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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2017-09-30, filed 2017-11-14, with 111 holding rows worth $838,783,000.

Accession
0001104659-17-068289
Filed
2017-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2017

A holdings report, 111 entries on the cover page, a total value of $838,783,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $838,776,000 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
CASELLA WASTE SYS INC147448104CL A1,593,492$29,958,000thousands by filing date
BOINGO WIRELESS INC09739C102COM1,250,550$26,724,000thousands by filing date
SLM CORP COM78442P106Stock2,268,029$26,014,000thousands by filing date
CARE COM INC141633107COM1,544,592$24,544,000thousands by filing date
CALLIDUS SOFTWARE INC13123E500COM977,353$24,092,000thousands by filing date
HORTONWORKS INC440894103COM1,198,574$20,316,000thousands by filing date
CARBONITE INC141337105COM893,522$19,657,000thousands by filing date
BIO RAD LABS INC090572207CL A77,607$17,246,000thousands by filing date
CALAVO GROWERS INC128246105COM227,394$16,645,000thousands by filing date
NUTANIX INC CL A67059N108Stock730,660$16,359,000thousands by filing date
QUALYS INC COM74758T303Stock313,227$16,225,000thousands by filing date
RESOLUTE ENERGY CORP76116A306COM NEW519,795$15,433,000thousands by filing date
SKECHERS U S A INC830566105CL A597,652$14,995,000thousands by filing date
EXTRACTION OIL AND GAS INC30227M105COM944,842$14,541,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock991,733$14,450,000thousands by filing date
BOX INC CL A10316T104Stock739,284$14,283,000thousands by filing date
Gulfport Energy402635304COM951,577$13,646,000thousands by filing date
DASEKE INC23753F107COM1,035,240$13,510,000thousands by filing date
COTT CORP QUE22163N106COM895,388$13,440,000thousands by filing date
APPTIO INC03835C108CL A700,163$12,932,000thousands by filing date
EBIX INC278715206COM NEW188,720$12,314,000thousands by filing date
MATCH GROUP INC57665R106COM530,777$12,309,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM12,218$11,718,000thousands by filing date
DEVON ENERGY CORP NEW COM25179M103Stock311,680$11,442,000thousands by filing date
GODADDY INC CL A380237107Stock255,399$11,112,000thousands by filing date
ECHO GLOBAL LOGISTICS INC27875T101COM575,158$10,842,000thousands by filing date
PRIMO WTR CORP74165N105COM896,588$10,625,000thousands by filing date
FABRINET SHSG3323L100Stock277,588$10,287,000thousands by filing date
USA TRUCK INC902925106COM707,579$9,941,000thousands by filing date
KNIGHT-SWIFT TRANSN HLDGS IN499049104CL A231,903$9,636,000thousands by filing date
INSTRUCTURE INC45781U103COM289,788$9,606,000thousands by filing date
RYERSON HLDG CORP783754104COM880,957$9,558,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock100,739$9,549,000thousands by filing date
COVENANT LOGISTICS GROUP INC22284P105CL A322,031$9,332,000thousands by filing date
ABRAXAS PETROLEUM CORP003830106COM4,630,420$8,705,000thousands by filing date
CENTRAL GARDEN PET CO153527106COMMON STOCK214,068$8,314,000thousands by filing date
LENDINGTREE INC52603B107COM33,524$8,195,000thousands by filing date
META PLATFORMS INC CL A30303M102COM46,088$7,875,000thousands by filing date
FARMER BROS CO307675108COM238,204$7,825,000thousands by filing date
ABIOMED INC003654100COM46,254$7,798,000thousands by filing date
SMART & FINAL STORES INC83190B101COM983,750$7,722,000thousands by filing date
AMBARELLA INCG037AX101SHS153,644$7,530,000thousands by filing date
FIFTH THIRD BANCORP COM316773100Stock267,721$7,491,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK115,849$7,418,000thousands by filing date
KAPSTONE PAPER AND PACKAGING C48562P103COM343,062$7,372,000thousands by filing date
ON DECK CAP INC682163100COM1,568,976$7,327,000thousands by filing date
EMCORE CORP290846203COM873,474$7,162,000thousands by filing date
SYSTEMAX INC871851101COM266,698$7,049,000thousands by filing date
YELP INC CL A985817105Stock159,424$6,903,000thousands by filing date
U.S. AUTO PARTS NETWORK INC90343C100COM2,388,235$6,902,000thousands by filing date
AXONENTERPRISEINC05464C101STOK301,584$6,837,000thousands by filing date
REALPAGE INC75606N109COM170,677$6,810,000thousands by filing date
SVB FINANCIAL GROUP78486Q101COM35,199$6,585,000thousands by filing date
