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13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/

OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2024-09-30, filed 2024-11-14, with 206 holding rows worth $1,951,706,141.

Accession
0001213900-24-098012
Filed
2024-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2024

A holdings report, 206 entries on the cover page, a total value of $1,951,706,141 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,951,706,141 with VALUE read as dollars as filed, 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
ADMA BIOLOGICS INC000899104COM2,907,080$58,112,529dollars as filed
SHARKNINJA INC COM SHSG8068L108Stock462,190$50,244,675dollars as filed
ZETA GLOBAL HOLDINGS CORP CL A98956A105Stock1,604,130$47,851,198dollars as filed
ENCOMPASS HEALTH CORP COM29261A100Stock306,608$29,630,583dollars as filed
WEATHERFORD INTL PLC ORD SHSG48833118Stock336,714$28,593,741dollars as filed
PARSONS CORP DEL COM70202L102Stock267,720$27,757,210dollars as filed
ONTO INNOVATION INC COM683344105Stock129,235$26,824,017dollars as filed
TRANSMEDICS GROUP INC89377M109COM168,690$26,484,330dollars as filed
CREDO TECHNOLOGY GROUP HOLDING ORDINARY SHARESG25457105Stock828,314$25,512,071dollars as filed
CLEAN HARBORS INC COM184496107Stock105,370$25,468,983dollars as filed
VERACYTE INC COM92337F107Stock715,920$24,369,917dollars as filed
ICU MED INC44930G107COM130,500$23,779,710dollars as filed
SKYWEST INC COM830879102Stock277,650$23,605,803dollars as filed
CROCS INC COM227046109Stock152,900$22,141,449dollars as filed
FLOWSERVE CORP34354P105COM409,962$21,190,946dollars as filed
LANTHEUS HLDGS INC516544103COM191,400$21,006,150dollars as filed
UNIVERSAL DISPLAY CORP91347P105COM98,172$20,606,375dollars as filed
DOXIMITY INC CL A26622P107Stock463,100$20,177,267dollars as filed
MERIT MED SYS INC COM589889104Stock202,140$19,977,496dollars as filed
ITRON INC COM465741106Stock186,910$19,963,857dollars as filed
CENTURY COMMUNITIES INC.156504300COM192,700$19,844,246dollars as filed
FRONTDOOR INC COM35905A109Stock411,400$19,743,086dollars as filed
CLEAR SECURE INC18467V109COM CL A579,400$19,201,316dollars as filed
ICF INTL INC44925C103COM115,000$19,180,850dollars as filed
TANDEM DIABETES CARE INC875372203COM NEW448,050$19,001,801dollars as filed
AEROVIRONMENT INC COM008073108Stock92,740$18,594,370dollars as filed
ABERCROMBIE & FITCH CO CL A002896207Stock128,500$17,977,150dollars as filed
FEDERAL SIGNAL CORP313855108COM189,730$17,732,166dollars as filed
ULTRA CLEAN HLDGS INC COM90385V107Stock440,100$17,573,193dollars as filed
HIMS & HERS HEALTH INC433000106COM CL A943,600$17,381,112dollars as filed
GENPACT LIMITED SHSG3922B107Stock442,400$17,346,504dollars as filed
BOX INC CL A10316T104Stock522,000$17,085,060dollars as filed
CABOT CORP127055101COM152,800$17,078,456dollars as filed
DIGITALOCEAN HLDGS INC COM25402D102Stock422,200$17,052,658dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock153,100$17,033,906dollars as filed
SILICON MOTION TECHNOLOGY CORP SPONSORED ADR82706C108ADR277,300$16,843,202dollars as filed
AMERICAN SUPERCONDUCTOR CORP030111207SHS NEW664,400$15,679,840dollars as filed
FORMFACTOR INC COM346375108Stock330,780$15,215,880dollars as filed
TIDEWATER INC NEW COM88642R109Stock211,505$15,183,944dollars as filed
LIVANOVA PLCG5509L101SHS284,685$14,957,350dollars as filed
BLUE BIRD CORP095306106COM299,100$14,344,836dollars as filed
HAEMONETICS CORP MASS COM405024100Stock177,795$14,291,162dollars as filed
CAMTEK LTD ORDM20791105Stock178,180$14,227,673dollars as filed
INSTALLED BLDG PRODS INC45780R101COM55,700$13,717,239dollars as filed
