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13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/

OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2018-09-30, filed 2018-11-14, with 209 holding rows worth $515,963,000.

Accession
0001144204-18-059687
Filed
2018-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2018

A holdings report, 209 entries on the cover page, a total value of $515,963,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $515,963,000 with VALUE read as thousands by filing date, 13F file number 028-04688. 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
SODASTREAM INTERNATIONALM9068E105LTD397,000$56,803,000thousands by filing date
NOMAD FOODS LTD USD ORD SHSG6564A105Stock2,754,908$55,814,000thousands by filing date
CHAMPION HOMES INC830830105COM379,573$10,844,000thousands by filing date
BIOTELEMETRY INC090672106COM161,330$10,398,000thousands by filing date
CURO GROUP HOLDINGS CORP23131L107COM342,890$10,366,000thousands by filing date
CONTROL4 CORP21240D107COM296,055$10,164,000thousands by filing date
LHC GROUP50187A107COM97,383$10,029,000thousands by filing date
LIGAND PHARMACEUTICALS INC53220K504COM NEW35,587$9,768,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW225,050$9,641,000thousands by filing date
AVANTAX INC095229100COMMON STOCK228,414$9,194,000thousands by filing date
CARE COM INC141633107COM400,439$8,854,000thousands by filing date
CARBONITE INC141337105COM247,034$8,807,000thousands by filing date
STAAR SURGICAL CO COM PAR $0.01852312305Stock179,040$8,594,000thousands by filing date
DMC GLOBAL INC23291C103COM210,274$8,579,000thousands by filing date
BAOZUN INC ADR06684L103SPONSORED ADR174,325$8,469,000thousands by filing date
ATRICURE INC04963C209COM238,210$8,344,000thousands by filing date
VICOR CORP925815102COM178,200$8,197,000thousands by filing date
SKYWEST INC COM830879102Stock132,031$7,777,000thousands by filing date
MALIBU BOATS INC A56117J100COMMON STOCK141,898$7,765,000thousands by filing date
APPTIO INC03835C108CL A207,460$7,668,000thousands by filing date
GREEN DOT CORP CLASS A39304D102CL A82,445$7,323,000thousands by filing date
TREX CO INC89531P105COM93,940$7,232,000thousands by filing date
MONOLITHIC PWR SYS INC COM609839105Stock57,400$7,205,000thousands by filing date
MOVADO GROUP INC COM624580106Stock164,118$6,877,000thousands by filing date
EDGIO INC53261M104COM1,238,500$6,217,000thousands by filing date
HAEMONETICS CORP MASS COM405024100Stock52,900$6,061,000thousands by filing date
ALIBABA GROUP HLDG LTD01609W102SPONSORED ADS36,555$6,023,000thousands by filing date
INOGEN INC45780L104COM23,095$5,638,000thousands by filing date
MELLANOX TECHNOLOGIES LTDM51363113COMMON STOCK68,700$5,046,000thousands by filing date
ELDORADO RESORTS INC28470R102COM100,233$4,871,000thousands by filing date
MOBILEIRON INC60739U204COM NEW863,380$4,576,000thousands by filing date
COLUMBUS MCKINNON CORP NY199333105COMMON STOCK115,052$4,549,000thousands by filing date
PATRICK INDS INC703343103COM76,742$4,543,000thousands by filing date
BURLINGTON STORES INC COM122017106Stock27,320$4,451,000thousands by filing date
MEDPACE HLDGS INC COM58506Q109Stock68,880$4,127,000thousands by filing date
PACIFIC PREMIER BANCORP INC69478X105COM84,998$3,162,000thousands by filing date
CENTERSTATE BK CORP15201P109COM108,642$3,047,000thousands by filing date
CAREER EDUCATION CORP141665109COM178,482$2,665,000thousands by filing date
NEW ORIENTAL EDUCATION & TECHN647581107SPON ADR34,380$2,544,000thousands by filing date
DATAWATCH CORP237917208COM NEW211,398$2,463,000thousands by filing date
MESA AIR GROUP INC590479135COM NEW173,400$2,403,000thousands by filing date
COMTECH TELECOMMUNICATIONS C205826209COM NEW66,100$2,397,000thousands by filing date
DIAMONDBACK ENERGY INC COM25278X109Stock16,653$2,251,000thousands by filing date
ENVIRI CORP415864107COM78,100$2,230,000thousands by filing date
BANDWIDTH INC05988J103COM CL A38,900$2,084,000thousands by filing date
