Oberweis Asset Management

Oberweis Asset Management as of March 31, 2021

Portfolio Holdings for Oberweis Asset Management

Oberweis Asset Management holds 170 positions in its portfolio as reported in the March 2021 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Constellium Se cl a (CSTM) 18.7 $91M 6.2M 14.70
Fiverr Intl Ltd ord (FVRR) 15.1 $74M 340k 217.18
Kornit Digital (KRNT) 8.5 $41M 417k 99.12
Endava Plc ads (DAVA) 8.2 $40M 473k 84.69
Sea Ltd Adr Isin Us81141r1005 (SE) 2.3 $11M 50k 223.24
Channeladvisor 2.1 $10M 428k 23.55
Organogenesis Hldgs (ORGO) 1.8 $8.9M 487k 18.22
Upwork (UPWK) 1.7 $8.3M 185k 44.77
Alphatec Holdings (ATEC) 1.4 $6.9M 436k 15.79
Synaptics, Incorporated (SYNA) 1.4 $6.7M 49k 135.42
Castle Biosciences (CSTL) 1.4 $6.6M 97k 68.46
Shutterstock (SSTK) 1.3 $6.3M 71k 89.04
Ii-vi 1.2 $5.7M 83k 68.37
Deckers Outdoor Corporation (DECK) 1.1 $5.3M 16k 330.40
Inmode Ltd. Inmd (INMD) 1.1 $5.2M 72k 72.37
Tupperware Brands Corporation (TUP) 1.1 $5.1M 194k 26.41
Ultra Clean Holdings (UCTT) 1.0 $4.7M 80k 58.04
Caredx (CDNA) 0.9 $4.5M 66k 68.09
21vianet Group (VNET) 0.9 $4.3M 132k 32.30
Bj's Wholesale Club Holdings (BJ) 0.8 $3.9M 87k 44.86
Malibu Boats (MBUU) 0.7 $3.6M 46k 79.68
Model N (MODN) 0.7 $3.3M 95k 35.23
Shopify Inc cl a (SHOP) 0.7 $3.2M 2.9k 1106.51
Aviat Networks (AVNW) 0.6 $3.0M 43k 71.04
Axcelis Technologies (ACLS) 0.6 $3.0M 72k 41.09
Halozyme Therapeutics (HALO) 0.6 $2.9M 69k 41.68
Cadence Design Systems (CDNS) 0.5 $2.7M 19k 137.00
Masonite International (DOOR) 0.5 $2.6M 23k 115.24
Bilibili Ads (BILI) 0.5 $2.6M 25k 107.06
Clene Ord 0.5 $2.4M 175k 13.50
AngioDynamics (ANGO) 0.5 $2.3M 98k 23.40
Ameres (AMRC) 0.4 $2.1M 43k 48.62
Rapid7 (RPD) 0.4 $2.0M 26k 74.62
Magnachip Semiconductor Corp (MX) 0.4 $1.8M 72k 24.90
Vonage Holdings 0.4 $1.8M 151k 11.82
Boot Barn Hldgs (BOOT) 0.4 $1.8M 28k 62.32
Spdr S&p 500 Etf (SPY) 0.4 $1.7M 4.4k 396.39
Zumiez (ZUMZ) 0.4 $1.7M 40k 42.90
Trex Company (TREX) 0.3 $1.7M 18k 91.56
Peregrine Pharmaceuticals (CDMO) 0.3 $1.6M 86k 18.23
Tempur-Pedic International (TPX) 0.3 $1.6M 43k 36.56
M/I Homes (MHO) 0.3 $1.6M 26k 59.09
Heidrick & Struggles International (HSII) 0.3 $1.6M 44k 35.72
Veritiv Corp - When Issued 0.3 $1.5M 36k 42.53
Diebold Incorporated 0.3 $1.5M 104k 14.13
Acadia Healthcare (ACHC) 0.3 $1.5M 26k 57.13
Magnite Ord (MGNI) 0.3 $1.5M 35k 41.61
Kforce (KFRC) 0.3 $1.4M 27k 53.59
Commercial Vehicle (CVGI) 0.3 $1.4M 144k 9.65
CRA International (CRAI) 0.3 $1.4M 19k 74.65
Camtek (CAMT) 0.3 $1.4M 46k 29.90
Cross Country Healthcare (CCRN) 0.3 $1.4M 110k 12.49
