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CIK: 0001125725
Total reported value
$507.1M
$507.1M
86 檔
30.2%
During the Q3 2025 filing period, Gagnon Securities LLC (CIK: 0001125725) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $507.1M across 86 reported positions.
Gagnon Securities LLC executed strategic sector rebalancing during Q3 2025, establishing 6 new positions while fully exiting 8 holdings and trimming 19 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AL | Air Lease CORP | Stock-Other | 7.73% | — | -17.76% | |
| 2 | ENSG | Ensign Group Inc/the | Stock-Healthcare | 6.34% | -2.86% | -12.42% | |
| 3 | WGS | Genedx Holdings CORP | Stock-Other | 5.82% | +2.62% | -0.80% | |
| 4 | AMRC | Ameresco Inc-cl A | Stock-Other | 5.79% | -0.44% | -1.25% | |
| 5 | CDNA | Caredx Inc | Stock-Other | 5.04% | +2.89% | +11.65% | |
| 6 | FRSH | Freshworks Inc-cl A | Stock-Other | 4.41% | -0.09% | +101.80% | |
| 7 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 3.89% | -1.07% | -19.44% | |
| 8 | EPD | Enterprise Products Partners | Stock-Energy | 3.32% | -0.79% | +8.44% | |
| 9 | TMCI | Treace Medical Concepts Inc | Stock-Other | 3.04% | +0.77% | +0.36% | |
| 10 | BL | Blackline Inc | Stock-Tech | 2.97% | -0.45% | +10.58% | |
| 11 | BLFS | Biolife Solutions Inc | Stock-Other | 2.74% | +0.62% | -0.77% | |
| 12 | EQIX | Equinix Inc | Stock-Real Estate | 2.71% | -0.40% | -0.80% | |
| 13 | NVGS | Navigator Holdings Ltd. | Stock-Other | 2.69% | -3.96% | EXIT | |
| 14 | GNRC | Generac Holdings Inc | Stock-Industrials | 2.60% | +0.84% | +13.74% | |
| 15 | CAKE | Cheesecake Factory Inc/the | Stock-Consumer Disc | 2.49% | +0.64% | -11.32% | |
| 16 | ASPN | Aspen Aerogels Inc | Stock-Other | 2.45% | +0.45% | -7.60% | |
| 17 | PCRX | Pacira Biosciences Inc | Stock-Other | 2.32% | -0.18% | +22.09% | |
| 18 | CARG | Cargurus Inc | Stock-Consumer Disc | 2.03% | +0.34% | -16.19% | |
| 19 | KMX | Carmax Inc | Stock-Consumer Disc | 2.03% | +0.42% | +38.07% | |
| 20 | EXK | Exact Sciences CORP | Stock-Materials | 1.97% | — | -35.64% | |
| 21 | VERX | Vertex Inc - Class A | Stock-Other | 1.88% | +0.43% | +40.33% | |
| 22 | PROF | Profound Medical CORP | Stock-Other | 1.70% | -0.34% | -0.96% | |
| 23 | DV | Doubleverify Holdings Inc | Stock-Other | 1.63% | +0.05% | +86.28% | |
| 24 | FIVN | Five9 Inc | Stock-Tech | 1.45% | +0.86% | -26.52% | |
| 25 | HZO | Marinemax Inc | Stock-Other | 1.33% | +0.15% | — | |
| 26 | PSIX | Power Solutions Internationa | Stock-Other | 1.28% | — | -81.04% | |
| 27 | GOOG | Alphabet Inc. | Stock-Comm Services | 1.21% | -0.86% | EXIT | |
| 28 | AMPL | Amplitude Inc-class A | Stock-Other | 1.10% | -0.08% | — | |
| 29 | PRLB | Proto Labs Inc | Stock-Other | 1.09% | +0.41% | -5.08% | |
