Gagnon Securities
Latest statistics and disclosures from Gagnon Securities's latest quarterly 13F-HR filing:
- Top 5 stock holdings are CDNA, WGS, ENSG, AMRC, GNRC, and represent 31.19% of Gagnon Securities's stock portfolio.
- Added to shares of these 10 stocks: WGS (+$15M), QDEL (+$11M), HNGE, VERX, CARG, BL, FIVN, Amr, KMX, WEAV.
- Started 4 new stock positions in VCEL, Beyond Meat, WRBY, Amr.
- Reduced shares in these 10 stocks: NVGS (-$17M), SGOV (-$9.3M), TMCI (-$8.6M), , PTEN, ASPN, FRSH, MRVL, ISRG, ENSG.
- Sold out of its positions in EOG, SGOV, SVV, GAMB, AOSL, NVGS.
- Gagnon Securities was a net seller of stock by $-7.6M.
- Gagnon Securities has $509M in assets under management (AUM), dropping by 17.39%.
- Central Index Key (CIK): 0001125725
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Portfolio Holdings for Gagnon Securities
Gagnon Securities holds 83 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Caredx (CDNA) | 9.9 | $51M | 1.8M | 28.50 |
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| Genedx Holdings Corp Com Cl A (WGS) | 7.1 | $36M | +73% | 525k | 68.65 |
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| Ensign (ENSG) | 5.5 | $28M | -3% | 174k | 160.30 |
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| Ameresco Cl A (AMRC) | 4.5 | $23M | 827k | 27.60 |
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| Generac Holdings (GNRC) | 4.2 | $21M | -2% | 73k | 292.81 |
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| Enterprise Products Partners (EPD) | 3.7 | $19M | 511k | 36.76 |
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| Quidelortho Corp Com New (QDEL) | 3.5 | $18M | +155% | 1.0M | 17.52 |
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| Cheesecake Factory Incorporated (CAKE) | 3.5 | $18M | 222k | 79.54 |
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| Equinix (EQIX) | 3.4 | $17M | 17k | 1042.39 |
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| CarMax (KMX) | 3.4 | $17M | +5% | 325k | 52.89 |
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| Freshworks Class A Com (FRSH) | 3.1 | $16M | -9% | 1.6M | 10.12 |
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| Pacira Pharmaceuticals (PCRX) | 3.0 | $15M | 609k | 25.37 |
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| Five9 (FIVN) | 3.0 | $15M | +16% | 723k | 21.32 |
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| Hinge Health Cl A (HNGE) | 3.0 | $15M | +47% | 183k | 83.00 |
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| Biolife Solutions Com New (BLFS) | 3.0 | $15M | 536k | 28.24 |
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| Profound Med Corp (PROF) | 2.6 | $13M | 2.0M | 6.65 |
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| Cargurus Com Cl A (CARG) | 2.5 | $13M | +35% | 367k | 34.09 |
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| Treace Med Concepts (TMCI) | 2.4 | $12M | -41% | 3.0M | 3.98 |
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| Intuitive Surgical Com New (ISRG) | 2.3 | $12M | -7% | 29k | 397.68 |
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| Blackline (BL) | 2.1 | $11M | +26% | 376k | 28.07 |
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| Aspen Aerogels (ASPN) | 1.9 | $9.7M | -17% | 1.5M | 6.34 |
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| Proto Labs Spon Ads New (PRLB) | 1.9 | $9.5M | +4% | 116k | 81.51 |
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| Vertex Cl A (VERX) | 1.7 | $8.7M | +62% | 761k | 11.48 |
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| Amplitude Com Cl A (AMPL) | 1.6 | $8.1M | 1.1M | 7.65 |
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| MarineMax (HZO) | 1.5 | $7.7M | -4% | 212k | 36.62 |
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| OraSure Technologies (OSUR) | 1.4 | $7.1M | -7% | 1.6M | 4.46 |
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| DV (DV) | 1.1 | $5.7M | +7% | 523k | 10.84 |
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| Celcuity (CELC) | 1.1 | $5.6M | 53k | 104.62 |
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| Chipotle Mexican Grill (CMG) | 1.0 | $5.3M | 156k | 34.00 |
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| Caretrust Reit (CTRE) | 1.0 | $5.2M | -2% | 130k | 40.35 |
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| Pennant Group (PNTG) | 1.0 | $5.0M | 135k | 36.95 |
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| Whitecap Res Com New (WCPRF) | 0.9 | $4.5M | 435k | 10.38 |
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| ICU Medical, Incorporated (ICUI) | 0.8 | $4.3M | 29k | 146.60 |
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| Kaltura (KLTR) | 0.8 | $4.2M | 3.3M | 1.30 |
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| Microchip Technology (MCHP) | 0.5 | $2.4M | -2% | 26k | 91.20 |
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| Gambling Com Group Ordinary Shares | 0.3 | $1.5M | NEW | 765k | 1.90 |
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| Gentex Corporation (GNTX) | 0.3 | $1.4M | 57k | 25.27 |
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| Global Net Lease Com New (GNL) | 0.3 | $1.4M | -5% | 161k | 8.94 |
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| Sl Green Realty Corp (SLG) | 0.3 | $1.3M | 26k | 51.77 |