Liqtech International 0.3 $1.4M 169k 8.09
Upland Software (UPLD) 0.3 $1.4M 29k 47.20
RadNet (RDNT) 0.3 $1.3M 62k 21.76
Cohu (COHU) 0.3 $1.3M 32k 41.83
Crocs (CROX) 0.3 $1.3M 17k 80.45
Perficient (PRFT) 0.3 $1.3M 23k 58.71
Full House Resorts (FLL) 0.3 $1.3M 153k 8.51
Voxx International Corporation (VOXX) 0.3 $1.3M 67k 19.07
MaxLinear (MXL) 0.3 $1.3M 37k 34.09
Digital Turbine (APPS) 0.2 $1.2M 15k 80.33
Movado (MOV) 0.2 $1.2M 43k 28.45
Trip Com Intl Ltd Sponsored Ad (TCOM) 0.2 $1.2M 30k 39.63
Vocera Communications 0.2 $1.2M 31k 38.47
Entravision Communication (EVC) 0.2 $1.2M 293k 4.04
Mercantile Bank (MBWM) 0.2 $1.2M 37k 32.46
Daseke (DSKE) 0.2 $1.2M 138k 8.49
Himax Technologies (HIMX) 0.2 $1.2M 85k 13.65
Pinduoduo (PDD) 0.2 $1.1M 8.5k 133.88
Builders FirstSource (BLDR) 0.2 $1.1M 23k 46.38
EnPro Industries (NPO) 0.2 $1.1M 12k 85.24
Flexsteel Industries (FLXS) 0.2 $1.0M 30k 34.87
RPC (RES) 0.2 $1.0M 189k 5.40
Farfetch Ltd ord sh cl a (FTCHF) 0.2 $1.0M 19k 53.01
Shyft Group (SHYF) 0.2 $1.0M 27k 37.19
Hackett (HCKT) 0.2 $1.0M 62k 16.39
Inotiv (NOTV) 0.2 $1.0M 50k 20.00
Griffon Corporation (GFF) 0.2 $1000k 37k 27.17
Collegium Pharmaceutical Inc Common Stock Usd (COLL) 0.2 $976k 41k 23.69
Neuronetics (STIM) 0.2 $971k 79k 12.37
Allied Motion Technologies (ALNT) 0.2 $955k 19k 51.34
Employers Holdings (EIG) 0.2 $947k 22k 43.05
Ooma (OOMA) 0.2 $941k 59k 15.84
Ceva (CEVA) 0.2 $932k 17k 56.14
Extreme Networks (EXTR) 0.2 $929k 106k 8.75
Absolute Software Corporation 0.2 $920k 66k 13.88
Daqo New Energy Corp- (DQ) 0.2 $906k 12k 75.50
Apple (AAPL) 0.2 $905k 7.4k 122.08
Luna Innovations Incorporated (LUNA) 0.2 $895k 85k 10.53
Vishay Precision (VPG) 0.2 $893k 29k 30.79
Johnson Outdoors (JOUT) 0.2 $857k 6.0k 142.83
Ribbon Communication (RBBN) 0.2 $832k 101k 8.21
Antares Pharma 0.2 $824k 201k 4.11
Patterson-UTI Energy (PTEN) 0.2 $813k 114k 7.13
First Fndtn (FFWM) 0.2 $769k 33k 23.45
Strattec Security (STRT) 0.2 $755k 16k 46.89
Myr (MYRG) 0.1 $724k 10k 71.68
International Money Express (IMXI) 0.1 $720k 48k 15.00
Tencent Music Entertco L spon ad (TME) 0.1 $717k 35k 20.49
Futu Hldgs (FUTU) 0.1 $715k 4.5k 158.89
Air Transport Services (ATSG) 0.1 $702k 24k 29.25
Microsoft Corporation (MSFT) 0.1 $679k 2.9k 235.76
JPMorgan Chase & Co. (JPM) 0.1 $674k 4.4k 152.14
Adtran 0.1 $664k 40k 16.68
Clearfield (CLFD) 0.1 $651k 22k 30.14
Amedisys (AMED) 0.1 $636k 2.4k 264.78
360 Finance Inc ads (QFIN) 0.1 $624k 24k 26.00
Helmerich & Payne (HP) 0.1 $620k 23k 26.98
Varex Imaging (VREX) 0.1 $615k 30k 20.50
Lo (LOCO) 0.1 $613k 38k 16.13
Baidu (BIDU) 0.1 $600k 2.8k 217.39