| 30 | OSUR | Orasure Technologies Inc | Stock-Other | 1.03% | +0.21% | -0.58% | |
| 31 | CMG | Chipotle Mexican Grill Inc | Stock-Consumer Disc | 0.95% | -0.13% | -17.85% | |
| 32 | CTRE | Caretrust Reit Inc | Stock-Real Estate | 0.94% | -0.10% | -9.87% | |
| 33 | SAM | Boston Beer Company Inc-a | Stock-Consumer Staples | 0.91% | -0.13% | -14.14% | |
| 34 | KLTR | Kaltura Inc | Stock-Other | 0.83% | -0.08% | +32.60% | |
| 35 | NVDA | Nvidia CORP | Stock-Tech | 0.77% | -0.01% | -1.39% | |
| 36 | WCPRF | Whitecap Resources Inc | Stock-Other | 0.74% | -0.24% | -0.25% | |
| 37 | QDEL | Quidelortho CORP | Stock-Other | 0.72% | +2.03% | +68.09% | |
| 38 | PNTG | Pennant Group Inc/the | Stock-Other | 0.72% | +0.01% | -6.47% | |
| 39 | ICUI | Icu Medical Inc | Stock-Other | 0.69% | -0.04% | -11.03% | |
| 40 | CELC | Celcuity Inc | Stock-Other | 0.53% | -0.31% | -0.06% | |
| 41 | TPR | Tapestry Inc | Stock-Consumer Disc | 0.49% | — | -8.40% | |
| 42 | MCHP | Microchip Technology Inc | Stock-Tech | 0.35% | +0.07% | -1.50% | |
| 43 | GNL | Global Net Lease Inc | Stock-Real Estate | 0.32% | -0.09% | +83.60% | |
| 44 | GNTX | Gentex CORP | Stock-Consumer Disc | 0.31% | -0.01% | -2.19% | |
| 45 | SLG | Sl Green Realty CORP | Stock-Real Estate | 0.31% | +0.04% | -0.67% | |
| 46 | NTDOY | Nintendo Co Ltd-unspons Adr | Stock-Other | 0.30% | -0.08% | -2.38% | |
| 47 | CNF | Cnfinance Holdings LTD | Stock-Other | 0.27% | -0.10% | — | |
| 48 | PFE | Pfizer Inc | Stock-Healthcare | 0.22% | -0.18% | -0.15% | |
| 49 | PTEN | Patterson-uti Energy Inc | Stock-Energy | 0.22% | -0.76% | +2.10% | |
| 50 | NCNO | Ncino Inc | Stock-Other | 0.21% | -0.04% | +4.15% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMRC | Ameresco Inc-cl A | +3.2% | -1.25% | Trim |
| 2 | FRSH | Freshworks Inc-cl A | +1.7% | +101.80% | Add |
| 3 | DV | Doubleverify Holdings Inc | +1.4% | +86.28% | Add |
| 4 | GNRC | Generac Holdings Inc | +0.8% | +13.74% | Add |
| 5 | PCRX | Pacira Biosciences Inc | +0.6% | +22.09% | Add |
| 6 | CELC | Celcuity Inc | +0.4% | -0.06% | Trim |
| 7 | PRLB | Proto Labs Inc | +0.3% | -5.08% | Add |
| 8 | BL | Blackline Inc | +0.3% | +10.58% | Add |
| 9 | WGS | Genedx Holdings CORP | +0.3% | -0.80% | Trim |
| 10 | EQIX | Equinix Inc | +0.3% | -0.80% | Add |
| 11 | NVDA | Nvidia CORP | +0.3% | -1.39% | Trim |
| 12 | OSUR | Orasure Technologies Inc | +0.2% | -0.58% | Add |
| 13 | WCPRF | Whitecap Resources Inc | +0.2% | -0.25% | Add |
| 14 | NVGS | Navigator Holdings Ltd. | +0.2% | -0.59% | Add |
| 15 | GNL | Global Net Lease Inc | +0.1% | +83.60% | Add |
| 16 | MCHP | Microchip Technology Inc | +0.1% | -1.50% | Add |
| 17 | ENSG | Ensign Group Inc/the | +0.1% | -12.42% | Trim |
