Oberweis Asset Management

Oberweis Asset Management as of Dec. 31, 2022

Portfolio Holdings for Oberweis Asset Management

Oberweis Asset Management holds 168 positions in its portfolio as reported in the December 2022 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Constellium Se cl a (CSTM) 12.4 $58M 4.9M 11.83
Axcelis Technologies (ACLS) 4.7 $22M 280k 79.36
Aehr Test Systems (AEHR) 2.6 $12M 608k 20.10
Impinj (PI) 2.6 $12M 111k 109.18
Crocs (CROX) 2.4 $11M 104k 108.43
Deckers Outdoor Corporation (DECK) 2.3 $11M 27k 399.16
Super Micro Computer (SMCI) 2.1 $10M 121k 82.10
Clearfield (CLFD) 1.9 $8.9M 95k 94.14
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 1.8 $8.4M 165k 50.96
Halozyme Therapeutics (HALO) 1.7 $8.2M 143k 56.90
Veritiv Corp - When Issued 1.6 $7.6M 62k 121.71
Belden (BDC) 1.4 $6.6M 92k 71.90
Perion Network (PERI) 1.3 $6.3M 247k 25.30
Alphatec Holdings (ATEC) 1.3 $6.2M 503k 12.35
Model N (MODN) 1.3 $5.9M 145k 40.56
Clean Harbors (CLH) 1.2 $5.5M 48k 114.12
Transmedics Group (TMDX) 1.1 $5.1M 82k 61.72
Ameres (AMRC) 1.0 $4.9M 86k 57.14
Acadia Healthcare (ACHC) 1.0 $4.8M 59k 82.32
ICF International (ICFI) 0.9 $4.3M 43k 99.05
Ciena Corporation (CIEN) 0.9 $4.1M 80k 50.98
Cadence Design Systems (CDNS) 0.9 $4.1M 26k 160.64
Evolent Health (EVH) 0.8 $3.9M 139k 28.08
MaxLinear (MXL) 0.8 $3.9M 114k 33.95
Bel Fuse (BELFB) 0.8 $3.8M 115k 32.92
Amphastar Pharmaceuticals (AMPH) 0.8 $3.8M 134k 28.02
Fabrinet (FN) 0.8 $3.7M 29k 128.22
Mgp Ingredients Inc Common Sto (MGPI) 0.8 $3.6M 34k 106.38
Synaptics, Incorporated (SYNA) 0.7 $3.5M 36k 95.16
Allegro Microsystems Ord (ALGM) 0.7 $3.5M 115k 30.02
Titan International (TWI) 0.7 $3.5M 225k 15.32
Inmode Ltd. Inmd (INMD) 0.7 $3.4M 94k 35.70
Everi Hldgs (EVRI) 0.7 $3.2M 225k 14.35
Dada Nexus 1 Ads Rep 4 Ord (DADA) 0.7 $3.2M 458k 6.97
Seaworld Entertainment (PRKS) 0.7 $3.1M 57k 53.51
Cabot Corporation (CBT) 0.6 $3.0M 45k 66.84
Visteon Corporation (VC) 0.6 $2.9M 22k 130.83
Pinduoduo (PDD) 0.6 $2.9M 35k 81.55
Extreme Networks (EXTR) 0.6 $2.7M 150k 18.31
Federal Signal Corporation (FSS) 0.6 $2.7M 57k 46.47
Sterling Construction Company (STRL) 0.6 $2.6M 81k 32.80
RPC (RES) 0.6 $2.6M 293k 8.89
Aviat Networks (AVNW) 0.6 $2.6M 83k 31.19
Calix (CALX) 0.6 $2.6M 38k 68.43
Merit Medical Systems (MMSI) 0.5 $2.5M 36k 70.62
Onespan (OSPN) 0.5 $2.4M 217k 11.19
M/a (MTSI) 0.5 $2.4M 38k 62.98
Pdc Energy 0.5 $2.4M 38k 63.48
Sp Plus 0.5 $2.3M 68k 34.72
Tactile Systems Technology, In (TCMD) 0.5 $2.3M 204k 11.48
Patterson-UTI Energy (PTEN) 0.5 $2.3M 139k 16.84
