Skip to content

13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2017-06-30, filed 2017-08-14, with 117 holding rows worth $779,236,000.

Accession
0001104659-17-051768
Filed
2017-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2017

A holdings report, 117 entries on the cover page, a total value of $779,236,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $779,231,000 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 A2,482,221$40,733,000thousands by filing date
CALLIDUS SOFTWARE INC13123E500COM1,159,548$28,061,000thousands by filing date
SLM CORP COM78442P106Stock1,965,850$22,607,000thousands by filing date
CARE COM INC141633107COM1,464,275$22,111,000thousands by filing date
HORTONWORKS INC440894103COM1,599,724$20,604,000thousands by filing date
BIO RAD LABS INC090572207CL A88,931$20,126,000thousands by filing date
RYERSON HLDG CORP783754104COM1,820,320$18,021,000thousands by filing date
BOINGO WIRELESS INC09739C102COM1,202,853$17,995,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock1,203,998$16,988,000thousands by filing date
AXONENTERPRISEINC05464C101STOK663,067$16,670,000thousands by filing date
INSTRUCTURE INC45781U103COM507,740$14,978,000thousands by filing date
CARBONITE INC141337105COM684,602$14,924,000thousands by filing date
SKECHERS U S A INC830566105CL A473,869$13,979,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM14,864$13,507,000thousands by filing date
COTT CORP QUE22163N106COM882,784$12,747,000thousands by filing date
CENTRAL GARDEN PET CO153527106COMMON STOCK390,278$12,407,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK492,188$12,339,000thousands by filing date
PRIMO WTR CORP74165N105COM917,515$11,652,000thousands by filing date
APPTIO INC03835C108CL A634,177$11,003,000thousands by filing date
EMCORE CORP290846203COM1,012,799$10,786,000thousands by filing date
BOX INC CL A10316T104Stock588,356$10,732,000thousands by filing date
MATCH GROUP INC57665R106COM576,524$10,020,000thousands by filing date
RESOLUTE ENERGY CORP76116A306COM NEW334,349$9,954,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock107,519$9,394,000thousands by filing date
STAMPS COM INC852857200COM NEW60,530$9,375,000thousands by filing date
KAPSTONE PAPER AND PACKAGING C48562P103COM444,771$9,176,000thousands by filing date
Gulfport Energy402635304COM614,986$9,071,000thousands by filing date
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock159,626$8,902,000thousands by filing date
ABIOMED INC003654100COM60,676$8,695,000thousands by filing date
SCORPIO TANKERS INCY7542C106COMMON STOCK-FO2,179,467$8,652,000thousands by filing date
ELLIE MAE INC28849P100COM78,408$8,618,000thousands by filing date
RINGCENTRAL INC76680R206CL A234,250$8,562,000thousands by filing date
FABRINET SHSG3323L100Stock199,520$8,512,000thousands by filing date
PACWEST BANCORP DEL695263103COM174,965$8,171,000thousands by filing date
CENTURY ALUM CO156431108COM484,368$7,546,000thousands by filing date
U.S. AUTO PARTS NETWORK INC90343C100COM2,263,689$7,312,000thousands by filing date
GODADDY INC CL A380237107Stock166,774$7,075,000thousands by filing date
META PLATFORMS INC CL A30303M102COM46,088$6,958,000thousands by filing date
LKQ CORP COM501889208Stock209,968$6,918,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK128,189$6,880,000thousands by filing date
FIVE9 INC338307101COM319,703$6,880,000thousands by filing date
VOYA FINANCIAL INC COM929089100Stock184,683$6,813,000thousands by filing date
QAD INC-A74727D306CL A210,574$6,749,000thousands by filing date
HUNT J B TRANS SVCS INC COM445658107Stock70,354$6,429,000thousands by filing date
QUALYS INC COM74758T303Stock155,668$6,351,000thousands by filing date
KNIGHT TRANSN INC499064103COM168,998$6,261,000thousands by filing date
COSTAMARE INCY1771G102SHS838,953$6,133,000thousands by filing date
RH74967X103COM94,479$6,096,000thousands by filing date
INPHI CORP45772F107COM167,401$5,742,000thousands by filing date
NEW RELIC INC64829B100COMMON STOCK127,746$5,494,000thousands by filing date
FIFTH THIRD BANCORP COM316773100Stock203,915$5,294,000thousands by filing date
VIRTUSA CORP92827P102COM178,943$5,261,000thousands by filing date
TRONOX LTDQ9235V101SHS CL A343,515$5,194,000thousands by filing date
ON DECK CAP INC682163100COM1,110,933$5,177,000thousands by filing date
REALPAGE INC75606N109COM141,561$5,089,000thousands by filing date
COMERICAINC200340107COM68,234$4,997,000thousands by filing date
OCLARO INC67555N206COM528,420$4,935,000thousands by filing date