Natural Grocers By Vitamin C (NGVC) 0.1 $548k 31k 17.56
Xpeng (XPEV) 0.1 $548k 15k 36.53
TAL Education (TAL) 0.1 $539k 10k 53.90
Acm Research (ACMR) 0.1 $485k 6.0k 80.83
Preformed Line Products Company (PLPC) 0.1 $481k 7.0k 68.71
MasterCard Incorporated (MA) 0.1 $478k 1.3k 355.65
Kingsoft Cloud Hold Adr Rep 15 Ord (KC) 0.1 $476k 12k 39.34
Alibaba Group Holding (BABA) 0.1 $435k 1.9k 226.56
Helix Energy Solutions (HLX) 0.1 $421k 83k 5.05
Johnson & Johnson (JNJ) 0.1 $409k 2.5k 164.46
Accuray Incorporated (ARAY) 0.1 $401k 81k 4.95
Newmont Mining Corporation (NEM) 0.1 $372k 6.2k 60.23
Amgen (AMGN) 0.1 $372k 1.5k 248.83
Intel Corporation (INTC) 0.1 $370k 5.8k 63.94
Travelers Companies (TRV) 0.1 $367k 2.4k 150.41
Zhihu (ZH) 0.1 $365k 45k 8.11
Select Medical Holdings Corporation (SEM) 0.1 $317k 9.3k 34.09
Amazon (AMZN) 0.1 $309k 100.00 3090.00
Adient (ADNT) 0.1 $305k 6.9k 44.20
Clean Harbors (CLH) 0.1 $303k 3.6k 84.17
At Home Group 0.1 $293k 10k 28.73
Concentrix Corp (CNXC) 0.1 $284k 1.9k 149.47
ResMed (RMD) 0.1 $281k 1.5k 193.79
Advanced Energy Industries (AEIS) 0.1 $273k 2.5k 109.20
Ufp Industries (UFPI) 0.1 $265k 3.5k 75.71
Beacon Roofing Supply (BECN) 0.1 $262k 5.0k 52.40
CommVault Systems (CVLT) 0.1 $252k 3.9k 64.62
Hillenbrand (HI) 0.1 $248k 5.2k 47.69
ICF International (ICFI) 0.1 $245k 2.8k 87.50
Green Dot Corporation (GDOT) 0.0 $243k 5.3k 45.85
McDonald's Corporation (MCD) 0.0 $241k 1.1k 223.98
Wal-Mart Stores (WMT) 0.0 $239k 1.8k 135.95
Headhunter Group 0.0 $231k 6.8k 33.97
Amkor Technology (AMKR) 0.0 $230k 9.7k 23.71
Nextgen Healthcare 0.0 $230k 13k 18.11
Stewart Information Services Corporation (STC) 0.0 $229k 4.4k 52.05
2u (TWOU) 0.0 $229k 6.0k 38.17
Realogy Hldgs (HOUS) 0.0 $227k 15k 15.13
Ttec Holdings (TTEC) 0.0 $221k 2.2k 100.45
Teradata Corporation (TDC) 0.0 $220k 5.7k 38.60
Central Garden & Pet (CENT) 0.0 $220k 3.8k 57.89
M/a (MTSI) 0.0 $220k 3.8k 57.89
BHP Billiton (BHP) 0.0 $211k 3.0k 69.34
Merit Medical Systems (MMSI) 0.0 $210k 3.5k 60.00
Pennymac Financial Services (PFSI) 0.0 $207k 3.1k 66.77
Alphabet Inc Class C cs (GOOG) 0.0 $207k 100.00 2070.00
Guess? (GES) 0.0 $207k 8.8k 23.52
Bank of New York Mellon Corporation (BK) 0.0 $201k 4.2k 47.33
Cornerstone Ondemand 0.0 $200k 4.6k 43.48
On Assignment (ASGN) 0.0 $200k 2.1k 95.24
Geopark Ltd Usd (GPRK) 0.0 $200k 13k 16.00
Option Care Health (OPCH) 0.0 $181k 10k 17.75
Nov (NOV) 0.0 $176k 13k 13.75
Titan Oil & Gas 0.0 $0 10k 0.00
American Power Corp 0.0 $0 10k 0.00
Avatar Ventures (ATAR) 0.0 $0 10k 0.00
Xenacare Hldgs 0.0 $0 140k 0.00
A M R Corporation Xxx res 0.0 $0 18k 0.00