Gagnon Securities LLC
- SEC CIK
- 0001125725
- Latest filing
- Aug 4, 2026
Holdings in Q2 2021
Holdings as of Jun 30, 2021, filed Jul 28, 2021. Long positions only; changes compare share counts with Q1 2021.
- Positions
- 111
- +3 vs. Q1 2021
- Portfolio value
- $704.3M
- +$47.6M (+7.3%) vs. Q1 2021
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| MNKTQKeenova Therapeutics plc | Stock | 218,143 | $63.0K | <0.1% | −157−0.1% | Reduced | History |
| QUMUQumu Corp | COM | 35,999 | $104.0K | <0.1% | −433,774−92.3% | Reduced | History |
| CM Life Sciences Inc18978W117 | *W EXP 09/04/202 | 26,984 | $124.0K | <0.1% | +26,984 | New | – |
| CEMIChembio Diagnostics, Inc. | COM NEW | 48,025 | $143.0K | <0.1% | −47−0.1% | Reduced | History |
| Ces Energy Solutions Corp15713J104 | COM | 111,741 | $174.0K | <0.1% | −2,411−2.1% | Reduced | – |
| DLNGDynagas LNG Partners LP | COM UNIT LTD PT | 54,112 | $180.0K | <0.1% | +3,080+6.0% | Added | History |
| Arc Resources Ltd00208D408 | COM | 23,623 | $201.0K | <0.1% | +23,623 | New | – |
| Vonage Holdings Corp92886T201 | COM | 14,343 | $207.0K | <0.1% | +922+6.9% | Added | – |
| Royal Dutch Shell PLC780259206 | SPONS ADR A | 5,174 | $209.0K | <0.1% | −7−0.1% | Reduced | – |
| ZGNXZogenix, Inc. | COM NEW | 12,500 | $216.0K | <0.1% | +23+0.2% | Added | History |
| DMTKDermTech, Inc. | COM | 6,072 | $252.0K | <0.1% | −5−0.1% | Reduced | History |
| VIAVViavi Solutions Inc. | COM | 14,301 | $253.0K | <0.1% | +866+6.4% | Added | History |
| ZENZendesk, Inc. | COM | 1,832 | $264.0K | <0.1% | +88+5.0% | Added | History |
| RBLXRoblox Corp | Stock | 3,236 | $291.0K | <0.1% | +4+0.1% | Added | History |
| NCSMNCS Multistage Holdings, Inc. | COM NEW | 10,019 | $296.0K | <0.1% | +632+6.7% | Added | History |
| HPHelmerich & Payne, Inc. | COM | 9,240 | $302.0K | <0.1% | +524+6.0% | Added | History |
| RESRPC Inc | COM | 62,847 | $311.0K | <0.1% | +5,507+9.6% | Added | History |
| Blue Prism Group PLCG1193C101 | COM NEW | 28,374 | $317.0K | <0.1% | +411+1.5% | Added | – |
| Rada Electr Inds LtdM81863124 | COM PAR NEW | 28,729 | $350.0K | <0.1% | +164+0.6% | Added | – |
| Sailpoint Technologies Holdings, Inc.78781P105 | COM | 6,904 | $353.0K | 0.1% | +6,904 | New | – |
| MRKMerck & Co., Inc. | Stock | 4,603 | $358.0K | 0.1% | −4−0.1% | Reduced | History |
| APTOAptose Biosciences Inc. | COM NEW | 109,567 | $364.0K | 0.1% | −440.0% | Reduced | History |
| METAMeta Platforms, Inc. | Stock | 1,058 | $368.0K | 0.1% | +1+0.1% | Added | History |
| GOOGLAlphabet Inc. | Stock | 151 | $369.0K | 0.1% | 00.0% | Unchanged | History |
| RRCRange Resources Corp | COM | 22,157 | $371.0K | 0.1% | +1,526+7.4% | Added | History |
| MUMicron Technology Inc | Stock | 4,572 | $389.0K | 0.1% | +5+0.1% | Added | History |
| LPSNLiveperson Inc | COM | 6,508 | $412.0K | 0.1% | +17+0.3% | Added | History |
| Monmouth Real Estate Investment Corp609720107 | CL A | 22,209 | $416.0K | 0.1% | +22,209 | New | – |
| DNNDenison Mines Corp. | COM | 351,064 | $418.0K | 0.1% | +26,233+8.1% | Added | History |
| CLBCore Laboratories Inc. | COM | 10,815 | $421.0K | 0.1% | +649+6.4% | Added | History |
| ETSYEtsy Inc | COM | 2,165 | $446.0K | 0.1% | +44+2.1% | Added | History |
| GDRXGoodRx Holdings, Inc. | COM CL A | 12,536 | $451.0K | 0.1% | +2,232+21.7% | Added | History |
| CHGGChegg, Inc | COM | 5,576 | $463.0K | 0.1% | +182+3.4% | Added | History |
| EHTHeHealth, Inc. | COM | 8,279 | $483.0K | 0.1% | 00.0% | Unchanged | History |
