Stock Ideas
New
Stocks
Funds
Screener
Sectors
Watchlists

Latest OBERWEIS ASSET MANAGEMENT INC/ Stock Portfolio

$1.38Billion

Equity Portfolio Value
Last Reported on: 15 May, 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 $1.4 Billions as of 31 Mar, 2024.

The top stock holdings of OBERWEIS ASSET MANAGEMENT INC/ are CSTM, WFRD, ACLS. The fund has invested 2.9% of it's portfolio in CONSTELLIUM NV CL A and 1.9% of portfolio in WEATHERFORD INTERNATIONAL PLC.

The fund managers got completely rid off PERION NETWORK, LTD. (PERI), BEL FUSE, INC. (BELFB) and POWER INTEGRATIONS (POWI) stocks. They significantly reduced their stock positions in MINISO GROUP HOLDING LIMITED A (MNSO), LEGEND BIOTECH CORP. ADR (LEGN) and BJ'S RESTAURANTS, INC. (BJRI). OBERWEIS ASSET MANAGEMENT INC/ opened new stock positions in SHARKNINJA, INC., CENTURY COMMUNITIES, INC. (CCS) and ITRON INC (ITRI). The fund showed a lot of confidence in some stocks as they added substantially to SILICON MOTION TECHN ADR (SIMO), LIVANOVA PLC (LIVN) and ARCOS DORADOS HOLDINGS, INC. (ARCO).

New Buys

Ticker$ Bought
SHARKNINJA, INC.14,650,600
CENTURY COMMUNITIES, INC.11,695,800
ITRON INC11,620,500
SILICON LABORATORIES, INC.11,210,200
AZEK CO., INC.11,093,600
CABOT CORP.8,491,620
INSTALLED BUILDING PRODUCTS, I7,865,390
CREDO TECHNOLOGY GROUP6,821,060

New stocks bought by OBERWEIS ASSET MANAGEMENT INC/

Additions

Ticker% Inc.
SILICON MOTION TECHN ADR184
LIVANOVA PLC172
ARCOS DORADOS HOLDINGS, INC.162
ONTO INNOVATION, INC.139
ACI WORLDWIDE INC.138
NEXTRACKER, INC.128
LIVERAMP HLDGS, INC.112
GROCERY OUTLET HLDG CORP.112

Additions to existing portfolio by OBERWEIS ASSET MANAGEMENT INC/

Reductions

Ticker% Reduced
MINISO GROUP HOLDING LIMITED A-62.69
LEGEND BIOTECH CORP. ADR-62.5
BJ'S RESTAURANTS, INC.-57.2
TAL EDUCATION GROUP ADR-54.55
HNI CORP.-46.12
PDD HOLDINGS INC. ADR-42.00
POWELL INDUSTRIES INC.-41.26
FABRINET-34.04

OBERWEIS ASSET MANAGEMENT INC/ reduced stake in above stock

Sold off

Ticker$ Sold
CARROLS RESTAURANT GROUP, INC.-4,913,180
ROVER GROUP, INC.-5,072,260
PERION NETWORK, LTD.-14,085,700
FASTLY, INC.-4,446,440
FULL HOUSE RESORTS, INC.-1,198,280
THERMON GROUP HLDGS INC.-6,211,100
HERITAGE FINANCIAL CORPORATION-3,003,160
BEL FUSE, INC.-8,299,510