Destination Xl (DXLG) 0.5 $2.3M 338k 6.75
H&E Equipment Services (HEES) 0.5 $2.3M 50k 45.40
Preferred Bank, Los Angeles (PFBC) 0.5 $2.3M 30k 74.62
Ultra Clean Holdings (UCTT) 0.5 $2.3M 68k 33.15
Chefs Whse (CHEF) 0.5 $2.2M 67k 33.28
Sunopta (STKL) 0.5 $2.2M 263k 8.44
Veracyte (VCYT) 0.5 $2.2M 92k 23.73
Adtran Holdings (ADTN) 0.5 $2.2M 116k 18.79
A10 Networks (ATEN) 0.5 $2.2M 131k 16.63
Franklin Covey (FC) 0.5 $2.2M 46k 46.77
Ez (EZPW) 0.5 $2.1M 262k 8.15
Inter Parfums (IPAR) 0.5 $2.1M 22k 96.52
CECO Environmental (CECO) 0.5 $2.1M 182k 11.68
Franklin Electric (FELE) 0.5 $2.1M 27k 79.75
EnPro Industries (NPO) 0.4 $2.1M 19k 108.69
Applied Industrial Technologies (AIT) 0.4 $2.1M 17k 126.03
Adma Biologics (ADMA) 0.4 $2.1M 537k 3.88
Vectrus (VVX) 0.4 $2.1M 50k 41.29
Cross Country Healthcare (CCRN) 0.4 $2.1M 78k 26.57
ABM Industries (ABM) 0.4 $2.0M 45k 44.42
Option Care Health (OPCH) 0.4 $2.0M 66k 30.09
Photronics (PLAB) 0.4 $2.0M 117k 16.83
Comstock Resources (CRK) 0.4 $2.0M 143k 13.71
Dynavax Technologies (DVAX) 0.4 $2.0M 184k 10.64
Quaker Chemical Corporation (KWR) 0.4 $1.9M 12k 166.90
Fox Factory Hldg (FOXF) 0.4 $1.9M 21k 91.23
Playa Hotels & Resorts Nv (PLYA) 0.4 $1.9M 284k 6.53
Earthstone Energy 0.4 $1.8M 129k 14.23
Guess? (GES) 0.4 $1.8M 88k 20.69
Catalyst Pharmaceutical Partners (CPRX) 0.4 $1.8M 97k 18.60
Boot Barn Hldgs (BOOT) 0.4 $1.7M 28k 62.52
Matador Resources (MTDR) 0.4 $1.7M 30k 57.24
Univar 0.4 $1.7M 54k 31.80
Brookline Ban (BRKL) 0.4 $1.7M 122k 14.15
Modine Manufacturing (MOD) 0.4 $1.7M 87k 19.86
O-i Glass (OI) 0.4 $1.7M 103k 16.57
Allegheny Technologies Incorporated (ATI) 0.4 $1.7M 57k 29.86
Heritage Financial Corporation (HFWA) 0.4 $1.7M 55k 30.64
Nerdwallet (NRDS) 0.4 $1.7M 176k 9.60
Nov (NOV) 0.4 $1.7M 81k 20.89
Vishay Precision (VPG) 0.4 $1.7M 44k 38.65
Mercantile Bank (MBWM) 0.4 $1.7M 50k 33.48
Full House Resorts (FLL) 0.4 $1.7M 222k 7.52
Employers Holdings (EIG) 0.4 $1.7M 39k 43.13
Callaway Golf Company (MODG) 0.4 $1.7M 84k 19.75
Oxford Industries (OXM) 0.3 $1.6M 18k 93.18
Allied Motion Technologies (ALNT) 0.3 $1.6M 46k 34.81
Silicon Laboratories (SLAB) 0.3 $1.6M 12k 135.67
Clearwater Paper (CLW) 0.3 $1.6M 42k 37.81
Magnolia Oil & Gas Corp magnolia oil & gas corp (MGY) 0.3 $1.6M 67k 23.45
Titan Machinery (TITN) 0.3 $1.6M 40k 39.73
AMN Healthcare Services (AMN) 0.3 $1.6M 15k 102.82
Nv5 Holding (NVEE) 0.3 $1.6M 12k 132.32
Insperity (NSP) 0.3 $1.6M 14k 113.60
Firstcash Holdings (FCFS) 0.3 $1.6M 18k 86.91
Haemonetics Corporation (HAE) 0.3 $1.5M 20k 78.65