ASSURANT INC COM04621X108Stock68,400$13,602,024dollars as filed
FABRINET SHSG3323L100Stock57,200$13,524,368dollars as filed
MR COOPER GROUP INC62482R107COM144,600$13,329,228dollars as filed
BADGER METER INC COM056525108Stock60,300$13,170,123dollars as filed
BRIGHT HORIZONS FAM SOL IN DEL COM109194100Stock93,304$13,074,690dollars as filed
NOVA LTD COMM7516K103Stock62,400$13,000,416dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock125,961$12,531,814dollars as filed
BELLRING BRANDS INC COMMON STOCK07831C103Stock206,000$12,508,320dollars as filed
AXCELIS TECHNOLOGIES INC054540208COM NEW118,779$12,453,978dollars as filed
APPLIED OPTOELECTRONICS INC03823U102COM865,915$12,391,244dollars as filed
NEXTPOWER INC CLASS A COM65290E101Stock330,300$12,379,644dollars as filed
CARPENTER TECHNOLOGY CORP144285103COM77,240$12,326,022dollars as filed
OSCAR HEALTH INC687793109CL A576,850$12,234,989dollars as filed
PRIMORIS SVCS CORP COM74164F103Stock209,900$12,190,992dollars as filed
SPROUTS FMRS MKT INC COM85208M102Stock108,500$11,979,485dollars as filed
BOOT BARN HLDGS INC099406100COM69,400$11,609,232dollars as filed
CELLEBRITE DI LTD ORDINARY SHARESM2197Q107Stock684,810$11,532,200dollars as filed
INTEGER HLDGS CORP45826H109COM88,100$11,453,000dollars as filed
FIRSTCASH HOLDINGS INC33768G107COM97,900$11,238,920dollars as filed
PRIMO BRANDS CORPORATION CLASS A COM SHS741623102Stock438,800$11,079,700dollars as filed
VEECO INSTRS INC DEL COM922417100Stock326,600$10,820,258dollars as filed
NEOGENOMICS INC64049M209COM NEW718,700$10,600,825dollars as filed
RUSH STREET INTERACTIVE INC782011100COM971,900$10,545,115dollars as filed
OSI SYSTEMS INC671044105COM69,200$10,506,636dollars as filed
PETIQ INC71639T106COMMON STOCK340,700$10,483,339dollars as filed
ACI WORLDWIDE INC COM004498101Stock205,712$10,470,741dollars as filed
OSHKOSH CORP COM688239201Stock104,249$10,446,805dollars as filed
WINGSTOP INC COM974155103Stock24,400$10,152,352dollars as filed
MAXIMUS INC577933104COM106,800$9,949,488dollars as filed
MYRIAD GENETICS INC62855J104COM360,700$9,879,573dollars as filed
SPX TECHNOLOGIES INC78473E103COM61,800$9,854,628dollars as filed
COMFORT SYS USA INC COM199908104Stock25,200$9,836,820dollars as filed
STRIDE INC86333M108COM114,800$9,793,588dollars as filed
GRAND CANYON ED INC COM38526M106Stock68,400$9,702,540dollars as filed
INTERNATIONAL SEAWAYS INC COMY41053102Stock186,700$9,626,252dollars as filed
ESAB CORPORATION29605J106COM89,800$9,546,638dollars as filed
STRATEGIC ED INC COM86272C103Stock103,000$9,532,650dollars as filed
LEMAITRE VASCULAR INC525558201COM100,704$9,354,369dollars as filed
CAREDX INC14167L103COM294,500$9,195,763dollars as filed
IMAX CORP45245E109COM447,000$9,167,970dollars as filed
AMBARELLA INCG037AX101SHS162,000$9,137,610dollars as filed
CATALYST PHARMACEUTICALS INC14888U101COM458,400$9,112,992dollars as filed
DUOLINGO INC CL A COM26603R106Stock31,000$8,742,620dollars as filed
KRYSTAL BIOTECH INC COM501147102Stock46,800$8,519,004dollars as filed
ACM RESH INC COM CL A00108J109Stock416,500$8,454,950dollars as filed
LIMBACH HLDGS INC53263P105COM110,800$8,394,208dollars as filed
EVOLUS INC30052C107COM514,900$8,341,380dollars as filed
DECKERS OUTDOOR CORP243537107COM51,840$8,265,888dollars as filed
AMERIS BANCORP03076K108COM127,900$7,979,681dollars as filed
Q2 HLDGS INC COM74736L109Stock99,590$7,944,294dollars as filed
VARONIS SYS INC922280102COM139,800$7,898,700dollars as filed
AMPHASTAR PHARMACEUTICALS IN03209R103COM161,155$7,820,852dollars as filed
WEAVE COMMUNICATIONS INC94724R108COM609,400$7,800,320dollars as filed
INTERFACE INC458665304COM409,900$7,775,803dollars as filed