OBERWEIS ASSET MANAGEMENT INC/ got rid off the above stocks

Current Stock Holdings of OBERWEIS ASSET MANAGEMENT INC/

Last Reported on: 15 May, 2024
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions
AAOIAPPLIED OPTOELECTRONICS INC.0.85849,61511,775,700REDUCED-4.74
AAONAAON, INC.0.3148,4004,264,040ADDED33.33
AAPLAPPLE, INC.0.043,381579,826UNCHANGED0.00
ACHCACADIA HEALTHCARE CO., INC.0.87151,65012,013,700ADDED68.13
ACIWACI WORLDWIDE INC.0.83344,56211,442,900ADDED138
ACLSAXCELIS TECHNOLOGIES1.69209,33923,345,500REDUCED-14.67
ACMRACM RESEARCH, INC. CLASS A0.93441,13012,854,500ADDED12.13
ADMAADMA BIOLOGICS, INC.1.332,790,70018,418,600ADDED2.95
AEHRAEHR TEST SYSTEMS0.87967,85212,001,400REDUCED-11.3
AGGISHARES TR RUSSELL 2000 GROWTH0.000.000.00SOLD OFF-100
AIZASSURANT, INC.0.6145,0008,470,800ADDED46.58
ALGMALLEGRO MICROSYSTEMS, INC.0.43221,2805,965,710REDUCED-14.23
AMGNAMGEN, INC.0.021,070304,262ADDED0.09
AMPHAMPHASTAR PHARMACEUTICALS, INC1.33417,86518,348,500ADDED22.81
AMSCAMERICAN SUPERCONDUCTOR0.62634,4008,570,740ADDED68.81
ANFABERCROMBIE & FITCH CO.0.4448,1006,028,370REDUCED-12.55
ANIPANI PHARMACEUTICALS, INC.0.2243,5003,007,160UNCHANGED0.00
AORTARTIVION, INC0.43282,4005,975,580ADDED9.46
ARCOARCOS DORADOS HOLDINGS, INC.0.0678,600874,032ADDED162
ARISARIS WATER SOLUTIONS, INC.0.20195,2002,762,080NEW
ARLOARLO TECHNOLOGIES, INC.0.25273,4003,458,510NEW
ATECALPHATEC HLDGS INC.1.381,385,88019,111,300REDUCED-13.8
ATGEADTALEM GLOBAL EDUCATION INC.0.000.000.00SOLD OFF-100
ATIATI, INC.0.52141,9007,261,020ADDED38.44
ATRCATRICURE, INC.0.000.000.00SOLD OFF-100
AVAVAEROVIRONMENT, INC.1.13101,57015,568,600ADDED45.52
AVNWAVIAT NETWORKS, INC.0.55199,3077,641,430ADDED54.25
AVPTAVEPOINT, INC.0.15266,8002,113,060ADDED10.66
AXGNAXOGEN INC.0.17286,4002,311,250NEW
AXNXAXONICS, INC.0.82163,57011,281,400REDUCED-8.35
AZEKAZEK CO., INC.0.80220,90011,093,600NEW
BASECOUCHBASE, INC.0.1787,8002,310,020NEW
BELFBBEL FUSE, INC.0.000.000.00SOLD OFF-100
BJRIBJ'S RESTAURANTS, INC.0.1763,6002,301,050REDUCED-57.2
BLBDBLUE BIRD CORPORATION0.83299,10011,467,500ADDED4.33
BLKBBLACKBAUD0.3157,3004,248,220ADDED90.37
BLZEBACKBLAZE, INC.0.26357,8003,660,290NEW
BOOTBOOT BARN HLDGS, INC.0.3754,4005,176,160ADDED5.43
BZKANZHUN LIMITED ADR0.0325,000438,250NEW
CALCALERES INC.0.000.000.00SOLD OFF-100
CAMTCAMTEK, LTD.1.08178,18014,926,100ADDED2.12
CBTCABOT CORP.0.6192,1008,491,620NEW
