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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
+13.35%
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
$941M
AUM Growth
-$34M
Cap. Flow
-$229M
Cap. Flow %
-24.36%
Top 10 Hldgs %
38.24%
Holding
117
New
33
Increased
12
Reduced
33
Closed
33

Top Buys

Rank Stock Value
1
GAP
The Gap Inc
GAP
+$11M
2
MLM icon
Martin Marietta Materials
MLM
+$9.42M
3
TARS icon
Tarsus Pharmaceuticals
TARS
+$8.05M
4
GLNG icon
Golar LNG
GLNG
+$7.74M
5
BSX icon
Boston Scientific
BSX
+$7.5M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$78.5M
2
MELI icon
Mercado Libre
MELI
+$28.2M
3
ENPH icon
Enphase Energy
ENPH
+$15.7M
4
ARGX icon
argenx
ARGX
+$12.8M
5
META icon
Meta Platforms (Facebook)
META
+$12.4M

Sector Composition

Rank Sector Weight
1 Healthcare 24.75%
2 Technology 18.85%
3 Industrials 11.44%
4 Consumer Discretionary 10.36%
5 Communication Services 5.08%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MDB icon
101
MongoDB
MDB
$32.1B
– –
-30,500
Closed -$8.25M
MPT
102
Medical Properties Trust
MPT
$2.81B
– –
-185,000
Closed -$829K
MRVI icon
103
Maravai LifeSciences
MRVI
$919M
– –
-240,000
Closed -$1.99M
NTLA icon
104
Intellia Therapeutics
NTLA
$1.67B
– –
-92,000
Closed -$1.89M
POOL icon
105
Pool Corp
POOL
$7.5B
– –
-11,000
Closed -$4.14M
PWR icon
106
Quanta Services
PWR
$101B
– –
-31,500
Closed -$9.39M
REGN icon
107
Regeneron Pharmaceuticals
REGN
$80.8B
– –
-8,500
Closed -$8.94M
RNAM
108
DELISTED
Avidity Biosciences
RNAM
– –
-74,000
Closed -$3.4M
S icon
109
SentinelOne
S
$7.34B
– –
-467,000
Closed -$11.2M
SFM icon
110
Sprouts Farmers Market
SFM
$8.01B
– –
-91,000
Closed -$10M
THC icon
111
Tenet Healthcare
THC
$21.1B
– –
-57,000
Closed -$9.47M
TMDX icon
112
Transmedics
TMDX
$2.91B
– –
-15,500
Closed -$2.43M
URA icon
113
CALL
Global X Uranium ETF
URA
$6.22B
– –
-1,000
Closed -$2.86M
VRDN icon
114
Viridian Therapeutics
VRDN
$2.67B
– –
-167,000
Closed -$3.8M
WING icon
115
Wingstop
WING
$3.18B
– –
-6,000
Closed -$2.5M
ALAB icon
116
CALL
Astera Labs
ALAB
$58B
– –
-900
Closed -$4.72M
TEM
117
PUT
Tempus AI
TEM
$9.39B
– –
-1,166
Closed -$6.6M
1 2 3 4
5

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Atika Capital Management's Q4 2024 Portfolio in Review

As of Q4 2024, Atika Capital Management held 117 positions worth $941M, down 3.5% from $975M the previous quarter. Its ten largest holdings account for 38% of the portfolio.

Atika Capital Management withdrew a net $229M in Q4 2024, closing 33 positions and reducing 33 holdings. Its most notable exit was Enphase Energy, an estimated $15.7M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 25% of assets, down from 28% a quarter earlier, followed by Technology and Industrials.

Against the trend, Atika Capital Management opened a new position in The Gap Inc worth $11.4M.

  • Atika Capital Management's largest Q4 2024 buy was The Gap Inc: 483,200 shares worth $11.4M.
  • Atika Capital Management added most to Martin Marietta Materials in Q4 2024, an estimated $9.42M increase.
  • Atika Capital Management's biggest Q4 2024 reduction was NVIDIA, cutting an estimated $78.5M.
  • Atika Capital Management fully exited Enphase Energy in Q4 2024, selling an estimated $15.7M.
  • Atika Capital Management's ten largest holdings make up 38% of its $941M portfolio in Q4 2024.
  • Atika Capital Management opened 33 new positions and closed 33 in Q4 2024.
  • Atika Capital Management's portfolio value fell 3.5% quarter-over-quarter to $941M.

Based on Atika Capital Management's 13F filing for Q4 2024, filed 13 Feb 2025.