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OBERWEIS ASSET MANAGEMENT INC/

Q3 2024 · 13F-HR

OBERWEIS ASSET MANAGEMENT INC/holdings as filed

Filed 2024-11-14 · accession 0001213900-24-098012

$1.95B
Reported value
206
Positions
2024-09-30
Period end
View analyzed profile →PRO

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
000899104ADMAADMA Biologics, Inc.$58.1M2.98%2,907,080CommonSOLE
G8068L108SNSharkNinja, Inc.$50.2M2.57%462,190CommonSOLE
98956A105ZETAZeta Global Holdings Corp.$47.9M2.45%1,604,130CommonSOLE
29261A100EHCEncompass Health Corporation$29.6M1.52%306,608CommonSOLE
G48833118WFRDWeatherford International PLC$28.6M1.47%336,714CommonSOLE
70202L102PSNParsons Corp.$27.8M1.42%267,720CommonSOLE
683344105ONTOOnto Innovation, Inc.$26.8M1.37%129,235CommonSOLE
89377M109TMDXTransMedics Group, Inc.$26.5M1.36%168,690CommonSOLE
G25457105CRDOCredo Technology Group$25.5M1.31%828,314CommonSOLE
184496107CLHClean Harbors, Inc.$25.5M1.30%105,370CommonSOLE
92337F107VCYTVeracyte, Inc.$24.4M1.25%715,920CommonSOLE
44930G107ICUIICU Medical, Inc.$23.8M1.22%130,500CommonSOLE
830879102SKYWSkywest Inc$23.6M1.21%277,650CommonSOLE
227046109CROXCrocs, Inc.$22.1M1.13%152,900CommonSOLE
34354P105FLSFlowserve Corporation$21.2M1.09%409,962CommonSOLE
516544103LNTHLantheus Hldgs Inc.$21.0M1.08%191,400CommonSOLE
91347P105OLEDUniversal Display Corp.$20.6M1.06%98,172CommonSOLE
26622P107DOCSDoximity, Inc.$20.2M1.03%463,100CommonSOLE
589889104MMSIMerit Medical System Inc$20.0M1.02%202,140CommonSOLE
465741106ITRIItron Inc$20.0M1.02%186,910CommonSOLE
156504300CCSCentury Communities, Inc.$19.8M1.02%192,700CommonSOLE
35905A109FTDRFrontdoor, Inc.$19.7M1.01%411,400CommonSOLE
18467V109YOUClear Secure, Inc.$19.2M0.98%579,400CommonSOLE
44925C103ICFIICF International, Inc.$19.2M0.98%115,000CommonSOLE
875372203TNDMTandem Diabetes Care, Inc.$19.0M0.97%448,050CommonSOLE
008073108AVAVAerovironment, Inc.$18.6M0.95%92,740CommonSOLE
002896207ANFAbercrombie & Fitch Co.$18.0M0.92%128,500CommonSOLE
313855108FSSFederal Signal Corp.$17.7M0.91%189,730CommonSOLE
90385V107UCTTUltra Clean Holdings$17.6M0.90%440,100CommonSOLE
433000106HIMSHims & Hers Health, Inc.$17.4M0.89%943,600CommonSOLE
G3922B107GGenpact Ltd.$17.3M0.89%442,400CommonSOLE
10316T104BOXBox, Inc.$17.1M0.88%522,000CommonSOLE
127055101CBTCabot Corp.$17.1M0.88%152,800CommonSOLE
25402D102DOCNDigital Ocean Holdings, Inc.$17.1M0.87%422,200CommonSOLE
55405Y100MTSIMacom Technology Solutions$17.0M0.87%153,100CommonSOLE
82706C108SIMOSilicon Motion Techn ADR$16.8M0.86%277,300CommonSOLE
