Oberweis Asset Management as of Dec. 31, 2020
Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 138 positions in its portfolio as reported in the December 2020 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Constellium Se cl a (CSTM) | 23.5 | $89M | 6.4M | 13.99 | |
| Fiverr Intl Ltd ord (FVRR) | 17.9 | $68M | 349k | 195.10 | |
| Endava Plc ads (DAVA) | 9.5 | $36M | 469k | 76.75 | |
| Upwork (UPWK) | 3.6 | $14M | 401k | 34.52 | |
| Castle Biosciences (CSTL) | 2.9 | $11M | 163k | 67.15 | |
| Caredx (CDNA) | 2.4 | $8.9M | 123k | 72.45 | |
| Magnite Ord (MGNI) | 2.2 | $8.5M | 276k | 30.71 | |
| Channeladvisor | 1.3 | $5.0M | 315k | 15.98 | |
| Tupperware Brands Corporation (TUP) | 1.2 | $4.7M | 146k | 32.39 | |
| Deckers Outdoor Corporation (DECK) | 1.2 | $4.6M | 16k | 286.78 | |
| Bandwidth (BAND) | 1.2 | $4.5M | 29k | 153.65 | |
| Shutterstock (SSTK) | 1.1 | $4.1M | 57k | 71.69 | |
| Alphatec Holdings (ATEC) | 1.0 | $3.8M | 263k | 14.52 | |
| 21vianet Group (VNET) | 1.0 | $3.8M | 109k | 34.69 | |
| Inphi Corporation | 1.0 | $3.7M | 23k | 160.45 | |
| Tandem Diabetes Care (TNDM) | 0.9 | $3.5M | 37k | 95.67 | |
| Model N (MODN) | 0.8 | $3.0M | 85k | 35.68 | |
| Digital Turbine (APPS) | 0.8 | $2.9M | 51k | 56.56 | |
| Ii-vi | 0.7 | $2.7M | 36k | 75.97 | |
| Addus Homecare Corp (ADUS) | 0.7 | $2.6M | 23k | 117.08 | |
| CACI International (CACI) | 0.7 | $2.5M | 10k | 249.29 | |
| Rapid7 (RPD) | 0.7 | $2.5M | 28k | 90.17 | |
| Clene Ord | 0.6 | $2.4M | 120k | 19.70 | |
| TAL Education (TAL) | 0.6 | $2.1M | 30k | 71.50 | |
| Sea Ltd Adr Isin Us81141r1005 (SE) | 0.6 | $2.1M | 11k | 199.09 | |
| Crocs (CROX) | 0.5 | $2.0M | 31k | 62.65 | |
| Pinduoduo (PDD) | 0.5 | $2.0M | 11k | 177.64 | |
| Ameres (AMRC) | 0.5 | $1.9M | 37k | 52.24 | |
| Synaptics, Incorporated (SYNA) | 0.5 | $1.9M | 20k | 96.39 | |
| Bilibili Ads (BILI) | 0.5 | $1.9M | 22k | 85.72 | |
| Shyft Group (SHYF) | 0.5 | $1.9M | 67k | 28.38 | |
| Trex Company (TREX) | 0.5 | $1.8M | 21k | 83.72 | |
| Bj's Wholesale Club Holdings (BJ) | 0.5 | $1.7M | 46k | 37.28 | |
| Inmode Ltd. Inmd (INMD) | 0.4 | $1.6M | 35k | 47.49 | |
| Spdr S&p 500 Etf (SPY) | 0.4 | $1.6M | 4.4k | 373.80 | |
| Zumiez (ZUMZ) | 0.4 | $1.5M | 40k | 36.77 | |
| Axcelis Technologies (ACLS) | 0.4 | $1.4M | 49k | 29.12 | |
| Masonite International (DOOR) | 0.4 | $1.4M | 14k | 98.32 | |
| Liqtech International | 0.4 | $1.4M | 169k | 8.00 | |
| Acadia Healthcare (ACHC) | 0.3 | $1.3M | 26k | 50.28 | |
| Upland Software (UPLD) | 0.3 | $1.3M | 29k | 45.87 | |
| Camtek (CAMT) | 0.3 | $1.3M | 59k | 21.91 | |
| EnPro Industries (NPO) | 0.3 | $1.2M | 16k | 75.55 | |
