OBERWEIS ASSET MANAGEMENT INC/ Q3 2020 Filing
Filed November 16, 2020
Portfolio Value
$297.0B
Holdings
126
Report Date
Q3 2020
Filing Type
13F-HR
All Holdings (126 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | FVRRFiverr Intl Ltd. | 471,394 | $65.5B | 22.06% | |
| 2 | CSTMConstellium NV Cl A | 6,275,307 | $49.3B | 16.58% | |
| 3 | DAVAEndava Plc Ads | 418,982 | $26.5B | 8.91% | |
| 4 | AUDCAudio Codes ADR | 468,012 | $14.7B | 4.96% | |
| 5 | CSTLCastle Biosciences, Inc. | 160,720 | $8.3B | 2.78% | |
| 6 | BANDBandwidth, Inc. | 43,179 | $7.5B | 2.54% | |
| 7 | UPWKUpwork, Inc. | 400,500 | $7.0B | 2.35% | |
| 8 | TNDMTandem Diabetes Care, Inc. | 53,370 | $6.1B | 2.04% | |
| 9 | IPHIINPHI Corp. | 42,530 | $4.8B | 1.61% | |
| 10 | —ChannelAdvisor Corporation | 319,390 | $4.6B | 1.56% | |
| 11 | CDNACareDx, Inc. | 118,900 | $4.5B | 1.52% | |
| 12 | DECKDeckers Outdoor Corp. | 15,950 | $3.5B | 1.18% | |
| 13 | APPSDigital Turbine, Inc. | 88,300 | $2.9B | 0.97% | |
| 14 | MODNEURModel N, Inc. | 81,540 | $2.9B | 0.97% | |
| 15 | GDSGDS Holdings Ltd. ADR | 31,561 | $2.6B | 0.87% | |
| 16 | TALTal Education Group ADR | 33,000 | $2.5B | 0.84% | |
| 17 | CA8ACACI International, Inc. | 10,025 | $2.1B | 0.72% | |
| 18 | ADUSAddus Homecare Corp. | 22,540 | $2.1B | 0.72% | |
| 19 | MGNIMagnite, Inc. | 274,507 | $1.9B | 0.64% | |
| 20 | BJBJs Wholesale Club Holdings, I | 45,600 | $1.9B | 0.64% | |
| 21 | CROXCrocs, Inc. | 44,100 | $1.9B | 0.63% | |
| 22 | VNET21Vianet Group, Inc. - ADR | 80,000 | $1.9B | 0.62% | |
| 23 | RPDRapid7, Inc. | 29,160 | $1.8B | 0.60% | |
| 24 | SESea Ltd | 11,137 | $1.7B | 0.58% | |
| 25 | NIONIO Inc | 80,000 | $1.7B | 0.57% | |
| 26 | —Inovalon Holdings, Inc. | 63,680 | $1.7B | 0.57% | |
| 27 | COHRII-VI Inc. | 39,110 | $1.6B | 0.53% | |
| 28 | EDUNew Oriental Education ADR | 10,500 | $1.6B | 0.53% | |
| 29 | TREXTrex Company, Inc. | 21,500 | $1.5B | 0.52% | |
| 30 | AMRCAmeresco, Inc. | 44,508 | $1.5B | 0.50% | |
| 31 | SPYSPDR S&P 500 ETF Trust | 4,376 | $1.5B | 0.49% | |
| 32 | —LiqTech International, Inc | 168,729 | $1.4B | 0.48% | |
| 33 | DOOREURMasonite Intl Corp. | 13,600 | $1.3B | 0.45% | |
| 34 | ENSGEnsign Group, Inc. | 22,700 | $1.3B | 0.44% | |
| 35 | SHYFShyft Group, Inc. | 66,600 | $1.3B | 0.42% | |
| 36 | —Bottomline Technologies | 29,780 | $1.3B | 0.42% | |
| 37 | ACLSAxcelis Technologies | 56,170 | $1.2B | 0.42% | |
| 38 | FAROFaro Technologies, Inc. | 19,600 | $1.2B | 0.40% | |
| 39 | —Limelight Networks, Inc. | 205,100 | $1.2B | 0.40% | |
| 40 | MHOM/I Homes, Inc. | 25,000 | $1.2B | 0.39% | |
| 41 | SAHSonic Automotive 'a' | 28,100 | $1.1B | 0.38% | |
| 42 | ZM3Zumiez Inc. | 40,300 | $1.1B | 0.38% | |
| 43 | UPLDUpland Software, Inc. | 29,700 | $1.1B | 0.38% | |
| 44 | MXMagnachip Semiconductor Corp. | 81,000 | $1.1B | 0.37% | |
| 45 | COLLCollegium Pharmaceutical, Inc. | 53,200 | $1.1B | 0.37% | |
| 46 | AAPLApple, Inc. | 8,569 | $992.0M | 0.33% | |
| 47 | INMDInmode Ltd. | 26,800 | $970.0M | 0.33% | |
| 48 | ATSG*Air Transport Services Group, | 38,580 | $967.0M | 0.33% | |
| 49 | PRFTUSDPerficient Inc. | 22,500 | $962.0M | 0.32% | |