030111207AMSCAmerican Superconductor$15.7M0.80%664,400CommonSOLE
346375108FORMFormfactor Inc.$15.2M0.78%330,780CommonSOLE
88642r109Tidewater Inc$15.2M0.78%211,505CommonSOLE
G5509L101LIVNLivaNova Plc$15.0M0.77%284,685CommonSOLE
095306106BLBDBlue Bird Corporation$14.3M0.73%299,100CommonSOLE
405024100HAEHaemonetics Corp.$14.3M0.73%177,795CommonSOLE
M20791105CAMTCamtek, Ltd.$14.2M0.73%178,180CommonSOLE
45780R101IBPInstalled Building Products, I$13.7M0.70%55,700CommonSOLE
04621X108AIZAssurant, Inc.$13.6M0.70%68,400CommonSOLE
G3323L100FNFabrinet$13.5M0.69%57,200CommonSOLE
62482R10707WAMr. Cooper Group Inc.$13.3M0.68%144,600CommonSOLE
056525108BMIBadger Meter$13.2M0.67%60,300CommonSOLE
109194100BFAMBright Horizons Family Solutio$13.1M0.67%93,304CommonSOLE
M7516K103NVMINova Ltd.$13.0M0.67%62,400CommonSOLE
92537N108VRTVertiv Holdings Co.$12.5M0.64%125,961CommonSOLE
07831C103BRBRBellRing Brands, Inc.$12.5M0.64%206,000CommonSOLE
054540208ACLSAxcelis Technologies$12.5M0.64%118,779CommonSOLE
03823U102AAOIApplied Optoelectronics Inc.$12.4M0.63%865,915CommonSOLE
65290E101NXTNextracker, Inc.$12.4M0.63%330,300CommonSOLE
144285103CRSCarpenter Technology Corp.$12.3M0.63%77,240CommonSOLE
687793109OSCROscar Health, Inc.$12.2M0.63%576,850CommonSOLE
74164F103PRIMPrimoris Services Corp.$12.2M0.62%209,900CommonSOLE
85208M102SFMSprouts Farmers Markets LLC$12.0M0.61%108,500CommonSOLE
099406100BOOTBoot Barn Hldgs, Inc.$11.6M0.59%69,400CommonSOLE
M2197Q107CLBTCellebrite DI Ltd.$11.5M0.59%684,810CommonSOLE
45826H109ITGRInteger Holdings Corporation$11.5M0.59%88,100CommonSOLE
33768G107FCFSFirstCash Holdings, Inc$11.2M0.58%97,900CommonSOLE
741623102PRMBPrimo Brands Corp.$11.1M0.57%438,800CommonSOLE
922417100VECOVeeco Instruments, Inc.$10.8M0.55%326,600CommonSOLE
64049M209NEONeoGenomics, Inc.$10.6M0.54%718,700CommonSOLE
782011100RSIRush Street Interactive, Inc.$10.5M0.54%971,900CommonSOLE
671044105OSISOsi Systems, Inc.$10.5M0.54%69,200CommonSOLE
71639T106PETQEURPetlQ Inc$10.5M0.54%340,700CommonSOLE
004498101ACIWACI Worldwide Inc.$10.5M0.54%205,712CommonSOLE
688239201OSKOshkosh Corp.$10.4M0.54%104,249CommonSOLE
974155103WINGWingstop, Inc.$10.2M0.52%24,400CommonSOLE
577933104MMSMaximus, Inc.$9.9M0.51%106,800CommonSOLE
62855J104MYGNMyriad Genetics Inc.$9.9M0.51%360,700CommonSOLE
78473E103SPXCSPX Technologies, Inc.$9.9M0.50%61,800CommonSOLE
199908104FIXComfort Systems USA Inc.$9.8M0.50%25,200CommonSOLE
86333M108LRNStride, Inc.$9.8M0.50%114,800CommonSOLE
38526M106LOPEGrand Canyon Education, Inc.$9.7M0.50%68,400CommonSOLE
