Atika Capital Management LLC Purchases in Q3 2025

Atika Capital Management LLC

  • $974 Million
  • Q3 2025
Stock Shares change Price Range Shares Held Trade History
STX
Seagate Technology Holdings PLC

Technology
118K
New
$142.01 - $236.06 $16.8M - $27.9M
118K $27.9M
TSLA
Tesla, Inc.

Consumer Cyclical
31K
New
$293.94 - $444.72 $9.11M - $13.8M
31K $13.8M
INSM
Insmed Inc

Healthcare
95K
New
$96.14 - $147.2 $9.13M - $14M
95K $13.7M
CIEN
Ciena Corp

Technology
80K
New
$77.75 - $145.67 $6.22M - $11.7M
80K $11.7M
BWXT
Bwx Technologies, Inc.

Industrials
7K
+ 3.33%
$136.45 - $184.37 $955K - $1.29M
217K $40.1M
ROKU
Roku, Inc

Communication Services
88.4K
+ 198.21%
$79.98 - $101.78 $7.07M - $9M
133K $13.3M
ASML
Asml Holding Nv

Technology
8.74K
New
$689.63 - $968.09 $6.03M - $8.46M
8.74K $8.46M
RBLX
Roblox Corp

Communication Services
33.5K
+ 30.73%
$100.65 - $141.56 $3.37M - $4.74M
143K $19.7M
NET
Cloudflare, Inc.

Technology
29.2K
+ 42.45%
$181.39 - $228.28 $5.3M - $6.67M
98K $21M
DHI
Horton D R Inc

Consumer Cyclical
44K
New
$129.82 - $184.04 $5.71M - $8.1M
44K $7.46M
MSFT
Microsoft Corp

Technology
7K
+ 4.43%
$491.09 - $535.64 $3.44M - $3.75M
165K $85.5M
CYBR
Cyber Ark Software Ltd.

Technology
6K
+ 15.44%
$374.8 - $491.1 $2.25M - $2.95M
44.9K $21.7M
PTGX
Protagonist Therapeutics, Inc

Healthcare
83K
New
$49.7 - $67.42 $4.13M - $5.6M
83K $5.51M
NFLX
Netflix Inc

Communication Services
6K
+ 50.0%
$1147.87 - $1297.18 $6.89M - $7.78M
18K $21.6M
CALX
Calix, Inc

Technology
89.5K
New
$50.08 - $64.04 $4.48M - $5.73M
89.5K $5.49M
QURE
Uni Qure N.V.

Healthcare
90K
New
$13.28 - $59.4 $1.2M - $5.35M
90K $5.25M
GNRC
Generac Holdings Inc.

Industrials
31K
New
$146.61 - $202.85 $4.54M - $6.29M
31K $5.19M
ADBE
Adobe Inc.

Technology
16.4K
+ 73.55%
$333.65 - $392.1 $5.47M - $6.43M
38.7K $13.7M
SATS
Echo Star Corp

Technology
44.8K
+ 185.12%
$26.33 - $83.57 $1.18M - $3.74M
69K $5.27M
TEVA
Teva Pharmaceutical Industries LTD

Healthcare
224K
New
$15.38 - $20.2 $3.45M - $4.52M
224K $4.52M
NVDA
Nvidia Corp

Technology
15.1K
+ 25.68%
$153.3 - $186.58 $2.31M - $2.82M
73.9K $13.8M
REAL
The Real Real, Inc.

Consumer Cyclical
374K
New
$4.94 - $10.89 $1.85M - $4.07M
374K $4.02M
AVGO
Broadcom Inc.

Technology
11.5K
New
$264.74 - $369.57 $3.04M - $4.25M
11.5K $3.79M
LMND
Lemonade, Inc.

Financial Services
69K
New
$36.28 - $60.96 $2.5M - $4.21M
69K $3.69M
GH
Guardant Health, Inc.

Healthcare
43.8K
+ 49.1%
$40.98 - $67.42 $1.79M - $2.95M
133K $8.31M
SHOP
Shopify Inc.

Technology
9.1K
+ 13.11%
$112.11 - $157.12 $1.02M - $1.43M
78.5K $11.7M
U
Unity Software Inc.

Technology
80K
New
$24.01 - $46.53 $1.92M - $3.72M
80K $3.2M
FND
Floor & Decor Holdings, Inc.

Consumer Cyclical
30K
New
$73.7 - $90.42 $2.21M - $2.71M
30K $2.21M
GE
General Electric CO

Industrials
1.56K
+ 4.96%
$244.75 - $305.63 $382K - $476K
33K $9.93M
ASND
Ascendis Pharma A/S

Healthcare
5.76K
+ 35.12%
$163.32 - $205.91 $941K - $1.19M
22.2K $4.41M
XENE
Xenon Pharmaceuticals Inc.

Healthcare
38K
New
$30.3 - $40.15 $1.15M - $1.53M
38K $1.53M
IONS
Ionis Pharmaceuticals Inc

Healthcare
21.5K
New
$39.94 - $65.42 $859K - $1.41M
21.5K $1.41M
AXSM
Axsome Therapeutics, Inc.

Healthcare
2.88K
+ 6.24%
$100.39 - $129.29 $289K - $372K
49K $5.95M
IBM
International Business Machines Corp

Technology
2.71K
New
$234.77 - $292.47 $636K - $792K
2.71K $764K
Abivax Sa
69K
New
N/A
69K $0
Mineralys Therapeutics Inc
174K
New
N/A
174K $0
Talen Energy Corp
9.5K
+ 15.89%
N/A
69.3K $0
Cidara Therapeutics Inc
157K
New
N/A
157K $0
Heartflow Inc
69K
New
N/A
69K $0
Netskope Inc
114K
New
N/A
114K $0
Figure Technology Solutio
54K
New
N/A
54K $0
Nebius Group N.V.
110K
+ 158.82%
N/A
180K $0
Zura Bio LTD
276K
New
N/A
276K $0
DUOL
Duolingo, Inc.

Technology
1.1K
+ 5.21%
$271.18 - $403.06 $298K - $443K
22.2K $7.14M
SPOT
Spotify Technology S.A.

Communication Services
350
+ 0.56%
$620.01 - $738.53 $217K - $258K
62.9K $43.9M
INSP
Inspire Medical Systems, Inc.

Healthcare
25.7K
+ 15.87%
$74.2 - $139.25 $1.91M - $3.58M
188K $13.9M
Activity Summary
Buys All Purchases 47 New Holdings 27 Increased Positions 20 Sells All Sells 20 Reductions 20 Sold out 0 Options Calls 8 Puts 2
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