| 50 | 7S3US Xpress Enterprises, Inc. | 116,000 | $958.0M | 0.32% | |
| 51 | OSPNOneSpan, Inc. | 45,400 | $952.0M | 0.32% | |
| 52 | EGANeGain Corp. | 66,100 | $937.0M | 0.32% | |
| 53 | ATECAlphatec Hldgs Inc. | 137,600 | $914.0M | 0.31% | |
| 54 | CAMTCamtek, Ltd. | 58,980 | $907.0M | 0.31% | |
| 55 | SYNASynaptics, Inc. | 10,890 | $876.0M | 0.29% | |
| 56 | CEVACeva Inc. | 22,100 | $870.0M | 0.29% | |
| 57 | UCTTUltra Clean Holdings | 39,100 | $839.0M | 0.28% | |
| 58 | MYRGMYR Group, Inc. | 22,500 | $837.0M | 0.28% | |
| 59 | VCRAUSDVocera Communications, Inc. | 28,100 | $817.0M | 0.28% | |
| 60 | —EnPro Industries, Inc. | 14,100 | $795.0M | 0.27% | |
| 61 | MBUUMalibu Boats, Inc. | 15,900 | $788.0M | 0.27% | |
| 62 | EFSCEnterprise Finl Svcs | 28,805 | $785.0M | 0.26% | |
| 63 | SVMKUSDSVMK Inc | 35,300 | $780.0M | 0.26% | |
| 64 | SSTKShutterstock, Inc. | 14,960 | $779.0M | 0.26% | |
| 65 | OOMAOOMA Inc. | 59,400 | $775.0M | 0.26% | |
| 66 | —Arco Platform Ltd. Com Cl A | 18,310 | $748.0M | 0.25% | |
| 67 | ALNTAllied Motion Technologies | 17,500 | $722.0M | 0.24% | |
| 68 | GFFGriffon Corp. | 36,800 | $719.0M | 0.24% | |
| 69 | ACMRACM Research, Inc. Class A | 10,320 | $713.0M | 0.24% | |
| 70 | AMEDAmedisys Inc. | 3,000 | $709.0M | 0.24% | |
| 71 | BOOTBoot Barn Hldgs, Inc. | 25,000 | $704.0M | 0.24% | |
| 72 | CRAICRA Int'l Inc. | 18,500 | $693.0M | 0.23% | |
| 73 | HURNHuron Consulting Group, Inc. | 16,600 | $653.0M | 0.22% | |
| 74 | 5TCTruecar, Inc. | 130,000 | $650.0M | 0.22% | |
| 75 | —BioDelivery Sciences Internati | 172,850 | $645.0M | 0.22% | |
| 76 | MSFTMicrosoft Corp. | 2,990 | $629.0M | 0.21% | |
| 77 | MRCYMercury Systems, Inc. | 7,910 | $613.0M | 0.21% | |
| 78 | BABAAlibaba Group Holding Ltd ADR | 2,065 | $607.0M | 0.20% | |
| 79 | —Antares Pharma, Inc. | 200,600 | $542.0M | 0.18% | |
| 80 | LILI Auto, Inc. ADR | 30,500 | $530.0M | 0.18% | |
| 81 | LOCOEl Pollo Loco Hldgs, Inc. | 32,700 | $530.0M | 0.18% | |
| 82 | IMXIInternational Money Express, I | 36,200 | $520.0M | 0.18% | |
| 83 | —Oxford Immunotec Global Plc | 42,300 | $495.0M | 0.17% | |
| 84 | EVEREverQuote, Inc. | 12,500 | $483.0M | 0.16% | |
| 85 | NBPI-Mab ADR | 10,000 | $470.0M | 0.16% | |
| 86 | MAMastercard, Inc. | 1,343 | $454.0M | 0.15% | |
| 87 | CLFDClearfield, Inc. | 21,600 | $436.0M | 0.15% | |
| 88 | XEJAccuray Inc. | 181,200 | $435.0M | 0.15% | |
| 89 | JPMJP Morgan Chase & Company Inc. | 4,473 | $431.0M | 0.15% | |
| 90 | PRDOPerdoceo Education Corp. | 34,659 | $424.0M | 0.14% | |
| 91 | ADTNEURAdtran, Inc. | 39,800 | $408.0M | 0.14% | |
| 92 | NEMNewmont Mining | 6,381 | $405.0M | 0.14% | |
| 93 | AMGNAmgen, Inc. | 1,493 | $380.0M | 0.13% | |
| 94 | JNJJohnson & Johnson | 2,481 | $369.0M | 0.12% | |
| 95 | —Baudax Bio, Inc. | 133,160 | $369.0M | 0.12% | |
| 96 | SHOPShopify, Inc. | 359 | $367.0M | 0.12% | |
| 97 | CDNSCadence Design System, Inc. | 3,241 | $346.0M | 0.12% | |
| 98 | FFWMFirst Foundation Inc. | 26,300 | $344.0M | 0.12% | |
| 99 | PLPCPreformed Line Prods Co. | 7,000 | $341.0M | 0.11% | |
| 100 | MBWMMercantile Bank Corp. | 18,400 | $332.0M | 0.11% |
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