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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2016-03-31, filed 2016-05-13, with 111 holding rows worth $746,823,000.

Accession
0001104659-16-120820
Filed
2016-05-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2016

A holdings report, 111 entries on the cover page, a total value of $746,823,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $746,820,000 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.

Other managers

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
INCONTACT INC45336E109COM3,343,585$29,724,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A3,721,221$24,932,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM32,728$24,381,000thousands by filing date
STAMPS COM INC852857200COM NEW215,830$22,938,000thousands by filing date
CALLIDUS SOFTWARE INC13123E500COM1,345,802$22,448,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock291,318$21,590,000thousands by filing date
PREMIER INC74051N102CL A520,918$17,378,000thousands by filing date
8X8 INC282914100COMMON STOCK1,667,996$16,780,000thousands by filing date
BROOKDALE SR LIVING INC112463104COM1,026,544$16,302,000thousands by filing date
GOODYEAR TIRE & RUBBER CO382550101COM472,495$15,583,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM822,506$15,233,000thousands by filing date
NEWS CORP NEW CL A65249B109Stock1,070,970$13,676,000thousands by filing date
SCIQUEST INC NEW80908T101COM980,140$13,604,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM931,377$13,449,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock184,129$12,173,000thousands by filing date
UNITED THERAPEUTICS CORP DEL COM91307C102Stock104,421$11,636,000thousands by filing date
COOPER TIRE & RUBR CO216831107COM312,274$11,560,000thousands by filing date
UPBOUND GROUP INC COM76009N100Stock673,936$10,682,000thousands by filing date
BIO RAD LABS INC090572207CL A78,108$10,679,000thousands by filing date
RINGCENTRAL INC76680R206CL A673,616$10,609,000thousands by filing date
MARKETO INC57063L107COM457,658$8,956,000thousands by filing date
AARONS INC002535300COM PAR $0.50345,001$8,660,000thousands by filing date
WILLIS TOWERS WATSON PLC LTD SHSG96629103Stock70,980$8,422,000thousands by filing date
BOTTOMLINE TECH INC DEL101388106COM274,544$8,371,000thousands by filing date
MATCH GROUP INC57665R106COM755,239$8,353,000thousands by filing date
DESTINATION XL GROUP INC25065K104COM1,611,081$8,329,000thousands by filing date
GROUPON INC399473107COMMON STOCK2,050,107$8,180,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON732,234$8,084,000thousands by filing date
APPLIED OPTOELECTRONICS INC03823U102COM541,679$8,076,000thousands by filing date
XO GROUP INC983772104COM500,927$8,040,000thousands by filing date
RACKSPACE HOSTING INC750086100COM365,945$7,901,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM230,990$7,572,000thousands by filing date
MYRIAD GENETICS INC62855J104COM201,572$7,545,000thousands by filing date
META PLATFORMS INC CL A30303M102COM65,708$7,497,000thousands by filing date
VIRTUSA CORP92827P102COM193,866$7,262,000thousands by filing date
ABIOMED INC003654100COM76,550$7,258,000thousands by filing date
STERIS PLCG84720104SHS USD101,942$7,243,000thousands by filing date
SPROUTS FMRS MKT INC COM85208M102Stock245,979$7,143,000thousands by filing date
AKAMAI TECHNOLOGIES INC COM00971T101Stock128,442$7,138,000thousands by filing date
CERNER CORP156782104COM131,793$6,980,000thousands by filing date
CARE COM INC141633107COM1,088,517$6,694,000thousands by filing date
BROADSOFT INC11133B409COM164,786$6,649,000thousands by filing date
MODEL N INC607525102COM615,925$6,634,000thousands by filing date
WEB.COM GROUP INC94733A104COMMON STOCK318,275$6,308,000thousands by filing date
DELPHI AUTOMOTIVE PLCG27823106COMMON STOCK-FO82,953$6,223,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM130,939$5,856,000thousands by filing date
ENCORE CAP GROUP INC292554102COM222,395$5,724,000thousands by filing date
INPHI CORP45772F107COM167,709$5,591,000thousands by filing date
LIONBRIDGE TECHNOLOGIES INC536252109COM1,089,247$5,512,000thousands by filing date
ZIFF DAVIS INC48123V102COM88,566$5,454,000thousands by filing date
MCKESSON CORP COM58155Q103Stock34,170$5,373,000thousands by filing date
ALLY FINL INC COM02005N100Stock281,035$5,261,000thousands by filing date
