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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2024-06-30, filed 2024-08-14, with 117 holding rows worth $1,214,451,099.

Accession
0001104659-24-089663
Filed
2024-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2024

A holdings report, 117 entries on the cover page, a total value of $1,214,451,099 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,214,451,099 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 INC516544103COM632,105$50,751,710dollars as filed
CELESTICA INC COM15101Q207Stock753,116$43,176,140dollars as filed
SUPER MICRO COMPUTER INC86800U104COM42,439$34,772,395dollars as filed
ZETA GLOBAL HOLDINGS CORP CL A98956A105Stock1,919,190$33,873,704dollars as filed
KRATOS DEFENSE & SEC SOLUTIO50077B207COM NEW1,630,421$32,624,724dollars as filed
ELFBEAUTYINC26856L103STOK139,649$29,426,837dollars as filed
MODINE MFG CO COM607828100Stock278,825$27,935,477dollars as filed
WESTERN DIGITAL CORP958102105COM355,997$26,973,893dollars as filed
NVENT ELEC PLC SHSG6700G107Stock348,556$26,702,875dollars as filed
CASTLE BIOSCIENCES INC14843C105COMMON STOCK1,210,952$26,362,425dollars as filed
QUANTERIX CORP74766Q101COMMON STOCK1,918,030$25,337,176dollars as filed
HONEST CO INC438333106COM8,105,357$23,667,642dollars as filed
TTM TECHNOLOGIES INC87305R109COM1,192,680$23,173,772dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock1,004,228$21,520,606dollars as filed
ACM RESH INC COM CL A00108J109Stock855,835$19,735,555dollars as filed
NATERA INC COM632307104Stock166,577$18,038,623dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock54,845$17,470,875dollars as filed
KEMPER CORP COM488401100Stock286,316$16,987,128dollars as filed
Micron Technology,Inc.595112103COM121,103$15,928,678dollars as filed
GENIUS SPORTS LIMITED SHARES CL AG3934V109Stock2,898,346$15,795,986dollars as filed
TECNOGLASS INCG87264100ORD SHS293,587$14,732,196dollars as filed
AMERICAN INTL GROUP INC COM NEW026874784Stock195,168$14,489,272dollars as filed
I3 VERTICALS INC46571Y107COM CL A629,151$13,891,654dollars as filed
SILICON MOTION TECHNOLOGY CORP SPONSORED ADR82706C108ADR170,246$13,788,224dollars as filed
SHIFT4 PMTS INC CL A82452J109Stock187,500$13,753,125dollars as filed
MARAVAI LIFESCIENCES HLDGS A56600D107COMMON STOCK1,846,140$13,218,362dollars as filed
AVID BIOSERVICES INC05368M106COM1,820,779$13,000,362dollars as filed
SKECHERS U S A INC830566105CL A183,190$12,662,093dollars as filed
SWEETGREEN INC87043Q108COM CL A419,875$12,655,033dollars as filed
INDIE SEMICONDUCTOR INC45569U101CLASS A COM2,040,951$12,592,668dollars as filed
DELL TECHNOLOGIES INC CL C24703L202Stock89,992$12,410,797dollars as filed
CELLEBRITE DI LTD ORDINARY SHARESM2197Q107Stock1,020,952$12,200,376dollars as filed
QUINSTREET INC74874Q100COM731,285$12,132,018dollars as filed
ORION GROUP HOLDINGS INC68628V308COMMON STOCK1,267,822$12,056,987dollars as filed
META PLATFORMS INC CL A30303M102COM23,661$11,930,349dollars as filed
REDDIT INC CL A75734B100Stock186,046$11,886,479dollars as filed
KURA SUSHI USA INC501270102CL A COM187,875$11,853,034dollars as filed
ARCTURUS THERAPEUTICS HLDGS03969T109COM484,907$11,807,485dollars as filed
PHATHOM PHARMACEUTICALS INC71722W107COMMON STOCK1,130,089$11,639,917dollars as filed
CELSIUS HLDGS INC15118V207COM NEW196,493$11,217,785dollars as filed
AEROVIRONMENT INC COM008073108Stock61,280$11,162,765dollars as filed
AGNICO EAGLE MINES LTD COM008474108Stock169,030$11,054,562dollars as filed
SIMILARWEB LTDM84137104SHS1,367,259$10,623,602dollars as filed
FLEX LTD ORDY2573F102Stock356,839$10,523,182dollars as filed
Oracle Corporation68389X105COM72,110$10,181,932dollars as filed
SMART GLOBAL HLDGS INCG8232Y101COM441,815$10,104,309dollars as filed
NORTHERN OIL & GAS INC COM665531307Stock267,170$9,930,709dollars as filed
IES HOLDINGS INC44951W106COM69,455$9,677,165dollars as filed
PAYONEER GLOBAL INC COM70451X104Stock1,677,402$9,292,807dollars as filed
CROCS INC COM227046109Stock63,373$9,248,656dollars as filed
Couchbase Inc22207T101Common Stock491,944$8,982,897dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock102,466$8,870,482dollars as filed
GATES INDL CORP PLCG39108108ORD SHS558,192$8,825,016dollars as filed
ANGLOGOLD ASHANTI PLCG0378L100COM SHS331,286$8,325,217dollars as filed
