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13F-HR filed by GAGNON SECURITIES LLC

GAGNON SECURITIES LLC filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-07-23, with 87 holding rows worth $492,357,562.

Accession
0001019056-25-000196
Filed
2025-07-23
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2025

A holdings report, 87 entries on the cover page, a total value of $492,357,562 stated on the cover page (in dollars after the unit check, H1), rows summing to $492,357,562 with VALUE read as dollars as filed, 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 A736,437$43,074,205dollars as filed
ENSIGN GROUP INC29358P101COM208,994$32,239,418dollars as filed
CAREDX INC14167L103COM1,548,912$30,265,749dollars as filed
Intuitive Surgical,Inc.46120E602COM53,824$29,248,506dollars as filed
GENEDX HOLDINGS CORP81663L200COM CL A271,233$25,037,518dollars as filed
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK341,611$22,095,399dollars as filed
CHEESECAKE FACTORY INC163072101COM256,354$16,063,113dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM487,590$15,120,180dollars as filed
EXACT SCIENCES CORP COM30063P105Stock278,789$14,814,847dollars as filed
BLACKLINE, INC.09239B109COM252,241$14,281,885dollars as filed
EQUINIX INC COM29444U700REIT17,392$13,834,814dollars as filed
FRESHWORKS INC CLASS A COM358054104Stock924,590$13,785,637dollars as filed
TREACE MED CONCEPTS INC89455T109COM2,250,148$13,230,870dollars as filed
AMERESCO INC02361E108CL A870,245$13,219,022dollars as filed
NAVIGATOR HLDGS LTD SHSY62132108Stock871,008$12,324,763dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock539,896$11,629,360dollars as filed
ASPEN AEROGELS INC04523Y105COMMON STOCK1,899,108$11,242,719dollars as filed
CARMAX INC COM143130102Stock163,417$10,983,257dollars as filed
CARGURUS INC COM CL A141788109Stock324,921$10,875,106dollars as filed
FIVE9 INC338307101COM407,452$10,789,329dollars as filed
PROFOUND MED CORP74319B502COM NEW1,749,913$10,324,487dollars as filed
GENERAC HLDGS INC368736104COM68,189$9,765,347dollars as filed
VERTEX INC92538J106CL A269,846$9,535,008dollars as filed
PACIRA BIOSCIENCES INC COM695127100Stock368,353$8,803,637dollars as filed
CHIPOTLEMEXICANGRILLI169656105STOK146,548$8,228,670dollars as filed
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS215,980$5,542,047dollars as filed
DOUBLEVERIFY HLDGS INC COM25862V105Stock365,000$5,464,050dollars as filed
ORASURE TECHNOLOGIES INC68554V108COM1,604,142$4,812,426dollars as filed
BOSTON BEER INC CL A100557107Stock25,051$4,779,981dollars as filed
CARETRUST REIT INC COM14174T107REIT150,548$4,606,769dollars as filed
PROTO LABS INC743713109COM114,574$4,587,543dollars as filed
PENNANT GROUP INC70805E109COM151,488$4,521,917dollars as filed
KALTURA INC483467106COMMON STOCK2,176,378$4,374,520dollars as filed
ICU MED INC44930G107COM32,315$4,270,427dollars as filed
NVIDIA Corp67066G104COM20,864$3,296,303dollars as filed
WHITECAP RESOURCES INC96467A200USD487,779$3,270,926dollars as filed
QUIDELORTHO CORP COM219798105Stock72,877$2,100,315dollars as filed
TAPESTRY INC COM876030107Stock23,420$2,056,538dollars as filed
MICROCHIP TECHNOLOGY INC. COM595017104Stock27,436$1,930,691dollars as filed
