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13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/

OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2014-12-31, filed 2015-02-13, with 127 holding rows worth $334,880,000.

Accession
0001144204-15-008929
Filed
2015-02-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2014

A holdings report, 127 entries on the cover page, a total value of $334,880,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $334,880,000 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
ICON PUB LTD CO SHSG4705A100Stock395,600$20,172,000thousands by filing date
VIPSHOP HLDGS LTD SPONSORED ADS A92763W103ADR685,380$13,392,000thousands by filing date
SYNAPTICS INC COM87157D109Stock158,506$10,912,000thousands by filing date
CHINA MOBILE GAMES & ENTERTAINMENT LTD16952T100COM580,012$10,400,000thousands by filing date
GENTHERM INC37253A103COM262,381$9,608,000thousands by filing date
CALLIDUS SOFTWARE INC13123E500COM581,109$9,490,000thousands by filing date
FINANCIAL ENGINES INC317485100COM255,918$9,354,000thousands by filing date
DIPLOMAT PHARMACY INC25456K101COM331,006$9,060,000thousands by filing date
G III APPAREL GROUP LTD36237H101COM87,524$8,841,000thousands by filing date
LOGMEIN INC54142L109COMMON STOCK176,590$8,713,000thousands by filing date
LIGAND PHARMACEUTICALS INC53220K504COM NEW162,387$8,641,000thousands by filing date
VNET GROUP INC90138A103SPONSORED ADS A530,059$8,200,000thousands by filing date
METHODE ELECTRONICS INC591520200COMMON STOCK223,873$8,174,000thousands by filing date
TARENA INTL INC876108101SPONSORED ADS711,704$7,900,000thousands by filing date
BONANZA CREEK ENERGY INC097793103COMMON STOCK321,207$7,709,000thousands by filing date
WAGEWORKS INC930427109COM119,011$7,685,000thousands by filing date
INTERACTIVE INTELLIGENCE GROUP45841V109COMMON STOCK157,023$7,521,000thousands by filing date
CARDIOVASCULAR SYSTEMS INC141619106COMMON STOCK249,436$7,503,000thousands by filing date
BOFI HOLDING INC05566U108COMMON STOCK96,318$7,495,000thousands by filing date
SYNCHRONOSS TECHNOLOGIES INC87157B103COM172,455$7,219,000thousands by filing date
MIMEDX GROUP INC602496101COM602,900$6,951,000thousands by filing date
SKECHERS U S A INC830566105CL A120,853$6,677,000thousands by filing date
ASTRONICS CORP COM046433108Stock119,348$6,601,000thousands by filing date
HEALTHEQUITY INC COM42226A107Stock254,565$6,479,000thousands by filing date
8X8 INC282914100COMMON STOCK697,504$6,389,000thousands by filing date
EAGLE BANCORPORATION INC268948106COM178,098$6,326,000thousands by filing date
PGT INNOVATIONS INC69336V101COM614,720$5,920,000thousands by filing date
STRATASYS LTDM85548101SHS70,542$5,863,000thousands by filing date
BITAUTO HLDGS LTD091727107SPONSORED ADS81,000$5,703,000thousands by filing date
NETEASE COM INC SPONSORED ADS64110W102ADR50,850$5,041,000thousands by filing date
IKANG HEALTHCARE GROUP INC45174L108SPONSORED ADR329,000$4,948,000thousands by filing date
VINCE HLDG CORP92719W108COM172,201$4,501,000thousands by filing date
CHINA BIOLOGIC PRODUCTS INC16938C106COMM STK50,000$3,362,000thousands by filing date
YY INC. ADR98426T106SPONSORED ADS A51,000$3,179,000thousands by filing date
PIXELWORKS INC72581M305COM NEW646,004$2,946,000thousands by filing date