| 18 | TPR | Tapestry Inc | +0.1% | -8.40% | Trim |
| 19 | GOOG | Alphabet Inc. | 0% | -0.29% | Add |
| 20 | BLFS | Biolife Solutions Inc | 0% | -0.77% | Trim |
| 21 | QDEL | Quidelortho CORP | 0% | +68.09% | Add |
| 22 | AL | Air Lease CORP | 0% | -17.76% | Trim |
| 23 | CARG | Cargurus Inc | -0.1% | -16.19% | Trim |
| 24 | FLG | Flagstar Bank NA | -0.1% | -36.41% | Trim |
| 25 | TMCI | Treace Medical Concepts Inc | -0.2% | +0.36% | Add |
| 26 | DVN | Devon Energy CORP | -0.2% | -0.16% | Trim |
| 27 | ICUI | Icu Medical Inc | -0.3% | -11.03% | Trim |
| 28 | SAM | Boston Beer Company Inc-a | -0.4% | -14.14% | Trim |
| 29 | PROF | Profound Medical CORP | -0.5% | -0.96% | Add |
| 30 | NCNO | Ncino Inc | -0.5% | +4.15% | Trim |
| 31 | EXK | Exact Sciences CORP | -0.6% | -35.64% | Trim |
| 32 | CMG | Chipotle Mexican Grill Inc | -0.7% | -17.85% | Trim |
| 33 | KMX | Carmax Inc | -0.7% | +38.07% | Add |
| 34 | FIVN | Five9 Inc | -0.8% | -26.52% | Trim |
| 35 | PSIX | Power Solutions Internationa | -1.6% | -81.04% | Trim |
| 36 | ISRG | Intuitive Surgical Inc | -2.3% | -19.44% | Trim |
| 37 | ASPN | Aspen Aerogels Inc | — | NEW | New buy |
| 38 | ETWOGBP | E2open Parent Holdings Inc | — | EXIT | Sold out |
| 39 | 016 | Veren Inc | — | EXIT | Sold out |
| 40 | HZO | Marinemax Inc | — | NEW | New buy |
| 41 | AMPL | Amplitude Inc-class A | — | NEW | New buy |
| 42 | MXCT | Maxcyte Inc | — | EXIT | Sold out |
| 43 | IONQ | Ionq Inc | — | EXIT | Sold out |
| 44 | ✓ | Cnfinance Hldgs LTD | — | EXIT | Sold out |
| 45 | CNF | Cnfinance Holdings LTD | — | NEW | New buy |
| 46 | AKAM | Akamai Technologies Inc | — | EXIT | Sold out |
| 47 | GOOG | Alphabet Inc-cl C | — | NEW | New buy |
| 48 | MTSI | Macom Technology Solutions H | — | NEW | New buy |
| 49 | QSR | Restaurant Brands Intern | — | EXIT | Sold out |
| 50 | TTD | Trade Desk Inc/the -class A | — | EXIT | Sold out |
According to official SEC Form 13F filings, Gagnon Securities LLC reported a total U.S. public equity portfolio value of $507.1M across 86 disclosed positions in Q3 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including AL, ENSG, WGS) accounted for 30.2% of total reported equity market value during Q3 2025.
Top New Position Initiated
ASPN
市值: $12.2M
Top Position Liquidated / Trimmed
ETWOGBP
前期市值: $7.6M
During Q3 2025, Gagnon Securities LLC's top holdings by market value included AL (7.7%)、ENSG (6.3%)、WGS (5.8%). The largest single position, AL, represented 7.7% of total portfolio value.
In Q3 2025, Gagnon Securities LLC made 50 total portfolio adjustments, initiating 6 new buys, adding to 17 positions, trimming 19 holdings, and fully liquidating 8 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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