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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2018-09-30, filed 2018-11-14, with 96 holding rows worth $1,013,499,000.

Accession
0001104659-18-068276
Filed
2018-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2018

A holdings report, 96 entries on the cover page, a total value of $1,013,499,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,013,499,000 with VALUE read as thousands by filing date, 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
CARBONITE INC141337105COM1,525,488$54,384,000thousands by filing date
UNISYS CORP909214306COMMON STOCK2,021,271$41,234,000thousands by filing date
CARE COM INC141633107COM1,803,933$39,885,000thousands by filing date
HORTONWORKS INC440894103COM1,539,475$35,115,000thousands by filing date
AARONS INC002535300COM PAR $0.50627,364$34,166,000thousands by filing date
MAGNOLIA OIL & GAS CORP559663109CL A2,110,164$31,674,000thousands by filing date
ON DECK CAP INC682163100COM4,051,737$30,672,000thousands by filing date
BANDWIDTH INC05988J103COM CL A534,091$28,611,000thousands by filing date
SLM CORP COM78442P106Stock2,149,544$23,967,000thousands by filing date
SKECHERS U S A INC830566105CL A843,580$23,561,000thousands by filing date
Whiting Petroleum Corpora966387409COM NEW391,539$20,767,000thousands by filing date
EBIX INC278715206COM NEW258,568$20,466,000thousands by filing date
GODADDY INC CL A380237107Stock240,710$20,073,000thousands by filing date
NUTANIX INC CL A67059N108Stock467,038$19,952,000thousands by filing date
BOINGO WIRELESS INC09739C102COM564,819$19,712,000thousands by filing date
YELP INC CL A985817105Stock389,015$19,140,000thousands by filing date
STAMPS COM INC852857200COM NEW82,408$18,641,000thousands by filing date
QAD INC-A74727D306CL A306,468$17,361,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM14,101$16,829,000thousands by filing date
INTERNAP CORPORATION45885A409COMMON STOCK1,319,569$16,666,000thousands by filing date
BIO RAD LABS INC090572207CL A52,390$16,398,000thousands by filing date
APPTIO INC03835C108CL A420,670$15,548,000thousands by filing date
WESTROCK CO96145D105COM277,802$14,846,000thousands by filing date
LKQ CORP COM501889208Stock464,782$14,720,000thousands by filing date
Attunity LtdM15332121SHS NEW758,788$14,334,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock137,192$13,749,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A442,024$13,729,000thousands by filing date
MATCH GROUP INC57665R106COM231,196$13,389,000thousands by filing date
RED LION HOTELS CORP756764106COM1,021,750$12,772,000thousands by filing date
PRIMO WTR CORP74165N105COM681,565$12,302,000thousands by filing date
UNIVAR INC91336L107COMMON STOCK400,305$12,273,000thousands by filing date
ELFBEAUTYINC26856L103STOK957,414$12,188,000thousands by filing date
BOX INC CL A10316T104Stock506,832$12,118,000thousands by filing date
ABRAXAS PETROLEUM CORP003830106COM4,923,023$11,471,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM727,514$10,622,000thousands by filing date
ATHENE HOLDING LTDG0684D107CL A203,956$10,536,000thousands by filing date
RAPID7 INC COM753422104Stock281,577$10,396,000thousands by filing date
DASEKE INC23753F107COM1,276,106$10,234,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK311,152$10,053,000thousands by filing date
CHORD ENERGY CORPORATION674215108COMMON STOCK692,679$9,822,000thousands by filing date
DAUCH CORP024061103COM562,407$9,808,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock196,871$9,779,000thousands by filing date
CONNS INC208242107COM269,206$9,516,000thousands by filing date
INSTRUCTURE INC45781U103COM259,580$9,189,000thousands by filing date
META PLATFORMS INC CL A30303M102COM53,673$8,827,000thousands by filing date