EZCORP INC302301106CL A NON VTG685,500$7,684,455dollars as filed
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS204,700$7,598,464dollars as filed
M/I HOMES INC55305B101COM44,300$7,591,248dollars as filed
ARTIVION INC228903100COM282,400$7,517,488dollars as filed
COMMERCE BANCSHARES INC200525103COM118,300$7,027,020dollars as filed
DUTCH BROS INC26701L100CL A219,000$7,014,570dollars as filed
ONESPAWORLD HOLDINGS LIMITEDP73684113COM422,800$6,980,428dollars as filed
HEALTHEQUITY INC COM42226A107Stock84,400$6,908,140dollars as filed
EXLSERVICE HLDGS INC COM302081104Stock181,000$6,905,150dollars as filed
AEHR TEST SYSTEMS00760J108COMMON STOCK534,400$6,867,040dollars as filed
MATADOR RES CO COM576485205Stock136,900$6,765,598dollars as filed
SPS COMM INC COM78463M107Stock34,700$6,737,699dollars as filed
ATI INC COM01741R102Stock99,100$6,630,781dollars as filed
KIRBY CORP497266106COM53,250$6,519,398dollars as filed
PAYONEER GLOBAL INC COM70451X104Stock858,691$6,465,943dollars as filed
BLACKBAUD INC COM09227Q100Stock76,300$6,461,084dollars as filed
ADDUS HOMECARE CORP006739106COM48,500$6,451,955dollars as filed
MAGNOLIA OIL & GAS CORP559663109CL A263,500$6,434,670dollars as filed
QUAKER HOUGHTON747316107COM37,700$6,352,073dollars as filed
ENERGY RECOVERY INC29270J100COM363,700$6,324,743dollars as filed
RXSIGHT INC78349D107COM126,640$6,259,815dollars as filed
LIBERTY ENERGY INC53115L104COM CL A326,500$6,232,885dollars as filed
MSA SAFETY INC COM553498106Stock34,900$6,189,166dollars as filed
ONESPAN INC68287N100COM370,700$6,179,569dollars as filed
PROG HOLDINGS INC74319R101COM NPV126,800$6,148,532dollars as filed
BIOVENTUS INC09075A108COM CL A510,914$6,105,422dollars as filed
PLAYA HOTELS & RESORTS NVN70544106SHS772,500$5,986,875dollars as filed
RADWARE LTDM81873107COMMON STOCK264,700$5,897,516dollars as filed
CECO ENVIRONMENTAL CORP125141101COM201,400$5,679,480dollars as filed
GRID DYNAMICS HLDGS INC39813G109CL A403,900$5,654,600dollars as filed
HAWKINS INC420261109COM44,000$5,608,680dollars as filed
FB FINL CORP30257X104COM118,700$5,570,591dollars as filed
GENEDX HOLDINGS CORP81663L200COM CL A122,000$5,177,680dollars as filed
SKYWARD SPECIALTY INS GROUP830940102COM126,600$5,156,418dollars as filed
MANNKIND CORP COM NEW56400P706Stock798,800$5,024,452dollars as filed
KINIKSA PHARMACEUTICALS INTL P ORD SHS CL AG52694109Stock201,000$5,022,990dollars as filed
LIGHT & WONDER INC COM80874P109Stock55,300$5,017,369dollars as filed
CLEARWATER PAPER CORP18538R103COM175,200$5,000,208dollars as filed
FIRST MERCHANTS CORP COM320817109Stock127,200$4,731,840dollars as filed
VITA COCO CO INC92846Q107COM165,700$4,690,967dollars as filed
PHOTRONICS INC719405102COM186,000$4,605,360dollars as filed
HELIX ENERGY SOLUTIONS GRP INC COM42330P107Stock407,500$4,523,250dollars as filed
ARGAN INC04010E109COM44,400$4,503,492dollars as filed
NICOLET BANKSHARES INC65406E102COM46,400$4,437,232dollars as filed
EMPLOYERS HOLDINGS INC292218104COMMON STOCK92,500$4,437,225dollars as filed
HARMONIC INC413160102COM303,000$4,414,710dollars as filed
HURON CONSULTING GROUP INC447462102COM40,500$4,402,350dollars as filed
AVIAT NETWORKS INC05366Y201COMMON STOCK199,307$4,311,010dollars as filed
1ST SOURCE CORP COM336901103Stock71,800$4,299,384dollars as filed
GENTHERM INC37253A103COM92,100$4,287,255dollars as filed
ELFBEAUTYINC26856L103STOK38,400$4,186,752dollars as filed
DYNAVAX TECHNOLOGIES CORP268158201COM NEW366,200$4,079,468dollars as filed
ARDELYX INC039697107COM579,300$3,991,377dollars as filed
STERLING INFRASTRUCTURE INC COM859241101Stock27,300$3,959,046dollars as filed
RPC INC749660106COMMON STOCK608,584$3,870,592dollars as filed
