Skip to content

13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/

OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2013-09-30, filed 2013-11-14, with 141 holding rows worth $352,071,000.

Accession
0001144204-13-061391
Filed
2013-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2013

A holdings report, 141 entries on the cover page, a total value of $352,071,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $352,071,000 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
NQ MOBILE INC64118U108ADR REPR CL A990,894$21,592,000thousands by filing date
VNET GROUP INC90138A103SPONSORED ADS A914,220$15,075,000thousands by filing date
SPREADTRUM COMMUNICATIONS IN849415203ADR436,894$13,308,000thousands by filing date
MEDIDATE SOLUTIONS INC58471A105COM128,748$12,737,000thousands by filing date
METHODE ELECTRONICS INC591520200COMMON STOCK408,825$11,447,000thousands by filing date
Gulfport Energy402635304COM174,150$11,205,000thousands by filing date
BONANZA CREEK ENERGY INC097793103COMMON STOCK211,619$10,213,000thousands by filing date
CTRIP COM INTL LTD22943F100AMERICAN DEP SHS174,100$10,160,000thousands by filing date
ASGN INC682159108COM294,474$9,718,000thousands by filing date
STAMPS COM INC852857200COM NEW210,259$9,657,000thousands by filing date
WAGEWORKS INC930427109COM185,011$9,334,000thousands by filing date
ROADRUNNER TRNSN SVCS HLDG I76973Q105COM329,468$9,304,000thousands by filing date
WEB.COM GROUP INC94733A104COMMON STOCK248,592$8,042,000thousands by filing date
HEALTHSTREAM INC42222N103COM211,434$8,009,000thousands by filing date
INVENSENSE INC46123D205COM440,569$7,763,000thousands by filing date
AVG TECHNOLOGIESN07831105SHS321,138$7,688,000thousands by filing date
ADVISORY BOARD CO/THE00762W107Domestic Common127,415$7,579,000thousands by filing date
ENVESTNET INC29404K106COM233,637$7,243,000thousands by filing date
SYNAPTICS INC COM87157D109Stock157,451$6,967,000thousands by filing date
VIPSHOP HLDGS LTD SPONSORED ADS A92763W103ADR118,500$6,731,000thousands by filing date
PENNYMAC MTG INVT TR COM70931T103REIT287,493$6,520,000thousands by filing date
BARRETT BUSINESS SVCS INC068463108COM96,326$6,484,000thousands by filing date
LIGAND PHARMACEUTICALS INC53220K504COM NEW148,532$6,428,000thousands by filing date
IMMERSION CORPORATION452521107COMMON STOCK482,103$6,364,000thousands by filing date
EGAIN CORP28225C806COM NEW381,036$5,750,000thousands by filing date
BED BATH & BEYOND INC690370101COM191,602$5,685,000thousands by filing date
QIHOO 360 TECHNOLOGY CO LTD74734M109COMMON STOCK-FO66,000$5,491,000thousands by filing date
MADDEN STEVEN LTD556269108COM100,355$5,402,000thousands by filing date
PGT INNOVATIONS INC69336V101COM533,383$5,283,000thousands by filing date
CYBERONICS23251P102COMMON STOCK103,792$5,266,000thousands by filing date
NOAH HLDGS LTD65487X102SPON ADS CL A247,700$4,223,000thousands by filing date
NETEASE COM INC SPONSORED ADS64110W102ADR51,360$3,729,000thousands by filing date
BOFI HOLDING INC05566U108COMMON STOCK54,482$3,531,000thousands by filing date
E-COMMERCE CHINA DANGDANG IN26833A105SPN ADS COM A304,800$3,194,000thousands by filing date
SINA CORPG81477104ORD38,500$3,125,000thousands by filing date
MULTIMEDIA GAMES HOLDING CO625453105COM69,862$2,414,000thousands by filing date
TANGOE INC/CT87582Y108COM96,260$2,294,000thousands by filing date
SUPPORT COM INC86858W101COM384,208$2,094,000thousands by filing date
AMBARELLA INCG037AX101SHS104,900$2,048,000thousands by filing date
SOUFUN HOLDINGS LTD836034108COMMON STOCK-FO38,500$1,988,000thousands by filing date
G III APPAREL GROUP LTD36237H101COM35,700$1,949,000thousands by filing date
