Skip to content

13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2016-12-31, filed 2017-02-14, with 125 holding rows worth $742,729,000.

Accession
0001104659-17-009201
Filed
2017-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2016

A holdings report, 125 entries on the cover page, a total value of $742,729,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $742,731,000 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 A3,012,984$37,391,000thousands by filing date
STAMPS COM INC852857200COM NEW249,436$28,598,000thousands by filing date
CALLIDUS SOFTWARE INC13123E500COM1,355,137$22,766,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM24,786$19,130,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK576,263$15,104,000thousands by filing date
BIO RAD LABS INC090572207CL A79,009$14,402,000thousands by filing date
VCA ANTECH INC918194101COM190,971$13,110,000thousands by filing date
FERROGLOBE PLCG33856108SHS1,196,926$12,963,000thousands by filing date
SKECHERS U S A INC830566105CL A523,967$12,879,000thousands by filing date
GOODYEAR TIRE & RUBBER CO382550101COM401,496$12,394,000thousands by filing date
CARE COM INC141633107COM1,424,957$12,212,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock165,144$11,961,000thousands by filing date
HORTONWORKS INC440894103COM1,428,555$11,871,000thousands by filing date
UNISYS CORP909214306COMMON STOCK786,137$11,753,000thousands by filing date
UNITED THERAPEUTICS CORP DEL COM91307C102Stock80,916$11,606,000thousands by filing date
MATADOR RES CO COM576485205Stock430,303$11,085,000thousands by filing date
Gulfport Energy402635304COM468,458$10,137,000thousands by filing date
GODADDY INC CL A380237107Stock283,857$9,921,000thousands by filing date
ALTISOURCE RESIDENTIAL CORP02153W100CL B833,584$9,203,000thousands by filing date
BOX INC CL A10316T104Stock654,809$9,076,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM298,883$8,922,000thousands by filing date
SLM CORP COM78442P106Stock801,990$8,838,000thousands by filing date
VONAGE HLDGS CORP92886T201COM1,222,382$8,373,000thousands by filing date
BLOCK INC CL A852234103Stock601,417$8,197,000thousands by filing date
CF INDUSTRIES HOLD COM125269100Stock258,473$8,137,000thousands by filing date
RINGCENTRAL INC76680R206CL A391,995$8,075,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK195,378$7,712,000thousands by filing date
ZIFF DAVIS INC48123V102COM93,414$7,641,000thousands by filing date
INSTRUCTURE INC45781U103COM383,269$7,493,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock775,505$7,422,000thousands by filing date
Adobe Inc00724F101COM71,410$7,352,000thousands by filing date
EAST WEST BANCORP INC COM27579R104Stock141,904$7,213,000thousands by filing date
CARBONITE INC141337105COM437,197$7,170,000thousands by filing date
PBF ENERGY INC69318G106CL A251,040$6,999,000thousands by filing date
WIX COM LTD SHSM98068105Stock155,097$6,910,000thousands by filing date
ABRAXAS PETROLEUM CORP003830106COM2,671,435$6,866,000thousands by filing date
CITIZENS FINL GROUP INC COM174610105Stock192,532$6,860,000thousands by filing date
RESOLUTE ENERGY CORP76116A306COM NEW164,206$6,764,000thousands by filing date
E TRADE FINANCIAL CORP269246401COM NEW193,177$6,694,000thousands by filing date
SYNERGY RES CORP87164P103COM732,880$6,530,000thousands by filing date
WINTRUST FINL CORP COM97650W108Stock88,432$6,418,000thousands by filing date
DESTINATION XL GROUP INC25065K104COM1,499,653$6,374,000thousands by filing date
SVB FINANCIAL GROUP78486Q101COM36,916$6,337,000thousands by filing date
8X8 INC282914100COMMON STOCK442,753$6,331,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM382,860$6,145,000thousands by filing date
XO GROUP INC983772104COM315,432$6,135,000thousands by filing date
KAPSTONE PAPER AND PACKAGING C48562P103COM274,619$6,055,000thousands by filing date
META PLATFORMS INC CL A30303M102COM52,156$6,001,000thousands by filing date
ATRICURE INC04963C209COM297,592$5,824,000thousands by filing date
ABIOMED INC003654100COM51,456$5,798,000thousands by filing date
ARDMORE SHIPPING CORPY0207T100COM781,326$5,782,000thousands by filing date
TRONOX LTDQ9235V101SHS CL A542,388$5,592,000thousands by filing date
TCF FINL CORP872275102COM279,784$5,481,000thousands by filing date
UNITED RENTALS INC COM911363109Stock51,563$5,444,000thousands by filing date
MATCH GROUP INC57665R106COM318,152$5,440,000thousands by filing date
FIVE9 INC338307101COM376,260$5,339,000thousands by filing date
HUBSPOTINC443573100STOK112,204$5,274,000thousands by filing date
UBS GROUP AG SHSH42097107Stock336,415$5,272,000thousands by filing date
EBIX INC278715206COM NEW90,662$5,172,000thousands by filing date
COOPER TIRE & RUBR CO216831107COM129,853$5,045,000thousands by filing date
INPHI CORP45772F107COM112,370$5,014,000thousands by filing date