MCBC HLDGS INC55276F107COM56,100$2,013,000thousands by filing date
58 COM INC31680Q104SPON ADR REP A27,050$1,991,000thousands by filing date
CALLON PETE CO DEL13123X102COM164,827$1,976,000thousands by filing date
QUANTENNA COMMUNICATIONS INC74766D100COM104,800$1,934,000thousands by filing date
BRIDGEPOINT EDUCATION INC10807M105COM190,000$1,930,000thousands by filing date
TRIUMPH GROUP INC NEW896818101COM82,340$1,919,000thousands by filing date
TACTILE SYSTEMS TECHNOLOGY I87357P100COMMON STOCK27,000$1,918,000thousands by filing date
WILLIAMS SONOMA INC COM969904101Stock24,130$1,586,000thousands by filing date
VOCERA COMMUNICATIONS INC92857F107COMMON STOCK43,314$1,584,000thousands by filing date
MOMO INC60879B107ADR35,730$1,565,000thousands by filing date
TIVO CORP88870P106COM124,458$1,550,000thousands by filing date
CAREDX INC14167L103COM52,300$1,509,000thousands by filing date
OLD NATL BANCORP IND680033107COM77,915$1,504,000thousands by filing date
NEXTGEN HEALTHCARE INC65343C102COMMON STOCK74,800$1,502,000thousands by filing date
ROSETTA STONE INC777780107COM74,500$1,482,000thousands by filing date
SOLARIS ENERGY INFRAS INC COM CL A83418M103Stock78,000$1,473,000thousands by filing date
HERSHA HOSPITALITY TR427825500PR SHS BEN INT64,920$1,472,000thousands by filing date
PGT INNOVATIONS INC69336V101COM65,300$1,410,000thousands by filing date
GDS HLDGS LTD SPONSORED ADS36165L108ADR40,000$1,405,000thousands by filing date
FERRO CORP315405100COM59,500$1,382,000thousands by filing date
VERICEL CORP92346J108COM94,900$1,343,000thousands by filing date
WOLVERINE WORLD WIDE INC978097103COM34,045$1,329,000thousands by filing date
ALLIENT INC019330109COM24,000$1,306,000thousands by filing date
ENOVA INTL INC29357K103COM44,810$1,291,000thousands by filing date
TEREX CORP NEW COM880779103Stock32,311$1,290,000thousands by filing date
KNOWLES CORP COM49926D109Stock77,100$1,281,000thousands by filing date
PORTLAND GEN ELEC CO736508847COM NEW27,850$1,270,000thousands by filing date
SYNAPTICS INC COM87157D109Stock26,700$1,218,000thousands by filing date
RAYONIER ADVANCED MATLS INC75508B104COM65,966$1,216,000thousands by filing date
ASSOCIATED BANC-CORP045487105COM46,040$1,197,000thousands by filing date
VISHAY PRECISION GROUP INC92835K103COM31,700$1,186,000thousands by filing date
RYMAN HOSPITALITY PPTYS INC COM78377T107REIT13,750$1,185,000thousands by filing date
LATTICE SEMICONDUCTOR CORP COM518415104Stock147,000$1,176,000thousands by filing date
STEIN MART INC858375108COM500,000$1,175,000thousands by filing date
SIMMONS 1ST NATL CORP828730200CL A $1 PAR39,630$1,167,000thousands by filing date
STERLING INFRASTRUCTURE INC COM859241101Stock81,250$1,164,000thousands by filing date
ONESPAN INC68287N100COM60,400$1,151,000thousands by filing date
CITI TRENDS INC17306X102COMMON STOCK39,300$1,131,000thousands by filing date
MATSON INC COM57686G105Stock28,350$1,124,000thousands by filing date
VERINT SYS INC92343X100COM22,430$1,124,000thousands by filing date
Gulfport Energy402635304COM107,800$1,122,000thousands by filing date
CONTINENTAL BUILDING PRODUCTS211171103COMMON STOCK29,000$1,089,000thousands by filing date
AUTOHOME INC SP ADS RP CL A05278C107ADR14,000$1,084,000thousands by filing date
SPY78462F103SHS3,698$1,075,000thousands by filing date
REGIS CORP758932107COM52,600$1,075,000thousands by filing date
TWIN DISC INC901476101COMMON STOCK46,500$1,071,000thousands by filing date
ATLAS AIR WORLDWIDE HOLDINGS I049164205COM NEW16,700$1,065,000thousands by filing date
ASURE SOFTWARE INC04649U102COMMON STOCK84,400$1,048,000thousands by filing date
PYXUS INTL INC74737V106COM44,700$1,028,000thousands by filing date
PIXELWORKS INC72581M305COM NEW227,600$1,026,000thousands by filing date
CENTRAL PAC FINL CORP154760409COM NEW38,800$1,025,000thousands by filing date
SUPERIOR ENERGY SVCS INC868157108COM103,622$1,009,000thousands by filing date
SPARTAN MTRS INC846819100COM68,100$1,004,000thousands by filing date
HURCO CO447324104COM22,000$992,000thousands by filing date
