Gagnon Securities
Latest statistics and disclosures from Gagnon Securities's latest quarterly 13F-HR filing:
- Top 5 stock holdings are CDNA, WGS, ENSG, CAKE, Biolife Solutions, and represent 30.99% of Gagnon Securities's stock portfolio.
- Added to shares of these 10 stocks: NVGS (+$14M), BKD (+$8.0M), BV (+$7.5M), BL, VERX, QDEL, TMCI, KLTR, AMRC, Paramount Skydance Corp Cl B.
- Started 8 new stock positions in BV, BKD, NVGS, AMT, ABT, TGLS, Paramount Skydance Corp Cl B, GRSD.
- Reduced shares in these 10 stocks: CDNA (-$45M), HZO (-$5.7M), FIVN (-$5.3M), ENSG, Amr, TECH, WEAV, DV, CAKE, WGS.
- Sold out of its positions in Amr, Beyond Meat, TECH, BX, PTEN, PL, RMBS.
- Gagnon Securities was a net seller of stock by $-16M.
- Gagnon Securities has $577M in assets under management (AUM), dropping by 13.37%.
- Central Index Key (CIK): 0001125725
Tip: Access up to 7 years of quarterly data
Positions held by Gagnon Securities consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Portfolio Holdings for Gagnon Securities
Gagnon Securities holds 84 positions in its portfolio as reported in the September 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Caredx (CDNA) | 12.1 | $70M | -39% | 1.1M | 65.00 |
|
| Genedx Holdings Corp Com Cl A (WGS) | 6.5 | $37M | 516k | 72.30 |
|
|
| Ensign (ENSG) | 4.9 | $28M | -6% | 163k | 172.00 |
|
| Cheesecake Factory Incorporated (CAKE) | 3.9 | $23M | -2% | 216k | 105.24 |
|
| Biolife Solutions Com New | 3.6 | $21M | 532k | 38.85 |
|
|
| Freshworks Class A Com (FRSH) | 3.5 | $20M | 1.6M | 12.79 |
|
|
| Five9 (FIVN) | 3.3 | $19M | -21% | 567k | 34.01 |
|
| Ameresco Cl A (AMRC) | 3.2 | $19M | +8% | 896k | 20.71 |
|
| Enterprise Products Partners (EPD) | 3.1 | $18M | 509k | 35.61 |
|
|
| CarMax (KMX) | 3.1 | $18M | 326k | 55.11 |
|
|
| Hinge Health Cl A (HNGE) | 3.0 | $18M | 180k | 97.24 |
|
|
| Equinix (EQIX) | 2.9 | $17M | 17k | 1011.58 |
|
|
| Generac Holdings (GNRC) | 2.8 | $16M | +4% | 77k | 206.95 |
|
| Pacira Pharmaceuticals (PCRX) | 2.7 | $16M | +2% | 625k | 25.05 |
|
| Treace Med Concepts (TMCI) | 2.6 | $15M | +12% | 3.4M | 4.44 |
|
| Amplitude Com Cl A (AMPL) | 2.5 | $14M | -2% | 1.0M | 13.85 |
|
| Navigator Holdings Ltd Com Stk (NVGS) | 2.4 | $14M | NEW | 608k | 23.18 |
|
| Blackline (BL) | 2.4 | $14M | +38% | 520k | 26.53 |
|
| Quidelortho Corp Com New (QDEL) | 2.4 | $14M | +26% | 1.3M | 10.54 |
|
| Vertex Cl A (VERX) | 2.1 | $12M | +37% | 1.0M | 11.78 |
|
| Profound Med Corp (PROF) | 2.1 | $12M | +4% | 2.1M | 5.80 |
