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Latest OBERWEIS ASSET MANAGEMENT INC/ Stock Portfolio

$1.07Billion

Equity Portfolio Value
Last Reported on: 14 Feb, 2024

About OBERWEIS ASSET MANAGEMENT INC/ and it’s 13F Hedge Fund Stock Holdings

OBERWEIS ASSET MANAGEMENT INC/ is a hedge fund based in Lisle, IL. On 05-Jul-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $2.6 Billions. In it's latest 13F Holdings report, OBERWEIS ASSET MANAGEMENT INC/ reported an equity portfolio of $941.5 Millions as of 30 Sep, 2023.

The top stock holdings of OBERWEIS ASSET MANAGEMENT INC/ are , AEHR, ACLS. The fund has invested 5.7% of it's portfolio in CONSTELLIUM NV CL A and 4.4% of portfolio in AEHR TEST SYSTEMS.

The fund managers got completely rid off VERITIV CORP. (VRTV), ONESPAN, INC. (OSPN) and HARMONIC, INC. (HLIT) stocks. They significantly reduced their stock positions in IMPINJ, INC. (PI), CIENA CORPORATION (CIEN) and MODINE MFG CO COM (MOD). OBERWEIS ASSET MANAGEMENT INC/ opened new stock positions in UNIVERSAL DISPLAY CORP. (OLED), AEROVIRONMENT, INC. (AVAV) and HNI CORP. (HNI). The fund showed a lot of confidence in some stocks as they added substantially to WEATHERFORD INTERNATIONAL PLC (WFRD), AMYLYX PHARMACEUTICALS, INC. (AMLX) and WINGSTOP, INC. (WING).

New Buys

Ticker$ Bought
INTEGER HOLDINGS CORPORATION7,034,680
SKYWEST INC6,979,140
ESAB CORPORATION6,851,640
CLEAR SECURE, INC.6,267,280
THERMON GROUP HLDGS INC.6,211,100
LIVERAMP HLDGS, INC.5,265,320
ASSURANT, INC.5,172,640
INFORMATICA CORP.5,169,820

New stocks bought by OBERWEIS ASSET MANAGEMENT INC/

Additions to existing portfolio by OBERWEIS ASSET MANAGEMENT INC/

Reductions

Ticker% Reduced
COMSTOCK RES-71.22
DECKERS OUTDOOR CORP.-53.13
AVEPOINT, INC.-43.27
VERTIV HOLDINGS CO.-38.67
CONSTELLIUM NV CL A-36.91
CROCS, INC.-36.49
OPTION CARE HEALTH INC.-32.24
ICF INTERNATIONAL, INC.-30.93

