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13F-HR filed by Portolan Capital Management, LLC

Portolan Capital Management, LLC filed this 13F-HR for the quarter ended 2022-03-31, filed 2022-05-16, with 136 holding rows worth $1,254,638,000.

Accession
0001104659-22-061178
Filed
2022-05-16
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2022

A holdings report, 136 entries on the cover page, a total value of $1,254,638,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,254,633,000 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
DOMO INC257554105COM CL B743,725$37,610,000thousands by filing date
BANDWIDTH INC05988J103COM CL A1,019,493$33,021,000thousands by filing date
IDENTIV INC45170X205COM NEW2,029,694$32,820,000thousands by filing date
VISTRA CORP COM92840M102Stock1,249,640$29,054,000thousands by filing date
DIGITAL TURBINE INC25400W102COM NEW649,789$28,467,000thousands by filing date
STRATASYS LTDM85548101SHS1,061,067$26,940,000thousands by filing date
DASEKE INC23753F107COM2,632,670$26,511,000thousands by filing date
CROCS INC COM227046109Stock341,755$26,110,000thousands by filing date
AVID TECHNOLOGY INC05367P100COM739,345$25,781,000thousands by filing date
CUSTOMERS BANCORP INC23204G100COM488,908$25,492,000thousands by filing date
TRAVELCENTERS OF AMERICA INC89421B109COMMON STOCK584,556$25,113,000thousands by filing date
TECNOGLASS INCG87264100ORD SHS905,373$22,852,000thousands by filing date
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock137,311$21,110,000thousands by filing date
TEXTAINER GROUP HOLDINGS LTDG8766E109SHS521,432$19,851,000thousands by filing date
ALTA EQUIPMENT GROUP INC COMMON STOCK02128L106Stock1,574,848$19,465,000thousands by filing date
BLUELINX HOLDINGS INC09624H208COMMON STOCK269,711$19,387,000thousands by filing date
BIO RAD LABS INC090572207CL A34,303$19,320,000thousands by filing date
KURA SUSHI USA INC501270102CL A COM335,127$18,482,000thousands by filing date
CHARAH SOLUTIONS INC15957P105COM3,591,972$17,924,000thousands by filing date
Vital Energy Inc516806205Common Stock213,150$16,869,000thousands by filing date
ZIM INTEGRATED SHIPPING SERVM9T951109SHS218,911$15,917,000thousands by filing date
HARVARD BIOSCIENCE INC416906105COM2,526,789$15,691,000thousands by filing date
TRITON INTL LTDG9078F107CL A216,566$15,199,000thousands by filing date
ANDERSONS INC COM034164103Stock300,482$15,102,000thousands by filing date
TWITTER INC90184L102COM373,234$14,440,000thousands by filing date
ELFBEAUTYINC26856L103STOK556,404$14,372,000thousands by filing date
ARCHER DANIELS MIDLAND CO COM039483102Stock155,496$14,035,000thousands by filing date
LIVEPERSON, INC.538146101COM561,227$13,705,000thousands by filing date
WEST FRASER TIMBER CO LTD COM952845105Stock164,225$13,537,000thousands by filing date
NORTHERN OIL & GAS INC COM665531307Stock477,799$13,469,000thousands by filing date
SONY GROUP CORP SPONSORED ADR835699307ADR129,172$13,267,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM4,746$13,256,000thousands by filing date
Thermo Fisher Scientific Inc.883556102COM20,794$12,282,000thousands by filing date
CUSTOM TRUCK ONE SOURCE INC23204X103COM CL A1,448,509$12,153,000thousands by filing date
CAPRI HOLDINGS LIMITEDG1890L107SHS228,062$11,720,000thousands by filing date
GREEN PLAINS INC393222104COM372,502$11,551,000thousands by filing date
TENABLE HLDGS INC88025T102COM195,897$11,321,000thousands by filing date
FULL HSE RESORTS INC359678109COM1,174,411$11,286,000thousands by filing date
Amazon.com, Inc023135106COM3,325$10,839,000thousands by filing date
GFL ENVIRONMENTAL INC SUB VTG SHS36168Q104Stock327,257$10,649,000thousands by filing date
