GRANAHAN INVESTMENT MANAGEMENT INC/MA logo

GRANAHAN INVESTMENT MANAGEMENT INC/MA Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for GRANAHAN INVESTMENT MANAGEMENT INC/MA with $2.4B in long positions as of Q3 2025, 38% allocated to Technology, and 34% concentrated in top 10 positions.

Portfolio Value
$2.4B
Top 10 Concentration
34%
Top Sector
Technology (38%)
US Exposure
83%
Market Cap Focus
Mid Cap
Countries
7

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Technology: 37.90%TechnologyIndustrials: 18.80%IndustrialsHealthcare: 11.10%HealthcareConsumer Cyclical: 9.30%Consumer CyclicalCommunication Services: 7.70%Financial Services: 6.60%Energy: 3.40%Consumer Defensive: 1.40%Real Estate: 0.90%Basic Materials: 0.50%
Technology
37.90%
Industrials
18.80%
Healthcare
11.10%
Consumer Cyclical
9.30%
Communication Services
7.70%
Financial Services
6.60%
Energy
3.40%
Consumer Defensive
1.40%
Real Estate
0.90%
Basic Materials
0.50%

Industry Breakdown

48 industries across all sectors

Software - Application: 16.47%Software - ApplicationSoftware - Infrastructure: 11.82%Software - InfrastructureSemiconductors: 7.73%Biotechnology: 5.88%Engineering & Construction: 4.36%Asset Management: 4.21%Internet Content & Information: 4.04%Aerospace & Defense: 3.51%Advertising Agencies: 3.45%Manufacturing - Metal Fabrication: 2.91%Restaurants: 2.77%Uranium: 2.14%Leisure: 2.08%Rental & Leasing Services: 2.00%Specialty Retail: 1.79%Industrial - Machinery: 1.77%Medical - Healthcare Information Services: 1.71%Medical - Devices: 1.53%30 more: 17.46%30 more
Software - Application
Technology
16.47%
Software - Infrastructure
Technology
11.82%
Semiconductors
Technology
7.73%
Biotechnology
Healthcare
5.88%
Engineering & Construction
Industrials
4.36%
Asset Management
Financial Services
4.21%
Internet Content & Information
Communication Services
4.04%
Aerospace & Defense
Industrials
3.51%
Advertising Agencies
Communication Services
3.45%
Manufacturing - Metal Fabrication
Industrials
2.91%
Restaurants
Consumer Cyclical
2.77%
Uranium
Energy
2.14%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Large Cap ($10B - $200B): 20.27%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 50.98%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 26.27%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 0.43%Nano Cap (< $50M): 1.26%N/A (ETF or Unknown): 0.81%
Large Cap ($10B - $200B)
20.27%
Mid Cap ($2B - $10B)
50.98%
Small Cap ($300M - $2B)
26.27%
Micro Cap ($50M - $300M)
0.43%
Nano Cap (< $50M)
1.26%
N/A (ETF or Unknown)
0.81%

Portfolio Concentration

Top 10 Holdings %
34.31%
Top 20 Holdings %
52.55%
Top 50 Holdings %
79.34%
Top 100 Holdings %
95.17%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
82.51%
International
17.49%
Countries
7
Largest Int'l Market
Israel - 9.44%
United States of America
82.51% ($2.0B)
133 holdings
Israel
9.44% ($230.5M)
6 holdings
United Kingdom
4.04% ($98.8M)
1 holdings
Switzerland
2.09% ($50.9M)
1 holdings
Canada
1.22% ($29.8M)
3 holdings
Bermuda
0.45% ($11.0M)
1 holdings
Netherlands
0.26% ($6.2M)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
16.9 quarters
Avg. Top 20
13.9 quarters
Avg. All Positions
10.1 quarters
Median Holding Period
5 quarters
Persistence Rate
61.64%
Persistent Holdings Weight
76.96%
Persistent Positions
90
Longest Held
CoStar Group Inc logo
CoStar Group IncCSGP - 49 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.16%
Avg. Position Weight
0.68%
Largest Position
Porch Group, Inc. Common Stock logo
Porch Group, Inc. Common StockPRCH - 6.62%
Largest Ownership Stake
Porch Group, Inc. Common Stock logo
Porch Group, Inc. Common StockPRCH - 9.24%
Avg. Ownership Stake
1.91%
Ownership Stake >5%
4
Ownership Stake >1%
23

Historical (Since Q2 2013)

Avg. New Position
0.41%
Avg. Ownership Stake
1.65%
Largest Position
Kornit Digital Ltd. logo
Kornit Digital Ltd.KRNT - 6.97% (Q4 2021)
Largest Ownership Stake
Enservco Corp. logo
Enservco Corp.ENSV - 19.60% (Q1 2015)

Portfolio Turnover

Current Quarter

Turnover Ratio
19.5%
Value Traded
$476.55M
Positions Added
12
Positions Exited
26

Historical (Since Q2 2013)

Avg. Turnover Ratio
16.3%
Avg. Positions Added
18
Avg. Positions Exited
19
Highest Turnover
103.0%
Q1 2017
Lowest Turnover
6.4%
Q3 2014

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