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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2020-03-31, filed 2020-05-14, with 112 holding rows worth $666,602,000.

Accession
0001104659-20-061332
Filed
2020-05-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2020

A holdings report, 112 entries on the cover page, a total value of $666,602,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $666,606,000 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
UPLAND SOFTWARE INC91544A109COMMON STOCK1,001,666$26,865,000thousands by filing date
BANDWIDTH INC05988J103COM CL A354,136$23,830,000thousands by filing date
BIO RAD LABS INC090572207CL A65,656$23,016,000thousands by filing date
AKAMAI TECHNOLOGIES INC COM00971T101Stock215,681$19,733,000thousands by filing date
LIVEPERSON, INC.538146101COM825,710$18,785,000thousands by filing date
QUALYS INC COM74758T303Stock196,080$17,057,000thousands by filing date
EVERBRIDGE INC29978A104COM154,525$16,435,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock854,686$15,863,000thousands by filing date
Amazon.com, Inc023135106COM8,023$15,643,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM13,088$15,219,000thousands by filing date
Gilead Sciences,Inc.375558103COM200,338$14,977,000thousands by filing date
REALPAGE INC75606N109COM281,527$14,901,000thousands by filing date
MIMECAST LIMITEDG14838109ORD SHS417,963$14,754,000thousands by filing date
EHEALTH INC28238P109COM90,673$12,769,000thousands by filing date
RAPID7 INC COM753422104Stock271,733$11,774,000thousands by filing date
ELECTRONIC ARTS INC COM285512109Stock113,243$11,344,000thousands by filing date
UNITED THERAPEUTICS CORP DEL COM91307C102Stock114,777$10,884,000thousands by filing date
ALEXANDRIA REAL ESTATE EQ INC COM015271109REIT74,199$10,170,000thousands by filing date
ZIFF DAVIS INC48123V102COM132,239$9,898,000thousands by filing date
GODADDY INC CL A380237107Stock170,734$9,751,000thousands by filing date
TWILIO INC CL A90138F102Stock107,244$9,597,000thousands by filing date
K12 INC48273U102COM499,398$9,419,000thousands by filing date
CHEGG INC163092109COM248,772$8,901,000thousands by filing date
ZIX CORP98974P100COM2,037,118$8,780,000thousands by filing date
CACI INTL INC CL A127190304Stock39,356$8,310,000thousands by filing date
META PLATFORMS INC CL A30303M102COM48,755$8,132,000thousands by filing date
Pfizer Inc.717081103COM248,839$8,122,000thousands by filing date
Microsoft Corp594918104COM48,649$7,672,000thousands by filing date
EMERGENT BIOSOLUTIONS INC29089Q105COM131,659$7,618,000thousands by filing date
MATCH GROUP INC57665R106COM115,084$7,600,000thousands by filing date
QUINSTREET INC74874Q100COM937,078$7,543,000thousands by filing date
HILL ROM HLDGS INC431475102COM74,212$7,466,000thousands by filing date
DOLLAR TREE INC COM256746108Stock100,662$7,396,000thousands by filing date
ACTVISION BLIZZARD INC00507V109COM121,374$7,219,000thousands by filing date
ELFBEAUTYINC26856L103STOK690,921$6,799,000thousands by filing date
QUANTERIX CORP74766Q101COMMON STOCK345,000$6,338,000thousands by filing date
AMERICAS CAR-MART INC03062T105COM112,214$6,323,000thousands by filing date
GLU MOBILE INC379890106COMMON STOCK952,979$5,994,000thousands by filing date
CLOUDERA INC18914U100COM733,089$5,769,000thousands by filing date
MODEL N INC607525102COM258,079$5,732,000thousands by filing date
HALOZYME THERAPEUTICS INC COM40637H109Stock309,270$5,564,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A141,316$5,520,000thousands by filing date
PREMIER INC74051N102CL A167,831$5,491,000thousands by filing date
ZYNGA INC.98986T108CL A796,089$5,453,000thousands by filing date
KROGER CO COM501044101Stock180,163$5,427,000thousands by filing date
SPARTAN MTRS INC846819100COM408,511$5,274,000thousands by filing date
DOLLAR GEN CORP COM256677105Stock32,819$4,956,000thousands by filing date
VONAGE HLDGS CORP92886T201COM674,502$4,877,000thousands by filing date
WESTERN DIGITAL CORP958102105COM114,809$4,778,000thousands by filing date
AMERICAN PUB ED INC02913V103COM194,135$4,646,000thousands by filing date
UNISYS CORP909214306COMMON STOCK360,222$4,449,000thousands by filing date
EXELIXIS INC COM30161Q104Stock252,359$4,346,000thousands by filing date
CASTLE BIOSCIENCES INC14843C105COMMON STOCK135,654$4,044,000thousands by filing date