SKECHERS U S A INC830566105CL A259,241$10,567,000thousands by filing date
GENESCO INC371532102COM163,059$10,372,000thousands by filing date
LEIDOS HOLDINGS INC COM525327102Stock95,745$10,342,000thousands by filing date
BUNGE LTDG16962105COM93,325$10,341,000thousands by filing date
TECK RESOURCES LTD CL B878742204Stock253,627$10,244,000thousands by filing date
INOTIV INC45783Q100COM390,988$10,236,000thousands by filing date
TRANSMEDICS GROUP INC89377M109COM379,859$10,233,000thousands by filing date
F5 INC COM315616102Stock48,937$10,225,000thousands by filing date
REX AMERICAN RESOURCES CORP761624105COMMON STOCK100,570$10,017,000thousands by filing date
QUINSTREET INC74874Q100COM861,538$9,994,000thousands by filing date
KALEYRA INC483379103COMMON EQUITY1,658,066$9,915,000thousands by filing date
CATALENT INC USD 0.01148806102COM86,961$9,644,000thousands by filing date
PETIQ INC71639T106COMMON STOCK388,358$9,476,000thousands by filing date
BABCOCK & WILCOX ENTERPRISES05614L209COM1,135,782$9,268,000thousands by filing date
AGCO CORP001084102COM63,135$9,220,000thousands by filing date
TALOS ENERGY INC87484T108COM580,868$9,172,000thousands by filing date
STAAR SURGICAL CO COM PAR $0.01852312305Stock111,798$8,934,000thousands by filing date
R1 RCM INC749397105COM329,901$8,828,000thousands by filing date
META PLATFORMS INC CL A30303M102COM39,191$8,715,000thousands by filing date
HEALTHEQUITY INC COM42226A107Stock128,261$8,650,000thousands by filing date
TWILIO INC CL A90138F102Stock50,721$8,359,000thousands by filing date
GOLAR LNG LTDG9456A100SHS335,159$8,305,000thousands by filing date
OLIN CORP680665205COM PAR $1150,583$7,872,000thousands by filing date
H&E EQUIPMENT SERVICES INC404030108COM178,139$7,753,000thousands by filing date
I3 VERTICALS INC46571Y107COM CL A271,833$7,573,000thousands by filing date
SIBANYE STILLWATER LTD SPONSORED ADR82575P107ADR456,761$7,413,000thousands by filing date
MGP INGREDIENTS INC NEW55303J106COM86,101$7,369,000thousands by filing date
SUNOPTA INC8676EP108COM1,463,962$7,349,000thousands by filing date
HEALTH CATALYST INC42225T107COM277,407$7,249,000thousands by filing date
SYNOVUS FINL CORP87161C501COM NEW146,838$7,195,000thousands by filing date
IMMERSION CORPORATION452521107COMMON STOCK1,264,245$7,029,000thousands by filing date
RESOLUTE FOREST PRODUCTS76117W109COMMON STOCK530,772$6,852,000thousands by filing date
HUDSON PAC PPTYS INC444097109COM243,702$6,763,000thousands by filing date
FIDELITY NATL INFORMATION SVCS COM31620M106Stock62,606$6,287,000thousands by filing date
CYBEROPTICS CORP COM232517102Stock153,844$6,243,000thousands by filing date
EURONET WORLDWIDE INC COM298736109Stock47,453$6,176,000thousands by filing date
SIGNIFY HEALTH INC82671G100COM337,693$6,129,000thousands by filing date
INSPIRED ENTERTAINMENT INC45782N108COMMON STOCK489,720$6,024,000thousands by filing date
HCI GROUP INC40416E103COM85,283$5,815,000thousands by filing date
ALBEMARLE CORP012653101COM26,187$5,791,000thousands by filing date
SANDRIDGE ENERGY INC80007P869COM NEW361,211$5,787,000thousands by filing date
CHAMPIONX CORPORATION15872M104COM233,550$5,717,000thousands by filing date
QUALYS INC COM74758T303Stock39,186$5,580,000thousands by filing date
PORCH GROUP INC733245104COM769,499$5,344,000thousands by filing date
FERROGLOBE PLCG33856108SHS673,015$5,182,000thousands by filing date
TECHNIPFMC PLC COMG87110105Stock666,424$5,165,000thousands by filing date
SCIENCE APPLICATIONS INTL CORP COM808625107Stock51,363$4,734,000thousands by filing date
ENOVA INTL INC29357K103COM120,614$4,580,000thousands by filing date