Y41053102INSWInternational Seaways, Inc.$9.6M0.49%186,700CommonSOLE
29605J106ESABESAB Corporation$9.5M0.49%89,800CommonSOLE
86272C103STRAStrategic Education, Inc.$9.5M0.49%103,000CommonSOLE
525558201LMATLeMaitre Vascular, Inc.$9.4M0.48%100,704CommonSOLE
14167L103CDNACareDx, Inc.$9.2M0.47%294,500CommonSOLE
45245E109IMAXImax Corp.$9.2M0.47%447,000CommonSOLE
G037AX101AMBAAmbarella, Inc.$9.1M0.47%162,000CommonSOLE
14888U101CPRXCatalyst Pharmaceuticals, Inc.$9.1M0.47%458,400CommonSOLE
26603R106DUOLDuolingo, Inc.$8.7M0.45%31,000CommonSOLE
501147102KRYSKrystal Biotech, Inc.$8.5M0.44%46,800CommonSOLE
00108J109ACMRACM Research, Inc. Class A$8.5M0.43%416,500CommonSOLE
53263P105LMBLimbach Hldgs, Inc.$8.4M0.43%110,800CommonSOLE
30052C107EOLSEvolus, Inc.$8.3M0.43%514,900CommonSOLE
243537107DECKDeckers Outdoor Corp.$8.3M0.42%51,840CommonSOLE
03076K108ABCBAmeris Bancorp$8.0M0.41%127,900CommonSOLE
74736L109QTWOQ2 Holdings, Inc.$7.9M0.41%99,590CommonSOLE
922280102VRNSVaronis Sys, Inc.$7.9M0.40%139,800CommonSOLE
03209R103AMPHAmphastar Pharmaceuticals, Inc$7.8M0.40%161,155CommonSOLE
94724R108WEAVWeave Communications, Inc.$7.8M0.40%609,400CommonSOLE
458665304TILEInterface, Inc.$7.8M0.40%409,900CommonSOLE
302301106EZPWEZCorp, Inc.$7.7M0.39%685,500CommonSOLE
G6331P104AOSLAlpha & Omega Semiconductor$7.6M0.39%204,700CommonSOLE
55305B101MHOM/I Homes, Inc.$7.6M0.39%44,300CommonSOLE
228903100AORTArtivion, Inc$7.5M0.39%282,400CommonSOLE
200525103CBSHCommerce Bancshares, Inc.$7.0M0.36%118,300CommonSOLE
26701L100BROSDutch Bros., Inc.$7.0M0.36%219,000CommonSOLE
P73684113OSWOneSpaWorld Holdings Limited$7.0M0.36%422,800CommonSOLE
42226A107HQYHealthEquity Inc.$6.9M0.35%84,400CommonSOLE
302081104EXLSExlservice Holdings$6.9M0.35%181,000CommonSOLE
00760J108AEHRAehr Test Systems$6.9M0.35%534,400CommonSOLE
576485205MTDRMatador Resources Company$6.8M0.35%136,900CommonSOLE
78463M107SPSCSPS Comm Inc.$6.7M0.35%34,700CommonSOLE
01741R102ATIATI, Inc.$6.6M0.34%99,100CommonSOLE
497266106KEXKirby Corp.$6.5M0.33%53,250CommonSOLE
70451X104PAYOPayoneer Global, Inc.$6.5M0.33%858,691CommonSOLE
09227Q100BLKBBlackbaud$6.5M0.33%76,300CommonSOLE
006739106ADUSAddus Homecare Corp.$6.5M0.33%48,500CommonSOLE
559663109MGYMagnolia Oil & Gas Corp.$6.4M0.33%263,500CommonSOLE
747316107KWRQuaker Chemical Corporation$6.4M0.33%37,700CommonSOLE
29270J100ERIIEnergy Recovery, Inc,$6.3M0.32%363,700CommonSOLE
78349D107RXSTRxSight, Inc.$6.3M0.32%126,640CommonSOLE
53115L104LBRTLiberty Energy, Inc.$6.2M0.32%326,500CommonSOLE
553498106MSAMSA Safety Inc$6.2M0.32%34,900CommonSOLE
68287N100OSPNOneSpan, Inc.$6.2M0.32%370,700CommonSOLE