OBERWEIS ASSET MANAGEMENT INC/ reduced stake in above stock

OBERWEIS ASSET MANAGEMENT INC/ got rid off the above stocks

Current Stock Holdings of OBERWEIS ASSET MANAGEMENT INC/

Last Reported on: 14 Feb, 2024
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions
AAOIAPPLIED OPTOELECTRONICS INC.1.60891,91517,231,800ADDED90.41
AAONAAON, INC.0.2536,3002,681,480NEW
AAPLAPPLE, INC.0.063,381650,917REDUCED-30.57
ACHCACADIA HEALTHCARE CO., INC.0.6590,2007,013,950ADDED15.94
ACIWACI WORLDWIDE INC.0.41144,2624,414,420NEW
ACLSAXCELIS TECHNOLOGIES2.96245,32931,816,700ADDED26.75
ACMRACM RESEARCH, INC. CLASS A0.72393,4007,687,040ADDED15.1
ADMAADMA BIOLOGICS, INC.1.142,710,70012,252,400ADDED30.42
AEHRAEHR TEST SYSTEMS2.701,091,20028,949,600ADDED19.9
AGGISHARES TR RUSSELL 2000 GROWTH0.031,225308,970NEW
AITAPPLIED INDUSTRIAL0.000.000.00SOLD OFF-100
AIZASSURANT, INC.0.4830,7005,172,640NEW
ALGMALLEGRO MICROSYSTEMS, INC.0.73257,9807,809,060ADDED14.19
ALGTALLEGIANT TRAVEL CO.0.000.000.00SOLD OFF-100
ALSNALLISON TRANSMISSION HOLDINGS,0.000.000.00SOLD OFF-100
ALTGALTA EQUIPMENT GROUP, INC.0.000.000.00SOLD OFF-100
AMGNAMGEN, INC.0.031,069308,012REDUCED-12.66
AMLXAMYLYX PHARMACEUTICALS, INC.0.000.000.00SOLD OFF-100
AMPHAMPHASTAR PHARMACEUTICALS, INC1.96340,26521,045,400ADDED123
AMSCAMERICAN SUPERCONDUCTOR0.39375,8004,186,410NEW
AMZNAMAZON.COM0.000.000.00SOLD OFF-100
ANFABERCROMBIE & FITCH CO.0.4555,0004,852,100REDUCED-25.17
ANIPANI PHARMACEUTICALS, INC.0.2243,5002,398,590ADDED31.82
AORTARTIVION, INC0.43258,0004,613,040ADDED3.95
ARCOARCOS DORADOS HOLDINGS, INC.0.0430,000380,700ADDED29.31
ARRYARRAY BIOPHARMA0.000.000.00SOLD OFF-100
ASTEASTEC INDS INC.0.000.000.00SOLD OFF-100
ASYSAMTECH SYSTEMS, INC.0.000.000.00SOLD OFF-100
ATECALPHATEC HLDGS INC.2.261,607,82024,294,200ADDED30.08
ATENA10 NETWORKS, INC.0.000.000.00SOLD OFF-100
ATGEADTALEM GLOBAL EDUCATION INC.0.4886,5005,099,180NEW
ATIATI, INC.0.43102,5004,660,680ADDED7.89
ATRCATRICURE, INC.0.2369,1002,466,180ADDED46.09
AVAVAEROVIRONMENT, INC.0.8269,8008,797,590ADDED1.01
AVNWAVIAT NETWORKS, INC.0.39129,2074,219,900ADDED3.11
AVPTAVEPOINT, INC.0.18241,1001,979,430REDUCED-43.27
AXNXAXONICS, INC.1.03178,47011,106,200ADDED10.43
BDCBELDEN, INC.0.000.000.00SOLD OFF-100
BELFABEL FUSE, INC.0.77124,3008,299,510ADDED2.3
BJRIBJ'S RESTAURANTS, INC.0.50148,6005,351,090ADDED32.44
BLBDBLUE BIRD CORPORATION0.72286,7007,729,430REDUCED-6.46
BLKBBLACKBAUD0.2430,1002,609,670NEW
BOOMDMC GLOBAL, INC.0.000.000.00SOLD OFF-100
