GAGNON SECURITIES LLC logo

GAGNON SECURITIES LLC Portfolio Analytics

Investment Analysis & Holdings Breakdown

Comprehensive portfolio analytics for GAGNON SECURITIES LLC with $493.8M in long positions as of Q3 2025, 37% allocated to Healthcare, and 49% concentrated in top 10 positions.

Portfolio Value
$493.8M
Top 10 Concentration
49%
Top Sector
Healthcare (37%)
US Exposure
95%
Market Cap Focus
Mid Cap
Countries
4

Composition Analysis

Portfolio breakdown by sector, industry, and market capitalization

Sector Allocation

Healthcare: 37.40%HealthcareIndustrials: 19.90%IndustrialsTechnology: 18.10%TechnologyConsumer Cyclical: 8.00%Energy: 6.60%Real Estate: 4.30%Communication Services: 2.60%Consumer Defensive: 0.90%Financial Services: 0.10%
Healthcare
37.40%
Industrials
19.90%
Technology
18.10%
Consumer Cyclical
8.00%
Energy
6.60%
Real Estate
4.30%
Communication Services
2.60%
Consumer Defensive
0.90%
Financial Services
0.10%

Industry Breakdown

38 industries across all sectors

Software - Application: 12.78%Software - ApplicationMedical - Instruments & Supplies: 9.16%Medical - Instruments & SuppliesRental & Leasing Services: 7.81%Medical - Care Facilities: 7.13%Medical - Diagnostics & Research: 7.08%Oil & Gas Midstream: 6.06%Medical - Healthcare Information Services: 5.91%Engineering & Construction: 5.84%Medical - Devices: 4.78%Restaurants: 3.57%Semiconductors: 2.75%REIT - Specialty: 2.74%Industrial - Machinery: 2.63%Construction: 2.47%24 more: 17.22%24 more
Software - Application
Technology
12.78%
Medical - Instruments & Supplies
Healthcare
9.16%
Rental & Leasing Services
Industrials
7.81%
Medical - Care Facilities
Healthcare
7.13%
Medical - Diagnostics & Research
Healthcare
7.08%
Oil & Gas Midstream
Energy
6.06%
Medical - Healthcare Information Services
Healthcare
5.91%
Engineering & Construction
Industrials
5.84%
Medical - Devices
Healthcare
4.78%
Restaurants
Consumer Cyclical
3.57%
Semiconductors
Technology
2.75%
REIT - Specialty
Real Estate
2.74%

Filter by Sector

Select a sector to filter industries

Market Cap Distribution

Mega Cap (> $200B): 1.60%Large Cap ($10B - $200B): 14.78%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 40.53%Mid Cap ($2B - $10B)Small Cap ($300M - $2B): 34.50%Small Cap ($300M - $2B)Micro Cap ($50M - $300M): 3.64%Nano Cap (< $50M): 4.57%N/A (ETF or Unknown): 0.37%
Mega Cap (> $200B)
1.60%
Large Cap ($10B - $200B)
14.78%
Mid Cap ($2B - $10B)
40.53%
Small Cap ($300M - $2B)
34.50%
Micro Cap ($50M - $300M)
3.64%
Nano Cap (< $50M)
4.57%
N/A (ETF or Unknown)
0.37%

Portfolio Concentration

Top 10 Holdings %
48.8%
Top 20 Holdings %
73.08%
Top 50 Holdings %
97.13%
Top 100 Holdings %
100.0%

Geographic Exposure

Portfolio breakdown by country of incorporation

Domestic (US)
95.37%
International
4.63%
Countries
4
Largest Int'l Market
United Kingdom - 2.72%
United States of America
95.37% ($471.0M)
80 holdings
United Kingdom
2.72% ($13.4M)
1 holdings
Canada
1.88% ($9.3M)
2 holdings
Jersey
0.04% ($188.6K)
1 holdings

Holding Behavior

Investment patterns and position management analysis

Portfolio Stability & Commitment

Avg. Top 10
29 quarters
Avg. Top 20
28.9 quarters
Avg. All Positions
19.6 quarters
Median Holding Period
17 quarters
Persistence Rate
83.33%
Persistent Holdings Weight
93.33%
Persistent Positions
70
Longest Held
Alpha and Omega Semiconductor Limited logo
Alpha and Omega Semiconductor LimitedAOSL - 49 quarters

Position Sizing & Influence

Current Quarter

Avg. New Position
0.45%
Avg. Position Weight
1.19%
Largest Position
Air Lease Corporation logo
Air Lease CorporationAL - 7.81%
Largest Ownership Stake
Profound Medical Corp. Common Stock logo
Profound Medical Corp. Common StockPROF - 5.77%
Avg. Ownership Stake
0.87%
Ownership Stake >5%
1
Ownership Stake >1%
11

Historical (Since Q2 2013)

Avg. New Position
1.09%
Avg. Ownership Stake
0.85%
Largest Position
Aptose Biosciences, Inc. logo
Aptose Biosciences, Inc.APTO - 35.74% (Q3 2020)
Largest Ownership Stake
Profound Medical Corp. Common Stock logo
Profound Medical Corp. Common StockPROF - 8.52% (Q4 2022)

Portfolio Turnover

Current Quarter

Turnover Ratio
11.4%
Value Traded
$56.38M
Positions Added
6
Positions Exited
9

Historical (Since Q2 2013)

Avg. Turnover Ratio
9.0%
Avg. Positions Added
7
Avg. Positions Exited
7
Highest Turnover
24.3%
Q3 2013
Lowest Turnover
2.4%
Q1 2017

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