OCLARO INC67555N206COM559,513$5,008,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock127,535$5,002,000thousands by filing date
AUTOBYTEL INC05275N205COM365,961$4,922,000thousands by filing date
CONFORMIS INC20717E101COM607,283$4,919,000thousands by filing date
FIFTH THIRD BANCORP COM316773100Stock182,003$4,909,000thousands by filing date
SCORPIO TANKERS INCY7542C106COMMON STOCK-FO1,060,895$4,806,000thousands by filing date
ELLIE MAE INC28849P100COM55,550$4,648,000thousands by filing date
NUANCE COMMUNICATIONS INC67020Y100COM308,951$4,603,000thousands by filing date
CONSOL ENERGY INC20854P109COM248,600$4,532,000thousands by filing date
QUALYS INC COM74758T303Stock142,839$4,521,000thousands by filing date
GASTAR EXPLORATION LTD36729W202COMMON STOCK2,838,716$4,400,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM284,787$4,343,000thousands by filing date
COVENANT LOGISTICS GROUP INC22284P105CL A222,699$4,307,000thousands by filing date
ZENDESK INC98936J101COM197,706$4,191,000thousands by filing date
PACIFIC ETHANOL INC PAR $.00169423U305COM424,196$4,030,000thousands by filing date
ARES CAPITAL CORP04010L103COM239,276$3,946,000thousands by filing date
PACWEST BANCORP DEL695263103COM71,824$3,910,000thousands by filing date
FABRINET SHSG3323L100Stock91,613$3,692,000thousands by filing date
VIRTUSA CORP92827P102COM145,905$3,665,000thousands by filing date
DEUTSCHE BK AG NAMEN AKTD18190898Stock190,944$3,456,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock123,171$3,428,000thousands by filing date
INTREPID POTASH INC46121Y102COM1,613,596$3,356,000thousands by filing date
QAD INC-A74727D306CL A110,286$3,353,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM67,892$3,324,000thousands by filing date
WAYFAIR INC94419L101CL A93,415$3,274,000thousands by filing date
LUMENTUM HLDGS INC COM55024U109Stock84,163$3,253,000thousands by filing date
ORION S.A.L72967109COM168,778$3,181,000thousands by filing date
PREMIER INC74051N102CL A104,565$3,175,000thousands by filing date
KRATON CORPORATION50077C106COM107,807$3,070,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON279,351$2,902,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock36,120$2,845,000thousands by filing date
BANCORP INC DEL05969A105COM342,752$2,694,000thousands by filing date
SIGNATURE BANK82669G104COM17,567$2,639,000thousands by filing date
FIVE STAR SENIOR LIVING33832D106COMMON STOCK972,857$2,627,000thousands by filing date
UNDER ARMOUR INC904311206CL C103,534$2,606,000thousands by filing date
MERCER INTL INC588056101COM244,612$2,605,000thousands by filing date
LONESTAR RES US INC54240F103CL A VTG299,390$2,557,000thousands by filing date
ALTISOURCE PORTFOLIO SOLNS SL0175J104REG SHS94,070$2,501,000thousands by filing date
BROOKDALE SR LIVING INC112463104COM200,442$2,489,000thousands by filing date
EL POLLO LOCO HOLDINGS INC268603107COMMON STOCK194,660$2,394,000thousands by filing date
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock51,313$2,375,000thousands by filing date
RAPID7 INC COM753422104Stock178,684$2,175,000thousands by filing date
DRIVE SHACK INC262077100COM546,659$2,055,000thousands by filing date
BAZAARVOICE INC073271108COM418,614$2,030,000thousands by filing date
DIGIMARC CORP NEW COM25381B101COM64,898$1,947,000thousands by filing date
CAI INTERNATIONAL INC12477X106COM222,164$1,926,000thousands by filing date
DAVIDSTEA INC238661102COM278,828$1,910,000thousands by filing date
UTS CF CORPG20307123UNIT158,008$1,654,000thousands by filing date
APPLIED OPTOELECTRONICS INC03823U102COM64,594$1,514,000thousands by filing date
BRIGHTCOVE INC10921T101COM156,423$1,259,000thousands by filing date
SERES THERAPEUTICS INC81750R102COM111,054$1,099,000thousands by filing date
INTERNAP NETWORK SVCS CORP45885A300COM PAR $.001696,093$1,072,000thousands by filing date
BROADSOFT INC11133B409COM25,424$1,049,000thousands by filing date
IMPERVA INC45321L100COM27,292$1,048,000thousands by filing date
OVASCIENCE INC69014Q101COM664,757$1,017,000thousands by filing date
ASSURED GUARANTY LTD COMG0585R106Stock24,243$916,000thousands by filing date
CPI CARD GROUP INC12634H101COM219,421$911,000thousands by filing date
JAKKS PACIFIC INC47012E106COMMON STOCK153,270$789,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS35,635$638,000thousands by filing date
LIFELOCK INC COM53224V100COM24,209$579,000thousands by filing date
1 800 FLOWERS COM INC68243Q106CL A32,356$346,000thousands by filing date
GROUPON INC399473107COMMON STOCK42,813$142,000thousands by filing date
NAVIOS MARITIME ACQUISITIONY62159101COMMON59,492$101,000thousands by filing date
LIONBRIDGE TECHNOLOGIES INC536252109COM15,985$93,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-17-009201this filing2017-02-14acceptance time not in the bulk data set