CYRUSONE INC23283R100COM65,096$4,020,000thousands by filing date
TWITTER INC90184L102COM163,367$4,012,000thousands by filing date
ICU MED INC44930G107COM19,517$3,938,000thousands by filing date
KVH INDS INC482738101COM414,565$3,909,000thousands by filing date
TARGET CORP COM87612E106Stock41,740$3,881,000thousands by filing date
QUIDEL CORP74838J101COM38,614$3,777,000thousands by filing date
SCIPLAY CORPORATION809087109CL A394,278$3,755,000thousands by filing date
SKECHERS U S A INC830566105CL A156,694$3,720,000thousands by filing date
GENMARK DIAGNOSTICS INC372309104COM893,090$3,680,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS41,410$3,626,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock90,580$3,524,000thousands by filing date
SPROUT SOCIAL INC COM CL A85209W109Stock217,101$3,465,000thousands by filing date
QUOTIENT TECHNOLOGY INC749119103COMMON STOCK506,734$3,294,000thousands by filing date
AARONS INC002535300COM PAR $0.50142,960$3,257,000thousands by filing date
Uber Technologies90353T100COM116,406$3,250,000thousands by filing date
CAL MAINE FOODS INC COM NEW128030202Stock73,870$3,249,000thousands by filing date
SLM CORP COM78442P106Stock449,031$3,229,000thousands by filing date
TREEHOUSE FOODS INC COM89469A104Stock72,598$3,205,000thousands by filing date
IAC INTERACTIVECORP44919P508COM17,028$3,052,000thousands by filing date
SYROS PHARMACEUTICALS INC87184Q107COM512,570$3,040,000thousands by filing date
ENCORE CAP GROUP INC292554102COM115,839$2,708,000thousands by filing date
HAEMONETICS CORP MASS COM405024100Stock26,122$2,603,000thousands by filing date
TECHTARGET INC87874R100COM122,964$2,534,000thousands by filing date
BOINGO WIRELESS INC09739C102COM237,749$2,523,000thousands by filing date
CHAMPION HOMES INC830830105COM160,639$2,519,000thousands by filing date
Prologis,Inc.74340W103COM30,367$2,441,000thousands by filing date
PRIMO WATER CORPORATION74167P108COM268,990$2,437,000thousands by filing date
ANGI INC CLASS A00183L102CL A447,003$2,347,000thousands by filing date
AXT INC00246W103COM697,879$2,240,000thousands by filing date
DOUGLAS EMMETT INC25960P109COM73,008$2,227,000thousands by filing date
GRUBHUB INC400110102COM54,674$2,227,000thousands by filing date
ONEMAIN HLDGS INC COM68268W103Stock115,002$2,199,000thousands by filing date
EBIX INC278715206COM NEW133,582$2,028,000thousands by filing date
CROWDSTRIKE HLDGS INC22788C105COM35,668$1,986,000thousands by filing date
Cisco Systems,Inc.17275R102COM49,971$1,964,000thousands by filing date
NOKIA CORP654902204SPONSORED ADR599,805$1,859,000thousands by filing date
QUANTUM CORP747906501COM627,402$1,851,000thousands by filing date
LYFT INC55087P104CL A COM66,546$1,787,000thousands by filing date
ABIOMED INC003654100COM12,155$1,764,000thousands by filing date
AXOGEN INC05463X106COM164,073$1,706,000thousands by filing date
JOYY INC ADS REPSTG COM A46591M109ADR31,620$1,684,000thousands by filing date
ZYNERBA PHARMACEUTICALS INC98986X109COM434,768$1,665,000thousands by filing date
BLACKLINE, INC.09239B109COM30,534$1,606,000thousands by filing date
OLLIES BARGAIN OUTLET HLDGS681116109COM34,636$1,605,000thousands by filing date
SPORTSMANS WHSE HLDGS INC84920Y106COM259,219$1,597,000thousands by filing date
OOMA INC683416101COM131,676$1,571,000thousands by filing date
RUBICON PROJ INC78112V102COM282,542$1,568,000thousands by filing date
APPLIED GENETIC TECHNOL CORP03820J100COM475,796$1,561,000thousands by filing date
VICOR CORP925815102COM34,358$1,530,000thousands by filing date
ALTA EQUIPMENT GROUP INC COMMON STOCK02128L106Stock312,777$1,336,000thousands by filing date
LENDINGTREE INC52603B107COM6,519$1,196,000thousands by filing date
ICAD INC44934S206COM NEW160,876$1,181,000thousands by filing date
CHINA ONLINE ED GROUP16954L105SPONSORED ADR35,997$1,044,000thousands by filing date
HYRECAR INC44916T107COM582,714$792,000thousands by filing date
ULTA BEAUTY INC COM90384S303Stock3,606$634,000thousands by filing date
BRIGHAM MINERALS INC10918L103COMMON STOCK71,539$592,000thousands by filing date
DOMO INC257554105COM CL B59,372$590,000thousands by filing date
REX AMERICAN RESOURCES CORP761624105COMMON STOCK10,295$479,000thousands by filing date
ANIKA THERAPEUTICS INC035255108COM11,032$319,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-20-061332this filing2020-05-14acceptance time not in the bulk data set