CHINA DISTANCE ED HLDGS LTD16944W104SPONS ADR156,600$2,567,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR10,340$2,357,000thousands by filing date
MAXIMUS INC577933104COM39,300$2,155,000thousands by filing date
PLANAR SYSTEMS INC726900103COM254,220$2,128,000thousands by filing date
ENVESTNET INC29404K106COM41,262$2,028,000thousands by filing date
RUBICON PROJ INC78112V102COM117,100$1,890,000thousands by filing date
SPECTRANETICS CORP84760C107COM53,900$1,864,000thousands by filing date
INPHI CORP45772F107COM99,700$1,842,000thousands by filing date
DEALERTRACK TECHNOLOGIES INC242309102COM39,220$1,738,000thousands by filing date
DIAMONDBACK ENERGY INC COM25278X109Stock27,670$1,654,000thousands by filing date
SPY78462F103SHS7,600$1,562,000thousands by filing date
ALIBABA GROUP HLDG LTD01609W102SPONSORED ADS13,495$1,403,000thousands by filing date
SUPER MICRO COMPUTER INC86800U104COM39,200$1,367,000thousands by filing date
OMNICELL COM COM68213N109Stock40,400$1,338,000thousands by filing date
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock20,600$1,261,000thousands by filing date
CANADIAN SOLAR INC136635109COM51,330$1,242,000thousands by filing date
CONSUMER PORTFOLIO SERVICES210502100COMMON STOCK168,170$1,238,000thousands by filing date
ZELTIQ AESTHETICS INC98933Q108COM42,200$1,178,000thousands by filing date
SYNERGY RES CORP87164P103COM89,700$1,125,000thousands by filing date
NOAH HLDGS LTD65487X102SPON ADS CL A53,500$1,118,000thousands by filing date
AMBARELLA INCG037AX101SHS21,611$1,096,000thousands by filing date
PAYCOMSOFTWAREINC70432V102STOK38,900$1,024,000thousands by filing date
RetailMeNot Inc76132B106COM SER 169,233$1,012,000thousands by filing date
RING ENERGY INC76680V108COMMON STOCK90,400$949,000thousands by filing date
ANI PHARMACEUTICALS INC00182C103COM16,800$947,000thousands by filing date
CHINACACHE INTL HLDG LTD16950M107SPON ADR100,000$919,000thousands by filing date
RPX CORP74972G103COM58,800$810,000thousands by filing date
SUCAMPO PHARMACEUTICALS-CL A864909106CL A53,300$761,000thousands by filing date
IROBOT CORP462726100COM21,900$760,000thousands by filing date
BRIDGE BANCORP INC108035106COM28,420$760,000thousands by filing date
ATRICURE INC04963C209COM38,000$758,000thousands by filing date
Gulfport Energy402635304COM18,100$755,000thousands by filing date
RENTRAK CORP760174102COM10,300$750,000thousands by filing date
INVENTURE FOODS INC461212102COM58,300$743,000thousands by filing date
CALLON PETE CO DEL13123X102COM134,750$734,000thousands by filing date
POWER SOLUTIONS INTERNATIONA73933G202COMMON STOCK14,200$733,000thousands by filing date
CTPARTNERS EXECUTIVE SEARCH IN22945C105COMM STK45,100$685,000thousands by filing date
INOGEN INC45780L104COM20,900$656,000thousands by filing date
IGI LABORATORIES INC449575109COM73,400$646,000thousands by filing date
VASCO DATA SEC INTL INC92230Y104COM21,861$617,000thousands by filing date
LIFELOCK INC COM53224V100COM33,200$615,000thousands by filing date
VASCULAR SOLUTIONS INC92231M109COMMON STOCK21,286$578,000thousands by filing date
NV5 HOLDINGS, INC62945V109COM41,900$545,000thousands by filing date
MAXLINEAR INC57776J100COM72,800$539,000thousands by filing date
RIGNET INC766582100COM12,900$529,000thousands by filing date
SANCHEZ ENERGY CORP79970Y105COMMON STOCK56,700$527,000thousands by filing date
CENTERSTATE BK CORP15201P109COM43,000$512,000thousands by filing date