International Money Express (IMXI) 0.3 $1.5M 64k 24.37
Monarch Casino & Resort (MCRI) 0.3 $1.5M 20k 76.89
Haynes International (HAYN) 0.3 $1.5M 34k 45.69
Washington Federal (WAFD) 0.3 $1.4M 43k 33.55
Tencent Music Entertco L spon ad (TME) 0.3 $1.4M 175k 8.28
Nine Energy Service (NINE) 0.3 $1.4M 99k 14.53
Mrc Global Inc cmn (MRC) 0.3 $1.4M 120k 11.58
Avid Technology 0.3 $1.4M 52k 26.59
M/I Homes (MHO) 0.3 $1.4M 30k 46.18
ScanSource (SCSC) 0.3 $1.4M 47k 29.22
Spdr S&p 500 Etf (SPY) 0.3 $1.4M 3.6k 382.46
Liberty Oilfield Services -a (LBRT) 0.3 $1.3M 84k 16.01
Harmonic (HLIT) 0.3 $1.3M 100k 13.10
Camtek (CAMT) 0.3 $1.3M 59k 21.96
Viad (VVI) 0.3 $1.2M 51k 24.39
Janus International Group In (JBI) 0.3 $1.2M 130k 9.52
Alta Equipment Group (ALTG) 0.3 $1.2M 94k 13.19
VSE Corporation (VSEC) 0.3 $1.2M 26k 46.88
Unum (UNM) 0.3 $1.2M 29k 41.03
Mp Materials Corp (MP) 0.2 $1.2M 48k 24.28
Ufp Industries (UFPI) 0.2 $1.2M 15k 79.25
Shockwave Med 0.2 $1.1M 5.2k 205.61
First Merchants Corporation (FRME) 0.2 $1.0M 25k 41.11
Cerus Corporation (CERS) 0.2 $1.0M 284k 3.65
Forward Air Corporation (FWRD) 0.2 $1.0M 9.8k 104.89
LeMaitre Vascular (LMAT) 0.2 $994k 22k 46.02
Inspire Med Sys (INSP) 0.2 $970k 3.9k 251.88
Miniso Group Hold Adr Rep 4 Cl A Ord (MNSO) 0.2 $966k 90k 10.73
KVH Industries (KVHI) 0.2 $899k 88k 10.22
Amtech Systems (ASYS) 0.2 $866k 114k 7.60
Texas Roadhouse (TXRH) 0.2 $864k 9.5k 90.95
PDF Solutions (PDFS) 0.2 $859k 30k 28.52
Rocky Brands (RCKY) 0.2 $850k 36k 23.62
Caleres (CAL) 0.2 $838k 38k 22.28
Ooma (OOMA) 0.2 $831k 61k 13.62
Futu Hldgs (FUTU) 0.2 $813k 20k 40.65
Murphy Usa (MUSA) 0.2 $811k 2.9k 279.54
Microsoft Corporation (MSFT) 0.2 $733k 3.1k 239.82
Apple (AAPL) 0.2 $712k 5.5k 129.92
TAL Education (TAL) 0.1 $670k 95k 7.05
Novanta (NOVT) 0.1 $666k 4.9k 135.87
Yum China Holdings (YUMC) 0.1 $574k 11k 54.65
JPMorgan Chase & Co. (JPM) 0.1 $548k 4.1k 134.10
Johnson & Johnson (JNJ) 0.1 $478k 2.7k 176.67
Travelers Companies (TRV) 0.1 $418k 2.2k 187.46
Amgen (AMGN) 0.1 $363k 1.4k 262.61
MasterCard Incorporated (MA) 0.1 $336k 965.00 347.67
RF Industries (RFIL) 0.1 $324k 63k 5.14
ResMed (RMD) 0.1 $302k 1.5k 208.13
Newmont Mining Corporation (NEM) 0.1 $278k 5.9k 47.20
Afya Ltd cl a (AFYA) 0.1 $266k 17k 15.62
Eli Lilly & Co. (LLY) 0.0 $234k 639.00 365.65
Wal-Mart Stores (WMT) 0.0 $225k 1.6k 141.83
McDonald's Corporation (MCD) 0.0 $221k 838.00 263.65
Controladora Vuela Cia Spon Ad (VLRS) 0.0 $117k 14k 8.36
Despegar Com Corp ord (DESP) 0.0 $60k 12k 5.13
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