BOOTBOOT BARN HLDGS, INC.0.3751,6003,960,820REDUCED-15.13
CAMTCAMTEK, LTD.1.13174,48012,105,400ADDED4.87
CDNSCADENCE DESIGN SYSTEM, INC.0.3212,6003,431,860REDUCED-26.74
CDRECADRE HLDGS, INC.0.31102,4003,367,940ADDED116
CECECECO ENVIRONMENTAL CORP.0.81426,7008,653,480ADDED2.4
CHEFTHE CHEFS WAREHOUSE, INC.0.000.000.00SOLD OFF-100
CIENCIENA CORPORATION0.000.000.00SOLD OFF-100
CIRCIRCOR INTERNATIONAL, INC.0.000.000.00SOLD OFF-100
CLHCLEAN HARBORS, INC.0.9357,0559,956,670ADDED25.63
CLWCLEARWATER PAPER CORP0.35103,9003,752,870ADDED2.87
COCOTHE VITA COCO CO., INC.0.26106,6002,734,290NEW
CPRXCATALYST PHARMACEUTICALS, INC.0.55348,6005,859,970ADDED18.73
CRKCOMSTOCK RES0.0672,295639,809REDUCED-71.22
CROXCROCS, INC.0.4450,0004,670,500REDUCED-36.49
CRSCARPENTER TECHNOLOGY CORP.0.2335,7002,527,560NEW
CSTMCONSTELLIUM NV CL A3.441,850,37036,933,400REDUCED-36.91
CVVCVD EQUIPMENT CORP.0.000.000.00SOLD OFF-100
DADADADA NEXUS LIMITED0.0122,80075,696UNCHANGED0.00
DECKDECKERS OUTDOOR CORP.0.7512,0458,051,240REDUCED-53.13
DESPDESPEGAR COM CORP.0.0222,500212,850NEW
DGIIDIGI INTERNATIONAL I0.000.000.00SOLD OFF-100
DVAXDYNAVAX TECHNOLOGIES CORP.0.54417,4005,835,250ADDED8.36
DXLGDESTINATION XL GROUP, INC.0.000.000.00SOLD OFF-100
DYDYCOM INDUSTRIES, INC.0.2523,0002,647,070NEW
EHCENCOMPASS HEALTH CORPORATION0.90145,2459,690,750ADDED30.15
EIGEMPLOYERS HOLDINGS, INC.0.3082,5003,250,500REDUCED-26.47
ELFE.L.F. BEAUTY, INC.0.3828,5004,113,690ADDED30.73
EOLSEVOLUS, INC.0.36371,4003,910,840NEW
EPACENERPAC TOOL GROUP CORP.0.2171,3002,216,720NEW
ESABESAB CORPORATION0.6479,1006,851,640NEW
ESTEEARTHSTONE ENERGY INC.0.000.000.00SOLD OFF-100
EVHEVOLENT HEALTH, INC.0.66214,5407,086,260REDUCED-16.02
EVRIEVERI HLDGS, INC.0.000.000.00SOLD OFF-100
EXTREXTREME NETWORKS, INC.0.000.000.00SOLD OFF-100
EZPWEZCORP, INC.0.53655,5005,729,070ADDED10.11
FCFSFIRSTCASH HOLDINGS, INC0.7574,2008,042,540ADDED20.26
FIXCOMFORT SYSTEMS USA INC.0.3417,7003,640,360ADDED26.43
FLLFULL HOUSE RESORTS, INC.0.11223,1431,198,280UNCHANGED0.00
FLSFLOWSERVE CORPORATION0.94245,27110,110,100ADDED16.33
FNFABRINET0.5933,2006,318,960ADDED49.55
FORMFORMFACTOR INC.0.62159,2006,640,230REDUCED-15.36
FRMEFIRST MERCHANTS CORPORATION0.2779,2002,936,740ADDED8.64
FSLYFASTLY, INC.0.41249,8004,446,440ADDED46.68
FSSFEDERAL SIGNAL CORP.0.7198,8307,584,210ADDED8.13
FTDRFRONTDOOR, INC.0.89271,1009,548,140ADDED64.6
GIIIG-III APPAREL GROUP LTD.0.62196,6006,680,470ADDED36.53
GOGROCERY OUTLET HLDG CORP.0.35139,2003,752,830ADDED20.1