SVB FINANCIAL GROUP78486Q101COM27,066$4,758,000thousands by filing date
NUTANIX INC CL A67059N108Stock229,330$4,621,000thousands by filing date
BROOKDALE SR LIVING INC112463104COM313,852$4,617,000thousands by filing date
ALCOA CORP COM013872106Stock137,227$4,480,000thousands by filing date
BARRACUDA NETWORKS INC068323104COM191,286$4,411,000thousands by filing date
NUANCE COMMUNICATIONS INC67020Y100COM250,460$4,361,000thousands by filing date
CALAVO GROWERS INC128246105COM62,912$4,344,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS161,057$4,313,000thousands by filing date
LENDINGTREE INC52603B107COM24,828$4,275,000thousands by filing date
Adobe Inc00724F101COM29,917$4,231,000thousands by filing date
CONNS INC208242107COM217,566$4,156,000thousands by filing date
TEXTAINER GROUP HOLDINGS LTDG8766E109SHS285,432$4,139,000thousands by filing date
NETGEAR INC64111Q104COM93,392$4,025,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM263,551$4,009,000thousands by filing date
WINTRUST FINL CORP COM97650W108Stock52,134$3,985,000thousands by filing date
PACKAGING CORP AMER COM695156109Stock35,324$3,935,000thousands by filing date
USA TRUCK INC902925106COM446,090$3,863,000thousands by filing date
ARDMORE SHIPPING CORPY0207T100COM460,874$3,756,000thousands by filing date
EBIX INC278715206COM NEW66,499$3,584,000thousands by filing date
SYSTEMAX INC871851101COM190,102$3,574,000thousands by filing date
VONAGE HLDGS CORP92886T201COM502,614$3,287,000thousands by filing date
ALTISOURCE RESIDENTIAL CORP02153W100CL B253,624$3,282,000thousands by filing date
KVH INDS INC482738101COM322,258$3,061,000thousands by filing date
COVENANT LOGISTICS GROUP INC22284P105CL A173,862$3,048,000thousands by filing date
ATHENAHEALTH INC04685W103COMMON STOCK21,653$3,043,000thousands by filing date
FIESTA RESTAURANT GROUP INC31660B101COM134,536$2,778,000thousands by filing date
ORION S.A.L72967109COM135,903$2,711,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock68,169$2,565,000thousands by filing date
TRITON INTL LTDG9078F107CL A76,002$2,542,000thousands by filing date
MAXWELL TECHNOLOGIES INC577767106COMMON STOCK422,865$2,533,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock23,670$2,502,000thousands by filing date
APPLIED OPTOELECTRONICS INC03823U102COM38,489$2,378,000thousands by filing date
BLOCK INC CL A852234103Stock95,577$2,242,000thousands by filing date
BED BATH & BEYOND INC690370101COM136,722$2,229,000thousands by filing date
ANGIES LIST INC034754101COM171,707$2,196,000thousands by filing date
MERCER INTL INC588056101COM189,619$2,181,000thousands by filing date
WIX COM LTD SHSM98068105Stock30,142$2,098,000thousands by filing date
SMART & FINAL STORES INC83190B101COM227,675$2,072,000thousands by filing date
INTERNAP NETWORK SVCS CORP45885A300COM PAR $.001557,080$2,044,000thousands by filing date
TELENAV INC879455103COMMON STOCK252,061$2,042,000thousands by filing date
ARTIVION INC228903100COM102,119$2,037,000thousands by filing date
AKAMAI TECHNOLOGIES INC COM00971T101Stock40,560$2,020,000thousands by filing date
APPROACH RESOURCES INC03834A103COM572,373$1,929,000thousands by filing date
ZIFF DAVIS INC48123V102COM21,048$1,791,000thousands by filing date
CITIZENS FINL GROUP INC COM174610105Stock48,778$1,740,000thousands by filing date
GASTAR EXPLORATION LTD36729W202COMMON STOCK1,720,590$1,593,000thousands by filing date
FIVE STAR SENIOR LIVING33832D106COMMON STOCK967,349$1,451,000thousands by filing date
AVADEL PHARMACEUTICALS, PLC05337M104COMMON STOCK-FO130,311$1,437,000thousands by filing date
RED LION HOTELS CORP756764106COM163,968$1,205,000thousands by filing date
ITERIS INC NEW46564T107COM191,879$1,193,000thousands by filing date
HUBSPOTINC443573100STOK15,912$1,046,000thousands by filing date
CONSTELLIUM NV-CLASS AN22035104CL A142,223$981,000thousands by filing date
XO GROUP INC983772104COM53,800$948,000thousands by filing date
ASSURED GUARANTY LTD COMG0585R106Stock18,821$786,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM14,566$719,000thousands by filing date
ZENDESK INC98936J101COM23,725$659,000thousands by filing date
CARROLS RESTAURANT GROUP INC14574X104COM51,431$630,000thousands by filing date
51JOB INC316827104SPONSORED ADS13,489$603,000thousands by filing date
INTREPID POTASH INC46121Y102COM192,447$435,000thousands by filing date
CPI CARD GROUP INC12634H101COM35,500$101,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-17-051768this filing2017-08-14acceptance time not in the bulk data set