Oberweis Asset Management

Oberweis Asset Management as of March 31, 2023

Portfolio Holdings for Oberweis Asset Management

Oberweis Asset Management holds 174 positions in its portfolio as reported in the March 2023 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Constellium Se cl a (CSTM) 10.8 $70M 4.6M 15.28
Axcelis Technologies (ACLS) 5.6 $36M 272k 133.25
Aehr Test Systems (AEHR) 3.4 $22M 699k 31.02
Impinj (PI) 3.1 $20M 146k 135.52
Perion Network (PERI) 2.4 $15M 387k 39.58
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 2.3 $15M 179k 82.56
Crocs (CROX) 2.1 $13M 105k 126.44
Deckers Outdoor Corporation (DECK) 2.0 $13M 28k 449.55
Alphatec Holdings (ATEC) 1.6 $11M 679k 15.60
Veritiv Corp - When Issued 1.4 $9.1M 68k 135.14
Transmedics Group (TMDX) 1.3 $8.2M 108k 75.73
Belden (BDC) 1.2 $8.0M 93k 86.77
Clean Harbors (CLH) 1.1 $7.2M 51k 142.56
ICF International (ICFI) 1.1 $7.0M 63k 109.70
Amphastar Pharmaceuticals (AMPH) 1.0 $6.7M 178k 37.50
Onespan (OSPN) 1.0 $6.3M 361k 17.50
Halozyme Therapeutics (HALO) 1.0 $6.3M 164k 38.19
Ciena Corporation (CIEN) 1.0 $6.2M 118k 52.52
Visteon Corporation (VC) 1.0 $6.2M 39k 156.83
Allegro Microsystems Ord (ALGM) 0.9 $5.9M 124k 47.99
Evolent Health (EVH) 0.8 $5.4M 168k 32.45
Axonics Modulation Technolog (AXNX) 0.8 $5.2M 96k 54.56
Everi Hldgs (EVRI) 0.8 $5.2M 301k 17.15
Seaworld Entertainment (PRKS) 0.8 $5.0M 81k 61.31
MaxLinear (MXL) 0.8 $4.9M 141k 35.21
Model N (MODN) 0.8 $4.9M 146k 33.47
Fabrinet (FN) 0.7 $4.8M 40k 118.76
Veracyte (VCYT) 0.7 $4.7M 212k 22.30
RPC (RES) 0.7 $4.7M 615k 7.69
Cabot Corporation (CBT) 0.7 $4.6M 60k 76.64
Bel Fuse (BELFB) 0.7 $4.6M 122k 37.58
Synaptics, Incorporated (SYNA) 0.7 $4.5M 40k 111.15
Ultra Clean Holdings (UCTT) 0.7 $4.4M 133k 33.16
Tactile Systems Technology, In (TCMD) 0.7 $4.3M 260k 16.42
Inmode Ltd. Inmd (INMD) 0.6 $4.1M 129k 31.96
Treace Med Concepts (TMCI) 0.6 $3.9M 154k 25.19
Adma Biologics (ADMA) 0.6 $3.9M 1.2M 3.31
Extreme Networks (EXTR) 0.6 $3.8M 201k 19.12
Cadence Design Systems (CDNS) 0.6 $3.7M 18k 210.09
Nerdwallet (NRDS) 0.6 $3.7M 230k 16.18
Sterling Construction Company (STRL) 0.6 $3.7M 98k 37.88
Playa Hotels & Resorts Nv (PLYA) 0.6 $3.7M 383k 9.60
Silicon Laboratories (SLAB) 0.6 $3.6M 21k 175.09
Chefs Whse (CHEF) 0.5 $3.5M 104k 34.05
Inter Parfums (IPAR) 0.5 $3.5M 24k 142.24
Camtek (CAMT) 0.5 $3.3M 118k 28.35
Alteryx 0.5 $3.3M 56k 58.84
A10 Networks (ATEN) 0.5 $3.3M 214k 15.49
Calix (CALX) 0.5 $3.3M 61k 53.59
Aviat Networks (AVNW) 0.5 $3.3M 95k 34.46
Franklin Electric (FELE) 0.5 $3.2M 35k 94.10
Sunopta (STKL) 0.5 $3.2M 421k 7.70
Merit Medical Systems (MMSI) 0.5 $3.2M 44k 73.95
