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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2024-12-31, filed 2025-02-13, with 131 holding rows worth $1,486,775,936.

Accession
0001104659-25-012988
Filed
2025-02-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2024

A holdings report, 131 entries on the cover page, a total value of $1,486,775,936 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,486,775,936 with VALUE read as dollars as filed, 13F file number 028-11602. 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
LANTHEUS HLDGS INC516544103COM812,630$72,697,880dollars as filed
CELESTICA INC COM15101Q207Stock626,941$57,866,654dollars as filed
SEMTECH CORP COM816850101Stock667,211$41,267,000dollars as filed
MODINE MFG CO COM607828100Stock328,899$38,129,261dollars as filed
HONEST CO INC438333106COM5,359,001$37,137,877dollars as filed
KRATOS DEFENSE & SEC SOLUTIO50077B207COM NEW1,348,077$35,562,271dollars as filed
KURA SUSHI USA INC501270102CL A COM373,253$33,809,257dollars as filed
TTM TECHNOLOGIES INC87305R109COM1,301,342$32,208,215dollars as filed
TALEN ENERGY CORP COM87422Q109Stock154,381$31,103,140dollars as filed
RADNET INC750491102COM424,340$29,635,906dollars as filed
ELFBEAUTYINC26856L103STOK229,998$28,876,249dollars as filed
QUANTERIX CORP74766Q101COMMON STOCK2,587,824$27,508,569dollars as filed
GENIUS SPORTS LIMITED SHARES CL AG3934V109Stock3,069,558$26,551,677dollars as filed
SNAP INC83304A106CL A2,362,784$25,447,184dollars as filed
SLM CORP COM78442P106Stock900,519$24,836,314dollars as filed
GATES INDL CORP PLCG39108108ORD SHS1,117,238$22,981,586dollars as filed
PAYONEER GLOBAL INC COM70451X104Stock2,173,559$21,822,532dollars as filed
REDDIT INC CL A75734B100Stock131,622$21,512,300dollars as filed
QUINSTREET INC74874Q100COM917,215$21,160,150dollars as filed
CASTLE BIOSCIENCES INC14843C105COMMON STOCK776,579$20,695,830dollars as filed
CELLEBRITE DI LTD ORDINARY SHARESM2197Q107Stock914,856$20,154,278dollars as filed
ENOVA INTL INC29357K103COM208,351$19,976,694dollars as filed
GENESCO INC371532102COM464,265$19,847,329dollars as filed
VIRTU FINL INC928254101CL A528,607$18,860,698dollars as filed
BEL FUSE INC077347300CL B208,470$17,192,521dollars as filed
FLEX LTD ORDY2573F102Stock435,302$16,711,244dollars as filed
REMITLY GLOBAL INC75960P104COM694,242$15,669,042dollars as filed
I3 VERTICALS INC46571Y107COM CL A676,135$15,578,150dollars as filed
KEMPER CORP COM488401100Stock230,197$15,294,289dollars as filed
EBAY INC. COM278642103Stock238,132$14,752,277dollars as filed
SHIFT4 PMTS INC CL A82452J109Stock140,971$14,629,970dollars as filed
CORE SCIENTIFIC INC NEW21874A106COM1,025,508$14,408,387dollars as filed
LUCKY STRIKE ENTERTAINMENT C10258P102CL A COM1,429,257$14,306,863dollars as filed
OPERA LTD SPONSORED ADS68373M107ADR748,349$14,173,730dollars as filed
LUXEXPERIENCE BV55406W103SPONSORED ADS1,903,285$13,513,324dollars as filed
SKECHERS U S A INC830566105CL A198,827$13,369,127dollars as filed
TAPESTRY INC COM876030107Stock197,900$12,928,807dollars as filed
Oracle Corporation68389X105COM77,215$12,867,108dollars as filed
SUNOPTA INC8676EP108COM1,667,498$12,839,735dollars as filed
