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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2018-12-31, filed 2019-02-13, with 82 holding rows worth $806,781,000.

Accession
0001104659-19-007947
Filed
2019-02-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2018

A holdings report, 82 entries on the cover page, a total value of $806,781,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $806,780,000 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 INC141337105COM1,818,977$45,947,000thousands by filing date
CARE COM INC141633107COM1,903,264$36,752,000thousands by filing date
SLM CORP COM78442P106Stock3,875,937$32,209,000thousands by filing date
NUTANIX INC CL A67059N108Stock716,398$29,795,000thousands by filing date
BANDWIDTH INC05988J103COM CL A698,439$28,461,000thousands by filing date
BOX INC CL A10316T104Stock1,513,011$25,540,000thousands by filing date
AARONS INC002535300COM PAR $0.50596,580$25,086,000thousands by filing date
UNISYS CORP909214306COMMON STOCK2,128,330$24,752,000thousands by filing date
ON DECK CAP INC682163100COM3,878,965$22,886,000thousands by filing date
GODADDY INC CL A380237107Stock339,345$22,268,000thousands by filing date
YELP INC CL A985817105Stock551,114$19,283,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK706,570$19,205,000thousands by filing date
SKECHERS U S A INC830566105CL A812,088$18,589,000thousands by filing date
HORTONWORKS INC440894103COM1,185,968$17,102,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock164,409$16,832,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS495,060$16,649,000thousands by filing date
AMERICAS CAR-MART INC03062T105COM224,842$16,290,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM15,702$16,261,000thousands by filing date
8X8 INC282914100COMMON STOCK819,864$14,790,000thousands by filing date
STAMPS COM INC852857200COM NEW94,553$14,716,000thousands by filing date
QAD INC-A74727D306CL A342,671$13,477,000thousands by filing date
RAPID7 INC COM753422104Stock408,042$12,715,000thousands by filing date
ELFBEAUTYINC26856L103STOK1,396,818$12,096,000thousands by filing date
APPTIO INC03835C108CL A305,046$11,580,000thousands by filing date
QUINSTREET INC74874Q100COM713,461$11,579,000thousands by filing date
Attunity LtdM15332121SHS NEW575,589$11,328,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM1,102,091$10,845,000thousands by filing date
BIO RAD LABS INC090572207CL A46,388$10,772,000thousands by filing date
VIRTUSA CORP92827P102COM241,021$10,265,000thousands by filing date
LKQ CORP COM501889208Stock398,276$9,451,000thousands by filing date
PRIMO WTR CORP74165N105COM661,615$9,269,000thousands by filing date
CENTRAL GARDEN PET CO153527106COMMON STOCK268,230$9,241,000thousands by filing date
ULTA BEAUTY INC COM90384S303Stock37,352$9,145,000thousands by filing date
2U INC90214J101COM172,987$8,601,000thousands by filing date
META PLATFORMS INC CL A30303M102COM65,543$8,592,000thousands by filing date
INSTRUCTURE INC45781U103COM224,119$8,407,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A283,816$8,086,000thousands by filing date
MATCH GROUP INC57665R106COM187,823$8,033,000thousands by filing date
CONNS INC208242107COM415,303$7,833,000thousands by filing date
ABRAXAS PETROLEUM CORP003830106COM6,804,579$7,417,000thousands by filing date
ATHENE HOLDING LTDG0684D107CL A184,706$7,357,000thousands by filing date
CHARAH SOLUTIONS INC15957P105COM821,444$6,859,000thousands by filing date
OOMA INC683416101COM482,445$6,696,000thousands by filing date
BOINGO WIRELESS INC09739C102COM322,933$6,643,000thousands by filing date
MODEL N INC607525102COM487,266$6,447,000thousands by filing date
RED LION HOTELS CORP756764106COM775,660$6,360,000thousands by filing date
FARMER BROS CO307675108COM268,589$6,266,000thousands by filing date
CARBON BLACK INC14081R103COM413,338$5,547,000thousands by filing date
Gulfport Energy402635304COM821,149$5,379,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock303,211$5,070,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock59,506$4,696,000thousands by filing date
CENTRAL GARDEN & PET CO153527205CL A NON-VTG148,973$4,655,000thousands by filing date
ZIFF DAVIS INC48123V102COM66,051$4,583,000thousands by filing date
DOLLAR TREE INC COM256746108Stock47,836$4,321,000thousands by filing date
CAI INTERNATIONAL INC12477X106COM175,130$4,068,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM260,169$4,035,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM118,509$3,983,000thousands by filing date
INTERNAP CORPORATION45885A409COMMON STOCK896,089$3,719,000thousands by filing date
NU SKIN ENTERPRISES INC67018T105CL A59,734$3,663,000thousands by filing date
MAGNOLIA OIL & GAS CORP559663109CL A324,995$3,643,000thousands by filing date
FGL HLDGSG3402M102ORD SHS544,006$3,623,000thousands by filing date
REALPAGE INC75606N109COM73,418$3,538,000thousands by filing date
LIVEPERSON, INC.538146101COM176,650$3,332,000thousands by filing date
QURATE RETAIL INC74915M100COM SER A170,600$3,330,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock76,955$3,089,000thousands by filing date
CAMBREX CORP132011107COM67,195$2,537,000thousands by filing date
TUESDAY MORNING CORP899035505COM NEW1,315,665$2,237,000thousands by filing date
PETIQ INC71639T106COMMON STOCK93,290$2,190,000thousands by filing date
ADVANCED DISP SVCS INC DEL00790X101COM91,212$2,184,000thousands by filing date
SYSTEMAX INC871851101COM88,182$2,107,000thousands by filing date
Whiting Petroleum Corpora966387409COM NEW79,208$1,797,000thousands by filing date
EVERBRIDGE INC29978A104COM31,436$1,784,000thousands by filing date
SOUTHWESTERN ENERGY CO845467109COM501,608$1,710,000thousands by filing date
EBIX INC278715206COM NEW35,559$1,513,000thousands by filing date
KVH INDS INC482738101COM124,006$1,276,000thousands by filing date
QEP RESOURCES INC74733V100COM208,368$1,173,000thousands by filing date
ABIOMED INC003654100COM3,481$1,131,000thousands by filing date
ARDMORE SHIPPING CORPY0207T100COM201,583$941,000thousands by filing date
QUALYS INC COM74758T303Stock8,932$668,000thousands by filing date
EARTHSTONE ENERGY INC27032D304COMMON STOCK47,404$214,000thousands by filing date
LENDINGTREE INC52603B107COM942$207,000thousands by filing date
QUANTUM CORP747906501COM32,229$64,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-19-007947this filing2019-02-13acceptance time not in the bulk data set