FormFactor (FORM) 0.5 $3.2M 102k 31.85
Maximus (MMS) 0.5 $3.2M 41k 78.70
Ez (EZPW) 0.5 $3.2M 372k 8.60
Federal Signal Corporation (FSS) 0.5 $3.2M 58k 54.21
Boot Barn Hldgs (BOOT) 0.5 $3.2M 41k 76.64
M/a (MTSI) 0.5 $3.1M 44k 70.84
CECO Environmental (CECO) 0.5 $3.1M 223k 13.99
Sitime Corp (SITM) 0.5 $3.1M 22k 142.23
Option Care Health (OPCH) 0.5 $3.1M 97k 31.77
Vectrus (VVX) 0.5 $3.1M 78k 39.72
Mgp Ingredients Inc Common Sto (MGPI) 0.5 $3.1M 32k 96.72
Haemonetics Corporation (HAE) 0.5 $3.1M 37k 82.75
Allison Transmission Hldngs I (ALSN) 0.5 $3.0M 66k 45.24
Callaway Golf Company (MODG) 0.5 $3.0M 138k 21.62
Sp Plus (SP) 0.5 $3.0M 87k 34.29
Dada Nexus 1 Ads Rep 4 Ord (DADA) 0.5 $3.0M 351k 8.47
Allegheny Technologies Incorporated (ATI) 0.4 $2.9M 73k 39.46
Quaker Chemical Corporation (KWR) 0.4 $2.9M 14k 197.95
Preferred Bank, Los Angeles (PFBC) 0.4 $2.8M 52k 54.81
Photronics (PLAB) 0.4 $2.8M 169k 16.58
O-i Glass (OI) 0.4 $2.7M 120k 22.71
Applied Industrial Technologies (AIT) 0.4 $2.7M 19k 142.13
Monarch Casino & Resort (MCRI) 0.4 $2.6M 35k 74.15
Franklin Covey (FC) 0.4 $2.6M 68k 38.47
ABM Industries (ABM) 0.4 $2.6M 58k 44.94
Blue Bird Corp (BLBD) 0.4 $2.6M 127k 20.43
Oxford Industries (OXM) 0.4 $2.6M 25k 105.59
Pdc Energy 0.4 $2.6M 40k 64.18
Haynes International (HAYN) 0.4 $2.5M 51k 50.09
Acm Research (ACMR) 0.4 $2.5M 216k 11.70
LSI Industries (LYTS) 0.4 $2.5M 181k 13.93
Acadia Healthcare (ACHC) 0.4 $2.5M 35k 72.25
Earthstone Energy 0.4 $2.5M 192k 13.01
H&E Equipment Services (HEES) 0.4 $2.5M 56k 44.23
Catalyst Pharmaceutical Partners (CPRX) 0.4 $2.4M 147k 16.58
Employers Holdings (EIG) 0.4 $2.4M 58k 41.69
International Money Express (IMXI) 0.4 $2.4M 92k 25.78
Hexcel Corporation (HXL) 0.4 $2.4M 35k 68.25
Insperity (NSP) 0.4 $2.3M 19k 121.55
Zeta Global Holdings Corp (ZETA) 0.4 $2.3M 213k 10.83
Destination Xl (DXLG) 0.4 $2.3M 411k 5.51
Miniso Group Hold Adr Rep 4 Cl A Ord (MNSO) 0.3 $2.2M 127k 17.74
Kontoor Brands (KTB) 0.3 $2.2M 46k 48.39
Vishay Precision (VPG) 0.3 $2.2M 53k 41.76
Alight Cl A Ord (ALIT) 0.3 $2.2M 242k 9.21
Harmonic (HLIT) 0.3 $2.2M 153k 14.59
ScanSource (SCSC) 0.3 $2.2M 73k 30.44
Modine Manufacturing (MOD) 0.3 $2.2M 96k 23.05
New Relic 0.3 $2.2M 29k 75.29
Allied Motion Technologies (ALNT) 0.3 $2.2M 57k 38.65
Comstock Resources (CRK) 0.3 $2.2M 203k 10.79
International Seaways (INSW) 0.3 $2.1M 51k 41.68
Janus International Group In (JBI) 0.3 $2.1M 212k 9.86
Adtran Holdings (ADTN) 0.3 $2.1M 131k 15.86
Avid Technology 0.3 $2.1M 65k 31.98
Heritage Financial Corporation (HFWA) 0.3 $2.1M 96k 21.40
Firstcash Holdings (FCFS) 0.3 $2.0M 21k 95.37
Unum (UNM) 0.3 $2.0M 51k 39.56