74319R101PRGPROG Holdings, Inc.$6.1M0.32%126,800CommonSOLE
09075A108BVSBioventus, Inc.$6.1M0.31%510,914CommonSOLE
N70544106PL0Playa Hotels & Resorts N.V.$6.0M0.31%772,500CommonSOLE
M81873107RDWRRadware, Ltd.$5.9M0.30%264,700CommonSOLE
125141101CECOCECO Environmental Corp.$5.7M0.29%201,400CommonSOLE
39813G109GDYNGrid Dynamics Holdings, Inc.$5.7M0.29%403,900CommonSOLE
420261109HWKNHawkins, Inc.$5.6M0.29%44,000CommonSOLE
30257X104FBKFB Financial Corp.$5.6M0.29%118,700CommonSOLE
81663L200WGSGenedx Holdings Corp.$5.2M0.27%122,000CommonSOLE
830940102SKWDSkyward Specialty Ins Group$5.2M0.26%126,600CommonSOLE
56400P706MNKDMannkind Corp.$5.0M0.26%798,800CommonSOLE
G52694109KNSAKiniksa Pharmaceuticals, Ltd.$5.0M0.26%201,000CommonSOLE
80874P109LNWOLight & Wonder Inc.$5.0M0.26%55,300CommonSOLE
18538R103CLWClearwater Paper Corp$5.0M0.26%175,200CommonSOLE
320817109FRMEFirst Merchants Corporation$4.7M0.24%127,200CommonSOLE
92846Q107COCOThe Vita Coco Co., Inc.$4.7M0.24%165,700CommonSOLE
719405102PLABPhotronics, Inc.$4.6M0.24%186,000CommonSOLE
42330P107HLXHelix Energy Solutions Group,$4.5M0.23%407,500CommonSOLE
04010E109AGXArgan, Inc$4.5M0.23%44,400CommonSOLE
65406E102NICNicolet Bankshares, Inc.$4.4M0.23%46,400CommonSOLE
292218104EIGEmployers Holdings, Inc.$4.4M0.23%92,500CommonSOLE
413160102HLITHarmonic, Inc.$4.4M0.23%303,000CommonSOLE
447462102HURNHuron Consulting Group, Inc.$4.4M0.23%40,500CommonSOLE
05366Y201AVNWAviat Networks, Inc.$4.3M0.22%199,307CommonSOLE
336901103SRCE1st Source Corp.$4.3M0.22%71,800CommonSOLE
37253A103THRMGentherm, Inc.$4.3M0.22%92,100CommonSOLE
26856L103ELFe.l.f. Beauty, Inc.$4.2M0.21%38,400CommonSOLE
268158201DVAXDynavax Technologies Corp.$4.1M0.21%366,200CommonSOLE
039697107ARDXArdelyx, Inc.$4.0M0.20%579,300CommonSOLE
859241101STRLSterling Construction Co., Inc$4.0M0.20%27,300CommonSOLE
749660106RESRPC, Inc.$3.9M0.20%608,584CommonSOLE
825704109SIBNSI-BONE, Inc.$3.9M0.20%275,900CommonSOLE
92343x100Verint Sys Inc.$3.8M0.19%150,000CommonSOLE
04041L106ARISUSDAris Water Solutions, Inc.$3.8M0.19%225,200CommonSOLE
918284100VSECVSE Corp.$3.7M0.19%45,200CommonSOLE
739128106POWLPowell Industries Inc.$3.7M0.19%16,800CommonSOLE
7495271071RGRev Group, Inc.$3.7M0.19%131,800CommonSOLE
74022D407PDSPrecision Drilling Corp.$3.7M0.19%59,700CommonSOLE
053604104AVPTAvePoint, Inc.$3.5M0.18%296,300CommonSOLE
05637B105BLZEBackblaze, Inc.$3.4M0.18%538,700CommonSOLE
G27358103DESP1EURDespegar Com Corp.$3.4M0.18%275,600CommonSOLE
87043Q108SGSweetgreen, Inc.$3.4M0.17%95,591CommonSOLE
