Oberweis Asset Management as of Dec. 31, 2021
Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 160 positions in its portfolio as reported in the December 2021 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Constellium Se cl a (CSTM) | 17.9 | $98M | 5.5M | 17.91 | |
| NOVA MEASURING Instruments L (NVMI) | 14.2 | $78M | 530k | 146.50 | |
| Endava Plc ads (DAVA) | 12.5 | $69M | 409k | 167.92 | |
| Synaptics, Incorporated (SYNA) | 2.7 | $15M | 52k | 289.52 | |
| Axcelis Technologies (ACLS) | 2.1 | $12M | 155k | 74.56 | |
| Channeladvisor | 1.7 | $9.4M | 383k | 24.68 | |
| Sea Ltd Adr Isin Us81141r1005 (SE) | 1.6 | $8.8M | 39k | 223.70 | |
| Shutterstock (SSTK) | 1.5 | $8.2M | 74k | 110.88 | |
| Ultra Clean Holdings (UCTT) | 1.5 | $8.1M | 142k | 57.36 | |
| Alphatec Holdings (ATEC) | 1.4 | $7.7M | 674k | 11.43 | |
| Datadog Inc Cl A (DDOG) | 1.4 | $7.6M | 43k | 178.11 | |
| Deckers Outdoor Corporation (DECK) | 1.4 | $7.6M | 21k | 366.31 | |
| Cadence Design Systems (CDNS) | 1.3 | $6.9M | 37k | 186.34 | |
| Crocs (CROX) | 1.2 | $6.4M | 50k | 128.22 | |
| Materion Corporation (MTRN) | 1.2 | $6.4M | 70k | 91.94 | |
| AngioDynamics (ANGO) | 1.0 | $5.6M | 204k | 27.58 | |
| Inmode Ltd. Inmd (INMD) | 1.0 | $5.6M | 79k | 70.58 | |
| Veritiv Corp - When Issued | 0.9 | $5.2M | 42k | 122.58 | |
| Guess? (GES) | 0.9 | $4.8M | 205k | 23.68 | |
| Alpha & Omega Semiconductor (AOSL) | 0.8 | $4.5M | 74k | 60.55 | |
| Builders FirstSource (BLDR) | 0.8 | $4.3M | 50k | 85.71 | |
| Halozyme Therapeutics (HALO) | 0.8 | $4.2M | 106k | 40.21 | |
| Vocera Communications | 0.7 | $4.0M | 61k | 64.83 | |
| Boot Barn Hldgs (BOOT) | 0.7 | $3.8M | 31k | 123.05 | |
| Shopify Inc cl a (SHOP) | 0.7 | $3.6M | 2.6k | 1377.31 | |
| Clearfield (CLFD) | 0.6 | $3.4M | 40k | 84.42 | |
| Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) | 0.6 | $3.1M | 107k | 28.89 | |
| Varex Imaging (VREX) | 0.6 | $3.1M | 98k | 31.55 | |
| Acadia Healthcare (ACHC) | 0.5 | $2.9M | 47k | 60.71 | |
| Ameres (AMRC) | 0.5 | $2.8M | 35k | 81.43 | |
| Rapid7 (RPD) | 0.5 | $2.7M | 23k | 117.67 | |
| Model N (MODN) | 0.5 | $2.6M | 88k | 30.03 | |
| Aviat Networks (AVNW) | 0.5 | $2.6M | 82k | 32.08 | |
| MaxLinear (MXL) | 0.5 | $2.6M | 35k | 75.38 | |
| Belden (BDC) | 0.5 | $2.6M | 39k | 65.72 | |
| Masonite International (DOOR) | 0.5 | $2.6M | 22k | 117.97 | |
| Extreme Networks (EXTR) | 0.5 | $2.5M | 160k | 15.70 | |
| Zumiez (ZUMZ) | 0.4 | $2.5M | 51k | 47.99 | |
| Everi Hldgs (EVRI) | 0.4 | $2.4M | 114k | 21.35 | |
| Full House Resorts (FLL) | 0.4 | $2.3M | 191k | 12.11 | |
| Malibu Boats (MBUU) | 0.4 | $2.2M | 33k | 68.74 | |
| Camtek (CAMT) | 0.4 | $2.2M | 48k | 46.03 | |
| Aehr Test Systems (AEHR) | 0.4 | $2.2M | 92k | 24.18 | |
| M/I Homes (MHO) | 0.4 | $2.2M | 35k | 62.18 | |
| Cross Country Healthcare (CCRN) | 0.4 | $2.2M | 78k | 27.77 | |
| Smart Global Holdings (SGH) | 0.4 | $2.2M | 30k | 70.99 | |
| Perion Network (PERI) | 0.4 | $2.1M | 86k | 24.05 | |
| Movado (MOV) | 0.4 | $2.0M | 48k | 41.83 | |
| Hmh Holdings | 0.4 | $2.0M | 125k | 16.10 | |