GRCTHE GORMAN-RUPP CO.0.2368,9002,448,020ADDED6.00
GVAGRANITE CONSTRUCTION0.000.000.00SOLD OFF-100
HAEHAEMONETICS CORP.0.84105,8809,053,800ADDED36.8
HALOHALOZYME THERAPEUTICS, INC.0.3396,3003,559,250ADDED90.69
HAYNHAYNES INTL, INC.0.000.000.00SOLD OFF-100
HEESH&E EQUIPMENT SERVICES, INC.0.4898,9005,174,450ADDED7.27
HFWAHERITAGE FINANCIAL CORPORATION0.28140,4003,003,160ADDED3.24
HIBBHIBBETT, INC.0.2334,1002,455,880NEW
HLXHELIX ENERGY SOLUTIONS GROUP,0.34357,4003,674,070ADDED6.5
HNIHNI CORP.0.60154,8006,475,280REDUCED-8.78
HQYHEALTHEQUITY INC.0.2438,7002,565,810NEW
HURNHURON CONSULTING GROUP, INC.0.4647,5004,883,000REDUCED-15.03
HWKNHAWKINS, INC.0.2537,5002,640,750ADDED5.34
HXLHEXCEL CORPORATION0.000.000.00SOLD OFF-100
ICFIICF INTERNATIONAL, INC.0.8366,1008,863,350REDUCED-30.93
INFAINFORMATICA CORP.0.48182,1005,169,820NEW
INMDINMODE LTD.0.000.000.00SOLD OFF-100
INSWINTERNATIONAL SEAWAYS, INC.0.4094,6004,302,410ADDED9.36
IPARINTER PARFUMS0.6548,4006,970,080ADDED16.35
IQIQIYI, INC.0.0120,00097,600NEW
ITGRINTEGER HOLDINGS CORPORATION0.6671,0007,034,680NEW
JBIJANUS INTERNATIONAL GROUP, INC0.64528,4006,895,620ADDED39.57
JELDJELD-WEN HOLDING, INC.0.46260,2004,912,580ADDED5.17
JNJJOHNSON & JOHNSON0.032,165339,292REDUCED-14.53
JPMJP MORGAN CHASE & COMPANY INC.0.063,802646,723REDUCED-5.04
KWRQUAKER CHEMICAL CORPORATION0.5427,0005,762,340ADDED5.88
LBRTLIBERTY ENERGY, INC.0.23137,4002,492,440REDUCED-8.03
LEGNLEGEND BIOTECH CORP.0.0916,000962,720UNCHANGED0.00
LILI AUTO, INC. ADR0.1233,0001,235,190REDUCED-13.16
LIVNLIVANOVA PLC0.3674,2003,839,110NEW
LMATLEMAITRE VASCULAR, INC.0.3465,3003,706,430ADDED14.56
LMBLIMBACH HLDGS, INC.0.4299,4944,523,990NEW
LNTHLANTHEUS HLDGS INC.0.000.000.00SOLD OFF-100
LNWLIGHT & WONDER INC.0.2330,1002,471,510NEW
LOPEGRAND CANYON EDUCATION, INC.0.3326,8003,538,670NEW
LPGDORIAN LPG LTD.0.2765,5002,873,480NEW
LPIVITAL ENERGY, INC.0.4299,7004,535,350NEW
LRNSTRIDE, INC.0.2342,5002,523,220NEW
LYTSLSI INDUSTRIES INC.0.000.000.00SOLD OFF-100
MAMASTERCARD, INC.0.03775330,737REDUCED-6.06
MBWMMERCANTILE BANK CORP.0.3285,3153,445,010REDUCED-0.34
MCDMCDONALD'S CORPORATION0.02843249,935ADDED0.12
MCRIMONARCH CASINO & RESORT, INC.0.3858,5004,045,280ADDED8.74
MGPIMGP INGREDIENTS, INC.0.5964,4506,349,610ADDED20.13
MGRCMCGRATH RENTCORP0.2926,1003,122,080ADDED23.7
MGYMAGNOLIA OIL & GAS CORP.0.23117,2002,495,190ADDED18.38
MHOM/I HOMES, INC.0.6348,8006,721,710ADDED10.16
MIRMMIRUM PHARMACEUTICALS, INC.0.2177,4002,284,850NEW
MMSMAXIMUS, INC.0.4760,4005,065,140ADDED9.42
