CASTLEARK MANAGEMENT LLC logo

CASTLEARK MANAGEMENT LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for CASTLEARK MANAGEMENT LLC with $3.6B in long positions as of Q3 2025, 33% allocated to Technology, and 39% concentrated in top 10 positions.

Portfolio Value
$3.6B
Top 10 Concentration
39%
Top Sector
Technology (33%)
US Exposure
95%
Market Cap Focus
Mega Cap
Countries
12

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Technology: 32.60%TechnologyETF: 21.50%ETFIndustrials: 9.20%IndustrialsFinancial Services: 9.10%Financial ServicesCommunication Services: 8.50%Communication ServicesConsumer Cyclical: 6.30%Healthcare: 4.80%Energy: 3.00%Utilities: 1.50%Consumer Defensive: 1.20%Basic Materials: 0.30%Real Estate: 0.10%
Technology
32.60%
ETF
21.50%
Industrials
9.20%
Financial Services
9.10%
Communication Services
8.50%
Consumer Cyclical
6.30%
Healthcare
4.80%
Energy
3.00%
Utilities
1.50%
Consumer Defensive
1.20%
Basic Materials
0.30%
Real Estate
0.10%

Industry Breakdown

73 industries across all sectors

ETF: 21.50%ETFSemiconductors: 14.20%SemiconductorsInternet Content & Information: 6.52%Software - Application: 6.14%Software - Infrastructure: 6.14%Financial - Credit Services: 3.35%Specialty Retail: 3.03%Financial - Capital Markets: 2.89%Consumer Electronics: 2.72%Aerospace & Defense: 2.16%Entertainment: 1.85%Computer Hardware: 1.84%Industrial - Machinery: 1.70%Oil & Gas Midstream: 1.44%Drug Manufacturers - General: 1.40%Medical - Devices: 1.31%Biotechnology: 1.28%56 more: 18.68%56 more
ETF
ETF
21.50%
Semiconductors
Technology
14.20%
Internet Content & Information
Communication Services
6.52%
Software - Application
Technology
6.14%
Software - Infrastructure
Technology
6.14%
Financial - Credit Services
Financial Services
3.35%
Specialty Retail
Consumer Cyclical
3.03%
Financial - Capital Markets
Financial Services
2.89%
Consumer Electronics
Technology
2.72%
Aerospace & Defense
Industrials
2.16%
Entertainment
Communication Services
1.85%
Computer Hardware
Technology
1.84%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 35.10%Mega Cap (> $200B)Large Cap ($10B - $200B): 28.54%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 12.25%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 1.29%Nano Cap (< $50M): 0.22%N/A (ETF or Unknown): 22.60%N/A (ETF or Unknown)
Mega Cap (> $200B)
35.10%
Large Cap ($10B - $200B)
28.54%
Mid Cap ($2B - $10B)
12.25%
Small Cap ($300M - $2B)
1.29%
Nano Cap (< $50M)
0.22%
N/A (ETF or Unknown)
22.60%

Portfolio Concentration

Top 10 Holdings %
38.97%
Top 20 Holdings %
55.03%
Top 50 Holdings %
72.06%
Top 100 Holdings %
85.07%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
95.28%
International
4.72%
Countries
12
Largest Int'l Market
Canada - 1.49%
United States of America
95.28% ($3.4B)
267 holdings
Canada
1.49% ($52.9M)
4 holdings
Luxembourg
0.64% ($22.9M)
1 holdings
United Kingdom
0.46% ($16.4M)
2 holdings
Ireland
0.45% ($16.1M)
1 holdings
Taiwan
0.44% ($15.5M)
1 holdings
Bermuda
0.43% ($15.4M)
3 holdings
Italy
0.30% ($10.7M)
1 holdings
Cayman Islands
0.24% ($8.7M)
1 holdings
Switzerland
0.21% ($7.4M)
1 holdings
Israel
0.05% ($1.9M)
1 holdings
Singapore
0.00% ($157.1K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
27.2 quarters
Avg. Top 20
21.8 quarters
Avg. All Positions
13.2 quarters
Median Holding Period
3 quarters
Persistence Rate
45.07%
Persistent Holdings Weight
50.77%
Persistent Positions
128
Longest Held
Vertex Pharmaceuticals Inc logo
Vertex Pharmaceuticals IncVRTX - 49 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.14%
Avg. Position Weight
0.35%
Largest Position
CastleArk Large Growth ETF logo
CastleArk Large Growth ETFCARK - 9.04%
Largest Ownership Stake
National Vision Holdings, Inc. Common Stock logo
National Vision Holdings, Inc. Common StockEYE - 0.44%
Avg. Ownership Stake
0.04%
Ownership Stake >5%
0
Ownership Stake >1%
0

Historical (Since Q2 2013)

Avg. New Position
0.32%
Avg. Ownership Stake
0.13%
Largest Position
Apple Inc. logo
Apple Inc.AAPL - 14.38% (Q3 2013)
Largest Ownership Stake
The ODP Corporation Common Stock logo
The ODP Corporation Common StockODP - 2.39% (Q2 2014)

Portfolio Turnover

Current Quarter

Turnover Ratio
19.0%
Value Traded
$678.16M
Positions Added
22
Positions Exited
51

Historical (Since Q2 2013)

Avg. Turnover Ratio
25.2%
Avg. Positions Added
41
Avg. Positions Exited
60
Highest Turnover
56.4%
Q4 2013
Lowest Turnover
14.0%
Q2 2021

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