$4.78M
SHOP icon
47
Shopify
SHOP
$195B
$4.75M 0.67%
49,767
-11,233
-18% -$1.22M
FERG icon
48
Ferguson
FERG
$49.8B
$4.69M 0.66%
29,300
– –
SLNO
49
CALL
DELISTED
Soleno Therapeutics
SLNO
$4.64M 0.65%
+650
New +$31.6K
CHKP icon
50
Check Point Software Technologies
CHKP
$13.1B
$4.56M 0.64%
+20,000
New +$4.24M
1
2
3 4 5

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Atika Capital Management's Q1 2025 Portfolio in Review

As of Q1 2025, Atika Capital Management held 104 positions worth $711M, down 24% from $941M the previous quarter. Its ten largest holdings account for 47% of the portfolio.

Atika Capital Management withdrew a net $231M in Q1 2025, closing 42 positions and reducing 18 holdings. Its most notable exit was United Therapeutics, an estimated $10.9M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 27% of assets, up from 25% a quarter earlier, followed by Technology and Consumer Discretionary.

Against the trend, Atika Capital Management opened a new position in Teva Pharmaceuticals worth $6.72M.

  • Atika Capital Management's largest Q1 2025 buy was Teva Pharmaceuticals: 436,900 shares worth $6.72M.
  • Atika Capital Management added most to Amazon in Q1 2025, an estimated $28.9M increase.
  • Atika Capital Management's biggest Q1 2025 reduction was The Gap Inc, cutting an estimated $6.06M.
  • Atika Capital Management fully exited United Therapeutics in Q1 2025, selling an estimated $10.9M.
  • Atika Capital Management's ten largest holdings make up 47% of its $711M portfolio in Q1 2025.
  • Atika Capital Management opened 20 new positions and closed 42 in Q1 2025.
  • Atika Capital Management's portfolio value fell 24% quarter-over-quarter to $711M.

Based on Atika Capital Management's 13F filing for Q1 2025, filed 14 May 2025.