GAGNON SECURITIES LLC
RIA/Wealth
GAGNON SECURITIES LLC is a RIA/Wealth based in New York, NY led by Neil Joseph Gagnon, reporting $545.3M in AUM as of Q3 2025 with 37% Healthcare concentration.
CEONeil Joseph Gagnon
- Portfolio Value
- $493.8M
- Positions
- 84
- Top Holding
- AL at 7.81%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in GAGNON SECURITIES LLC's portfolio (48.8% of total portfolio)
GthenH
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Rental & Leasing Services Industrials | $38.5M | 7.81% | -$8.3M Sold | 0.54% 605.6K shares | |
Medical - Care Facilities Healthcare | $31.6M | 6.40% | -$4.5M Sold | 0.32% 183.0K shares | |
Medical - Healthcare Information Services Healthcare | $29.0M | 5.87% | -$233.5K Sold | 0.94% 269.1K shares | |
Engineering & Construction Industrials | $28.9M | 5.84% | -$363.9K Sold | 1.63% 859.4K shares | |
Medical - Diagnostics & Research Healthcare | $25.1M | 5.09% | +$2.6M Bought | 3.25% 1.7M shares | |
Software - Application Technology | $22.0M | 4.45% | +$11.1M Bought | — 1.9M shares | |
Medical - Instruments & Supplies Healthcare | $19.4M | 3.93% | -$4.7M Sold | 0.01% 43.4K shares | |
Oil & Gas Midstream Energy | $16.5M | 3.35% | +$1.3M Bought | 0.02% 528.8K shares | |
Medical - Devices Healthcare | $15.2M | 3.07% | +$54.3K Bought | 3.57% 2.3M shares | |
Software - Application Technology | $14.8M | 3.00% | +$1.4M Bought | 0.45% 278.9K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in GAGNON SECURITIES LLC's latest filing
GthenC
Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
New | |
New | |
New | |
New | |
New |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
Sold | |
Sold | |
Sold |
Analytics
Portfolio insights and performance metrics for GAGNON SECURITIES LLC
GthenA