BENCHMARK ELECTRS INC COM08160H101Stock42,240$988,000thousands by filing date
PROASSURANCE CORP74267C106COM20,838$978,000thousands by filing date
UNIVERSAL STAINLESS & ALLOY913837100COM38,000$969,000thousands by filing date
CARPENTER TECHNOLOGY CORP144285103COM16,100$949,000thousands by filing date
ENTERPRISE FINL SVCS CORP293712105COM17,600$934,000thousands by filing date
NEW JERSEY RES CORP646025106COM19,930$919,000thousands by filing date
ORITANI FINANCIAL CORP68633D103COM59,120$919,000thousands by filing date
ARTIVION INC228903100COM25,544$899,000thousands by filing date
PHYSICIANS REALTY TRUST71943U104COM52,831$891,000thousands by filing date
MASTEC INC COM576323109Stock19,740$881,000thousands by filing date
SOUTHWEST GAS HLDGS INC COM844895102Stock11,130$880,000thousands by filing date
AMERESCO INC02361E108CL A63,608$868,000thousands by filing date
CAMTEK LTD ORDM20791105Stock100,800$864,000thousands by filing date
STATE BANK FINL CORP COM856190103COM28,400$857,000thousands by filing date
TIMKEN CO887389104COM16,890$842,000thousands by filing date
VERACYTE INC COM92337F107Stock87,500$836,000thousands by filing date
TETRA TECH INC NEW88162G103COM11,830$808,000thousands by filing date
ENSIGN GROUP INC29358P101COM21,260$806,000thousands by filing date
ASCENT INDUSTRIES CO871565107COM35,000$800,000thousands by filing date
LIBBEY INC529898108COM91,087$797,000thousands by filing date
CNO FINL GROUP INC12621E103COM36,630$777,000thousands by filing date
RADIAN GROUP INC COM750236101Stock37,560$776,000thousands by filing date
DUCOMMUN INC DEL264147109COM19,000$776,000thousands by filing date
BRUKER CORP116794108COM23,130$774,000thousands by filing date
AMC ENTMT HLDGS INC00165C104CL A COM37,436$767,000thousands by filing date
BOSTON PRIVATE FINL HLDGS INC COM101119105Stock56,000$764,000thousands by filing date
WINNEBAGO INDS INC974637100COM23,000$762,000thousands by filing date
POWELL INDS INC739128106COM20,500$743,000thousands by filing date
UPLAND SOFTWARE INC91544A109COMMON STOCK22,500$727,000thousands by filing date
VISHAY INTERTECHNOLOGY INC COM928298108Stock35,450$721,000thousands by filing date
CHEESECAKE FACTORY INC163072101COM13,370$716,000thousands by filing date
HERITAGE CRYSTAL CLEAN INC42726M106COM32,801$700,000thousands by filing date
XENIA HOTELS & RESORTS INC COM984017103REIT28,860$684,000thousands by filing date
CNX RES CORP COM12653C108Stock46,796$670,000thousands by filing date
OIL STS INTL INC678026105COM20,050$666,000thousands by filing date
INTRICON CORP46121H109COM11,241$632,000thousands by filing date
CENTURY COMMUNITIES INC.156504300COM23,800$625,000thousands by filing date
FIRST COMWLTH FINL CORP PA319829107COM38,500$621,000thousands by filing date
LIFE STORAGE INC53223X107COM6,520$620,000thousands by filing date
Apple Inc037833100COM2,736$618,000thousands by filing date
HANCOCK WHITNEY CORPORATION410120109COM12,990$618,000thousands by filing date
CORELOGIC INC21871D103COM12,230$604,000thousands by filing date
OSHKOSH CORP COM688239201Stock8,460$603,000thousands by filing date
CACI INTL INC CL A127190304Stock3,260$600,000thousands by filing date
TANGER INC875465106COM26,210$600,000thousands by filing date
AMER STATES WTR CO COM029899101Stock9,490$580,000thousands by filing date
FEDERAL SIGNAL CORP313855108COM21,510$576,000thousands by filing date
MORNINGSTAR INC COM617700109Stock4,470$563,000thousands by filing date
REV Group Inc749527107Common Stock35,817$562,000thousands by filing date
HERITAGE INSURANCE HLDGS INC42727J102COM37,313$553,000thousands by filing date
JPMorgan Chase & Co46625H100COM4,868$549,000thousands by filing date
MURPHY USA INC COM626755102Stock6,400$547,000thousands by filing date
51JOB INC316827104SPONSORED ADS7,000$539,000thousands by filing date
HAWAIIAN HOLDINGS INC419879101COM13,170$528,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR2,260$517,000thousands by filing date
AGCO CORP001084102COM8,430$512,000thousands by filing date