BANCORP INC DEL05969A105COM108,028$1,911,000thousands by filing date
INTERACTIVE INTELLIGENCE GROUP45841V109COMMON STOCK29,250$1,857,000thousands by filing date
CHINA LODGING GROUP LTD16949N109SPONSORED ADR94,775$1,800,000thousands by filing date
GRAND CANYON ED INC COM38526M106Stock41,100$1,654,000thousands by filing date
GENTHERM INC37253A103COM83,600$1,596,000thousands by filing date
DEALERTRACK TECHNOLOGIES INC242309102COM36,600$1,568,000thousands by filing date
GENTIUM S P A37250B104SPONSORED ADR57,141$1,550,000thousands by filing date
SPY78462F103SHS9,200$1,545,000thousands by filing date
OMNICELL COM COM68213N109Stock62,300$1,475,000thousands by filing date
8X8 INC282914100COMMON STOCK143,200$1,442,000thousands by filing date
BITAUTO HLDGS LTD091727107SPONSORED ADS88,000$1,419,000thousands by filing date
ENDOLOGIX INC29266S106COM80,900$1,306,000thousands by filing date
STRATASYS LTDM85548101SHS11,400$1,154,000thousands by filing date
EHEALTH INC28238P109COM35,400$1,142,000thousands by filing date
EPL Oil & Gas, Inc.26883D108COM30,600$1,136,000thousands by filing date
ZUMIEZ INC989817101COMMON STOCK40,500$1,115,000thousands by filing date
MAXIMUS INC577933104COM24,200$1,090,000thousands by filing date
YY INC. ADR98426T106SPONSORED ADS A23,000$1,076,000thousands by filing date
TAYLOR MORRISON HOME CORP COM87724P106Stock45,100$1,022,000thousands by filing date
DIODES INC COM254543101Stock40,400$990,000thousands by filing date
FXCM INC302693106COM49,400$976,000thousands by filing date
DATAWATCH CORP237917208COM NEW32,270$900,000thousands by filing date
SUNPOWER CORP867652406COM34,100$892,000thousands by filing date
INFOBLOX INC45672H104COM20,700$866,000thousands by filing date
CANADIAN SOLAR INC136635109COM50,000$850,000thousands by filing date
51JOB INC316827104SPONSORED ADS11,400$819,000thousands by filing date
PDF SOLUTIONS INC693282105COMMON STOCK38,300$813,000thousands by filing date
DIAMONDBACK ENERGY INC COM25278X109Stock18,700$797,000thousands by filing date
SYNCHRONOSS TECHNOLOGIES INC87157B103COM20,700$788,000thousands by filing date
PROCERA NETWORKS INC74269U203COM47,620$738,000thousands by filing date
IPG PHOTONICS CORP44980X109COM13,000$733,000thousands by filing date
EXPEDIA GROUP INC COM NEW30212P303Stock13,803$715,000thousands by filing date
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock16,700$658,000thousands by filing date
WINNEBAGO INDS INC974637100COM24,100$626,000thousands by filing date
PIXELWORKS INC72581M305COM NEW152,660$614,000thousands by filing date
ELLIE MAE INC28849P100COM18,600$595,000thousands by filing date
FLEETMATICS GROUP PLCG35569105COM15,100$567,000thousands by filing date
FURMANITE CORPORATION361086101COM56,000$554,000thousands by filing date
FRANCESCAS HLDGS CORP351793104COM29,470$549,000thousands by filing date
YOUKU.COM INC98742U100COMMON STOCK-FO20,000$548,000thousands by filing date
RPX CORP74972G103COM30,500$535,000thousands by filing date
FLOTEK INDS INC DEL343389102COM22,100$508,000thousands by filing date
SILICOM LTDM84116108ORD13,100$486,000thousands by filing date
EVOLUTION PETROLEUM CORP30049A107COMMON STOCK42,550$479,000thousands by filing date
PROTO LABS INC743713109COM5,700$435,000thousands by filing date
SANTARUS INC802817304COM18,600$420,000thousands by filing date
NORTHERN OIL & GAS INC NEV665531109COM28,500$411,000thousands by filing date
Microsoft Corp594918104COM12,191$406,000thousands by filing date
TILLYS INC886885102CL A27,810$404,000thousands by filing date
AMERICAN COASTAL INSURANCE C910710102COMMON STOCK44,850$396,000thousands by filing date
EXLSERVICE HLDGS INC COM302081104Stock13,800$393,000thousands by filing date