CCSCENTURY COMMUNITIES, INC.0.85121,20011,695,800NEW
CDNSCADENCE DESIGN SYSTEM, INC.0.3013,1004,077,770ADDED3.97
CDRECADRE HLDGS, INC.0.000.000.00SOLD OFF-100
CECECECO ENVIRONMENTAL CORP.0.77463,40010,667,500ADDED8.6
CELHCELSIUS HLDGS INC.0.023,000248,760NEW
CLBTCELLEBRITE DI LTD.0.32397,9004,408,730NEW
CLHCLEAN HARBORS, INC.1.1881,29516,365,500ADDED42.49
CLWCLEARWATER PAPER CORP0.36112,2004,906,510ADDED7.99
COCOTHE VITA COCO CO., INC.0.29165,4004,040,720ADDED55.16
CPRXCATALYST PHARMACEUTICALS, INC.0.53458,4007,306,900ADDED31.5
CRDOCREDO TECHNOLOGY GROUP0.49321,9006,821,060NEW
CRKCOMSTOCK RES0.000.000.00SOLD OFF-100
CROXCROCS, INC.0.9995,40013,718,500ADDED90.8
CRSCARPENTER TECHNOLOGY CORP.0.3261,8004,413,760ADDED73.11
CSTMCONSTELLIUM NV CL A2.881,803,27039,870,300REDUCED-2.55
DADADADA NEXUS LIMITED0.000.000.00SOLD OFF-100
DECKDECKERS OUTDOOR CORP.0.649,4208,866,670REDUCED-21.79
DESPDESPEGAR COM CORP.0.0222,500269,100UNCHANGED0.00
DUOLDUOLINGO, INC.0.3018,9004,168,960NEW
DVAXDYNAVAX TECHNOLOGIES CORP.0.42462,7005,742,110ADDED10.85
DYDYCOM INDUSTRIES, INC.0.3029,0004,162,370ADDED26.09
EHCENCOMPASS HEALTH CORPORATION1.22204,13616,857,600ADDED40.55
EIGEMPLOYERS HOLDINGS, INC.0.2886,1003,908,080ADDED4.36
ELFE.L.F. BEAUTY, INC.0.6243,7208,570,430ADDED53.4
EOLSEVOLUS, INC.0.40397,3005,562,200ADDED6.97
EPACENERPAC TOOL GROUP CORP.0.2077,3002,756,520ADDED8.42
ESABESAB CORPORATION1.03129,20014,285,600ADDED63.34
EVHEVOLENT HEALTH, INC.0.80338,94011,113,800ADDED57.98
EXLSEXLSERVICE HOLDINGS0.31133,2004,235,760NEW
EZPWEZCORP, INC.0.56685,5007,766,720ADDED4.58
FCFSFIRSTCASH HOLDINGS, INC0.8591,70011,695,400ADDED23.58
FIXCOMFORT SYSTEMS USA INC.0.4619,8006,290,660ADDED11.86
FLLFULL HOUSE RESORTS, INC.0.000.000.00SOLD OFF-100
FLSFLOWSERVE CORPORATION0.91274,37812,533,600ADDED11.87
FNFABRINET0.3021,9004,139,540REDUCED-34.04
FORMFORMFACTOR INC.0.78236,70010,800,600ADDED48.68
FRMEFIRST MERCHANTS CORPORATION0.31123,4004,306,660ADDED55.81
FSLYFASTLY, INC.0.000.000.00SOLD OFF-100
FSSFEDERAL SIGNAL CORP.0.78127,83010,848,900ADDED29.34
FTDRFRONTDOOR, INC.0.62263,3008,578,310REDUCED-2.88
GIIIG-III APPAREL GROUP LTD.0.46220,9006,408,310ADDED12.36
GOGROCERY OUTLET HLDG CORP.0.62296,0008,518,880ADDED112
GRCTHE GORMAN-RUPP CO.0.2068,9002,725,000UNCHANGED0.00
HAEHAEMONETICS CORP.0.89143,69512,264,400ADDED35.71
HALOHALOZYME THERAPEUTICS, INC.0.000.000.00SOLD OFF-100
