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13F-HR filed by GAGNON SECURITIES LLC

GAGNON SECURITIES LLC filed this 13F-HR for the quarter ended 2018-03-31, filed 2018-05-09, with 95 holding rows worth $280,912,000.

Accession
0001019056-18-000597
Filed
2018-05-09
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2018

A holdings report, 95 entries on the cover page, a total value of $280,912,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $280,913,000 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
AIR LEASE CORP00912X302CL A382,544$16,304,000thousands by filing date
RED HAT INC756577102COM98,319$14,700,000thousands by filing date
GENERAL FINANCE CORPORATION369822101COM1,971,772$14,295,000thousands by filing date
CAREDX INC14167L103COM1,789,352$14,261,000thousands by filing date
AMERESCO INC02361E108CL A931,711$12,112,000thousands by filing date
AMBER ROAD INC02318Y108COM1,252,785$11,150,000thousands by filing date
WPX ENERGY INC98212B103COM732,632$10,828,000thousands by filing date
SUNCOR ENERGY INC NEW COM867224107Stock299,309$10,338,000thousands by filing date
INSTRUCTURE INC45781U103COM243,964$10,283,000thousands by filing date
NEW RELIC INC64829B100COMMON STOCK133,613$9,903,000thousands by filing date
EVERBRIDGE INC29978A104COM266,760$9,763,000thousands by filing date
LUMBER LIQUIDATORS HOLDINGS55003T107COMMON STOCK394,842$9,445,000thousands by filing date
NAVIGATOR HLDGS LTD SHSY62132108Stock785,242$9,227,000thousands by filing date
FIVE9 INC338307101COM299,592$8,925,000thousands by filing date
TALEND S A874224207ADS178,321$8,581,000thousands by filing date
COMMVAULT SYS INC COM204166102Stock134,578$7,698,000thousands by filing date
RUDOLPH TECHNOLOGIES INC781270103COM271,102$7,510,000thousands by filing date
FLEXION THERAPEUTICS INC33938J106COM329,995$7,395,000thousands by filing date
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS448,679$6,932,000thousands by filing date
ATHENAHEALTH INC04685W103COMMON STOCK37,816$5,409,000thousands by filing date
CASTLIGHT HEALTH INC CL B14862Q100Stock1,423,741$5,197,000thousands by filing date
EQUINIX INC COM29444U700REIT12,250$5,122,000thousands by filing date
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK564,093$4,174,000thousands by filing date
CES ENERGY SOLUTIONS CORP15713J104COM870,736$3,971,000thousands by filing date
General Fin Corp Delcum Redeem369822507PFD34,759$3,541,000thousands by filing date
CELCUITY INC15102K100COM209,487$3,452,000thousands by filing date
SECUREWORKS CORP81374A105CL A416,641$3,366,000thousands by filing date
PROFOUND MED CORP74319B106COM3,416,132$2,570,000thousands by filing date
DURECT CORP266605104COM1,126,153$2,410,000thousands by filing date
NINTENDO LTD FSPONSORED ADR 1 ADR REP 0.25 ORD SHS654445303Equity36,691$2,012,000thousands by filing date
MACYS INC COM55616P104Stock67,059$1,994,000thousands by filing date
NETGEAR INC64111Q104COM30,563$1,748,000thousands by filing date
CHEMBIO DIAGNOSTICS163572209COM201,698$1,614,000thousands by filing date
QUIDEL CORP74838J101COM30,040$1,556,000thousands by filing date
CHIPOTLEMEXICANGRILLI169656105STOK4,618$1,492,000thousands by filing date
CARMAX INC COM143130102Stock23,232$1,439,000thousands by filing date
GENERAC HLDGS INC368736104COM29,366$1,348,000thousands by filing date
TAPESTRY INC COM876030107Stock25,299$1,331,000thousands by filing date
AKAMAI TECHNOLOGIES INC COM00971T101Stock16,875$1,198,000thousands by filing date
ENTERPRISE PRODS PARTNERS L293792107COM45,070$1,103,000thousands by filing date
ZOGENIX INC.98978L204Common Stock27,126$1,086,000thousands by filing date
GENTEX CORP COM371901109Stock46,639$1,074,000thousands by filing date
KEANE GROUP INC48669A108COM69,315$1,026,000thousands by filing date