Granite Construction (GVA) 0.3 $2.0M 48k 41.08
Patterson-UTI Energy (PTEN) 0.3 $1.9M 164k 11.70
Pinduoduo (PDD) 0.3 $1.9M 25k 75.90
Clearwater Paper (CLW) 0.3 $1.9M 57k 33.42
Guess? (GES) 0.3 $1.9M 96k 19.46
Mercantile Bank (MBWM) 0.3 $1.8M 60k 30.58
Titan Machinery (TITN) 0.3 $1.8M 60k 30.45
PDF Solutions (PDFS) 0.3 $1.8M 43k 42.40
2u (TWOU) 0.3 $1.8M 264k 6.85
Univar 0.3 $1.8M 52k 35.03
Matador Resources (MTDR) 0.3 $1.8M 37k 47.65
Amylyx Pharmaceuticals (AMLX) 0.3 $1.8M 60k 29.34
Washington Federal (WAFD) 0.3 $1.8M 58k 30.12
Weatherford Intl Ordf (WFRD) 0.3 $1.7M 29k 59.35
Dynavax Technologies (DVAX) 0.3 $1.7M 177k 9.81
VSE Corporation (VSEC) 0.3 $1.7M 39k 44.90
Alta Equipment Group (ALTG) 0.3 $1.7M 108k 15.85
Mrc Global Inc cmn (MRC) 0.3 $1.7M 175k 9.72
Magnolia Oil & Gas Corp magnolia oil & gas corp (MGY) 0.3 $1.7M 77k 21.88
Nov (NOV) 0.3 $1.7M 91k 18.51
Full House Resorts (FLL) 0.3 $1.6M 223k 7.23
Brookline Ban (BRKL) 0.2 $1.6M 150k 10.50
M/I Homes (MHO) 0.2 $1.5M 24k 63.09
Shockwave Med (SWAV) 0.2 $1.5M 6.9k 216.83
Mp Materials Corp (MP) 0.2 $1.5M 53k 28.19
LeMaitre Vascular (LMAT) 0.2 $1.5M 29k 51.47
Spdr S&p 500 Etf (SPY) 0.2 $1.5M 3.6k 409.36
Texas Roadhouse (TXRH) 0.2 $1.4M 13k 108.06
Liberty Oilfield Services -a (LBRT) 0.2 $1.4M 110k 12.81
Inspire Med Sys (INSP) 0.2 $1.4M 6.0k 234.07
First Merchants Corporation (FRME) 0.2 $1.4M 42k 32.95
Tencent Music Entertco L spon ad (TME) 0.2 $1.3M 155k 8.28
Nine Energy Service (NINE) 0.2 $1.3M 225k 5.56
Caleres (CAL) 0.2 $1.2M 58k 21.63
Amtech Systems (ASYS) 0.2 $1.1M 119k 9.54
Novanta (NOVT) 0.2 $1.1M 7.0k 159.09
KVH Industries (KVHI) 0.2 $1.0M 91k 11.38
Murphy Usa (MUSA) 0.2 $1.0M 4.0k 258.05
Apple (AAPL) 0.1 $904k 5.5k 164.91
Microsoft Corporation (MSFT) 0.1 $881k 3.1k 288.30
Rocky Brands (RCKY) 0.1 $833k 36k 23.07
Ke Hldgs (BEKE) 0.1 $754k 40k 18.84
JPMorgan Chase & Co. (JPM) 0.1 $533k 4.1k 130.30
Cvd Equipment Corp equity (CVV) 0.1 $430k 32k 13.30
Johnson & Johnson (JNJ) 0.1 $420k 2.7k 155.00
Travelers Companies (TRV) 0.1 $382k 2.2k 171.40
MasterCard Incorporated (MA) 0.1 $351k 965.00 363.41
Amgen (AMGN) 0.1 $334k 1.4k 241.70
ResMed (RMD) 0.0 $318k 1.5k 218.99
Newmont Mining Corporation (NEM) 0.0 $289k 5.9k 49.02
RF Industries (RFIL) 0.0 $278k 63k 4.40
Grupo Aeroportuario del Centro Nort (OMAB) 0.0 $269k 3.0k 89.51
Viad (VVI) 0.0 $248k 12k 20.84
McDonald's Corporation (MCD) 0.0 $235k 840.00 279.46
Wal-Mart Stores (WMT) 0.0 $234k 1.6k 147.41
Controladora Vuela Cia Spon Ad (VLRS) 0.0 $231k 19k 12.44
Eli Lilly & Co. (LLY) 0.0 $209k 609.00 343.36
Amazon (AMZN) 0.0 $207k 2.0k 103.29
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