GTY TECHNOLOGY HOLDINGS INC362409104COM1,397,039$4,512,000thousands by filing date
AVID BIOSERVICES INC05368M106COM219,125$4,464,000thousands by filing date
NMI HLDGS INC629209305COM213,405$4,400,000thousands by filing date
STEWART INFORMATION SVCS COR860372101COM71,184$4,314,000thousands by filing date
Microsoft Corp594918104COM13,656$4,210,000thousands by filing date
TRIPADVISOR INC896945201COM150,955$4,094,000thousands by filing date
WORKDAY INC CL A98138H101Stock16,899$4,047,000thousands by filing date
ICAD INC44934S206COM NEW905,984$4,041,000thousands by filing date
SVB FINANCIAL GROUP78486Q101COM7,214$4,036,000thousands by filing date
Leslie's Inc527064109Common Stock197,787$3,829,000thousands by filing date
ARCBEST CORP COM03937C105Stock46,501$3,743,000thousands by filing date
CF INDUSTRIES HOLD COM125269100Stock36,239$3,735,000thousands by filing date
NUTRIEN LTD COM67077M108Stock34,815$3,620,000thousands by filing date
PDC ENERGY INC69327R101COM47,723$3,469,000thousands by filing date
MATERION CORP576690101COM38,922$3,337,000thousands by filing date
CHILDRENS PL INC NEW168905107COM67,330$3,319,000thousands by filing date
MGIC INVT CORP WIS COM552848103Stock241,990$3,279,000thousands by filing date
BUCKLE INC COM118440106Stock95,897$3,168,000thousands by filing date
CHAMPION HOMES INC830830105COM55,139$3,026,000thousands by filing date
HIMAX TECHNOLOGIES INC SPONSORED ADR43289P106ADR277,528$3,014,000thousands by filing date
DHT HOLDINGS INCY2065G121SHS NEW516,213$2,994,000thousands by filing date
TAYLOR MORRISON HOME CORP COM87724P106Stock109,154$2,971,000thousands by filing date
EXPAND ENERGY CORPORATION COM165167735Stock34,077$2,965,000thousands by filing date
VALERO ENERGY CORP COM91913Y100Stock29,168$2,962,000thousands by filing date
MAGNACHIP SEMICONDUCTOR CORP55933J203CMN170,020$2,875,000thousands by filing date
AMEDISYS INC023436108COM16,607$2,861,000thousands by filing date
MAXLINEAR INC57776J100COM48,121$2,808,000thousands by filing date
ELANCO ANIMAL HEALTH INC COM28414H103Stock102,813$2,682,000thousands by filing date
ATLAS AIR WORLDWIDE HOLDINGS I049164205COM NEW29,613$2,558,000thousands by filing date
ABIOMED INC003654100COM7,154$2,370,000thousands by filing date
ENCORE CAP GROUP INC292554102COM29,923$1,877,000thousands by filing date
PARTY CITY HOLDCO INC702149105COM500,000$1,790,000thousands by filing date
APPLIED GENETIC TECHNOL CORP03820J100COM1,605,599$1,718,000thousands by filing date
NOODLES & CO65540B105COM CL A277,845$1,659,000thousands by filing date
CASELLA WASTE SYS INC147448104CL A17,097$1,499,000thousands by filing date
DANAOS CORPORATION SHSY1968P121Stock13,905$1,426,000thousands by filing date
GULFPORT ENERGY CORP COMMON SHARES402635502Stock14,833$1,332,000thousands by filing date
DESTINATION XL GROUP INC25065K104COM267,843$1,307,000thousands by filing date
BTRS HOLDINGS INC11778X104COM CL 1138,559$1,036,000thousands by filing date
THE SHYFT GROUP825698103COMMON STOCK25,416$918,000thousands by filing date
ACADEMY SPORTS & OUTDOORS INC COM00402L107Stock21,332$840,000thousands by filing date
MATCH GROUP INC NEW57667L107COM7,406$805,000thousands by filing date
PEOPLE INC44891N208COM NEW7,206$723,000thousands by filing date
RH74967X103COM1,998$652,000thousands by filing date
F45 TRAINING HLDGS INC30322L101COM35,547$380,000thousands by filing date
LANTRONIX INC516548203COMMON STOCK50,000$334,000thousands by filing date
COMMERCIAL VEH GROUP INC202608105COM38,212$323,000thousands by filing date
PFSWEB INC717098206COM27,363$313,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-22-061178this filing2022-05-16acceptance time not in the bulk data set