Atika Capital Management LLC logo

Atika Capital Management LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for Atika Capital Management LLC with $1.2B in long positions as of Q3 2025, 27% allocated to Technology, and 44% concentrated in top 10 positions.

Portfolio Value
$1.2B
Top 10 Concentration
44%
Top Sector
Technology (27%)
US Exposure
88%
Market Cap Focus
Large Cap
Countries
10

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Technology: 26.90%TechnologyHealthcare: 15.20%HealthcareIndustrials: 14.30%IndustrialsConsumer Cyclical: 13.00%Consumer CyclicalCommunication Services: 10.40%Communication ServicesUtilities: 6.90%Basic Materials: 3.70%Financial Services: 0.70%Consumer Defensive: 0.40%
Technology
26.90%
Healthcare
15.20%
Industrials
14.30%
Consumer Cyclical
13.00%
Communication Services
10.40%
Utilities
6.90%
Basic Materials
3.70%
Financial Services
0.70%
Consumer Defensive
0.40%

Industry Breakdown

31 industries across all sectors

Software - Infrastructure: 13.56%Software - InfrastructureSpecialty Retail: 10.35%Specialty RetailElectrical Equipment & Parts: 7.88%Internet Content & Information: 7.42%Biotechnology: 6.04%Computer Hardware: 5.24%Renewable Utilities: 4.88%Aerospace & Defense: 4.73%Construction Materials: 3.68%Software - Application: 3.39%Entertainment: 2.97%Medical - Devices: 2.93%Drug Manufacturers - General: 2.67%Medical - Instruments & Supplies: 2.22%Independent Power Producers: 2.05%16 more: 11.52%16 more
Software - Infrastructure
Technology
13.56%
Specialty Retail
Consumer Cyclical
10.35%
Electrical Equipment & Parts
Industrials
7.88%
Internet Content & Information
Communication Services
7.42%
Biotechnology
Healthcare
6.04%
Computer Hardware
Technology
5.24%
Renewable Utilities
Utilities
4.88%
Aerospace & Defense
Industrials
4.73%
Construction Materials
Basic Materials
3.68%
Software - Application
Technology
3.39%
Entertainment
Communication Services
2.97%
Medical - Devices
Healthcare
2.93%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 25.02%Mega Cap (> $200B)Large Cap ($10B - $200B): 58.27%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 12.15%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 0.65%Micro Cap ($50M - $300M): 0.10%Nano Cap (< $50M): 0.23%N/A (ETF or Unknown): 3.58%
Mega Cap (> $200B)
25.02%
Large Cap ($10B - $200B)
58.27%
Mid Cap ($2B - $10B)
12.15%
Small Cap ($300M - $2B)
0.65%
Micro Cap ($50M - $300M)
0.10%
Nano Cap (< $50M)
0.23%
N/A (ETF or Unknown)
3.58%

Portfolio Concentration

Top 10 Holdings %
44.13%
Top 20 Holdings %
64.06%
Top 50 Holdings %
92.64%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
87.56%
International
12.44%
Countries
10
Largest Int'l Market
Luxembourg - 3.74%
United States of America
87.56% ($1.0B)
66 holdings
Luxembourg
3.74% ($43.9M)
1 holdings
Ireland
2.37% ($27.9M)
1 holdings
Israel
1.85% ($21.7M)
1 holdings
Uruguay
1.58% ($18.5M)
1 holdings
Canada
1.12% ($13.2M)
2 holdings
United Kingdom
0.56% ($6.6M)
1 holdings
Netherlands
0.45% ($5.3M)
1 holdings
Bermuda
0.40% ($4.7M)
1 holdings
Mexico
0.37% ($4.3M)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
17.7 quarters
Avg. Top 20
12.1 quarters
Avg. All Positions
6 quarters
Median Holding Period
3 quarters
Persistence Rate
47.37%
Persistent Holdings Weight
74.83%
Persistent Positions
36
Longest Held
Martin Marietta Materials logo
Martin Marietta MaterialsMLM - 46 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.58%
Avg. Position Weight
1.32%
Largest Position
Vertiv Holdings Co Class A Common Stock logo
Vertiv Holdings Co Class A Common StockVRT - 7.88%
Largest Ownership Stake
RxSight, Inc. Common Stock logo
RxSight, Inc. Common StockRXST - 0.87%
Avg. Ownership Stake
0.08%
Ownership Stake >5%
0
Ownership Stake >1%
0

Historical (Since Q4 2013)

Avg. New Position
1.78%
Avg. Ownership Stake
0.16%
Largest Position
SWAV
Shockwave Medical, Inc. Common StockSWAV - 41.11% (Q1 2022)
Largest Ownership Stake
Clearfield, Inc. logo
Clearfield, Inc.CLFD - 2.74% (Q4 2022)

Portfolio Turnover

Current Quarter

Turnover Ratio
14.5%
Value Traded
$169.94M
Positions Added
14
Positions Exited
8

Historical (Since Q4 2013)

Avg. Turnover Ratio
2797.0%
Avg. Positions Added
15
Avg. Positions Exited
20
Highest Turnover
132694.0%
Q1 2022
Lowest Turnover
14.5%
Q3 2025

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