RINGCENTRAL INC76680R206CL A155,604$6,496,000thousands by filing date
WIX COM LTD SHSM98068105Stock90,036$6,469,000thousands by filing date
RAPID7 INC COM753422104Stock360,700$6,348,000thousands by filing date
LKQ CORP COM501889208Stock173,838$6,256,000thousands by filing date
PACWEST BANCORP DEL695263103COM119,788$6,050,000thousands by filing date
HUNT J B TRANS SVCS INC COM445658107Stock53,744$5,970,000thousands by filing date
SCORPIO TANKERS INCY7542C106COMMON STOCK-FO1,643,847$5,638,000thousands by filing date
UNITED THERAPEUTICS CORP DEL COM91307C102Stock46,189$5,413,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS185,420$5,270,000thousands by filing date
NEVRO CORP64157F103COM56,017$5,091,000thousands by filing date
MINDBODY INC60255W105COM CL A191,649$4,954,000thousands by filing date
NEW RELIC INC64829B100COMMON STOCK95,026$4,732,000thousands by filing date
VIRTUSA CORP92827P102COM116,743$4,411,000thousands by filing date
QAD INC-A74727D306CL A121,449$4,172,000thousands by filing date
TRITON INTL LTDG9078F107CL A123,870$4,122,000thousands by filing date
WINTRUST FINL CORP COM97650W108Stock52,134$4,083,000thousands by filing date
OCLARO INC67555N206COM469,083$4,048,000thousands by filing date
GROUPON INC399473107COMMON STOCK770,009$4,004,000thousands by filing date
ARDMORE SHIPPING CORPY0207T100COM475,166$3,920,000thousands by filing date
INTERNAP NETWORK SVCS CORP45885A300COM PAR $.001897,573$3,904,000thousands by filing date
STAMPS COM INC852857200COM NEW19,243$3,900,000thousands by filing date
INPHI CORP45772F107COM94,315$3,743,000thousands by filing date
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock82,821$3,695,000thousands by filing date
CONNS INC208242107COM125,433$3,531,000thousands by filing date
COMERICAINC200340107COM45,959$3,505,000thousands by filing date
COOPER TIRE & RUBR CO216831107COM93,057$3,480,000thousands by filing date
ANGIODYNAMICS INC03475V101COM193,416$3,305,000thousands by filing date
HALCON RES CORP40537Q605COM PAR NEW480,256$3,266,000thousands by filing date
AXT INC00246W103COM350,004$3,203,000thousands by filing date
COSTAMARE INCY1771G102SHS512,363$3,166,000thousands by filing date
RED LION HOTELS CORP756764106COM356,229$3,081,000thousands by filing date
PENSARE ACQUISITION CORP70957E204UNIT 07/27/2022278,460$2,876,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock23,670$2,794,000thousands by filing date
CITIZENS FINL GROUP INC COM174610105Stock71,912$2,723,000thousands by filing date
PACKAGING CORP AMER COM695156109Stock23,077$2,646,000thousands by filing date
GENESCO INC371532102COM98,717$2,626,000thousands by filing date
BILL BARRETT CORP06846N104COMMON STOCK602,881$2,586,000thousands by filing date
Adobe Inc00724F101COM17,117$2,554,000thousands by filing date
BLOCK INC CL A852234103Stock81,879$2,359,000thousands by filing date
PREFERRED BK LOS ANGELES CA740367404COM NEW35,543$2,145,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock49,415$1,971,000thousands by filing date
KVH INDS INC482738101COM161,396$1,929,000thousands by filing date
NANOSTRING TECHNOLOGIES INC63009R109COM113,639$1,836,000thousands by filing date
RH74967X103COM25,739$1,810,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM144,162$1,809,000thousands by filing date
ALCOA CORP COM013872106Stock36,488$1,701,000thousands by filing date
MAXWELL TECHNOLOGIES INC577767106COMMON STOCK230,699$1,183,000thousands by filing date
NUANCE COMMUNICATIONS INC67020Y100COM67,914$1,068,000thousands by filing date
HUBSPOTINC443573100STOK12,390$1,041,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock21,238$960,000thousands by filing date
FIVE BELOW INC COM33829M101Stock17,399$955,000thousands by filing date
FIVE9 INC338307101COM37,128$887,000thousands by filing date
APPLIED OPTOELECTRONICS INC03823U102COM13,261$858,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM14,566$845,000thousands by filing date
SPIRIT AIRLS INC848577102COM22,870$764,000thousands by filing date
ALTISOURCE RESIDENTIAL CORP02153W100CL B51,186$569,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM51,431$561,000thousands by filing date
TELENAV INC879455103COMMON STOCK61,960$393,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-17-068289this filing2017-11-14acceptance time not in the bulk data set