Atika Capital Management LLC Portfolio Holdings

Atika Capital Management LLC

  • $974 Million
  • Q3 2025

Atika Capital Management LLC has filed its 13F form on November 13, 2025 for Q3 2025 where it was disclosed a total value porftolio of $974 Million distributed in 258 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Amazon Com Inc with a value of $87.2M, Microsoft Corp with a value of $85.5M, Vertiv Holdings CO with a value of $53.1M, Spotify Technology S.A. with a value of $43.9M, and Martin Marietta Materials Inc with a value of $43.2M.

Examining the 13F form we can see an increase of $149M in the current position value, from $825M to 974M.

Atika Capital Management LLC is based out at New York, NY

Below you can find more details about Atika Capital Management LLC portfolio as well as his latest detailed transactions.

Portfolio value $974 Million
Technology: $271 Million
Healthcare: $183 Million
Consumer Cyclical: $149 Million
Communication Services: $142 Million
Industrials: $122 Million
Utilities: $55.3 Million
Basic Materials: $43.2 Million
Financial Services: $8.4 Million
Other: $26,000

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$2.39T
$87.2 Million 8.95% of portfolio
397,049
Q3 2025 Reduced 0.3%
$3.78T
$85.5 Million 8.77% of portfolio
165,000
Q3 2025 Added 4.43%
$32.7B
$53.1 Million 5.45% of portfolio
613,100
Q2 2025 Added 25.87%
$123B
$43.9 Million 4.5% of portfolio
62,870
Q3 2025 Added 0.56%
$37.2B
$43.2 Million 4.43% of portfolio
68,483
Q3 2025 Reduced 5.58%
$16.3B
$40.1 Million 4.11% of portfolio
217,400
Q3 2025 Added 3.33%
$971B
$31.4 Million 3.22% of portfolio
41,100
Q2 2025 Added 24.17%
$111B
$31.2 Million 3.2% of portfolio
94,800
Q2 2025 Added 129.54%
$53.3B
$27.9 Million 2.86% of portfolio
118,096
Q3 2025 New
$1.37T
$26.1 Million 2.68% of portfolio
35,500
Q3 2025 Reduced 6.58%
$193B
$25.6 Million 2.63% of portfolio
57,236
Q3 2025 Reduced 3.97%
$72.7B
$24.1 Million 2.47% of portfolio
123,000
Q3 2025 Reduced 0.81%
$19.9B
$21.7 Million 2.22% of portfolio
44,855
Q3 2025 Added 15.44%
$49.1B
$21.6 Million 2.21% of portfolio
18,000
Q3 2025 Added 50.0%
$59.6B
$21 Million 2.16% of portfolio
98,010
Q3 2025 Added 42.45%
$55.8B
$19.7 Million 2.03% of portfolio
142,500
Q3 2025 Added 30.73%
$103B
$18.5 Million 1.9% of portfolio
7,930
Q3 2025 Reduced 20.7%
$4.29B
$17.3 Million 1.78% of portfolio
212,400
Q3 2025 Reduced 33.52%
$102B
$17.3 Million 1.78% of portfolio
121,000
Q3 2025 Reduced 44.52%
$74.1B
$17.2 Million 1.76% of portfolio
63,201
Q3 2025 Reduced 4.82%
$2.49B
$13.9 Million 1.43% of portfolio
187,600
Q3 2025 Added 15.87%
$465B
$13.8 Million 1.42% of portfolio
73,900
Q3 2025 Added 25.68%
$1.29T
$13.8 Million 1.41% of portfolio
31,000
Q3 2025 New
$26.2B
$13.7 Million 1.4% of portfolio
95,000
Q3 2025 New
$151B
$13.7 Million 1.4% of portfolio
38,698
Q3 2025 Added 73.55%
$12B
$13.3 Million 1.37% of portfolio
133,000
Q3 2025 Added 198.21%
$5B
$12.3 Million 1.26% of portfolio
44,500
Q1 2025 Reduced 22.34%
$28.4B
$11.7 Million 1.2% of portfolio
80,000
Q3 2025 New
$174B
$11.7 Million 1.2% of portfolio
78,500
Q3 2025 Added 13.11%
$55.3B
$10.1 Million 1.04% of portfolio
22,206
Q3 2025 Reduced 19.83%
$328B
$9.93 Million 1.02% of portfolio
33,000
Q3 2025 Added 4.96%
$1.87B
$8.79 Million 0.9% of portfolio
301,000
Q3 2025 Reduced 27.33%
$405B
$8.46 Million 0.87% of portfolio
8,740
Q3 2025 New
$15B
$8.41 Million 0.86% of portfolio
39,500
Q3 2025 Reduced 19.72%
$9.65B
$8.31 Million 0.85% of portfolio
133,000
Q3 2025 Added 49.1%
$49.5B
$7.46 Million 0.77% of portfolio
44,000
Q3 2025 New
$19.8B
$7.48 Million 0.77% of portfolio
46,497
Q2 2025 Reduced 35.12%
$5.67B
$7.14 Million 0.73% of portfolio
22,200
Q3 2025 Added 5.21%
$8.16B
$7.04 Million 0.72% of portfolio
45,500
Q3 2025 New
$5.99B
$5.95 Million 0.61% of portfolio
49,000
Q3 2025 Added 6.24%
$4.15B
$5.51 Million 0.57% of portfolio
83,000
Q3 2025 New
$21.2B
$5.46 Million 0.56% of portfolio
10,051
Q3 2025 Reduced 12.6%
$3.84B
$5.49 Million 0.56% of portfolio
89,500
Q3 2025 New
$1.4B
$5.25 Million 0.54% of portfolio
90,000
Q3 2025 New
$2.39B
$5.27 Million 0.54% of portfolio
69,000
Q3 2025 Added 185.12%
$9.65B
$5.19 Million 0.53% of portfolio
31,000
Q3 2025 New
$3.3B
$4.7 Million 0.48% of portfolio
260,000
Q3 2025 Reduced 3.45%
$3.55B
$4.6 Million 0.47% of portfolio
81,300
Q3 2025 Reduced 44.54%
$28.2B
$4.52 Million 0.46% of portfolio
224,000
Q3 2025 New

Summary

  • Portfolio
  • No. of Stocks 258
  • Current Value $974 Million
  • Prior Value $825 Million
  • Filing
  • Period Q3 2025
  • Filing Date November 13, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 27 stocks
  • Additional Purchases 20 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 20 stocks
Track This Portfolio

Track Atika Capital Management LLC Portfolio

Follow Atika Capital Management LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Atika Capital Management LLC, based on Form 13F filings with the SEC.

News

Stay updated on Atika Capital Management LLC with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email