| BFLYButterfly Network, Inc. | COM CL A | 33,666 | $487.0K | 0.1% | −7,964−19.1% | Reduced | History |
| VTRSViatris Inc | Stock | 34,772 | $497.0K | 0.1% | −26−0.1% | Reduced | History |
| Exchange Traded Concepts Tr301505715 | NORTH SHOR GBL | 8,162 | $510.0K | 0.1% | +567+7.5% | Added | – |
| EQCEQC Liquidating Trust | COM SH BEN INT | 20,311 | $532.0K | 0.1% | +20,311 | New | History |
| CM Life Sciences Inc18978W109 | COM CL A | 38,117 | $534.0K | 0.1% | +38,117 | New | – |
| Sysmex CorpJ7864H102 | COM | 4,514 | $537.0K | 0.1% | −10−0.2% | Reduced | – |
| EOGEOG Resources Inc | Stock | 6,454 | $539.0K | 0.1% | −1,706−20.9% | Reduced | History |
| ETEnergy Transfer LP | COM UT LTD PTN | 50,840 | $540.0K | 0.1% | +3,392+7.1% | Added | History |
| WBAWalgreens Boots Alliance, Inc. | COM | 10,997 | $579.0K | 0.1% | −9−0.1% | Reduced | History |
| WFCWells Fargo & Company | Stock | 13,056 | $591.0K | 0.1% | 00.0% | Unchanged | History |
| URGUr-Energy Inc | COM | 428,204 | $599.0K | 0.1% | +29,099+7.3% | Added | History |
| PETSPetmed Express Inc | COM | 19,365 | $617.0K | 0.1% | +9,829+103.1% | Added | History |
| Uranium Participation Corporat917017105 | COM | 148,149 | $654.0K | 0.1% | +8,641+6.2% | Added | – |
| NVDANVIDIA Corp | Stock | 850 | $680.0K | 0.1% | −38−4.3% | Reduced | History |
| Ocado Group PLCG6718L106 | COM | 25,280 | $700.0K | 0.1% | +344+1.4% | Added | – |
| PYPLPayPal Holdings, Inc. | Stock | 2,492 | $726.0K | 0.1% | +59+2.4% | Added | History |
| WLYJohn Wiley & Sons, Inc. | CL A | 13,396 | $806.0K | 0.1% | +404+3.1% | Added | History |
| TTOOT2 Biosystems, Inc. | COM | 869,564 | $1.03M | 0.1% | +275,133+46.3% | Added | History |
| Nintendo Ltd ADR654445303 | ADR | 14,566 | $1.06M | 0.2% | +259+1.8% | Added | – |
| MRVLMarvell Technology, Inc. | COM | 18,850 | $1.10M | 0.2% | +4,203+28.7% | Added | History |
| PFEPfizer Inc | Stock | 33,957 | $1.33M | 0.2% | −225−0.7% | Reduced | History |
| E2open Parent Holdings, Inc.29788T111 | *W EXP 02/04/202 | 396,916 | $1.36M | 0.2% | +396,916 | New | – |
| NEXNextier Oilfield Solutions Inc. | COM | 300,325 | $1.43M | 0.2% | +58,939+24.4% | Added | History |
| GNTXGentex Corp | COM | 45,402 | $1.50M | 0.2% | +722+1.6% | Added | History |
| SLGSL Green Realty Corp | COM | 19,095 | $1.53M | 0.2% | −8,461−30.7% | Reduced | History |
| MCHPMicrochip Technology Inc | Stock | 10,338 | $1.55M | 0.2% | +98+1.0% | Added | History |
| CAKECheesecake Factory Inc | COM | 28,622 | $1.55M | 0.2% | +628+2.2% | Added | History |
| TAT&T Inc. | Stock | 57,760 | $1.66M | 0.2% | −19,379−25.1% | Reduced | History |
| FLXNFlexion Therapeutics Inc | COM | 209,030 | $1.72M | 0.2% | +1,683+0.8% | Added | History |
| TPRTapestry, Inc. | COM | 44,991 | $1.96M | 0.3% | +1,591+3.7% | Added | History |
| XOMExxonMobil Holdings Corp | COM | 31,240 | $1.97M | 0.3% | −30−0.1% | Reduced | History |
| DRRXDurect Corp | COM | 1,328,307 | $2.17M | 0.3% | −15,498−1.2% | Reduced | History |
| TLMDSOC Telemed, Inc. | COM CL A | 409,728 | $2.33M | 0.3% | +56,955+16.1% | Added | History |
| RDHLRedHill Biopharma Ltd. | SPONSORED ADS | 342,618 | $2.36M | 0.3% | +10,781+3.2% | Added | History |
| GNRCGenerac Holdings Inc. | Stock | 6,869 | $2.85M | 0.4% | +98+1.4% | Added | History |
| AKAMAkamai Technologies Inc | COM | 32,131 | $3.75M | 0.5% | +297+0.9% | Added | History |
| Opsens Incorporated683823108 | Common Stock | 2,206,071 | $4.04M | 0.6% | +2,206,071 | New | – |
