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13F-HR filed by GAGNON SECURITIES LLC

GAGNON SECURITIES LLC filed this 13F-HR for the quarter ended 2021-06-30, filed 2021-07-28, with 111 holding rows worth $704,319,000.

Accession
0001019056-21-000437
Filed
2021-07-28
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2021

A holdings report, 111 entries on the cover page, a total value of $704,319,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $704,320,000 with VALUE read as thousands by filing date, 13F file number 028-06377. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CAREDX INC14167L103COM761,740$69,714,000thousands by filing date
AIR LEASE CORP00912X302CL A888,002$37,065,000thousands by filing date
ENSIGN GROUP INC29358P101COM400,630$34,723,000thousands by filing date
AMERESCO INC02361E108CL A485,852$30,473,000thousands by filing date
PACIRA BIOSCIENCES INC COM695127100Stock499,333$30,300,000thousands by filing date
LUMBER LIQUIDATORS HOLDINGS55003T107COMMON STOCK1,236,207$26,084,000thousands by filing date
FIVE9 INC338307101COM128,145$23,501,000thousands by filing date
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS755,916$22,972,000thousands by filing date
BLACKLINE, INC.09239B109COM197,660$21,994,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM23,358$21,481,000thousands by filing date
NAVIGATOR HLDGS LTD SHSY62132108Stock1,808,456$19,803,000thousands by filing date
EVERBRIDGE INC29978A104COM144,883$19,716,000thousands by filing date
IROBOT CORP462726100COM187,042$17,468,000thousands by filing date
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock383,190$17,056,000thousands by filing date
YEXT INC98585N106COM1,130,346$16,153,000thousands by filing date
CARMAX INC COM143130102Stock123,557$15,957,000thousands by filing date
ENTERPRISE PRODS PARTNERS L293792107COM627,163$15,133,000thousands by filing date
NEW RELIC INC64829B100COMMON STOCK214,754$14,382,000thousands by filing date
EQUINIX INC COM29444U700REIT16,881$13,549,000thousands by filing date
ONTO INNOVATION INC COM683344105Stock183,185$13,380,000thousands by filing date
PROFOUND MED CORP74319B502COM NEW800,845$13,102,000thousands by filing date
E2OPEN PARENT HOLDINGS INC29788T103COM CL A1,131,995$12,927,000thousands by filing date
APOLLO ENDOSURGERY INC03767D108COM1,570,619$12,722,000thousands by filing date
SECUREWORKS CORP81374A105CL A655,144$12,140,000thousands by filing date
CASTLIGHT HEALTH INC CL B14862Q100Stock4,122,263$10,842,000thousands by filing date
CM LIFE SCIENCES INC18978W208UNIT 09/01/2025656,269$10,349,000thousands by filing date
CM LIFE SCIENCES II INC125842203UNIT 02/25/2028761,193$10,238,000thousands by filing date
QUIDEL CORP74838J101COM73,753$9,449,000thousands by filing date
PENNANT GROUP INC70805E109COM192,115$7,858,000thousands by filing date
CELCUITY INC15102K100COM319,307$7,663,000thousands by filing date
CHIPOTLEMEXICANGRILLI169656105STOK4,828$7,485,000thousands by filing date
DEVON ENERGY CORP NEW COM25179M103Stock247,880$7,236,000thousands by filing date
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK1,170,507$7,140,000thousands by filing date
PROTO LABS INC743713109COM59,592$5,471,000thousands by filing date
ZUORA INC98983V106COMMON STOCK303,420$5,234,000thousands by filing date
CNFINANCE HLDGS LTD18979T105SPON ADS1,395,167$5,190,000thousands by filing date
CM LIFE SCIENCES III INC125841205UNIT 04/30/2028468,907$5,135,000thousands by filing date
MIROMATRIX MED INC60471P108COM435,909$5,078,000thousands by filing date
CARETRUST REIT INC COM14174T107REIT216,795$5,036,000thousands by filing date
TFF PHARMACEUTICALS INC87241J104COM458,601$4,407,000thousands by filing date
OPSENS INC683823108COM2,206,071$4,044,000thousands by filing date
AKAMAI TECHNOLOGIES INC COM00971T101Stock32,131$3,746,000thousands by filing date
GENERAC HLDGS INC368736104COM6,869$2,852,000thousands by filing date
REDHILL BIOPHARMA LTD757468103ADR342,618$2,357,000thousands by filing date
SOC TELEMED78472F101COM409,728$2,331,000thousands by filing date
DURECT CORP266605104COM1,328,307$2,165,000thousands by filing date
EXXON MOBIL CORP30231G102COM31,240$1,971,000thousands by filing date
TAPESTRY INC COM876030107Stock44,991$1,956,000thousands by filing date
FLEXION THERAPEUTICS INC33938J106COM209,030$1,720,000thousands by filing date
AT&T Inc00206R102COM57,760$1,662,000thousands by filing date
CHEESECAKE FACTORY INC163072101COM28,622$1,551,000thousands by filing date