HEESH&E EQUIPMENT SERVICES, INC.0.3269,5004,460,510REDUCED-29.73
HFWAHERITAGE FINANCIAL CORPORATION0.000.000.00SOLD OFF-100
HIBBHIBBETT, INC.0.000.000.00SOLD OFF-100
HLXHELIX ENERGY SOLUTIONS GROUP,0.32407,5004,417,300ADDED14.02
HNIHNI CORP.0.2783,4003,763,840REDUCED-46.12
HQYHEALTHEQUITY INC.0.3051,3004,187,620ADDED32.56
HURNHURON CONSULTING GROUP, INC.0.3449,2004,753,700ADDED3.58
HWKNHAWKINS, INC.0.2137,2002,856,960REDUCED-0.8
IBPINSTALLED BUILDING PRODUCTS, I0.5730,4007,865,390NEW
ICFIICF INTERNATIONAL, INC.1.0696,90014,596,000ADDED46.6
IMAXIMAX CORP.0.28236,2003,819,350NEW
INFAINFORMATICA CORP.0.78309,00010,815,000ADDED69.69
INSWINTERNATIONAL SEAWAYS, INC.0.76198,70010,570,800ADDED110
IPARINTER PARFUMS0.4948,3006,786,630REDUCED-0.21
IQIQIYI, INC.0.000.000.00SOLD OFF-100
ITGRINTEGER HOLDINGS CORPORATION0.8296,70011,283,000ADDED36.2
ITRIITRON INC0.84125,60011,620,500NEW
JBIJANUS INTERNATIONAL GROUP, INC0.76695,40010,521,400ADDED31.6
JELDJELD-WEN HOLDING, INC.0.30192,6004,088,900REDUCED-25.98
JNJJOHNSON & JOHNSON0.032,167342,865ADDED0.09
JPMJP MORGAN CHASE & COMPANY INC.0.063,804762,021ADDED0.05
KRYSKRYSTAL BIOTECH, INC.0.4635,7006,352,100NEW
KWRQUAKER CHEMICAL CORPORATION0.6040,5008,312,620ADDED50.00
LBRTLIBERTY ENERGY, INC.0.35236,3004,896,140ADDED71.98
LEGNLEGEND BIOTECH CORP. ADR0.026,000336,540REDUCED-62.5
LILI AUTO, INC. ADR0.0523,000696,440REDUCED-30.3
LIVNLIVANOVA PLC0.82202,50011,327,800ADDED172
LMATLEMAITRE VASCULAR, INC.0.3880,0015,308,900ADDED22.51
LMBLIMBACH HLDGS, INC.0.49164,8006,826,020ADDED65.64
LNWLIGHT & WONDER INC.0.3242,6004,349,030ADDED41.53
LOPEGRAND CANYON EDUCATION, INC.0.4343,2005,884,270ADDED61.19
LPGDORIAN LPG LTD.0.2175,5002,903,730ADDED15.27
LPIVITAL ENERGY, INC.0.42109,4005,747,880ADDED9.73
LQDALIQUIDIA CORP.0.16150,0002,212,500NEW
LRNSTRIDE, INC.0.3066,0004,161,300ADDED55.29
MAMASTERCARD, INC.0.03776373,505ADDED0.13
MBWMMERCANTILE BANK CORP.0.2589,3283,438,230ADDED4.7
MCDMCDONALD'S CORPORATION0.02844238,009ADDED0.12
MCRIMONARCH CASINO & RESORT, INC.0.4786,2006,464,140ADDED47.35
MGPIMGP INGREDIENTS, INC.0.000.000.00SOLD OFF-100
MGRCMCGRATH RENTCORP0.000.000.00SOLD OFF-100
MGYMAGNOLIA OIL & GAS CORP.0.35184,6004,790,370ADDED57.51
MHOM/I HOMES, INC.0.3636,2004,933,700REDUCED-25.82
MIRMMIRUM PHARMACEUTICALS, INC.0.000.000.00SOLD OFF-100
MMSMAXIMUS, INC.0.5489,7007,525,830ADDED48.51