| Seaworld Entertainment (PRKS) | 0.4 | $2.0M | 31k | 64.87 | |
| DZS (DZSI) | 0.4 | $1.9M | 120k | 16.22 | |
| Resources Connection (RGP) | 0.3 | $1.9M | 107k | 17.84 | |
| Arconic | 0.3 | $1.9M | 57k | 33.01 | |
| Tempur-Pedic International (TPX) | 0.3 | $1.9M | 40k | 47.02 | |
| Entravision Communication (EVC) | 0.3 | $1.8M | 270k | 6.78 | |
| Identiv (INVE) | 0.3 | $1.8M | 64k | 28.15 | |
| Monarch Casino & Resort (MCRI) | 0.3 | $1.8M | 24k | 73.93 | |
| CyberOptics Corporation | 0.3 | $1.8M | 39k | 46.51 | |
| Sterling Construction Company (STRL) | 0.3 | $1.8M | 68k | 26.30 | |
| HealthStream (HSTM) | 0.3 | $1.8M | 68k | 26.36 | |
| EnPro Industries (NPO) | 0.3 | $1.8M | 16k | 110.06 | |
| Forrester Research (FORR) | 0.3 | $1.7M | 30k | 58.72 | |
| Spdr S&p 500 Etf (SPY) | 0.3 | $1.7M | 3.6k | 474.85 | |
| CTS Corporation (CTS) | 0.3 | $1.7M | 46k | 36.71 | |
| ICF International (ICFI) | 0.3 | $1.7M | 16k | 102.58 | |
| Bj's Wholesale Club Holdings (BJ) | 0.3 | $1.7M | 25k | 66.95 | |
| Heidrick & Struggles International (HSII) | 0.3 | $1.6M | 37k | 43.74 | |
| RadNet (RDNT) | 0.3 | $1.6M | 54k | 30.11 | |
| Information Services (III) | 0.3 | $1.5M | 200k | 7.62 | |
| ScanSource (SCSC) | 0.3 | $1.4M | 40k | 35.07 | |
| Vishay Precision (VPG) | 0.3 | $1.4M | 38k | 37.12 | |
| A K A Brands Hldg Corp | 0.3 | $1.4M | 151k | 9.25 | |
| Mercantile Bank (MBWM) | 0.3 | $1.4M | 40k | 35.02 | |
| Adtran | 0.2 | $1.4M | 59k | 22.83 | |
| Shyft Group (SHYF) | 0.2 | $1.3M | 27k | 49.12 | |
| Funko (FNKO) | 0.2 | $1.3M | 71k | 18.80 | |
| Titan Machinery (TITN) | 0.2 | $1.3M | 40k | 33.70 | |
| Johnson Outdoors (JOUT) | 0.2 | $1.3M | 14k | 93.69 | |
| Allied Motion Technologies (ALNT) | 0.2 | $1.2M | 34k | 36.48 | |
| Avid Technology | 0.2 | $1.2M | 37k | 32.56 | |
| Patrick Industries (PATK) | 0.2 | $1.2M | 15k | 80.68 | |
| Ooma (OOMA) | 0.2 | $1.2M | 58k | 20.45 | |
| Trex Company (TREX) | 0.2 | $1.2M | 8.8k | 135.07 | |
| Hackett (HCKT) | 0.2 | $1.2M | 58k | 20.52 | |
| Castle Biosciences (CSTL) | 0.2 | $1.1M | 26k | 42.88 | |
| Tillys (TLYS) | 0.2 | $1.1M | 70k | 16.11 | |
| Dynavax Technologies (DVAX) | 0.2 | $1.1M | 79k | 14.07 | |
| International Money Express (IMXI) | 0.2 | $1.1M | 69k | 15.97 | |
| Apple (AAPL) | 0.2 | $1.1M | 6.1k | 177.51 | |
| Cohu (COHU) | 0.2 | $1.1M | 29k | 38.07 | |
| Sp Plus (SP) | 0.2 | $1.1M | 38k | 28.22 | |
| Perficient (PRFT) | 0.2 | $1.1M | 8.2k | 129.27 | |
| Patterson-UTI Energy (PTEN) | 0.2 | $1.1M | 125k | 8.45 | |
| Teradata Corporation (TDC) | 0.2 | $1.0M | 25k | 42.48 | |
| Employers Holdings (EIG) | 0.2 | $1.0M | 25k | 41.39 | |
| Microsoft Corporation (MSFT) | 0.2 | $1.0M | 3.1k | 336.17 | |
| Kforce (KFRC) | 0.2 | $1.0M | 14k | 75.22 | |
| Amtech Systems (ASYS) | 0.2 | $1.0M | 103k | 9.88 | |
| Inotiv (NOTV) | 0.2 | $987k | 24k | 42.08 | |
| Cerus Corporation (CERS) | 0.2 | $975k | 143k | 6.81 | |
| Lifetime Brands (LCUT) | 0.2 | $965k | 60k | 15.98 | |
| Earthstone Energy | 0.2 | $932k | 85k | 10.94 | |
| Antares Pharma | 0.2 | $897k | 251k | 3.57 | |