| TFFPTFF Pharmaceuticals, Inc. | COM | 458,601 | $4.41M | 0.6% | +80,625+21.3% | Added | History |
| CTRECareTrust REIT, Inc. | COM | 216,795 | $5.04M | 0.7% | −698−0.3% | Reduced | History |
| MIROMiromatrix Medical Inc. | COM | 435,909 | $5.08M | 0.7% | +435,909 | New | History |
| CM Life Sciences III Inc125841205 | UNIT 04/30/2028 | 468,907 | $5.13M | 0.7% | +468,907 | New | – |
| CNFCNFinance Holdings Ltd. | SPON ADS | 1,395,167 | $5.19M | 0.7% | +1,283+0.1% | Added | History |
| ZUOZuora Inc | COM CL A | 303,420 | $5.23M | 0.7% | +12,000+4.1% | Added | History |
| PRLBProto Labs Inc | COM | 59,592 | $5.47M | 0.8% | +1,107+1.9% | Added | History |
| PSIXPower Solutions International, Inc. | Stock | 1,170,507 | $7.14M | 1.0% | +4,141+0.4% | Added | History |
| DVNDevon Energy Corp | Stock | 247,880 | $7.24M | 1.0% | −10,367−4.0% | Reduced | History |
| CMGChipotle Mexican Grill Inc | COM | 4,828 | $7.49M | 1.1% | +39+0.8% | Added | History |
| CELCCelcuity Inc. | COM | 319,307 | $7.66M | 1.1% | −94,985−22.9% | Reduced | History |
| PNTGPennant Group, Inc. | COM | 192,115 | $7.86M | 1.1% | −30.0% | Reduced | History |
| QDELQuidelOrtho Corp | COM | 73,753 | $9.45M | 1.3% | +57,333+349.2% | Added | History |
| CM Life Sciences II Inc125842203 | UNIT 02/25/2028 | 761,193 | $10.2M | 1.5% | −1,257−0.2% | Reduced | – |
| CM Life Sciences Inc18978W208 | UNIT 09/01/2025 | 656,269 | $10.3M | 1.5% | −670.0% | Reduced | – |
| CSLTCastlight Health, Inc. | CL B | 4,122,263 | $10.8M | 1.5% | −9,745−0.2% | Reduced | History |
| SCWXSecureWorks Corp | CL A | 655,144 | $12.1M | 1.7% | +178,395+37.4% | Added | History |
| APENApollo Endosurgery, Inc. | COM | 1,570,619 | $12.7M | 1.8% | +3,825+0.2% | Added | History |
| ETWOE2open Parent Holdings, Inc. | COM CL A | 1,131,995 | $12.9M | 1.8% | +253,419+28.8% | Added | History |
| PROFProfound Medical Corp. | COM NEW | 800,845 | $13.1M | 1.9% | +22,955+3.0% | Added | History |
| ONTOOnto Innovation Inc. | COM | 183,185 | $13.4M | 1.9% | −14,455−7.3% | Reduced | History |
| EQIXEquinix Inc | COM | 16,881 | $13.5M | 1.9% | +25+0.1% | Added | History |
| NEWRNew Relic, Inc. | COM | 214,754 | $14.4M | 2.0% | +297+0.1% | Added | History |
| EPDEnterprise Products Partners L.P. | Stock | 627,163 | $15.1M | 2.1% | −465−0.1% | Reduced | History |
| KMXCarMax Inc | COM | 123,557 | $16.0M | 2.3% | +357+0.3% | Added | History |
| YEXTYext, Inc. | COM | 1,130,346 | $16.2M | 2.3% | +409,681+56.8% | Added | History |
| BLFSBiolife Solutions Inc | COM NEW | 383,190 | $17.1M | 2.4% | −12,690−3.2% | Reduced | History |
| IRBTiRobot Corp | COM | 187,042 | $17.5M | 2.5% | +83,359+80.4% | Added | History |
| EVBGEverbridge, Inc. | COM | 144,883 | $19.7M | 2.8% | +15,675+12.1% | Added | History |
Sold out since Q1 2021 (7)
Positions held at the end of Q1 2021 that are gone from this filing.
| Security | Class | Shares in Q1 2021 | Value in Q1 2021 | % of portfolio in Q1 2021 | History |
|---|---|---|---|---|---|
| General Fin Corp Del369822101 | COM | 2,261,797 | $27.5M | 4.2% | – |
| TLNDTalend S.A. | ADS | 83,125 | $5.29M | 0.8% | History |
| General Finance Corp369822507 | PFD | 28,637 | $2.99M | 0.5% | – |
| Air Lease Corp00912X500 | PFD | 110,603 | $2.90M | 0.4% | – |
| PLTRPalantir Technologies Inc. | Stock | 30,166 | $703.0K | 0.1% | History |
| MODNModel N, Inc. | COM | 5,296 | $187.0K | <0.1% | History |
| Seven Generations Energyltd81783Q105 | COM | 20,241 | $137.0K | <0.1% | – |