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First Long Island Investors, LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for First Long Island Investors, LLC with $1.3B in long positions as of Q3 2025, 29% allocated to Technology, and 39% concentrated in top 10 positions.

Portfolio Value
$1.3B
Top 10 Concentration
39%
Top Sector
Technology (29%)
US Exposure
93%
Market Cap Focus
Mega Cap
Countries
5

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Technology: 29.30%TechnologyHealthcare: 15.10%HealthcareFinancial Services: 14.20%Financial ServicesIndustrials: 14.00%IndustrialsConsumer Cyclical: 11.90%Consumer CyclicalCommunication Services: 10.10%Communication ServicesConsumer Defensive: 4.20%Utilities: 1.10%ETF: 0.10%
Technology
29.30%
Healthcare
15.10%
Financial Services
14.20%
Industrials
14.00%
Consumer Cyclical
11.90%
Communication Services
10.10%
Consumer Defensive
4.20%
Utilities
1.10%
ETF
0.10%

Industry Breakdown

35 industries across all sectors

Semiconductors: 11.71%SemiconductorsSoftware - Infrastructure: 8.20%Software - InfrastructureDrug Manufacturers - General: 7.61%Internet Content & Information: 7.60%Specialty Retail: 6.57%Financial - Credit Services: 6.24%Industrial - Machinery: 5.97%Staffing & Employment Services: 5.09%Software - Application: 4.28%Medical - Devices: 4.25%Home Improvement: 4.18%Asset Management: 3.98%Banks - Diversified: 2.79%Entertainment: 2.47%21 more: 19.05%21 more
Semiconductors
Technology
11.71%
Software - Infrastructure
Technology
8.20%
Drug Manufacturers - General
Healthcare
7.61%
Internet Content & Information
Communication Services
7.60%
Specialty Retail
Consumer Cyclical
6.57%
Financial - Credit Services
Financial Services
6.24%
Industrial - Machinery
Industrials
5.97%
Staffing & Employment Services
Industrials
5.09%
Software - Application
Technology
4.28%
Medical - Devices
Healthcare
4.25%
Home Improvement
Consumer Cyclical
4.18%
Asset Management
Financial Services
3.98%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 55.17%Mega Cap (> $200B)Large Cap ($10B - $200B): 42.26%Large Cap ($10B - $200B)N/A (ETF or Unknown): 2.57%
Mega Cap (> $200B)
55.17%
Large Cap ($10B - $200B)
42.26%
N/A (ETF or Unknown)
2.57%

Portfolio Concentration

Top 10 Holdings %
39.35%
Top 20 Holdings %
62.51%
Top 50 Holdings %
99.22%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
93.08%
International
6.92%
Countries
5
Largest Int'l Market
Ireland - 2.73%
United States of America
93.08% ($1.3B)
62 holdings
Ireland
2.73% ($36.8M)
2 holdings
Taiwan
2.45% ($32.9M)
1 holdings
Canada
1.11% ($14.9M)
3 holdings
Luxembourg
0.63% ($8.5M)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
33.9 quarters
Avg. Top 20
28.4 quarters
Avg. All Positions
21.9 quarters
Median Holding Period
18 quarters
Persistence Rate
85.51%
Persistent Holdings Weight
96.95%
Persistent Positions
59
Longest Held
Mastercard Incorporated logo
Mastercard IncorporatedMA - 49 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.42%
Avg. Position Weight
1.45%
Largest Position
Microsoft Corp logo
Microsoft CorpMSFT - 6.24%
Largest Ownership Stake
Williams-Sonoma, Inc. logo
Williams-Sonoma, Inc.WSM - 0.11%
Avg. Ownership Stake
0.01%
Ownership Stake >5%
0
Ownership Stake >1%
0

Historical (Since Q2 2013)

Avg. New Position
1.19%
Avg. Ownership Stake
0.02%
Largest Position
Microsoft Corp logo
Microsoft CorpMSFT - 8.34% (Q2 2020)
Largest Ownership Stake
Barrick Mining Corporation logo
Barrick Mining CorporationB - 0.64% (Q2 2019)

Portfolio Turnover

Current Quarter

Turnover Ratio
5.2%
Value Traded
$69.76M
Positions Added
6
Positions Exited
3

Historical (Since Q2 2013)

Avg. Turnover Ratio
6.5%
Avg. Positions Added
4
Avg. Positions Exited
4
Highest Turnover
12.6%
Q3 2013
Lowest Turnover
1.4%
Q3 2022

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