SPARTANNASH CO847215100COM24,863$499,000thousands by filing date
WORTHINGTON ENTERPRISES INC981811102COM11,440$496,000thousands by filing date
COUSINS PROPERTIES INC222795106COM55,468$493,000thousands by filing date
CRAFT BREW ALLIANCE INC224122101COM30,000$491,000thousands by filing date
UNIFI INC904677200COM NEW17,290$490,000thousands by filing date
TOWER INTL INC891826109COM15,780$477,000thousands by filing date
DANA INC235825205COM24,880$465,000thousands by filing date
Microsoft Corp594918104COM3,770$431,000thousands by filing date
MasterCard, Inc57636Q104COM1,920$427,000thousands by filing date
STIFEL FINL CORP860630102COM8,220$421,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW9,100$419,000thousands by filing date
BRISTOW GROUP INC110394103COM34,520$419,000thousands by filing date
NETGEAR INC64111Q104COM6,410$403,000thousands by filing date
GEO GROUP INC NEW36162J106COM16,000$403,000thousands by filing date
EXPRESS INC30219E103COMMON STOCK35,010$387,000thousands by filing date
PLEXUS CORP COM729132100Stock6,600$386,000thousands by filing date
Intel Corp458140100COM8,029$380,000thousands by filing date
TRAVELERS COMPANIES INC COM89417E109Stock2,874$373,000thousands by filing date
NATIONAL HEALTH INVS INC COM63633D104REIT4,740$358,000thousands by filing date
B & G FOODS INC05508R106COM13,000$357,000thousands by filing date
Johnson & Johnson478160104COM2,447$338,000thousands by filing date
SPIRIT AIRLS INC848577102COM7,200$338,000thousands by filing date
FTI CONSULTING INC302941109COM4,570$334,000thousands by filing date
WALKER&DUNLOPINC93148P102STOK6,286$332,000thousands by filing date
Amgen Inc.031162100COM1,576$327,000thousands by filing date
BEMIS INC081437105COM6,650$323,000thousands by filing date
DYNEX CAP INC26817Q506COM NEW50,680$323,000thousands by filing date
XENCOR INC98401F105COMMON STOCK8,100$316,000thousands by filing date
PEDIATRIX MEDICAL GROUP INC58502B106COM6,600$308,000thousands by filing date
MANITEX INTL INC563420108COMMON STOCK28,500$300,000thousands by filing date
KORN FERRY COM NEW500643200Stock6,080$299,000thousands by filing date
CARS COM INC14575E105COM10,800$298,000thousands by filing date
WABASH NATIONAL CORP929566107COMMON STOCK16,200$295,000thousands by filing date
KAISER ALUMINUM CORP483007704COM PAR $0.012,690$293,000thousands by filing date
APOGEE ENTERPRISES INC037598109COM6,900$285,000thousands by filing date
Lincoln National Corporat524901105COM9,137$285,000thousands by filing date
METHODE ELECTRONICS INC591520200COMMON STOCK7,666$278,000thousands by filing date
AMEDISYS INC023436108COM2,200$275,000thousands by filing date
NCI BUILDING SYSTEMS INC628852204COM17,640$267,000thousands by filing date
CAVCO INDS INC DEL149568107COM1,040$263,000thousands by filing date
PENSKE AUTOMOTIVE GRP INC COM70959W103Stock5,520$262,000thousands by filing date
TAL ED GROUP SPONSORED ADS874080104ADR10,000$257,000thousands by filing date
BIG LOTS INC089302103COM6,100$255,000thousands by filing date
MYRIAD GENETICS INC62855J104COM5,430$250,000thousands by filing date
BANK OF NY MELLON CORP COM064058100Stock4,836$247,000thousands by filing date
Walmart Inc.931142103COM2,535$238,000thousands by filing date
SILICON LABORATORIES INC COM826919102Stock2,450$225,000thousands by filing date
Amazon.com, Inc023135106COM100$200,000thousands by filing date
VONAGE HLDGS CORP92886T201COM12,000$170,000thousands by filing date
SPROTT ASSET MANAGEMENT LP85208R101PHYSICAL GOLD AN11,100$130,000thousands by filing date
Xenacare Hldgs, Inc.98401A106COM140,000$0thousands by filing dateValue filed as zero, left out of ratios.
AVATAR VENTURES CORP05350B100COMMON STOCK10,000$0thousands by filing dateValue filed as zero, left out of ratios.
Titan Oil & Gas Inc New888309101COM10,000$0thousands by filing dateValue filed as zero, left out of ratios.
AMERICAN POWER ORD02906T107COM10,000$0thousands by filing dateValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-18-059687this filing2018-11-14acceptance time not in the bulk data set