|
| Intuitive Surgical Com New (ISRG) | 2.1 | $12M | 29k | 406.63 |
|
|
| Cargurus Com Cl A (CARG) | 2.0 | $12M | 369k | 31.16 |
|
|
| Proto Labs Spon Ads New (PRLB) | 1.9 | $11M | 118k | 94.85 |
|
|
| Aspen Aerogels (ASPN) | 1.5 | $8.5M | 1.6M | 5.48 |
|
|
| Brookdale Senior Living (BKD) | 1.4 | $8.0M | NEW | 739k | 10.83 |
|
| Brightview Holdings (BV) | 1.3 | $7.5M | NEW | 748k | 10.00 |
|
| OraSure Technologies (OSUR) | 1.2 | $7.2M | +14% | 1.8M | 3.92 |
|
| DV (DV) | 1.1 | $6.3M | -10% | 467k | 13.49 |
|
| Kaltura (KLTR) | 1.0 | $5.9M | +40% | 4.6M | 1.28 |
|
| Whitecap Res Com New (WCPRF) | 0.9 | $5.4M | 437k | 12.39 |
|
|
| MarineMax (HZO) | 0.9 | $5.4M | -51% | 103k | 52.30 |
|
| Pennant Group (PNTG) | 0.9 | $5.3M | 135k | 39.00 |
|
|
| Chipotle Mexican Grill (CMG) | 0.9 | $5.0M | 156k | 31.95 |
|
|
| ICU Medical, Incorporated (ICUI) | 0.8 | $4.8M | 30k | 160.51 |
|
|
| Caretrust Reit (CTRE) | 0.8 | $4.8M | 130k | 36.58 |
|
|
| Celcuity (CELC) | 0.7 | $4.2M | 53k | 79.52 |
|
|
| Microchip Technology (MCHP) | 0.4 | $2.1M | 27k | 77.77 |
|
|
| Ncino Sponsored Ads (NCNO) | 0.2 | $1.3M | -2% | 74k | 18.13 |
|
| Gentex Corporation (GNTX) | 0.2 | $1.3M | +2% | 58k | 21.74 |
|
| Sl Green Realty Corp (SLG) | 0.2 | $1.3M | 26k | 48.92 |
|
|
| Boston Beer Cl A (SAM) | 0.2 | $1.2M | +3% | 7.5k | 164.02 |
|
| Global Net Lease Com New (GNL) | 0.2 | $1.2M | -7% | 148k | 8.26 |
|
| Paramount Skydance Corp Com Cl B | 0.2 | $1.1M | NEW | 108k | 10.33 |
|
| Nintendo (NTDOY) | 0.2 | $908k | +2% | 73k | 12.53 |
|
| Alphabet Cap Stk Cl A (GOOGL) | 0.2 | $880k | 2.6k | 344.08 |
|
|
| At&t (T) | 0.1 | $860k | +14% | 35k | 24.40 |
|
| Marvell Technology Ord (MRVL) | 0.1 | $854k | +10% | 3.2k | 264.21 |
|
| Digital Turbine Com New (APPS) | 0.1 | $827k | -8% | 75k | 11.10 |
|
| Docusign (DOCU) | 0.1 | $817k | -41% | 12k | 67.15 |
|
| NVIDIA Corporation (NVDA) | 0.1 | $799k | 3.5k | 228.38 |
|
|
| CommVault Systems (CVLT) | 0.1 | $733k | 4.9k | 149.92 |
|
|
| Micron Technology (MU) | 0.1 | $723k | 679.00 | 1065.11 |
|
|
| Shopify Cl A Sub Vtg Shs (SHOP) | 0.1 | $704k | +17% | 4.7k | 148.30 |
|
| Pfizer Com New (PFE) | 0.1 | $699k | +4% | 25k | 28.52 |
|
| Ringcentral Cl A (RNG) | 0.1 | $635k | 8.5k | 74.70 |
|
|
| Meta Platforms Cl A (META) | 0.1 | $608k | 839.00 | 725.18 |
|
|
| Cnfinance Hldgs Spon Ads (CNF) | 0.1 | $596k | -8% | 306k | 1.95 |
|
| Flagstar Bank National Associa Com New (FLG) | 0.1 | $560k | -35% | 48k | 11.67 |
|
| Himax Technologies Sponsored Adr (HIMX) | 0.1 | $556k | 40k | 14.07 |
