GAGNON SECURITIES LLC Portfolio Holdings
Q3 2025•84 long positions•$493.8M portfolio value
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Holding93 | Sector | Position↕ | Traded↕ | Ownership↕ | Shares Δ↕ | Shares Δ % | Market Cap↕ | Owned Since↕ |
|---|---|---|---|---|---|---|---|---|
Rental & Leasing Services Industrials | $38.5M 7.81% | -$8.3M Sold | 0.542% 605.6K shares | 736.4K → 605.6K −$8.3M | -17.76% | $7.1B Mid Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Medical - Care Facilities Healthcare | $31.6M 6.4% | -$4.5M Sold | 0.317% 183.0K shares | 209.0K → 183.0K −$4.5M | -12.42% | $10.0B Mid Cap | Q2 2018 Held for 7y 5m | |
Medical - Healthcare Information Services Healthcare | $29.0M 5.87% | -$233.5K Sold | 0.937% 269.1K shares | 271.2K → 269.1K −$233.5K | -0.8% | $3.1B Mid Cap | Q4 2022 Held for 2y 11m | |
Engineering & Construction Industrials | $28.9M 5.84% | -$363.9K Sold | 1.63% 859.4K shares | 870.2K → 859.4K −$363.9K | -1.25% | $1.8B Small Cap | Q3 2013 Held for 12y 2m | |
Medical - Diagnostics & Research Healthcare | $25.1M 5.09% | +$2.6M Bought | 3.25% 1.7M shares | 1.5M → 1.7M +$2.6M | +11.65% | $773.9M Small Cap | Q3 2014 Held for 11y 2m | |
Software - Application Technology | $22.0M 4.45% | +$11.1M Bought | — 1.9M shares | 924.6K → 1.9M +$11.1M | +101.8% | — — | Q3 2021 Held for 4y 2m | |
Medical - Instruments & Supplies Healthcare | $19.4M 3.93% | -$4.7M Sold | 0.012% 43.4K shares | 53.8K → 43.4K −$4.7M | -19.44% | $160.32B Large Cap | Q2 2018 Held for 7y 5m | |
Oil & Gas Midstream Energy | $16.5M 3.35% | +$1.3M Bought | 0.024% 528.8K shares | 487.6K → 528.8K +$1.3M | +8.44% | $67.7B Large Cap | Q4 2017 Held for 7y 11m | |
Medical - Devices Healthcare | $15.2M 3.07% | +$54.3K Bought | 3.57% 2.3M shares | 2.3M → 2.3M +$54.3K | +0.36% | $423.9M Small Cap | Q2 2024 Held for 1y 5m | |
Software - Application Technology | $14.8M 3.0% | +$1.4M Bought | 0.451% 278.9K shares | 252.2K → 278.9K +$1.4M | +10.58% | $3.3B Mid Cap | Q3 2018 Held for 7y 2m | |
Medical - Instruments & Supplies Healthcare | $13.7M 2.77% | -$105.6K Sold | 1.12% 535.8K shares | 539.9K → 535.8K −$105.6K | -0.77% | $1.2B Small Cap | Q2 2020 Held for 5y 5m | |
REIT - Specialty Real Estate | $13.5M 2.74% | -$108.9K Sold | 0.018% 17.3K shares | 17.4K → 17.3K −$108.9K | -0.8% | $76.7B Large Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Oil & Gas Midstream Energy | $13.4M 2.72% | -$79.7K Sold | 1.29% 865.9K shares | 871.0K → 865.9K −$79.7K | -0.59% | $1.0B Small Cap | Q1 2015 Held for 10y 8m | |
Industrial - Machinery Industrials | $13.0M 2.63% | +$1.6M Bought | 0.132% 77.6K shares | 68.2K → 77.6K +$1.6M | +13.74% | $9.8B Mid Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Restaurants Consumer Cyclical | $12.4M 2.52% | -$1.6M Sold | 0.456% 227.3K shares | 256.4K → 227.3K −$1.6M | -11.32% | $2.7B Mid Cap | Q4 2017 Held for 7y 11m | |