APPLIED OPTOELECTRONICS INC03823U102COM336,907$12,418,392dollars as filed
SPORTRADAR GROUP AGH8088L103COM715,424$12,405,452dollars as filed
ZETA GLOBAL HOLDINGS CORP CL A98956A105Stock664,363$11,951,890dollars as filed
DRAFTKINGS INC NEW26142V105COM CL A320,583$11,925,688dollars as filed
VISHAY PRECISION GROUP INC92835K103COM492,201$11,551,957dollars as filed
PORCH GROUP INC733245104COM2,299,635$11,314,204dollars as filed
GENERAC HLDGS INC368736104COM71,342$11,061,577dollars as filed
WARBY PARKER INC93403J106CL A COM441,784$10,695,591dollars as filed
ENCORE CAP GROUP INC292554102COM215,423$10,290,757dollars as filed
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK341,287$10,153,288dollars as filed
DELL TECHNOLOGIES INC CL C24703L202Stock87,822$10,120,607dollars as filed
BIO RAD LABS INC090572207CL A30,586$10,047,807dollars as filed
SWEETGREEN INC87043Q108COM CL A307,001$9,842,452dollars as filed
UBS GROUP AG SHSH42097107Stock321,566$9,749,881dollars as filed
ALBERTSONS COMPANIES INC COMMON STOCK013091103Stock489,980$9,623,207dollars as filed
MILLER INDUSTRIES INC TENN600551204COMMON STOCK143,304$9,366,349dollars as filed
POTBELLY CORP73754Y100COM986,277$9,290,729dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock80,631$9,160,488dollars as filed
TECNOGLASS INCG87264100ORD SHS114,033$9,045,098dollars as filed
ESTABLISHMENT LABS HOLDINGSG31249108COMMON STOCK193,991$8,937,165dollars as filed
DIGITALBRIDGE GROUP INC25401T603CL A NEW791,932$8,932,993dollars as filed
CROCS INC COM227046109Stock81,430$8,919,028dollars as filed
ROYALTY PHARMA PLCG7709Q104SHS CLASS A344,185$8,780,159dollars as filed
META PLATFORMS INC CL A30303M102COM14,707$8,611,096dollars as filed
BILL HOLDINGS INC090043100COM98,676$8,358,844dollars as filed
PRIMORIS SVCS CORP COM74164F103Stock107,242$8,193,289dollars as filed
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock42,496$7,822,664dollars as filed
WESTERN DIGITAL CORP958102105COM129,245$7,706,879dollars as filed
OCTAVE SPECIALTY GROUP INC023139884COM NEW589,437$7,456,378dollars as filed
NORTHERN OIL & GAS INC COM665531307Stock197,034$7,321,783dollars as filed
ULTA BEAUTY INC COM90384S303Stock16,708$7,266,810dollars as filed
CUSTOM TRUCK ONE SOURCE INC23204X103COM CL A1,451,573$6,982,066dollars as filed
MAREX GROUP PLCG5S37H101COMMON STOCK223,614$6,970,048dollars as filed
WEAVE COMMUNICATIONS INC94724R108COM433,495$6,901,240dollars as filed
CANDEL THERAPEUTICS INC137404109COMMON STOCK753,745$6,542,507dollars as filed
MAMAS CREATIONS INC COM56146T103Stock818,504$6,515,292dollars as filed
LINDBLAD EXPEDITIONS HLDGS I535219109COM544,273$6,455,078dollars as filed
SPORTSMANS WHSE HLDGS INC84920Y106COM2,334,248$6,232,442dollars as filed
MARINEMAX INC567908108COM211,960$6,136,242dollars as filed
NATERA INC COM632307104Stock38,594$6,109,430dollars as filed
SCORPIO TANKERS INCY7542C130SHS118,557$5,891,097dollars as filed
MYR GROUP INC55405W104COM38,341$5,703,991dollars as filed
AVID BIOSERVICES INC05368M106COM455,038$5,619,719dollars as filed
ALTA EQUIPMENT GROUP INC COMMON STOCK02128L106Stock850,309$5,561,021dollars as filed
KOSMOS ENERGY LTD500688106COM1,617,506$5,531,871dollars as filed
NETGEAR INC64111Q104COM192,214$5,357,004dollars as filed