SI BONE INC825704109COM275,900$3,857,082dollars as filed
VERINT SYS INC92343X100COM150,000$3,799,500dollars as filed
ARIS WATER SOLUTIONS INC04041L106CLASS A COM225,200$3,799,124dollars as filed
VSE CORP COM918284100Stock45,200$3,739,396dollars as filed
POWELL INDS INC739128106COM16,800$3,729,432dollars as filed
REV Group Inc749527107Common Stock131,800$3,698,308dollars as filed
PRECISION DRILLING CORP COM NEW74022D407Stock59,700$3,680,505dollars as filed
AVEPOINT INC COM CL A053604104Stock296,300$3,487,451dollars as filed
BACKBLAZE INC A05637B105COMMON STOCK538,700$3,442,293dollars as filed
DESPEGAR COM CORPG27358103ORD SHS275,600$3,417,440dollars as filed
SWEETGREEN INC87043Q108COM CL A95,591$3,388,701dollars as filed
ARLO TECHNOLOGIES INC04206A101COMMON STOCK273,400$3,310,874dollars as filed
WILLDAN GROUP INC96924N100COM79,100$3,239,145dollars as filed
ENERPAC TOOL GROUP CORP CL A COM292765104Stock77,300$3,238,097dollars as filed
AXOGEN INC05463X106COM228,000$3,196,560dollars as filed
UNIVERSAL STAINLESS & ALLOY913837100COM80,900$3,125,167dollars as filed
NATURAL GROCERS BY VITAMIN C63888U108COMMON STOCK105,000$3,117,450dollars as filed
Vital Energy Inc516806205Common Stock113,900$3,063,910dollars as filed
SEMRUSH HLDGS INC CL A COM81686C104Stock194,000$3,047,740dollars as filed
UNIVERSAL LOGISTICS HOLDINGS91388P105COMMON STOCK69,000$2,974,590dollars as filed
DORIAN LPG LTDY2106R110SHS USD84,800$2,918,816dollars as filed
MAGNITE INC COM55955D100Stock200,000$2,770,000dollars as filed
GORMAN RUPP CO COM383082104Stock68,900$2,683,655dollars as filed
ANI PHARMACEUTICALS INC00182C103COM43,500$2,595,210dollars as filed
LIQUIDIA CORPORATION COM NEW53635D202Stock250,900$2,509,000dollars as filed
CADENCE DESIGN SYSTEM INC COM127387108Stock9,200$2,493,476dollars as filed
Matrix Service Company576853105COM211,075$2,433,695dollars as filed
PDD HOLDINGS INC SPONSORED ADS722304102ADR17,000$2,291,770dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS12,500$2,170,875dollars as filed
AXT INC00246W103COM865,721$2,095,045dollars as filed
SPY78462F103SHS3,579$2,053,555dollars as filed
MAKEMYTRIP LIMITED MAURITIUS SHSV5633W109Stock14,000$1,301,300dollars as filed
Microsoft Corp594918104COM2,685$1,155,356dollars as filed
FUTU HLDGS LTD SPON ADS CL A36118L106ADR12,000$1,147,800dollars as filed
JPMorgan Chase & Co46625H100COM3,709$782,048dollars as filed
Apple Inc037833100COM3,292$767,070dollars as filed
MONOLITHIC PWR SYS INC COM609839105Stock750$693,375dollars as filed
TAL ED GROUP SPONSORED ADS874080104ADR40,000$473,600dollars as filed
TRAVELERS COMPANIES INC COM89417E109Stock1,982$463,954dollars as filed
MasterCard, Inc57636Q104COM776$383,140dollars as filed
EMBRAER S.A.29082A107SPONSORED ADS10,300$364,311dollars as filed
RESMED INC COM761152107Stock1,450$353,974dollars as filed
Johnson & Johnson478160104COM2,113$342,499dollars as filed
Amgen Inc.031162100COM1,031$332,335dollars as filed
BBB Foods IncG0896C103COM11,000$330,000dollars as filed
VTEX SHS CL AG9470A102Stock42,200$313,968dollars as filed
ARCOS DORADOS HLDGS INCG0457F107SHS CLASS -A -30,000$261,600dollars as filed
McDonalds Corporation580135101COM847$257,844dollars as filed
Walmart Inc.931142103COM2,994$241,797dollars as filed
AFLAC INC COM001055102Stock2,000$223,600dollars as filed
BANK OF NY MELLON CORP COM064058100Stock3,003$215,823dollars as filed
FREEPORT MCMORAN INC CL B35671D857Stock4,027$201,032dollars as filed
Xenacare Hldgs, Inc.98401A106COM140,000$0dollars as filedValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001213900-24-098012this filing2024-11-14acceptance time not in the bulk data set