Construction Industrials | $12.2M 2.47% | -$1.0M Sold | 2.13% 1.8M shares | 1.9M → 1.8M −$1.0M | -7.6% | $573.2M Small Cap | Q2 2025 Held for 5 months | |
Drug Manufacturers - Specialty & Generic Healthcare | $11.6M 2.35% | +$2.1M Bought | 1.0% 449.7K shares | 368.4K → 449.7K +$2.1M | +22.09% | $1.2B Small Cap | Q2 2019 Held for 6y 5m | |
Internet Content & Information Communication Services | $10.1M 2.05% | -$2.0M Sold | 0.274% 272.3K shares | 324.9K → 272.3K −$2.0M | -16.19% | $3.7B Mid Cap | Q3 2022 Held for 3y 2m | |
Auto - Dealerships Consumer Cyclical | $10.1M 2.05% | +$2.8M Bought | 0.154% 225.6K shares | 163.4K → 225.6K +$2.8M | +38.07% | $6.6B Mid Cap | Q3 2013 Held for 12y 2m | |
Medical - Diagnostics & Research Healthcare | $9.8M 1.99% | -$5.4M Sold | 0.095% 179.4K shares | 278.8K → 179.4K −$5.4M | -35.64% | $10.4B Large Cap | Q1 2023 Held for 2y 8m | |
Software - Application Technology | $9.4M 1.9% | +$2.7M Bought | 0.237% 378.7K shares | 269.8K → 378.7K +$2.7M | +40.33% | $4.0B Mid Cap | Q4 2023 Held for 1y 11m | |
Medical - Devices Healthcare | $8.5M 1.72% | -$82.5K Sold | 5.77% 1.7M shares | 1.7M → 1.7M −$82.5K | -0.96% | $147.0M Micro Cap | Q4 2019 Held for 5y 11m | |
Software - Application Technology | $8.1M 1.65% | +$3.8M Bought | 0.416% 679.9K shares | 365.0K → 679.9K +$3.8M | +86.28% | $2.0B Small Cap | Q4 2023 Held for 1y 11m | |
Software - Infrastructure Technology | $7.2M 1.47% | -$2.6M Sold | 0.388% 299.4K shares | 407.5K → 299.4K −$2.6M | -26.52% | $1.9B Small Cap | Q1 2016 Held for 9y 8m | |
Specialty Retail Consumer Cyclical | $6.6M 1.34% | +$6.6M New | 1.22% 261.3K shares | 0 → 261.3K +$6.6M | New | $543.7M Small Cap | Q3 2025 Held for 2 months | |
Unknown Unknown | $6.4M 1.29% | -$27.2M Sold | 0.281% 64.8K shares | 341.6K → 64.8K −$27.2M | -81.04% | $2.3B Mid Cap | Q3 2013 Held for 12y 2m | |
Semiconductors Technology | $6.0M 1.22% | -$17.6K Sold | 0.717% 215.3K shares | 216.0K → 215.3K −$17.6K | -0.29% | $840.0M Small Cap | ≤ Q2 2013 Held for 12y 5m+ | |
Software - Application Technology | $5.5M 1.11% | +$5.5M New | 0.385% 510.7K shares | 0 → 510.7K +$5.5M | New | $1.4B Small Cap | Q3 2025 Held for 2 months | |
Manufacturing - Metal Fabrication Industrials | $5.4M 1.1% | -$291.4K Sold | 0.455% 108.7K shares | 114.6K → 108.7K −$291.4K | -5.08% | $1.2B Small Cap | Q1 2019 Held for 6y 8m | |
Medical - Instruments & Supplies Healthcare | $5.1M 1.04% | -$30.1K Sold | 2.18% 1.6M shares | 1.6M → 1.6M −$30.1K | -0.58% | $234.8M Micro Cap | Q1 2025 Held for 8 months | |
Restaurants Consumer Cyclical | $4.7M 0.955% | -$1.0M Sold | 0.009% 120.4K shares | 146.5K → 120.4K −$1.0M | -17.85% | $52.5B Large Cap | Q1 2016 Held for 9y 8m | |
REIT - Healthcare Facilities Real Estate | $4.7M 0.953% | -$515.4K Sold | 0.061% 135.7K shares | 150.5K → 135.7K −$515.4K | -9.87% | $7.7B Mid Cap | Q2 2018 Held for 7y 5m | |