MICROCHIP TECHNOLOGY INC. COM595017104Stock10,338$1,548,000thousands by filing date
SL GREEN REALTY CORP78440X804COMMON STOCK19,095$1,528,000thousands by filing date
GENTEX CORP COM371901109Stock45,402$1,502,000thousands by filing date
NEXTIER OILFIELD SOLUTIONS INC65290C105COMMON STOCK300,325$1,430,000thousands by filing date
E2OPEN PARENT HOLDINGS INC29788T111*W EXP 02/04/202396,916$1,359,000thousands by filing date
Pfizer Inc.717081103COM33,957$1,330,000thousands by filing date
MARVELL TECHNOLOGY INC573874104COM18,850$1,100,000thousands by filing date
NINTENDO LTD FSPONSORED ADR 1 ADR REP 0.25 ORD SHS654445303Equity14,566$1,060,000thousands by filing date
TTOO89853L104Stock869,564$1,035,000thousands by filing date
WILEY JOHN & SONS INC968223206CL A13,396$806,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK2,492$726,000thousands by filing date
OCADO GROUP PLCG6718L106COM25,280$700,000thousands by filing date
NVIDIA Corp67066G104COM850$680,000thousands by filing date
URANIUM PARTN CORP COM917017105Common Stock148,149$654,000thousands by filing date
PETMED EXPRESS INC716382106COM19,365$617,000thousands by filing date
UR-ENERGY INC91688R108COM428,204$599,000thousands by filing date
Wells Fargo & Company949746101COM13,056$591,000thousands by filing date
WALGREENS BOOTS ALLIANCE INC931427108COM10,997$579,000thousands by filing date
ENERGY TRANSFER L P29273V100COM UT LTD PTN50,840$540,000thousands by filing date
EOG RES INC COM26875P101Stock6,454$539,000thousands by filing date
SYSMEX CORP Fj7864h102COM4,514$537,000thousands by filing date
CM LIFE SCIENCES INC18978W109COM CL A38,117$534,000thousands by filing date
EQUITY COMMONWEALTH294628102COM SH BEN INT20,311$532,000thousands by filing date
EXCHANGE TRADED CONCEPTS TR301505715NORTH SHOR GBL8,162$510,000thousands by filing date
VIATRIS INC COM92556V106Stock34,772$497,000thousands by filing date
BUTTERFLY NETWORK INC124155102COM CL A33,666$487,000thousands by filing date
EHEALTH INC28238P109COM8,279$483,000thousands by filing date
CHEGG INC163092109COM5,576$463,000thousands by filing date
GOODRX HLDGS INC38246G108COM CL A12,536$451,000thousands by filing date
ETSY INC29786A106COM2,165$446,000thousands by filing date
CORE LABORATORIES N VN22717107COM10,815$421,000thousands by filing date
DENISON MINES CORP248356107COM351,064$418,000thousands by filing date
MONMOUTH REAL ESTATE INVT CO609720107CL A22,209$416,000thousands by filing date
LIVEPERSON, INC.538146101COM6,508$412,000thousands by filing date
Micron Technology,Inc.595112103COM4,572$389,000thousands by filing date
RANGE RES CORP COM75281A109Stock22,157$371,000thousands by filing date
Alphabet Inc. Reg. Shares A02079K305COM151$369,000thousands by filing date
META PLATFORMS INC CL A30303M102COM1,058$368,000thousands by filing date
APTOSE BIOSCIENCES INC COM03835T200Stock109,567$364,000thousands by filing date
Merck & Co.,Inc.58933Y105COM4,603$358,000thousands by filing date
SAILPOINT TECHNOLOGIES HOLDING78781P105COM6,904$353,000thousands by filing date
RADA ELECTR INDS LTDM81863124CMN28,729$350,000thousands by filing date
BLUE PRISM GROUP PLC ORDGBP0.01 ISIN#GB00BG1193C101COM NEW28,374$317,000thousands by filing date
RPC INC749660106COMMON STOCK62,847$311,000thousands by filing date
HELMERICH & PAYNE INC423452101COM9,240$302,000thousands by filing date
NCS MULTISTAGE HLDGS INC628877201COM NEW10,019$296,000thousands by filing date
ROBLOX CORP CL A771049103Stock3,236$291,000thousands by filing date
ZENDESK INC98936J101COM1,832$264,000thousands by filing date
VIAVI SOLUTIONS INC925550105COM14,301$253,000thousands by filing date
DERMTECH INC24984K105COM6,072$252,000thousands by filing date
ZOGENIX INC.98978L204Common Stock12,500$216,000thousands by filing date
ROYAL DUTCH SHELL PLC SPN ADR780259206SPONS ADR A5,174$209,000thousands by filing date
VONAGE HLDGS CORP92886T201COM14,343$207,000thousands by filing date
Arc Resources Ltd.00208D408COM23,623$201,000thousands by filing date
DYNAGAS LNG PARTNERS LPY2188B108CMN54,112$180,000thousands by filing date
CES ENERGY SOLUTIONS CORP15713J104COM111,741$174,000thousands by filing date
CHEMBIO DIAGNOSTICS163572209COM48,025$143,000thousands by filing date
CM LIFE SCIENCES INC18978W117*W EXP 09/04/20226,984$124,000thousands by filing date
QUMU CORP749063103COM35,999$104,000thousands by filing date
Mallinckrodt PlcG5785G107SHS218,143$63,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001019056-21-000437this filing2021-07-28acceptance time not in the bulk data set