ADVANCED DISP SVCS INC DEL00790X101COM323,859$8,770,000thousands by filing date
CHARAH SOLUTIONS INC15957P105COM989,661$7,818,000thousands by filing date
CENTRAL GARDEN PET CO153527106COMMON STOCK208,791$7,525,000thousands by filing date
REALPAGE INC75606N109COM113,993$7,512,000thousands by filing date
QUANTUM CORP747906501COM2,954,713$7,091,000thousands by filing date
FARMER BROS CO307675108COM267,702$7,067,000thousands by filing date
CAMBREX CORP132011107COM101,178$6,921,000thousands by filing date
MERCER INTL INC588056101COM401,228$6,741,000thousands by filing date
TUESDAY MORNING CORP899035505COM NEW1,898,349$6,075,000thousands by filing date
RAYONIER ADVANCED MATLS INC75508B104COM316,243$5,828,000thousands by filing date
OOMA INC683416101COM350,686$5,821,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock274,073$5,553,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM131,382$5,542,000thousands by filing date
QURATE RETAIL INC74915M100COM SER A226,158$5,023,000thousands by filing date
QUANTERIX CORP74766Q101COMMON STOCK226,891$4,860,000thousands by filing date
CAI INTERNATIONAL INC12477X106COM212,505$4,860,000thousands by filing date
RANGER OIL CORPORATION CLASS A COM70788V102Stock56,580$4,557,000thousands by filing date
PREFERRED BK LOS ANGELES CA740367404COM NEW77,098$4,510,000thousands by filing date
EARTHSTONE ENERGY INC27032D304COMMON STOCK474,145$4,447,000thousands by filing date
LENDINGTREE INC52603B107COM17,258$3,971,000thousands by filing date
VIRTUSA CORP92827P102COM69,987$3,759,000thousands by filing date
51JOB INC316827104SPONSORED ADS46,695$3,595,000thousands by filing date
HIGHPOINT RES CORP43114K108COM732,486$3,575,000thousands by filing date
1 800 FLOWERS COM INC68243Q106CL A278,763$3,289,000thousands by filing date
MODEL N INC607525102COM204,070$3,235,000thousands by filing date
DMC GLOBAL INC23291C103COM72,586$2,962,000thousands by filing date
AXT INC00246W103COM404,205$2,890,000thousands by filing date
SYSTEMAX INC871851101COM87,241$2,874,000thousands by filing date
U.S. AUTO PARTS NETWORK INC90343C100COM1,754,738$2,720,000thousands by filing date
QUINSTREET INC74874Q100COM193,508$2,626,000thousands by filing date
IMMUNE DESIGN CORP.45252L103Common Stock726,086$2,505,000thousands by filing date
PETIQ INC71639T106COMMON STOCK61,522$2,418,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM90,245$2,414,000thousands by filing date
EVERBRIDGE INC29978A104COM36,914$2,128,000thousands by filing date
WESTERN DIGITAL CORP958102105COM32,319$1,892,000thousands by filing date
PITNEY BOWES INC COM724479100Stock255,022$1,806,000thousands by filing date
NEVRO CORP64157F103COM31,605$1,801,000thousands by filing date
CALLON PETE CO DEL13123X102COM150,000$1,799,000thousands by filing date
ABIOMED INC003654100COM3,680$1,655,000thousands by filing date
KVH INDS INC482738101COM123,786$1,622,000thousands by filing date
MOHAWK INDS INC608190104COM8,762$1,536,000thousands by filing date
YY INC. ADR98426T106SPONSORED ADS A19,044$1,427,000thousands by filing date
VIASAT INC92552V100COM18,909$1,209,000thousands by filing date
KAPSTONE PAPER AND PACKAGING C48562P103COM31,002$1,051,000thousands by filing date
AXONENTERPRISEINC05464C101STOK15,114$1,034,000thousands by filing date
GROUPON INC399473107COMMON STOCK256,203$966,000thousands by filing date
QUALYS INC COM74758T303Stock10,673$951,000thousands by filing date
PURE ACQUISITION CORP74621Q106CL A84,998$825,000thousands by filing date
AVADEL PHARMACEUTICALS, PLC05337M104COMMON STOCK-FO150,600$661,000thousands by filing date
HUDSON TECHNOLOGIES INC444144109COMMON STOCK179,906$230,000thousands by filing date
PURE ACQUISITION CORP74621Q114*W EXP 04/17/20242,499$57,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-18-068276this filing2018-11-14acceptance time not in the bulk data set