INSYS THERAPEUTICS INC45824V209COMMON STOCK11,100$388,000thousands by filing date
CONSUMER PORTFOLIO SERVICES210502100COMMON STOCK64,550$383,000thousands by filing date
Johnson & Johnson478160104COM4,409$382,000thousands by filing date
RIGNET INC766582100COM10,500$380,000thousands by filing date
U S SILICA HLDGS INC90346E103COM15,200$378,000thousands by filing date
MGC DIAGNOSTICS CORP552768103COM33,195$363,000thousands by filing date
ARCTIC CAT INC039670104COMMON STOCK6,200$354,000thousands by filing date
TRAVELERS COMPANIES INC COM89417E109Stock3,941$334,000thousands by filing date
BRYN MAWR BANK CORPORATION117665109Domestic Common12,300$332,000thousands by filing date
MOMENTA PHARMACEUTICALS INC60877T100COM22,600$325,000thousands by filing date
TRIANGLE PETE CORP89600B201COM NEW33,000$324,000thousands by filing date
Amgen Inc.031162100COM2,771$310,000thousands by filing date
Matrix Service Company576853105COM15,400$302,000thousands by filing date
JPMorgan Chase & Co46625H100COM5,807$300,000thousands by filing date
Verizon Communications Inc92343V104COM6,395$298,000thousands by filing date
CALLON PETE CO DEL13123X102COM53,000$290,000thousands by filing date
POINTS INTL LTD730843208COM NEW12,500$289,000thousands by filing date
Walmart Inc.931142103COM3,813$282,000thousands by filing date
FINANCIAL ENGINES INC317485100COM4,600$273,000thousands by filing date
BHP BILLITON LIMITED SPONSORED ADS088606108ADR4,065$270,000thousands by filing date
MAXLINEAR INC57776J100COM32,600$270,000thousands by filing date
ROCKY BRANDS INC774515100COMMON STOCK15,200$265,000thousands by filing date
Taser Intl Inc87651B104COM17,700$263,000thousands by filing date
Apple Inc037833100COM542$258,000thousands by filing date
SILICON IMAGE INC82705T102COM48,000$256,000thousands by filing date
TOYOTA MOTOR CORP ADS892331307ADR1,991$255,000thousands by filing date
NEWMONT CORP651639106COM9,053$254,000thousands by filing date
PERFICIENT INC71375U101COM13,800$253,000thousands by filing date
PROTALIX BIOTHERAPEUTICS INC74365A101COM54,200$246,000thousands by filing date
Intel Corp458140100COM10,033$230,000thousands by filing date
ARQ INC00770C101COM5,100$218,000thousands by filing date
EAGLE BANCORPORATION INC268948106COM7,580$214,000thousands by filing date
CALAMP CORP128126109COMMON STOCK12,100$213,000thousands by filing date
CATAMARAN CORP148887102COM4,630$213,000thousands by filing date
MasterCard, Inc57636Q104COM301$202,000thousands by filing date
ENCORE CAP GROUP INC292554102COM4,400$201,000thousands by filing date
RENEWABLE ENERGY GROUP INC75972A301COM NEW12,900$195,000thousands by filing date
PERFORMANCE TECHNOLOGIES INC71376K102COM66,000$190,000thousands by filing date
DATALINK CORP237934104COMMON STOCK11,695$158,000thousands by filing date
INCONTACT INC45336E109COM16,160$133,000thousands by filing date
MANITEX INTL INC563420108COMMON STOCK12,000$131,000thousands by filing date
COMSTOCK HOLDING COMPANIES205684103CL A70,500$128,000thousands by filing date
INNOVATIVE SOLUTIONS SUPP45769N105COMMON STOCK14,800$118,000thousands by filing date
STREAMLINE HEALTH SOLUTIONS86323X106COM12,900$98,000thousands by filing date
WET SEAL INC/THE-CLASS A961840105CL A20,400$80,000thousands by filing date
AMR CORP001765106COMMON STOCK16,000$66,000thousands by filing date
PREMIER EXIBITIONS INC74051E102COM33,200$51,000thousands by filing date
Senesco Technologies, Inc817208408com50,000$2,000thousands by filing date
Xenacare Hldgs, Inc.98401A106COM140,000$0thousands by filing dateValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-13-061391this filing2013-11-14acceptance time not in the bulk data set