Beverages - Alcoholic Consumer Defensive | $4.5M 0.921% | -$749.1K Sold | 0.198% 21.5K shares | 25.1K → 21.5K −$749.1K | -14.14% | $2.3B Mid Cap | Q2 2022 Held for 3y 5m | |
Software - Infrastructure Technology | $4.2M 0.842% | +$1.0M Bought | 1.87% 2.9M shares | 2.2M → 2.9M +$1.0M | +32.6% | $222.5M Micro Cap | Q2 2023 Held for 2y 5m | |
Semiconductors Technology | $3.8M 0.777% | -$54.3K Sold | 0.0% 20.6K shares | 20.9K → 20.6K −$54.3K | -1.39% | $4.54T Mega Cap | Q2 2023 Held for 2y 5m | |
Medical - Instruments & Supplies Healthcare | $3.6M 0.731% | +$1.5M Bought | 0.18% 122.5K shares | 72.9K → 122.5K +$1.5M | +68.09% | $2.0B Small Cap | Q4 2017 Held for 7y 11m | |
Medical - Care Facilities Healthcare | $3.6M 0.724% | -$247.3K Sold | 0.41% 141.7K shares | 151.5K → 141.7K −$247.3K | -6.47% | $871.7M Small Cap | Q4 2019 Held for 5y 11m | |
Medical - Instruments & Supplies Healthcare | $3.4M 0.698% | -$427.5K Sold | 0.116% 28.8K shares | 32.3K → 28.8K −$427.5K | -11.03% | $3.0B Mid Cap | Q1 2023 Held for 2y 8m | |
Biotechnology Healthcare | $2.7M 0.54% | -$1.7K Sold | 0.127% 54.0K shares | 54.0K → 54.0K −$1.7K | -0.06% | $2.1B Mid Cap | Q3 2017 Held for 8y 2m | |
Luxury Goods Consumer Cyclical | $2.4M 0.492% | -$222.7K Sold | 0.01% 21.5K shares | 23.4K → 21.5K −$222.7K | -8.4% | $23.4B Large Cap | Q1 2014 Held for 11y 8m | |
Semiconductors Technology | $1.7M 0.351% | -$26.4K Sold | 0.005% 27.0K shares | 27.4K → 27.0K −$26.4K | -1.5% | $34.7B Large Cap | ≤ Q2 2013 Held for 12y 5m+ | |
REIT - Diversified Real Estate | $1.6M 0.319% | +$717.4K Bought | 0.088% 193.8K shares | 105.6K → 193.8K +$717.4K | +83.6% | $1.8B Small Cap | Q3 2023 Held for 2y 2m | |
Auto - Parts Consumer Cyclical | $1.6M 0.316% | -$35.0K Sold | 0.025% 55.2K shares | 56.5K → 55.2K −$35.0K | -2.19% | $6.2B Mid Cap | ≤ Q2 2013 Held for 12y 5m+ | |
REIT - Office Real Estate | $1.6M 0.315% | -$10.5K Sold | 0.037% 26.0K shares | 26.2K → 26.0K −$10.5K | -0.67% | $4.2B Mid Cap | Q3 2020 Held for 5y 2m | |
Unknown Unknown | $1.3M 0.269% | +$517.7K Bought | — 317.2K shares | 193.6K → 317.2K +$517.7K | +63.81% | — — | Q4 2022 Held for 2y 11m | |
Drug Manufacturers - General Healthcare | $1.1M 0.223% | -$1.6K Sold | 0.001% 43.2K shares | 43.2K → 43.2K −$1.6K | -0.15% | $144.87B Large Cap | Q1 2016 Held for 9y 8m | |
Oil & Gas Drilling Energy | $1.1M 0.219% | +$22.3K Bought | 0.054% 208.7K shares | 204.4K → 208.7K +$22.3K | +2.1% | $2.0B Small Cap | Q3 2023 Held for 2y 2m | |
Software - Application Technology | $1.0M 0.21% | +$41.4K Bought | 0.033% 38.3K shares | 36.7K → 38.3K +$41.4K | +4.15% | $3.1B Mid Cap | Q4 2024 Held for 11 months | |
Telecommunications Services Communication Services | $957.9K 0.194% | +$157.1K Bought | 0.0% 33.9K shares | 28.4K → 33.9K +$157.1K | +19.62% | $201.93B Mega Cap | Q1 2018 Held for 7y 8m | |
Unknown Unknown | $865.7K 0.175% | -$495.7K Sold | 0.018% 75.0K shares | 117.9K → 75.0K −$495.7K | -36.41% | $4.8B Mid Cap | Q3 2024 Held for 1y 2m |