MMSIMERIT MEDICAL SYSTEM INC0.86156,49011,854,100ADDED46.13
MMYTMAKEMYTRIP LTD.0.048,600611,030NEW
MNKDMANNKIND CORP.0.26798,8003,618,560ADDED10.51
MNSOMINISO GROUP HOLDING LIMITED A0.0430,000615,000REDUCED-62.69
MODMODINE MFG CO COM0.4464,5006,139,760REDUCED-25.43
MRKMERCK & CO.0.021,730228,274NEW
MSAMSA SAFETY INC0.6244,2008,556,680ADDED57.3
MSFTMICROSOFT CORP.0.082,7251,146,460REDUCED-0.37
MTDRMATADOR RESOURCES COMPANY0.4082,4005,501,850ADDED56.06
MTRXMATRIX SERVICE CO.0.19198,5002,586,460NEW
NEONEOGENOMICS, INC.0.84737,20011,588,800ADDED87.73
NOVNOV, INC.0.31216,9004,233,890ADDED38.24
NVTSNAVITAS SEMICONDUCTOR CORP.0.28807,4003,851,300REDUCED-15.89
OLEDUNIVERSAL DISPLAY CORP.0.9477,44213,045,100ADDED16.38
ONTOONTO INNOVATION, INC.1.40106,93019,362,900ADDED139
OPCHOPTION CARE HEALTH INC.0.000.000.00SOLD OFF-100
OSCROSCAR HEALTH, INC.0.32295,0004,386,650NEW
OSISOSI SYSTEMS, INC.0.5755,3007,897,950ADDED56.66
OSKOSHKOSH CORP.1.21133,82716,689,600ADDED35.32
OSWONESPAWORLD HOLDINGS LIMITED0.40420,4005,561,890ADDED69.24
OXMOXFORD INDS, INC.0.1923,4002,630,160REDUCED-25.71
PDDPDD HOLDINGS INC. ADR0.1214,5001,685,620REDUCED-42.00
PDFSPDF SOLUTIONS, INC.0.000.000.00SOLD OFF-100
PDSPRECISION DRILLING CORP.0.2959,7004,017,210UNCHANGED0.00
PERIPERION NETWORK, LTD.0.000.000.00SOLD OFF-100
PETQPETLQ INC0.45340,7006,228,000ADDED11.93
PFBCPREFERRED BANK0.5395,0007,293,150ADDED6.03
PLABPHOTRONICS, INC.0.52256,1007,252,750ADDED3.47
PLUSEPLUS, INC.0.000.000.00SOLD OFF-100
PLYAPLAYA HOTELS & RESORTS N.V.0.53751,5007,289,550ADDED7.13
POWIPOWER INTEGRATIONS0.000.000.00SOLD OFF-100
POWLPOWELL INDUSTRIES INC.0.1716,8002,390,640REDUCED-41.26
PRIMPRIMORIS SERVICES CORP.0.65209,9008,935,440UNCHANGED0.00
PRLBPROTO LABS INC.0.2597,5003,485,620REDUCED-16.95
PRMWPRIMO WATER CORP.0.43323,5005,890,940ADDED34.34
PSNPARSONS CORP.1.03172,14014,279,000ADDED29.43
QLYSQUALYS, INC.0.000.000.00SOLD OFF-100
QTRXQUANTERIX CORP.0.1799,7002,348,930ADDED13.55
RAMPLIVERAMP HLDGS, INC.0.74295,78010,204,400ADDED112
RESRPC, INC.0.47838,4766,489,800REDUCED-2.29
REVGREV GROUP, INC.0.20126,3002,789,970REDUCED-16.74
RMDRESMED INC.0.021,450287,144UNCHANGED0.00
ROCKGIBRALTAR INDS0.3152,8004,251,980ADDED21.94
ROVRROVER GROUP, INC.0.000.000.00SOLD OFF-100
RPDRAPID7, INC.0.3494,5004,634,280ADDED96.06
RSIRUSH STREET INTERACTIVE, INC.0.37776,7005,056,320NEW
RXSTRXSIGHT, INC.0.47126,6406,532,090ADDED52.39