| Boot Barn Hldgs (BOOT) | 0.3 | $1.2M | 28k | 43.35 | |
| Cohu (COHU) | 0.3 | $1.2M | 32k | 38.17 | |
| Tempur-Pedic International (TPX) | 0.3 | $1.2M | 44k | 27.00 | |
| Malibu Boats (MBUU) | 0.3 | $1.2M | 19k | 62.46 | |
| Vocera Communications | 0.3 | $1.2M | 28k | 41.53 | |
| M/I Homes (MHO) | 0.3 | $1.2M | 26k | 44.30 | |
| Ultra Clean Holdings (UCTT) | 0.3 | $1.2M | 37k | 31.16 | |
| Magnachip Semiconductor Corp (MX) | 0.3 | $1.2M | 85k | 13.52 | |
| Air Transport Services (ATSG) | 0.3 | $1.1M | 36k | 31.35 | |
| Peregrine Pharmaceuticals (CDMO) | 0.3 | $1.1M | 96k | 11.54 | |
| Sonic Automotive (SAH) | 0.3 | $1.1M | 28k | 38.58 | |
| Perficient (PRFT) | 0.3 | $1.1M | 23k | 47.64 | |
| Apple (AAPL) | 0.3 | $1.1M | 8.0k | 132.65 | |
| Myr (MYRG) | 0.3 | $1.1M | 18k | 60.11 | |
| Voxx International Corporation (VOXX) | 0.3 | $1.0M | 82k | 12.76 | |
| Flexsteel Industries (FLXS) | 0.3 | $1.0M | 30k | 34.97 | |
| Ensign (ENSG) | 0.3 | $1.0M | 14k | 72.89 | |
| Nio Inc spon ads (NIO) | 0.3 | $975k | 20k | 48.75 | |
| Allied Motion Technologies (ALNT) | 0.3 | $950k | 19k | 51.08 | |
| CRA International (CRAI) | 0.2 | $942k | 19k | 50.92 | |
| Collegium Pharmaceutical Inc Common Stock Usd (COLL) | 0.2 | $921k | 46k | 20.02 | |
| Autohome Inc- (ATHM) | 0.2 | $897k | 9.0k | 99.67 | |
| A10 Networks (ATEN) | 0.2 | $869k | 88k | 9.86 | |
| Ooma (OOMA) | 0.2 | $855k | 59k | 14.39 | |
| Commercial Vehicle (CVGI) | 0.2 | $848k | 98k | 8.65 | |
| Amedisys (AMED) | 0.2 | $837k | 2.9k | 293.48 | |
| Antares Pharma | 0.2 | $800k | 201k | 3.99 | |
| Heidrick & Struggles International (HSII) | 0.2 | $793k | 27k | 29.37 | |
| Ceva (CEVA) | 0.2 | $755k | 17k | 45.48 | |
| Griffon Corporation (GFF) | 0.2 | $750k | 37k | 20.38 | |
| International Money Express (IMXI) | 0.2 | $745k | 48k | 15.52 | |
| Dada Nexus 1 Ads Rep 4 Ord (DADA) | 0.2 | $726k | 20k | 36.48 | |
| Lo (LOCO) | 0.2 | $688k | 38k | 18.11 | |
| First Fndtn (FFWM) | 0.2 | $656k | 33k | 20.00 | |
| Microsoft Corporation (MSFT) | 0.2 | $649k | 2.9k | 222.26 | |
| Arco Platform Cl A Ord | 0.2 | $625k | 18k | 35.47 | |
| Patterson-UTI Energy (PTEN) | 0.2 | $600k | 114k | 5.26 | |
| Adtran | 0.2 | $588k | 40k | 14.77 | |
| JPMorgan Chase & Co. (JPM) | 0.1 | $569k | 4.5k | 127.09 | |
| Shopify Inc cl a (SHOP) | 0.1 | $567k | 501.00 | 1131.74 | |
| Cross Country Healthcare (CCRN) | 0.1 | $566k | 64k | 8.87 | |
| Vishay Precision (VPG) | 0.1 | $560k | 18k | 31.46 | |
| Cadence Design Systems (CDNS) | 0.1 | $540k | 4.0k | 136.50 | |
| Clearfield (CLFD) | 0.1 | $534k | 22k | 24.72 | |
| Mercantile Bank (MBWM) | 0.1 | $530k | 20k | 27.18 | |
| Joint (JYNT) | 0.1 | $525k | 20k | 26.25 | |