FIVE STAR SENIOR LIVING33832D106COMMON STOCK2,279,883$5,221,000thousands by filing date
ZENDESK INC98936J101COM248,430$5,200,000thousands by filing date
INFINERA CORP45667G103COMMON STOCK310,416$4,985,000thousands by filing date
ADVANCE AUTO PARTS INC00751Y106COM30,902$4,955,000thousands by filing date
MERCER INTL INC588056101COM512,260$4,841,000thousands by filing date
BRAVO BRIO RESTAURANT GROUP10567B109COMMON STOCK593,201$4,597,000thousands by filing date
ARTIVION INC228903100COM417,125$4,484,000thousands by filing date
EL POLLO LOCO HOLDINGS INC268603107COMMON STOCK332,785$4,439,000thousands by filing date
APIGEE CORP COM03765N108Stock528,754$4,394,000thousands by filing date
HUBSPOTINC443573100STOK97,682$4,261,000thousands by filing date
CONFORMIS INC20717E101COM393,494$4,230,000thousands by filing date
QUALYS INC COM74758T303Stock162,593$4,115,000thousands by filing date
TWITTER INC90184L102COM248,378$4,111,000thousands by filing date
VONAGE HLDGS CORP92886T201COM880,583$4,024,000thousands by filing date
BREAD FINANCIAL HOLDINGS INC018581108COM18,161$3,995,000thousands by filing date
SUPERNUS PHARMACEUTICALS868459108COM260,921$3,979,000thousands by filing date
WIX COM LTD SHSM98068105Stock195,373$3,960,000thousands by filing date
SEQUENOM INC COM NEW817337405COM2,686,304$3,788,000thousands by filing date
SHUTTERFLY INC82568P304COM81,125$3,762,000thousands by filing date
OVASCIENCE INC69014Q101COM392,356$3,723,000thousands by filing date
MINERALS TECHNOLOGIES INC COM603158106Stock65,156$3,704,000thousands by filing date
FIVE9 INC338307101COM405,471$3,605,000thousands by filing date
COGNIZANT TECHNOLOGY SOLUTIONS CL A192446102Stock56,011$3,512,000thousands by filing date
KONA GRILL INC50047H201COM265,755$3,442,000thousands by filing date
SKECHERS U S A INC830566105CL A112,922$3,438,000thousands by filing date
CEMPRA INC15130J109COM195,183$3,420,000thousands by filing date
RELYPSA INC759531106Common Stock244,593$3,314,000thousands by filing date
VCA ANTECH INC918194101COM56,470$3,258,000thousands by filing date
XURA INC COM98420V107COM163,060$3,207,000thousands by filing date
SERES THERAPEUTICS INC81750R102COM119,276$3,168,000thousands by filing date
HERSHA HOSPITALITY TR427825500PR SHS BEN INT143,395$3,060,000thousands by filing date
SLM CORP COM78442P106Stock475,948$3,027,000thousands by filing date
LUMENTUM HLDGS INC COM55024U109Stock112,055$3,022,000thousands by filing date
SHORETEL INC825211105COM396,142$2,947,000thousands by filing date
AUTOBYTEL INC05275N205COM160,255$2,782,000thousands by filing date
CHECK POINT SOFTWARE TECH LTD ORDM22465104Stock31,369$2,744,000thousands by filing date
Adobe Inc00724F101COM29,136$2,733,000thousands by filing date
BLUEBIRD BIO INC09609G100COM64,065$2,723,000thousands by filing date
GODADDY INC CL A380237107Stock80,677$2,608,000thousands by filing date
CONTAINER STORE GROUP INC210751103COMMON STOCK427,951$2,512,000thousands by filing date
NATERA INC COM632307104Stock257,787$2,454,000thousands by filing date
1 800 FLOWERS COM INC68243Q106CL A295,313$2,327,000thousands by filing date
GLAUKOS CORP COM377322102Stock132,711$2,238,000thousands by filing date
SPS COMM INC COM78463M107Stock50,547$2,170,000thousands by filing date
EXPEDIA GROUP INC COM NEW30212P303Stock19,881$2,144,000thousands by filing date
INSTRUCTURE INC45781U103COM112,787$2,023,000thousands by filing date
COVISINT CORP22357R103COM992,908$1,986,000thousands by filing date
MERRIMACK PHARMACEUTICALS IN590328100COM227,051$1,900,000thousands by filing date
ORION S.A.L72967109COM132,887$1,876,000thousands by filing date
FERROGLOBE PLCG33856108SHS209,392$1,845,000thousands by filing date
INTERFACE INC458665304COM99,298$1,841,000thousands by filing date
QAD INC-A74727D306CL A82,750$1,758,000thousands by filing date
AGIOS PHARMACEUTICALS INC00847X104COM42,589$1,729,000thousands by filing date
CPI CARD GROUP INC12634H101COM190,645$1,571,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR7,494$1,430,000thousands by filing date
DEL TACO RESTAURANTS INC NEW245496104COM122,014$1,260,000thousands by filing date
COMSCORE INC20564W105COM40,978$1,231,000thousands by filing date
PERRIGO CO PLC SHSG97822103Stock8,660$1,108,000thousands by filing date
GUIDANCE SOFTWARE INC401692108COM231,011$993,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-16-120820this filing2016-05-13acceptance time not in the bulk data set