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| Boston Beer Cl A (SAM) | 0.3 | $1.3M | 7.3k | 177.03 |
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| Ncino Sponsored Ads (NCNO) | 0.2 | $1.2M | -5% | 75k | 16.35 |
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| Flagstar Bank National Associa Com New (FLG) | 0.2 | $1.1M | 75k | 14.94 |
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| Digital Turbine Com New (APPS) | 0.2 | $1.1M | 82k | 12.90 |
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| Weave Communications (WEAV) | 0.2 | $941k | +359% | 157k | 5.99 |
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| Docusign (DOCU) | 0.2 | $929k | 21k | 44.42 |
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| Cnfinance Hldgs Spon Ads (CNF) | 0.2 | $921k | +5% | 332k | 2.77 |
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| Alphabet Cap Stk Cl A (GOOGL) | 0.2 | $913k | 2.6k | 357.37 |
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| Marvell Technology Ord (MRVL) | 0.2 | $871k | -57% | 2.9k | 297.89 |
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| Bio-techne Corporation (TECH) | 0.2 | $864k | +23% | 12k | 70.65 |
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| Devon Energy Corporation (DVN) | 0.2 | $786k | 19k | 41.32 |
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| Micron Technology (MU) | 0.2 | $784k | -36% | 679.00 | 1154.29 |
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| Nintendo (NTDOY) | 0.1 | $741k | 71k | 10.48 |
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| Cognex Corporation (CGNX) | 0.1 | $710k | 9.8k | 72.42 |
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| NVIDIA Corporation (NVDA) | 0.1 | $700k | -4% | 3.5k | 200.09 |
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| CommVault Systems (CVLT) | 0.1 | $691k | +11% | 4.9k | 141.73 |
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| Alphabet Cap Stk Cl C (GOOG) | 0.1 | $682k | 1.9k | 353.33 |
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| Onto Innovation (ONTO) | 0.1 | $647k | -23% | 1.7k | 378.45 |
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| At&t (T) | 0.1 | $640k | -3% | 31k | 20.70 |
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| Himax Technologies Sponsored Adr (HIMX) | 0.1 | $606k | -11% | 40k | 15.34 |
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| Pfizer Com New (PFE) | 0.1 | $562k | -47% | 23k | 24.08 |
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| Life Time Group Holdings Common Stock (LTH) | 0.1 | $550k | 14k | 40.84 |
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| M/a (MTSI) | 0.1 | $487k | -65% | 1.3k | 380.37 |
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| Viavi Solutions Inc equities (VIAV) | 0.1 | $477k | -31% | 10k | 47.75 |
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| Meta Platforms Cl A (META) | 0.1 | $473k | 839.00 | 563.29 |
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| Shopify Cl A Sub Vtg Shs (SHOP) | 0.1 | $459k | +2% | 4.0k | 114.18 |
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| Etsy (ETSY) | 0.1 | $434k | 5.8k | 75.33 |
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| Starbucks Corporation (SBUX) | 0.1 | $413k | 4.0k | 102.19 |
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| Merck & Co (MRK) | 0.1 | $410k | 3.2k | 128.50 |
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| Ces Energy Solutions (CESDF) | 0.1 | $390k | 33k | 11.68 |
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| Akamai Technologies (AKAM) | 0.1 | $374k | +9% | 3.2k | 118.21 |
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| Warby Parker Cl A (WRBY) | 0.1 | $345k | NEW | 11k | 30.34 |
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| Ringcentral Cl A (RNG) | 0.1 | $332k | 8.5k | 38.98 |
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| Vericel (VCEL) | 0.1 | $325k | NEW | 7.3k | 44.49 |
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| Beyond Meat | 0.1 | $286k | NEW | 381k | 0.75 |
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| Planet Labs Pbc Com Cl A (PL) | 0.1 | $277k | 8.4k | 33.13 |
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| Electrovaya Com New (ELVA) | 0.1 | $276k | 26k | 10.50 |
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| Rein Therapeutics Com New (RNTX) | 0.0 | $238k | -4% | 229k | 1.04 |
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| Rambus (RMBS) | 0.0 | $236k | -34% | 1.8k | 132.74 |
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| Blackstone Group Inc Com Cl A (BX) | 0.0 | $228k | 1.9k | 117.67 |
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| Microsoft Corporation (MSFT) | 0.0 | $207k | +2% | 556.00 | 373.02 |
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| Actinium Pharmaceuticals (ATNM) | 0.0 | $179k | -9% | 182k | 0.98 |
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| Patterson-UTI Energy (PTEN) | 0.0 | $160k | -94% | 17k | 9.18 |
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| Redhill Biopharma Sponsored Adr (RDHL) | 0.0 | $75k | 88k | 0.84 |
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Past Filings by Gagnon Securities
SEC 13F filings are viewable for Gagnon Securities going back to 2011
- 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
- Gagnon Securities 2022 Q3 filed Nov. 14, 2022