MMSIMERIT MEDICAL SYSTEM INC0.76107,0908,134,560ADDED11.95
MNKDMANNKIND CORP.0.24722,8002,630,990REDUCED-9.47
MNSOMINISO GROUP HOLDING LIMITED0.1580,4001,640,160REDUCED-11.06
MODMODINE MFG CO COM0.4886,5005,164,050ADDED2.25
MODNMODEL N, INC.0.000.000.00SOLD OFF-100
MSAMSA SAFETY INC0.4428,1004,744,120NEW
MSFTMICROSOFT CORP.0.102,7351,028,470REDUCED-3.53
MTDRMATADOR RESOURCES COMPANY0.2852,8003,002,210ADDED8.64
MUSAMURPHY USA, INC.0.000.000.00SOLD OFF-100
NEONEOGENOMICS, INC.0.59392,7006,353,890ADDED33.84
NOVNOV, INC.0.30156,9003,181,930ADDED11.28
NVTSNAVITAS SEMICONDUCTOR CORP.0.72959,9007,746,390ADDED5.19
OLEDUNIVERSAL DISPLAY CORP.1.1966,54212,726,900ADDED7.3
OMABGRUPO AEROPORTUARIO DEL CENTRO0.000.000.00SOLD OFF-100
ONTOONTO INNOVATION, INC.0.6444,6006,819,340ADDED8.52
OPCHOPTION CARE HEALTH INC.0.36113,7003,830,550REDUCED-32.24
OSISOSI SYSTEMS, INC.0.4235,3004,555,460ADDED38.98
OSKOSHKOSH CORP.1.0098,89910,721,600ADDED82.69
OSWONESPAWORLD HOLDINGS LIMITED0.33248,4003,502,440NEW
OXMOXFORD INDS, INC.0.2931,5003,150,000ADDED4.3
PDDPDD HOLDINGS INC.0.3425,0003,657,750UNCHANGED0.00
PDFSPDF SOLUTIONS, INC.0.2169,5002,233,730ADDED5.3
PDSPRECISION DRILLING CORP.0.3059,7003,241,110NEW
PERIPERION NETWORK, LTD.1.31456,29014,085,700REDUCED-2.98
PETQPETLQ INC0.56304,4006,011,900ADDED38.62
PIIMPINJ, INC.0.000.000.00SOLD OFF-100
PLABPHOTRONICS, INC.0.72247,5007,764,080ADDED7.56
PLUSEPLUS, INC.0.2533,3002,658,670ADDED5.05
PLYAPLAYA HOTELS & RESORTS N.V.0.56701,5006,067,980UNCHANGED0.00
POWIPOWER INTEGRATIONS0.7598,1958,062,790ADDED3.83
POWLPOWELL INDUSTRIES INC.0.2328,6002,528,240ADDED12.6
PRIMPRIMORIS SERVICES CORP.0.65209,9006,970,780ADDED17.53
PRLBPROTO LABS INC.0.43117,4004,573,900NEW
PRMWPRIMO WATER CORP.0.34240,8003,624,040ADDED13.85
PSNPARSONS CORP.0.78133,0008,340,430ADDED1.29
PTENPATTERSON-UTI ENERGY, INC.0.000.000.00SOLD OFF-100
QLYSQUALYS, INC.0.3217,6003,454,530ADDED6.02
QTRXQUANTERIX CORP.0.2287,8002,400,450ADDED5.28
RAMPLIVERAMP HLDGS, INC.0.49139,0005,265,320NEW
RESRPC, INC.0.58858,1286,247,170ADDED21.11
REVGREV GROUP, INC.0.26151,7002,756,390NEW
RMDRESMED INC.0.021,450249,429UNCHANGED0.00
ROCKGIBRALTAR INDS0.3243,3003,419,830ADDED21.29
ROVRROVER GROUP, INC.0.47466,2005,072,260ADDED14.26
RPDRAPID7, INC.0.2648,2002,752,220ADDED9.79
RXSTRXSIGHT, INC.0.3183,1003,350,590NEW
SCSCSCANSOURCE, INC.0.000.000.00SOLD OFF-100
SEASSEAWORLD ENTERTAINMENT INC.0.000.000.00SOLD OFF-100
SHLSSHOALS TECHNOLOGY GROUP, INC.0.000.000.00SOLD OFF-100