HEALTH CATALYST INC42225T107COM749,029$5,295,635dollars as filed
OATLY GROUP AB67421J108SPONSORED ADS7,915,716$5,246,537dollars as filed
BRIGHTVIEW HLDGS INC10948C107COM326,674$5,223,517dollars as filed
Couchbase Inc22207T101Common Stock331,561$5,169,036dollars as filed
VIKING THERAPEUTICS INC92686J106COM128,420$5,167,621dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock14,249$5,027,617dollars as filed
AMPHASTAR PHARMACEUTICALS IN03209R103COM131,123$4,868,597dollars as filed
ORTHOPEDIATRICS CORP68752L100COMMON STOCK205,365$4,760,361dollars as filed
MAXCYTE INC57777K106COM1,135,613$4,724,150dollars as filed
NAVIGATOR HLDGS LTD SHSY62132108Stock306,769$4,708,904dollars as filed
CANADA GOOSE HLDGS INC SHS SUB VTG135086106Stock439,007$4,403,240dollars as filed
CACI INTL INC CL A127190304Stock10,701$4,323,846dollars as filed
DYCOM INDS INC COM267475101Stock23,248$4,046,547dollars as filed
SIMILARWEB LTDM84137104SHS282,903$4,008,736dollars as filed
FORRESTER RESH INC346563109COM251,473$3,940,582dollars as filed
TOWER SEMICONDUCTOR LTD SHS NEWM87915274Stock74,707$3,848,158dollars as filed
IDENTIV INC45170X205COM NEW1,046,924$3,831,742dollars as filed
TURNING PT BRANDS INC COM90041L105Stock63,511$3,817,011dollars as filed
BLUELINX HOLDINGS INC09624H208COMMON STOCK35,061$3,581,832dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock137,299$3,564,282dollars as filed
JABIL INC COM466313103Stock24,031$3,458,061dollars as filed
INDIE SEMICONDUCTOR INC45569U101CLASS A COM845,302$3,423,473dollars as filed
SEZZLE INC78435P105COM13,168$3,368,374dollars as filed
ERMENEGILDO ZEGNA NVN30577105COMMON STOCK405,737$3,351,388dollars as filed
NEBIUS GROUP N.V.N97284108SHS CLASS A120,891$3,348,681dollars as filed
ORION GROUP HOLDINGS INC68628V308COMMON STOCK448,691$3,288,905dollars as filed
USA TODAY CO INC36472T109COM570,973$2,889,123dollars as filed
Microsoft Corp594918104COM6,848$2,886,432dollars as filed
SUPER MICRO COMPUTER INC86800U302COM NEW93,684$2,855,488dollars as filed
MONEYLION INC60938K304CL A32,915$2,831,019dollars as filed
APPLIED DIGITAL CORP COM NEW038169207Stock365,398$2,791,641dollars as filed
POWELL INDS INC739128106COM12,593$2,791,238dollars as filed
PAGAYA TECHNOLOGIES LTDM7S64L123CL A NEW271,776$2,524,799dollars as filed
BALLARD PWR SYS INC NEW COM058586108Stock1,510,772$2,507,882dollars as filed
MYOMO INC62857J201COM NEW379,819$2,446,034dollars as filed
MITEK SYS INC606710200COM NEW194,987$2,170,205dollars as filed
PARSONS CORP DEL COM70202L102Stock23,281$2,147,672dollars as filed
GEN RESTAURENT GROUP36870C104CMN283,774$2,122,630dollars as filed
SELECTQUOTE INC816307300COM503,501$1,873,024dollars as filed
CASELLA WASTE SYS INC147448104CL A15,337$1,622,808dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM5,067$964,959dollars as filed
RH74967X103COM2,077$817,486dollars as filed
CHAMPION HOMES INC830830105COM8,996$792,548dollars as filed
EXTREME NETWORKS INC30226D106COM32,917$551,031dollars as filed
IES HOLDINGS INC44951W106COM2,186$439,299dollars as filed
DOUGLAS ELLIMAN INC25961D105COM143,000$238,810dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-25-012988this filing2025-02-13acceptance time not in the bulk data set