Mainstream Capital Management LLC logo

Mainstream Capital Management LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for Mainstream Capital Management LLC with $150.4M in long positions as of Q3 2025, 38% allocated to ETF, and 45% concentrated in top 10 positions.

Portfolio Value
$150.4M
Top 10 Concentration
45%
Top Sector
ETF (38%)
US Exposure
99%
Market Cap Focus
Mega Cap
Countries
3

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

ETF: 37.60%ETFTechnology: 16.90%TechnologyConsumer Cyclical: 13.00%Consumer CyclicalCommunication Services: 11.40%Communication ServicesFinancial Services: 8.00%Industrials: 3.20%Consumer Defensive: 2.30%Healthcare: 1.20%Real Estate: 0.80%Utilities: 0.50%Energy: 0.50%
ETF
37.60%
Technology
16.90%
Consumer Cyclical
13.00%
Communication Services
11.40%
Financial Services
8.00%
Industrials
3.20%
Consumer Defensive
2.30%
Healthcare
1.20%
Real Estate
0.80%
Utilities
0.50%
Energy
0.50%

Industry Breakdown

28 industries across all sectors

ETF: 37.63%ETFInternet Content & Information: 8.85%Internet Content & InformationSpecialty Retail: 6.24%Consumer Electronics: 6.12%Semiconductors: 4.70%Software - Infrastructure: 4.05%Financial - Capital Markets: 2.80%Discount Stores: 2.33%Restaurants: 2.08%Entertainment: 2.08%Software - Application: 1.99%Banks - Diversified: 1.85%16 more: 14.75%16 more
ETF
ETF
37.63%
Internet Content & Information
Communication Services
8.85%
Specialty Retail
Consumer Cyclical
6.24%
Consumer Electronics
Technology
6.12%
Semiconductors
Technology
4.70%
Software - Infrastructure
Technology
4.05%
Financial - Capital Markets
Financial Services
2.80%
Discount Stores
Consumer Defensive
2.33%
Restaurants
Consumer Cyclical
2.08%
Entertainment
Communication Services
2.08%
Software - Application
Technology
1.99%
Banks - Diversified
Financial Services
1.85%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 43.29%Mega Cap (> $200B)Large Cap ($10B - $200B): 11.29%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 1.12%Small Cap ($300M - $2B): 2.13%N/A (ETF or Unknown): 42.17%N/A (ETF or Unknown)
Mega Cap (> $200B)
43.29%
Large Cap ($10B - $200B)
11.29%
Mid Cap ($2B - $10B)
1.12%
Small Cap ($300M - $2B)
2.13%
N/A (ETF or Unknown)
42.17%

Portfolio Concentration

Top 10 Holdings %
45.43%
Top 20 Holdings %
61.56%
Top 50 Holdings %
88.94%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
98.79%
International
1.21%
Countries
3
Largest Int'l Market
Ireland - 0.77%
United States of America
98.79% ($148.6M)
85 holdings
Ireland
0.77% ($1.2M)
1 holdings
Finland
0.45% ($670.2K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
4 quarters
Avg. Top 20
4 quarters
Avg. All Positions
3.5 quarters
Median Holding Period
4 quarters
Persistence Rate
78.16%
Persistent Holdings Weight
90.43%
Persistent Positions
68
Longest Held
SPDR S&P 500 ETF Trust logo
SPDR S&P 500 ETF TrustSPY - 4 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.74%
Avg. Position Weight
1.15%
Largest Position
JPMorgan Ultra-Short Income ETF logo
JPMorgan Ultra-Short Income ETFJPST - 14.90%
Largest Ownership Stake
The Honest Company, Inc. Common Stock logo
The Honest Company, Inc. Common StockHNST - 0.21%
Avg. Ownership Stake
0.006%
Ownership Stake >5%
0
Ownership Stake >1%
0

Historical (Since Q3 2024)

Avg. New Position
0.33%
Avg. Ownership Stake
0.007%
Largest Position
JPMorgan Ultra-Short Income ETF logo
JPMorgan Ultra-Short Income ETFJPST - 16.97% (Q4 2024)
Largest Ownership Stake
The Honest Company, Inc. Common Stock logo
The Honest Company, Inc. Common StockHNST - 0.24% (Q3 2024)

Portfolio Turnover

Current Quarter

Turnover Ratio
3.8%
Value Traded
$5.79M
Positions Added
3
Positions Exited
3

Historical (Since Q3 2024)

Avg. Turnover Ratio
14.8%
Avg. Positions Added
66
Avg. Positions Exited
49
Highest Turnover
50.0%
Q3 2024
Lowest Turnover
3.4%
Q2 2025

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