BIT MINING LIMITED33829R100SPON ADR REP A28,666$497,000thousands by filing date
Amgen Inc.031162100COM2,889$460,000thousands by filing date
AMERISOURCEBERGEN COR000307108COMMON14,700$455,000thousands by filing date
PACIFIC PREMIER BANCORP INC69478X105COM26,100$452,000thousands by filing date
SEQUENTIAL BRANDS GROUP INC817340201COM NEW34,300$448,000thousands by filing date
STRATTEC SECURITY CORP863111100COMMON STOCK5,300$438,000thousands by filing date
TRAVELERS COMPANIES INC COM89417E109Stock3,985$422,000thousands by filing date
Apple Inc037833100COM3,800$419,000thousands by filing date
Attunity LtdM15332121SHS NEW37,810$406,000thousands by filing date
PENNYMAC MTG INVT TR COM70931T103REIT18,800$396,000thousands by filing date
JPMorgan Chase & Co46625H100COM5,907$370,000thousands by filing date
Johnson & Johnson478160104COM3,478$364,000thousands by filing date
INCONTACT INC45336E109COM40,060$352,000thousands by filing date
Intel Corp458140100COM9,669$351,000thousands by filing date
Microsoft Corp594918104COM7,150$332,000thousands by filing date
TRIANGLE PETE CORP89600B201COM NEW68,800$329,000thousands by filing date
Walmart Inc.931142103COM3,775$324,000thousands by filing date
SUPERCOM LTD NEWM87095119SHS NEW29,700$303,000thousands by filing date
Verizon Communications Inc92343V104COM6,316$295,000thousands by filing date
GLU MOBILE INC379890106COMMON STOCK73,800$288,000thousands by filing date
FLOTEK INDS INC DEL343389102COM15,100$283,000thousands by filing date
E M C CORP MASS268648102COM9,424$280,000thousands by filing date
FEDERATED NATIONAL HOLDING C31422T101COM11,600$280,000thousands by filing date
SUPERIOR DRILLING PRODS INC868153107COM67,000$279,000thousands by filing date
BANK OF NY MELLON CORP COM064058100Stock6,822$277,000thousands by filing date
GRAND CANYON ED INC COM38526M106Stock5,800$271,000thousands by filing date
EGAIN CORP28225C806COM NEW51,320$266,000thousands by filing date
EVOLUTION PETROLEUM CORP30049A107COMMON STOCK35,450$263,000thousands by filing date
TOYOTA MOTOR CORP ADS892331307ADR1,969$247,000thousands by filing date
Wells Fargo & Company949746101COM4,381$240,000thousands by filing date
KIMBERLY-CLARK CORP COM494368103Stock2,066$239,000thousands by filing date
MasterCard, Inc57636Q104COM2,725$235,000thousands by filing date
DEXCOM INC COM252131107Stock4,200$231,000thousands by filing date
HEALTH INS INNOVATIONS INC42225K106COM CL A32,300$231,000thousands by filing date
Coupons Com Inc22265J102Common Stock13,000$231,000thousands by filing date
ASTRONOVA INC04638F108COM13,900$229,000thousands by filing date
SYMBOLIC LOGIC INC30049R209COM22,600$212,000thousands by filing date
TREX CO INC89531P105COM4,700$200,000thousands by filing date
PROFIRE ENERGY INC74316X101COM80,200$183,000thousands by filing date
DIXIE GROUP INC255519100COMMON STOCK19,300$177,000thousands by filing date
WILLDAN GROUP INC96924N100COM12,500$169,000thousands by filing date
SHORETEL INC825211105COM15,600$115,000thousands by filing date
CARTESIAN INC146534102COM ADDED18,000$77,000thousands by filing date
WIRELESS TELECOM GROUP INC976524108COM28,334$74,000thousands by filing date
Xenacare Hldgs, Inc.98401A106COM140,000$0thousands by filing dateValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-15-008929this filing2015-02-13acceptance time not in the bulk data set