MITEK SYS INC606710200COM NEW742,728$8,303,699dollars as filed
TECK RESOURCES LTD CL B878742204Stock158,961$7,614,232dollars as filed
ENOVA INTL INC29357K103COM122,081$7,599,542dollars as filed
REPAY HLDGS CORP76029L100COM CL A715,111$7,551,572dollars as filed
BAIDU INC SPON ADR REP A056752108ADR84,847$7,337,569dollars as filed
SCORPIO TANKERS INCY7542C130SHS90,006$7,316,588dollars as filed
LUXEXPERIENCE BV55406W103SPONSORED ADS1,382,816$7,052,362dollars as filed
ELDORADO GOLD CORP NEW COM284902509Stock472,142$6,982,980dollars as filed
APPLIED OPTOELECTRONICS INC03823U102COM841,059$6,972,379dollars as filed
BIO RAD LABS INC090572207CL A25,150$6,868,717dollars as filed
SLM CORP COM78442P106Stock318,697$6,625,711dollars as filed
MAXCYTE INC57777K106COM1,687,650$6,615,588dollars as filed
MDU RES GROUP INC552690109COM262,014$6,576,551dollars as filed
INFINERA CORP45667G103COMMON STOCK1,077,664$6,562,974dollars as filed
BRIGHTVIEW HLDGS INC10948C107COM485,165$6,452,695dollars as filed
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock41,384$6,434,798dollars as filed
SUNOPTA INC8676EP108COM1,183,964$6,393,406dollars as filed
PRIMORIS SVCS CORP COM74164F103Stock126,542$6,313,180dollars as filed
VEREN INC92340V107COM NEW791,988$6,232,946dollars as filed
OPERA LTD SPONSORED ADS68373M107ADR435,464$6,113,915dollars as filed
RADNET INC750491102COM101,347$5,971,365dollars as filed
POTBELLY CORP73754Y100COM741,766$5,956,381dollars as filed
INTERNATIONAL SEAWAYS INC COMY41053102Stock93,191$5,510,384dollars as filed
AKAMAI TECHNOLOGIES INC COM00971T101Stock59,716$5,379,217dollars as filed
SUPER HI INTL HLDG LTD86803S106SPONSORED ADS296,540$5,337,720dollars as filed
ORTHOPEDIATRICS CORP68752L100COMMON STOCK185,329$5,330,062dollars as filed
CUSTOM TRUCK ONE SOURCE INC23204X103COM CL A1,186,380$5,160,753dollars as filed
NAVIOS MARITIME PARTNERS L.P.Y62267409COM UNIT LPI101,090$5,158,623dollars as filed
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS137,995$5,156,873dollars as filed
NAVIGATOR HLDGS LTD SHSY62132108Stock287,156$5,013,744dollars as filed
WARBY PARKER INC93403J106CL A COM302,898$4,864,542dollars as filed
EXTREME NETWORKS INC30226D106COM360,104$4,843,399dollars as filed
FORRESTER RESH INC346563109COM264,877$4,524,099dollars as filed
APPLIED DIGITAL CORP COM NEW038169207Stock756,556$4,501,508dollars as filed
TELOS CORP MD87969B101COM1,110,557$4,464,439dollars as filed
WALKME LTD ORD SHSM97628107Stock313,839$4,384,331dollars as filed
IDENTIV INC45170X205COM NEW1,014,886$4,364,010dollars as filed
AMPHASTAR PHARMACEUTICALS IN03209R103COM108,863$4,354,520dollars as filed
ALTIMMUNE INC02155H200COM NEW640,242$4,257,609dollars as filed
VIKING THERAPEUTICS INC92686J106COM79,422$4,210,160dollars as filed
OATLY GROUP AB67421J108SPONSORED ADS4,384,079$4,121,034dollars as filed
LIMBACH HLDGS INC53263P105COM72,352$4,118,999dollars as filed
AMKOR TECHNOLOGY INC COM031652100Stock98,394$3,937,728dollars as filed
HUDSON TECHNOLOGIES INC444144109COMMON STOCK442,896$3,893,056dollars as filed
PACIRA BIOSCIENCES INC COM695127100Stock131,901$3,773,688dollars as filed
Matrix Service Company576853105COM379,070$3,764,165dollars as filed
BEL FUSE INC077347300CL B54,237$3,538,422dollars as filed
GEN RESTAURENT GROUP36870C104CMN366,118$3,317,029dollars as filed
CHAMPION HOMES INC830830105COM44,426$3,009,862dollars as filed
1Stdibs.Com Inc320551104COM660,953$2,967,679dollars as filed
EVERQUOTE INC30041R108COM CL A140,232$2,925,240dollars as filed
Microsoft Corp594918104COM5,300$2,368,835dollars as filed
OPKO HEALTH INC68375N103COM1,886,749$2,358,436dollars as filed
MAMAS CREATIONS INC COM56146T103Stock344,024$2,318,722dollars as filed
WEX INC96208T104COM12,863$2,278,552dollars as filed
REMITLY GLOBAL INC75960P104COM179,892$2,180,291dollars as filed
SEMTECH CORP COM816850101Stock64,182$1,917,758dollars as filed
CASELLA WASTE SYS INC147448104CL A15,682$1,555,968dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM6,171$1,131,885dollars as filed
ICAD INC44934S206COM NEW653,372$849,384dollars as filed
BLUELINX HOLDINGS INC09624H208COMMON STOCK4,229$393,678dollars as filed
NERDY INC64081V109CL A COM32,100$53,607dollars as filed
HARVARD BIOSCIENCE INC416906105COM12,000$34,200dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-24-089663this filing2024-08-14acceptance time not in the bulk data set