SFMSPROUTS FARMERS MARKETS LLC0.3064,7004,171,860NEW
SGSWEETGREEN, INC.0.1897,8512,471,720NEW
SIBNSI-BONE, INC.0.37310,4005,081,250ADDED8.12
SIMOSILICON MOTION TECHN ADR1.21217,40016,726,800ADDED184
SKYWSKYWEST INC1.31262,36018,123,800ADDED96.23
SLABSILICON LABORATORIES, INC.0.8178,00011,210,200NEW
SMCISUPER MICRO COMPUTER INC.0.000.000.00SOLD OFF-100
SNCYSUN COUNTRY AIRLINES HOLDINGS,0.36325,6004,913,300ADDED9.37
SPXCSPX TECHNOLOGIES, INC.0.6169,0008,495,970REDUCED-5.48
SPYSPDR S&P 500 ETF TRUST0.143,5761,870,320REDUCED-0.33
SRCE1ST SOURCE CORP.0.2463,9003,349,640ADDED6.5
SSDSIMPSON MANUFACTURING0.3724,8005,088,460ADDED47.62
STRLSTERLING CONSTRUCTION CO., INC0.7796,60010,655,900ADDED9.77
TALTAL EDUCATION GROUP ADR0.0225,000283,750REDUCED-54.55
TASTCARROLS RESTAURANT GROUP, INC.0.000.000.00SOLD OFF-100
THRTHERMON GROUP HLDGS INC.0.000.000.00SOLD OFF-100
THRMGENTHERM, INC.0.3173,5004,232,130NEW
TMTOYOTA MOTOR CORP. ADR0.01805202,654NEW
TMDXTRANSMEDICS GROUP, INC.1.06198,20014,654,900REDUCED-6.9
TMETENCENT MUSIC ENTERTAINMENT AD0.0680,000895,200NEW
TREXTREX COMPANY, INC.0.4360,1005,994,980ADDED49.88
TRNSTRANSCAT, INC.0.2329,1003,242,610ADDED33.49
TRVTHE TRAVELERS CO., INC.0.032,036468,600REDUCED-1.45
TSMTAIWAN SEMICONDUCTOR ADR0.1818,5002,516,920ADDED8.82
UCTTULTRA CLEAN HOLDINGS1.06319,60014,682,400ADDED29.34
UPWKUPWORK, INC.0.42469,2005,752,390ADDED18.22
VCVISTEON CORP.0.000.000.00SOLD OFF-100
VCYTVERACYTE, INC.1.08671,70014,884,900ADDED2.27
VECOVEECO INSTRUMENTS, INC.0.68269,1009,464,250ADDED12.12
VRTVERTIV HOLDINGS CO.1.36229,65018,755,500REDUCED-1.72
VSECVSE CORP.0.3866,3005,304,000UNCHANGED0.00
VTEXVTEX0.0466,500543,305ADDED41.79
VVXV2X, INC.0.000.000.00SOLD OFF-100
WEAVWEAVE COMMUNICATIONS, INC.0.51609,4006,995,910UNCHANGED0.00
WFRDWEATHERFORD INTERNATIONAL PLC1.85222,10025,634,800REDUCED-7.48
WINGWINGSTOP, INC.0.5320,0007,328,000ADDED25.79
WWDWOODWARD, INC.0.7668,40010,541,800ADDED31.54
YOUCLEAR SECURE, INC.0.77500,50010,645,600ADDED64.91
ZETAZETA GLOBAL HOLDINGS CORP.0.931,181,98012,919,000ADDED26.35
SHARKNINJA, INC.1.06235,20014,650,600NEW
NEXTRACKER, INC.0.96235,70013,262,800ADDED128
SKYWARD SPECIALTY INS GROUP0.31115,7004,328,340ADDED41.44
BBB FOODS, INC.0.0211,000261,580NEW
AMER SPORTS, INC.0.0215,000244,500NEW
XENACARE HLDGS, INC.0.00140,0000.00UNCHANGED0.00
AMR CORP ESCROW0.0018,0000.00UNCHANGED0.00