SIBNSI-BONE, INC.0.56287,1006,026,230REDUCED-8.89
SIMOSILICON MOTION TECHN ADR0.4476,4004,681,030NEW
SKYWSKYWEST INC0.65133,7006,979,140NEW
SMCISUPER MICRO COMPUTER INC.0.5119,1005,429,370ADDED21.66
SNCYSUN COUNTRY AIRLINES HOLDINGS,0.44297,7004,682,820ADDED5.19
SPSP PLUS CORPORATION0.000.000.00SOLD OFF-100
SPXCSPX TECHNOLOGIES, INC.0.6973,0007,373,730ADDED7.35
SPYSPDR S&P 500 ETF TRUST0.163,5881,705,630REDUCED-0.25
SRCE1ST SOURCE CORP.0.3160,0003,297,000ADDED7.33
SSDSIMPSON MANUFACTURING0.3116,8003,326,060ADDED14.29
STRLSTERLING CONSTRUCTION CO., INC0.7288,0007,737,840REDUCED-20.00
TALTAL EDUCATION GROUP ADR0.0655,000694,650NEW
TASTCARROLS RESTAURANT GROUP, INC.0.46623,5004,913,180NEW
TCMDTACTILE SYS TECHNOLOGY, INC.0.000.000.00SOLD OFF-100
THRTHERMON GROUP HLDGS INC.0.58190,7006,211,100NEW
TMCITREACE MEDICAL CONCEPTS, INC.0.000.000.00SOLD OFF-100
TMDXTRANSMEDICS GROUP, INC.1.56212,90016,804,200ADDED40.9
TREXTREX COMPANY, INC.0.3140,1003,319,880ADDED31.91
TRNSTRANSCAT, INC.0.2221,8002,383,390NEW
TRVTHE TRAVELERS CO., INC.0.042,066393,581REDUCED-5.83
TSMTAIWAN SEMICONDUCTOR0.1617,0001,768,000ADDED41.67
TXRHTEXAS ROADHOUSE0.000.000.00SOLD OFF-100
UCTTULTRA CLEAN HOLDINGS0.79247,1008,435,990ADDED13.3
UNMUNUM GROUP0.000.000.00SOLD OFF-100
UPWKUPWORK, INC.0.55396,9005,901,900ADDED176
VCVISTEON CORP.0.5143,7705,466,870REDUCED-24.5
VCYTVERACYTE, INC.1.68656,81018,068,800ADDED9.92
VECOVEECO INSTRUMENTS, INC.0.69240,0007,447,200ADDED5.82
VPGVISHAY PRECISION GROUP0.000.000.00SOLD OFF-100
VRTVERTIV HOLDINGS CO.1.04233,67211,223,300REDUCED-38.67
VSECVSE CORP.0.4066,3004,283,640ADDED38.99
VTEXVTEX0.0346,900322,672NEW
VVXV2X, INC.0.44100,7004,676,510REDUCED-10.49
WAFDWASHINGTON FEDERAL, INC.0.000.000.00SOLD OFF-100
WEAVWEAVE COMMUNICATIONS, INC.0.65609,4006,989,820ADDED16.39
WFRDWEATHERFORD INTERNATIONAL PLC2.19240,06023,485,100ADDED21.91
WINGWINGSTOP, INC.0.3815,9004,079,620ADDED11.97
WMTWAL MART STORES INC.0.000.000.00SOLD OFF-100
WWDWOODWARD, INC.0.6652,0007,078,760ADDED6.56
YOUCLEAR SECURE, INC.0.58303,5006,267,280NEW
ZETAZETA GLOBAL HOLDINGS CORP.0.77935,4808,250,930ADDED38.65
PREFERRED BANK0.6189,6006,545,280ADDED8.47
NEXTRACKER, INC.0.45103,2004,834,920ADDED6.06
SKYWARD SPECIALTY INS GROUP0.2681,8002,771,380NEW
CALERES INC.0.2588,4002,716,530ADDED5.24
XENACARE HLDGS, INC.0.00140,0000.00UNCHANGED0.00
TITAN OIL & GAS, INC.0.000.000.00SOLD OFF-100
AVATAR VENTURES0.000.000.00SOLD OFF-100
AMERICAN POWER CORP0.000.000.00SOLD OFF-100
AMR CORP ESCROW0.0018,0000.00UNCHANGED0.00