FIRST MANHATTAN CO logo

FIRST MANHATTAN CO Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for FIRST MANHATTAN CO with $37.6B in long positions as of Q3 2025, 44% allocated to Financial Services, and 58% concentrated in top 10 positions.

Portfolio Value
$37.6B
Top 10 Concentration
58%
Top Sector
Financial Services (44%)
US Exposure
95%
Market Cap Focus
Mega Cap
Countries
12

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Financial Services: 44.20%Financial ServicesTechnology: 22.10%TechnologyConsumer Cyclical: 8.30%Consumer CyclicalHealthcare: 5.20%Communication Services: 4.80%Industrials: 3.10%ETF: 2.30%Consumer Defensive: 1.80%Energy: 1.40%Basic Materials: 1.40%Utilities: 1.10%Real Estate: 0.40%
Financial Services
44.20%
Technology
22.10%
Consumer Cyclical
8.30%
Healthcare
5.20%
Communication Services
4.80%
Industrials
3.10%
ETF
2.30%
Consumer Defensive
1.80%
Energy
1.40%
Basic Materials
1.40%
Utilities
1.10%
Real Estate
0.40%

Industry Breakdown

114 industries across all sectors

Insurance - Diversified: 31.88%Insurance - DiversifiedSoftware - Infrastructure: 9.98%Software - InfrastructureAsset Management: 6.21%Specialty Retail: 4.78%Semiconductors: 4.51%Internet Content & Information: 4.51%Consumer Electronics: 3.56%Financial - Credit Services: 2.50%Medical - Diagnostics & Research: 2.38%ETF: 2.31%Software - Application: 1.92%Financial - Data & Stock Exchanges: 1.46%Electronic Gaming & Multimedia: 1.31%Medical - Healthcare Plans: 1.24%Drug Manufacturers - General: 1.09%99 more: 16.40%99 more
Insurance - Diversified
Financial Services
31.88%
Software - Infrastructure
Technology
9.98%
Asset Management
Financial Services
6.21%
Specialty Retail
Consumer Cyclical
4.78%
Semiconductors
Technology
4.51%
Internet Content & Information
Communication Services
4.51%
Consumer Electronics
Technology
3.56%
Financial - Credit Services
Financial Services
2.50%
Medical - Diagnostics & Research
Healthcare
2.38%
ETF
ETF
2.31%
Software - Application
Technology
1.92%
Financial - Data & Stock Exchanges
Financial Services
1.46%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 61.79%Mega Cap (> $200B)Large Cap ($10B - $200B): 29.00%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 2.33%Small Cap ($300M - $2B): 1.26%Micro Cap ($50M - $300M): 0.14%Nano Cap (< $50M): 0.67%N/A (ETF or Unknown): 4.82%
Mega Cap (> $200B)
61.79%
Large Cap ($10B - $200B)
29.00%
Mid Cap ($2B - $10B)
2.33%
Small Cap ($300M - $2B)
1.26%
Micro Cap ($50M - $300M)
0.14%
Nano Cap (< $50M)
0.67%
N/A (ETF or Unknown)
4.82%

Portfolio Concentration

Top 10 Holdings %
58.09%
Top 20 Holdings %
70.78%
Top 50 Holdings %
87.7%
Top 100 Holdings %
94.49%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
94.52%
International
5.48%
Countries
12
Largest Int'l Market
Canada - 3.73%
United States of America
94.52% ($35.6B)
659 holdings
Canada
3.73% ($1.4B)
17 holdings
United Kingdom
0.92% ($345.4M)
7 holdings
Ireland
0.39% ($148.5M)
7 holdings
Bermuda
0.24% ($90.8M)
5 holdings
Switzerland
0.14% ($51.6M)
4 holdings
Taiwan
0.03% ($12.4M)
1 holdings
Cayman Islands
0.03% ($9.5M)
1 holdings
Korea (the Republic of)
0.00% ($561.9K)
1 holdings
Israel
0.00% ($293.5K)
2 holdings
China
0.00% ($225.8K)
1 holdings
Belgium
0.00% ($125.6K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
33.5 quarters
Avg. Top 20
37.5 quarters
Avg. All Positions
29.3 quarters
Median Holding Period
33 quarters
Persistence Rate
82.15%
Persistent Holdings Weight
97.63%
Persistent Positions
580
Longest Held
Arch Capital Group Ltd logo
Arch Capital Group LtdACGL - 49 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.006%
Avg. Position Weight
0.14%
Largest Position
Berkshire Hathaway Inc. logo
Berkshire Hathaway Inc.BRK.A - 29.37%
Largest Ownership Stake
LandBridge Company LLC logo
LandBridge Company LLCLB - 21.83%
Avg. Ownership Stake
0.74%
Ownership Stake >5%
3
Ownership Stake >1%
29

Historical (Since Q2 2013)

Avg. New Position
0.05%
Avg. Ownership Stake
0.58%
Largest Position
Berkshire Hathaway Inc. logo
Berkshire Hathaway Inc.BRK.A - 39.16% (Q4 2022)
Largest Ownership Stake
LandBridge Company LLC logo
LandBridge Company LLCLB - 21.83% (Q3 2025)

Portfolio Turnover

Current Quarter

Turnover Ratio
3.8%
Value Traded
$1.42B
Positions Added
13
Positions Exited
30

Historical (Since Q2 2013)

Avg. Turnover Ratio
5.6%
Avg. Positions Added
83
Avg. Positions Exited
98
Highest Turnover
19.7%
Q4 2019
Lowest Turnover
1.6%
Q4 2021

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