|
|
| Devon Energy Corporation (DVN) | 0.1 | $541k | -38% | 12k | 46.04 |
|
| Life Time Group Holdings Common Stock (LTH) | 0.1 | $537k | 14k | 39.88 |
|
|
| Onto Innovation (ONTO) | 0.1 | $533k | 1.7k | 307.82 |
|
|
| Tecnoglass Holdings Com Shs (TGLS) | 0.1 | $486k | NEW | 14k | 35.52 |
|
| Akamai Technologies (AKAM) | 0.1 | $476k | +41% | 4.5k | 106.35 |
|
| Abbott Laboratories (ABT) | 0.1 | $471k | NEW | 4.8k | 98.83 |
|
| Merck & Co (MRK) | 0.1 | $463k | 3.2k | 145.31 |
|
|
| American Tower Reit (AMT) | 0.1 | $454k | NEW | 2.8k | 163.69 |
|
| Cognex Corporation (CGNX) | 0.1 | $443k | -25% | 7.3k | 60.65 |
|
| Viavi Solutions Inc equities (VIAV) | 0.1 | $429k | +2% | 10k | 41.92 |
|
| Ces Energy Solutions (CESDF) | 0.1 | $421k | 33k | 12.61 |
|
|
| Etsy (ETSY) | 0.1 | $413k | 5.8k | 71.49 |
|
|
| Alphabet Cap Stk Cl C (GOOG) | 0.1 | $405k | -38% | 1.2k | 340.74 |
|
| Warby Parker Cl A (WRBY) | 0.1 | $395k | +24% | 14k | 27.78 |
|
| Starbucks Corporation (SBUX) | 0.1 | $380k | 4.0k | 93.96 |
|
|
| M/a (MTSI) | 0.1 | $371k | 1.3k | 284.82 |
|
|
| Weave Communications (WEAV) | 0.1 | $363k | -68% | 49k | 7.38 |
|
| Vericel (VCEL) | 0.1 | $315k | +7% | 7.8k | 40.14 |
|
| Microsoft Corporation (MSFT) | 0.0 | $286k | 558.00 | 512.90 |
|
|
| Grandstand Ordinary Shares (GRSD) | 0.0 | $232k | NEW | 154k | 1.51 |
|
| Electrovaya Com New (ELVA) | 0.0 | $214k | +24% | 33k | 6.52 |
|
| Actinium Pharmaceuticals (ATNM) | 0.0 | $204k | 182k | 1.12 |
|
|
| Rein Therapeutics Com New (RNTX) | 0.0 | $184k | 229k | 0.80 |
|
|
| Redhill Biopharma Sponsored Adr (RDHL) | 0.0 | $42k | 88k | 0.48 |
|
Past Filings by Gagnon Securities
SEC 13F filings are viewable for Gagnon Securities going back to 2011
- Gagnon Securities 2026 Q3 filed Nov. 5, 2026
- Gagnon Securities 2026 Q2 filed Aug. 5, 2026
- Gagnon Securities 2026 Q1 filed April 22, 2026
- Gagnon Securities 2025 Q4 filed Feb. 13, 2026
- Gagnon Securities 2025 Q3 filed Nov. 3, 2025
- Gagnon Securities 2025 Q2 filed July 23, 2025
- Gagnon Securities 2025 Q1 filed May 9, 2025
- Gagnon Securities 2024 Q4 filed Jan. 24, 2025
- Gagnon Securities 2024 Q3 filed Nov. 12, 2024
- Gagnon Securities 2024 Q2 filed Aug. 14, 2024
- Gagnon Securities 2024 Q1 filed May 13, 2024
- Gagnon Securities 2023 Q4 filed Feb. 14, 2024
- Gagnon Securities 2023 Q3 filed Nov. 14, 2023
- Gagnon Securities 2023 Q2 filed Aug. 8, 2023
- Gagnon Securities 2023 Q1 filed April 10, 2023
- Gagnon Securities 2022 Q4 filed Feb. 7, 2023