NINTENDO LTD FSPONSORED ADR 1 ADR REP 0.25 ORD SHS654445303Equity71,863$1,726,149dollars as filed
SL GREEN RLTY CORP COM78440X887REIT26,162$1,619,428dollars as filed
CNFINANCE HLDGS LTD18979T105SPON ADS1,936,390$1,258,654dollars as filed
FLAGSTAR FINANCIAL INC649445400COM NEW117,875$1,249,475dollars as filed
GENTEX CORP COM371901109Stock56,450$1,241,329dollars as filed
PATTERSON-UTI ENERGY INC703481101COM204,395$1,212,062dollars as filed
Pfizer Inc.717081103COM43,223$1,047,726dollars as filed
NCINO INC63947X101COM36,732$1,027,394dollars as filed
AT&T Inc00206R102COM28,355$820,594dollars as filed
GLOBAL NET LEASE INC COM NEW379378201REIT105,552$796,918dollars as filed
EXXON MOBIL CORP30231G102COM7,235$779,933dollars as filed
CELCUITY INC15102K100COM53,990$720,767dollars as filed
SHOPIFY INC82509L107CL A SUB VTG SHS5,708$658,418dollars as filed
DEVON ENERGY CORP NEW COM25179M103Stock20,311$646,093dollars as filed
META PLATFORMS INC CL A30303M102COM839$619,258dollars as filed
Starbucks Corporation855244109COM5,642$516,976dollars as filed
COMMVAULT SYS INC COM204166102Stock2,879$501,896dollars as filed
HIMAX TECHNOLOGIES INC SPONSORED ADR43289P106ADR54,580$487,399dollars as filed
PAYPALHLDGSINC70450Y103STOK6,517$484,343dollars as filed
DIGITAL TURBINE INC25400W102COM NEW81,839$482,850dollars as filed
BIO-TECHNE CORP09073M104COM9,270$476,942dollars as filed
MARVELL TECHNOLOGY INC573874104COM6,096$471,834dollars as filed
THETRADEDESKINCCLASSCLASSA88339J105STOK6,512$468,799dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM2,556$450,444dollars as filed
MADDEN STEVEN LTD556269108COM17,583$421,640dollars as filed
LIFE TIME GROUP HOLDINGS INC COMMON STOCK53190C102Stock13,599$412,458dollars as filed
WEAVE COMMUNICATIONS INC94724R108COM45,214$376,180dollars as filed
Micron Technology,Inc.595112103COM3,003$370,120dollars as filed
Microsoft Corp594918104COM692$344,208dollars as filed
Merck & Co.,Inc.58933Y105COM4,040$319,806dollars as filed
ACTINIUM PHARMACEUTICALS00507W206COM226,622$317,271dollars as filed
COGNEX CORP192422103COM9,724$308,445dollars as filed
BACKBLAZE INC A05637B105COMMON STOCK55,129$303,210dollars as filed
GRANDSTAND LTD ORDINARY SHARESG3R239101Stock22,442$266,835dollars as filed
DURECT CORP266605500COM403,884$256,547dollars as filed
ETSY INC29786A106COM4,990$250,298dollars as filed
MOBILEYE GLOBAL INC60741F104COMMON CLASS A13,892$249,778dollars as filed
VIAVI SOLUTIONS INC925550105COM23,851$240,180dollars as filed
WALGREENS BOOTS ALLIANCE INC931427108COM20,184$231,712dollars as filed
RINGCENTRAL INC76680R206CL A8,011$227,112dollars as filed
CES ENERGY SOLUTIONS CORP15713J104COM46,180$224,385dollars as filed
GOODRX HLDGS INC38246G108COM CL A43,750$217,875dollars as filed
AKAMAI TECHNOLOGIES INC COM00971T101Stock2,535$202,192dollars as filed
DHI GROUP INC23331S100COM56,401$167,511dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock14,576$167,041dollars as filed
YEXT INC98585N106COM12,944$110,024dollars as filed
REIN THERAPEUTICS INC00887A204COM NEW71,745$100,443dollars as filed
PETMED EXPRESS INC716382106COM23,889$79,311dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001019056-25-000196this filing2025-07-23acceptance time not in the bulk data set