| RPC (RES) | 0.2 | $860k | 189k | 4.54 | |
| First Fndtn (FFWM) | 0.2 | $838k | 34k | 24.87 | |
| Flexsteel Industries (FLXS) | 0.1 | $806k | 30k | 26.87 | |
| Upwork (UPWK) | 0.1 | $752k | 22k | 34.18 | |
| JPMorgan Chase & Co. (JPM) | 0.1 | $641k | 4.0k | 158.39 | |
| Cargurus (CARG) | 0.1 | $592k | 18k | 33.64 | |
| Inter Parfums (IPAR) | 0.1 | $588k | 5.5k | 106.91 | |
| Skyline Corporation (SKY) | 0.1 | $537k | 6.8k | 78.97 | |
| Dada Nexus 1 Ads Rep 4 Ord (DADA) | 0.1 | $521k | 40k | 13.16 | |
| RF Industries (RFIL) | 0.1 | $520k | 65k | 8.00 | |
| Korn/Ferry International (KFY) | 0.1 | $492k | 6.5k | 75.69 | |
| M/a (MTSI) | 0.1 | $478k | 6.1k | 78.36 | |
| Johnson & Johnson (JNJ) | 0.1 | $459k | 2.7k | 170.89 | |
| Preformed Line Products Company (PLPC) | 0.1 | $453k | 7.0k | 64.71 | |
| Summit Matls Inc cl a (SUM) | 0.1 | $389k | 9.7k | 40.10 | |
| ResMed (RMD) | 0.1 | $378k | 1.5k | 260.69 | |
| Stride (LRN) | 0.1 | $373k | 11k | 33.30 | |
| Diodes Incorporated (DIOD) | 0.1 | $373k | 3.4k | 109.71 | |
| Stewart Information Services Corporation (STC) | 0.1 | $367k | 4.6k | 79.78 | |
| Newmont Mining Corporation (NEM) | 0.1 | $363k | 5.9k | 62.04 | |
| MasterCard Incorporated (MA) | 0.1 | $361k | 1.0k | 359.56 | |
| Revolve Group Inc cl a (RVLV) | 0.1 | $353k | 6.3k | 56.03 | |
| Headhunter Group | 0.1 | $347k | 6.8k | 51.03 | |
| Travelers Companies (TRV) | 0.1 | $347k | 2.2k | 156.45 | |
| Amazon (AMZN) | 0.1 | $333k | 100.00 | 3330.00 | |
| TechTarget (TTGT) | 0.1 | $325k | 3.4k | 95.59 | |
| Amphastar Pharmaceuticals (AMPH) | 0.1 | $314k | 14k | 23.26 | |
| Ufp Industries (UFPI) | 0.1 | $313k | 3.4k | 92.06 | |
| Amgen (AMGN) | 0.1 | $310k | 1.4k | 224.96 | |
| Option Care Health (OPCH) | 0.1 | $307k | 11k | 28.43 | |
| Knowles (KN) | 0.1 | $292k | 13k | 23.36 | |
| Univar | 0.1 | $292k | 10k | 28.35 | |
| Kennametal (KMT) | 0.1 | $291k | 8.1k | 35.93 | |
| Clean Harbors (CLH) | 0.1 | $289k | 2.9k | 99.66 | |
| Cabot Corporation (CBT) | 0.1 | $287k | 5.1k | 56.27 | |
| Liveramp Holdings (RAMP) | 0.1 | $283k | 5.9k | 47.97 | |
| Brp Group (BRP) | 0.0 | $267k | 7.4k | 36.08 | |
| Merit Medical Systems (MMSI) | 0.0 | $262k | 4.2k | 62.38 | |
| Arco Platform Cl A Ord | 0.0 | $261k | 13k | 20.88 | |
| NVIDIA Corporation (NVDA) | 0.0 | $259k | 880.00 | 294.32 | |
| Intel Corporation (INTC) | 0.0 | $251k | 4.9k | 51.43 | |
| Tri Pointe Homes (TPH) | 0.0 | $237k | 8.5k | 27.88 | |
| Ziprecruiter (ZIP) | 0.0 | $237k | 9.5k | 24.95 | |
| Alphabet Inc Class C cs (GOOG) | 0.0 | $231k | 80.00 | 2887.50 | |
| Wal-Mart Stores (WMT) | 0.0 | $229k | 1.6k | 144.84 | |
| Focus Finl Partners | 0.0 | $227k | 3.8k | 59.74 | |
| Magnolia Oil & Gas Corp magnolia oil & gas corp (MGY) | 0.0 | $226k | 12k | 18.83 | |
| McDonald's Corporation (MCD) | 0.0 | $224k | 834.00 | 268.59 | |
| Verizon Communications (VZ) | 0.0 | $220k | 4.2k | 51.86 | |
| Pdc Energy | 0.0 | $215k | 4.4k | 48.86 | |
| PROG Holdings (PRG) | 0.0 | $203k | 4.5k | 45.11 | |
| Nov (NOV) | 0.0 | $182k | 13k | 13.58 | |
| 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 |