XEROX CORP984121608COM NEW33,911$976,000thousands by filing date
GENERAL ELEC CO369604103COM71,256$961,000thousands by filing date
AT&T Inc00206R102COM26,788$955,000thousands by filing date
TILE SHOP HLDGS INC88677Q109COMMON STOCK157,721$946,000thousands by filing date
MONSANTO CO NEW61166W101COM7,495$875,000thousands by filing date
EXXON MOBIL CORP30231G102COM11,355$847,000thousands by filing date
SYSMEX CORP Fj7864h102COM9,269$831,000thousands by filing date
CHEESECAKE FACTORY INC163072101COM16,914$816,000thousands by filing date
PAN ORIENT ENERGY CORP69806Y106COM942,934$812,000thousands by filing date
WILEY JOHN & SONS INC968223206CL A11,614$740,000thousands by filing date
MICROCHIP TECHNOLOGY INC. COM595017104Stock8,011$732,000thousands by filing date
DENA CO LTDJ1257N107COM39,101$705,000thousands by filing date
PANDORA MEDIA INC698354107COM134,572$677,000thousands by filing date
Johnson & Johnson478160104COM5,250$673,000thousands by filing date
ETHAN ALLEN INTERIORS INC297602104COM25,156$577,000thousands by filing date
KBHOME48666K109COM19,396$552,000thousands by filing date
STEALTHGAS INCY81669106COM131,539$530,000thousands by filing date
Pfizer Inc.717081103COM14,708$522,000thousands by filing date
AMERICAN EAGLE OUTFITTERS INC COM02553E106Stock22,053$440,000thousands by filing date
BURBERRY GROUPG1700D105COM18,345$436,000thousands by filing date
D R HORTON INC COM23331A109Stock9,550$419,000thousands by filing date
INPHI CORP45772F107COM13,783$415,000thousands by filing date
BENEFITFOCUS INC08180D106COM16,457$402,000thousands by filing date
NCS MULTISTAGE HLDGS INC628877102COM25,698$385,000thousands by filing date
ARCHER DANIELS MIDLAND CO COM039483102Stock8,361$363,000thousands by filing date
PITNEY BOWES INC COM724479100Stock31,510$343,000thousands by filing date
EOG RES INC COM26875P101Stock3,026$319,000thousands by filing date
LENNAR CORP CL A526057104Stock5,341$315,000thousands by filing date
UR-ENERGY INC91688R108COM502,016$301,000thousands by filing date
HOVNANIAN ENTPR INC442487203COMMON STOCK156,495$286,000thousands by filing date
ABERCROMBIE & FITCH CO CL A002896207Stock11,790$285,000thousands by filing date
GLOBAL X FDS37954Y871GLOBAL X URANIUM23,255$281,000thousands by filing date
URANIUM PARTN CORP COM917017105Common Stock93,916$281,000thousands by filing date
OCADO GROUP PLCG6718L106COM35,488$264,000thousands by filing date
NEOVASC INC COM STK64065J106COM4,241,897$259,000thousands by filing date
SYNCHRONYFINL87165B103STOK7,192$241,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK2,933$223,000thousands by filing date
LIVEPERSON, INC.538146101COM13,627$223,000thousands by filing date
WESTROCK CO96145D105COM3,269$210,000thousands by filing date
WPX ENERGY INC98212B202PFD SER A CV3,348$210,000thousands by filing date
RANGE RES CORP COM75281A109Stock12,932$188,000thousands by filing date
ASPEN AEROGELS INC04523Y105COMMON STOCK39,718$170,000thousands by filing date
TTOO89853L104Stock25,819$168,000thousands by filing date
DENISON MINES CORP248356107COM364,808$164,000thousands by filing date
XTREME DRILLING & COIL SVCS CORP COM98419V100CL A85,908$143,000thousands by filing date
ERA GROUP INC26885G109COM13,045$122,000thousands by filing date
ATLANTIC PWR CORP04878Q863COM NEW52,464$110,000thousands by filing date
MAG SILVER CORP55903Q104COMMON STOCK-FO11,244$110,000thousands by filing date
THERAPEUTICSMD INC88338N107COM17,473$85,000thousands by filing date
CHRISTOPHER + BANKS CORP171046105COM55,911$60,000thousands by filing date
HORNBECK OFFSHORE SVCS INC N440543106COM16,175$47,000thousands by filing date
ACTUA CORPORATION005094107COM30,297$35,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001019056-18-000597this filing2018-05-09acceptance time not in the bulk data set