04206A101ARLOArlo Technologies, Inc.$3.3M0.17%273,400CommonSOLE
96924N100WLDNWilldan Group Inc.$3.2M0.17%79,100CommonSOLE
292765104EPACEnerpac Tool Group Corp.$3.2M0.17%77,300CommonSOLE
05463X106AXGNAxoGen Inc.$3.2M0.16%228,000CommonSOLE
913837100Universal Stainless And Alloy$3.1M0.16%80,900CommonSOLE
63888U108NGVCNatural Grocers by Vitamin Cot$3.1M0.16%105,000CommonSOLE
5168062058LP1Vital Energy, Inc.$3.1M0.16%113,900CommonSOLE
81686C104628Semrush Holdings, Inc.$3.0M0.16%194,000CommonSOLE
91388P105ULHUniversal Logistics Holdings$3.0M0.15%69,000CommonSOLE
Y2106R110LPGDorian LPG Ltd.$2.9M0.15%84,800CommonSOLE
55955D100MGNIMagnite, Inc.$2.8M0.14%200,000CommonSOLE
383082104GRCThe Gorman-Rupp Co.$2.7M0.14%68,900CommonSOLE
00182C103ANIPANI Pharmaceuticals, Inc.$2.6M0.13%43,500CommonSOLE
53635D202LQDALiquidia Corp.$2.5M0.13%250,900CommonSOLE
127387108CDNSCadence Design System, Inc.$2.5M0.13%9,200CommonSOLE
576853105MTRXMatrix Service Co.$2.4M0.12%211,075CommonSOLE
722304102PDDPDD Holdings Inc. ADR$2.3M0.12%17,000CommonSOLE
874039100TSMTaiwan Semiconductor ADR$2.2M0.11%12,500CommonSOLE
00246W103AXTIAXT Inc$2.1M0.11%865,721CommonSOLE
78462F103SPYSPDR S&P 500 ETF Trust$2.1M0.11%3,579CommonNONE
V5633W109MMYTMakeMyTrip Ltd.$1.3M0.07%14,000CommonSOLE
594918104MSFTMicrosoft Corp.$1.2M0.06%2,685CommonNONE
36118L106FUTUFutu Holdings Ltd.$1.1M0.06%12,000CommonSOLE
46625H100JPMJP Morgan Chase & Company Inc.$782,0480.04%3,709CommonNONE
037833100AAPLApple, Inc.$767,0700.04%3,292CommonNONE
609839105MPWRMonolithic Pwr Sys$693,3750.04%750CommonSOLE
874080104TALTal Education Group ADR$473,6000.02%40,000CommonSOLE
89417E109TRVThe Travelers Co., Inc.$463,9540.02%1,982CommonNONE
57636Q104MAMastercard, Inc.$383,1400.02%776CommonNONE
29082A107EMBJEmbraer Embraer S.A. Spon Adr$364,3110.02%10,300CommonSOLE
761152107RMDResmed Inc.$353,9740.02%1,450CommonNONE
478160104JNJJohnson & Johnson$342,4990.02%2,113CommonNONE
031162100AMGNAmgen, Inc.$332,3350.02%1,031CommonNONE
G0896C103TBBBBBB Foods, Inc.$330,0000.02%11,000CommonSOLE
G9470A102VTEXVTEX$313,9680.02%42,200CommonSOLE
G0457F107ARCOArcos Dorados Holdings, Inc.$261,6000.01%30,000CommonSOLE
580135101MCDMcDonald's Corporation$257,8440.01%847CommonNONE
931142103WMTWal Mart Stores Inc.$241,7970.01%2,994CommonNONE
001055102AFLAflac Inc.$223,6000.01%2,000CommonNONE
064058100BKBank of New York Mellon Corp.$215,8230.01%3,003CommonNONE
35671D857FCXFreeport Mcmoran Copper & Gold$201,0320.01%4,027CommonNONE
98401A106Xenacare Hldgs, Inc.$0140,000CommonNONE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.