| Farfetch Ltd ord sh cl a (FTCHF) | 0.1 | $504k | 7.9k | 63.80 | |
| Enterprise Financial Services (EFSC) | 0.1 | $498k | 14k | 34.93 | |
| MasterCard Incorporated (MA) | 0.1 | $480k | 1.3k | 357.14 | |
| Preformed Line Products Company (PLPC) | 0.1 | $479k | 7.0k | 68.43 | |
| Ribbon Communication (RBBN) | 0.1 | $472k | 72k | 6.56 | |
| Alibaba Group Holding (BABA) | 0.1 | $468k | 2.0k | 232.84 | |
| Natural Grocers By Vitamin C (NGVC) | 0.1 | $429k | 31k | 13.75 | |
| Mercury Computer Systems (MRCY) | 0.1 | $422k | 4.8k | 88.10 | |
| Unity Software (U) | 0.1 | $409k | 2.7k | 153.53 | |
| Daseke (DSKE) | 0.1 | $407k | 70k | 5.81 | |
| Inovalon Holdings Inc Cl A | 0.1 | $401k | 22k | 18.16 | |
| Full House Resorts (FLL) | 0.1 | $393k | 100k | 3.93 | |
| Johnson & Johnson (JNJ) | 0.1 | $391k | 2.5k | 157.41 | |
| Newmont Mining Corporation (NEM) | 0.1 | $374k | 6.2k | 59.96 | |
| BioDelivery Sciences International | 0.1 | $372k | 89k | 4.20 | |
| Helix Energy Solutions (HLX) | 0.1 | $350k | 83k | 4.20 | |
| Accuray Incorporated (ARAY) | 0.1 | $349k | 84k | 4.16 | |
| Travelers Companies (TRV) | 0.1 | $349k | 2.5k | 140.27 | |
| Amgen (AMGN) | 0.1 | $344k | 1.5k | 230.25 | |
| Amazon (AMZN) | 0.1 | $326k | 100.00 | 3260.00 | |
| RPC (RES) | 0.1 | $316k | 100k | 3.15 | |
| ResMed (RMD) | 0.1 | $308k | 1.5k | 212.41 | |
| Chegg (CHGG) | 0.1 | $307k | 3.4k | 90.29 | |
| Clean Harbors (CLH) | 0.1 | $304k | 4.0k | 76.00 | |
| Intel Corporation (INTC) | 0.1 | $296k | 5.9k | 49.87 | |
| Ttec Holdings (TTEC) | 0.1 | $292k | 4.0k | 73.00 | |
| Matson (MATX) | 0.1 | $291k | 5.1k | 57.06 | |
| MaxLinear (MXL) | 0.1 | $290k | 7.6k | 38.16 | |
| Hillenbrand (HI) | 0.1 | $275k | 6.9k | 39.86 | |
| Green Dot Corporation (GDOT) | 0.1 | $268k | 4.8k | 55.83 | |
| On Assignment (ASGN) | 0.1 | $267k | 3.2k | 83.44 | |
| Arcosa (ACA) | 0.1 | $253k | 4.6k | 55.00 | |
| Wal-Mart Stores (WMT) | 0.1 | $253k | 1.8k | 144.00 | |
| Select Medical Holdings Corporation (SEM) | 0.1 | $252k | 9.1k | 27.69 | |
| Stewart Information Services Corporation (STC) | 0.1 | $242k | 5.0k | 48.40 | |
| Builders FirstSource (BLDR) | 0.1 | $241k | 5.9k | 40.85 | |
| McDonald's Corporation (MCD) | 0.1 | $230k | 1.1k | 214.55 | |
| Trinet (TNET) | 0.1 | $226k | 2.8k | 80.71 | |
| BHP Billiton (BHP) | 0.1 | $209k | 3.2k | 65.48 | |
| Verizon Communications (VZ) | 0.1 | $201k | 3.4k | 58.75 | |
| Nov (NOV) | 0.0 | $176k | 13k | 13.75 | |
| Realogy Hldgs (HOUS) | 0.0 | $165k | 13k | 13.10 | |
| Geopark Ltd Usd (GPRK) | 0.0 | $162k | 13k | 12.96 | |
| Vonage Holdings | 0.0 | $155k | 12k | 12.92 | |
| 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 |
