OBERWEIS ASSET MANAGEMENT INC/ Q2 2020 Filing
Filed August 14, 2020
Portfolio Value
$254.7B
Holdings
123
Report Date
Q2 2020
Filing Type
13F-HR
All Holdings (123 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | FVRRFiverr Intl Ltd. | 616,296 | $45.5B | 17.86% | |
| 2 | CSTMConstellium NV Cl A | 3,721,211 | $28.6B | 11.22% | |
| 3 | DAVAEndava Plc Ads | 504,000 | $24.3B | 9.56% | |
| 4 | AUDCAudio Codes ADR | 406,947 | $12.9B | 5.08% | |
| 5 | BABAAlibaba ADR | 36,095 | $7.8B | 3.06% | |
| 6 | BANDBandwidth, Inc. | 50,439 | $6.4B | 2.52% | |
| 7 | IPHIINPHI Corp. | 51,530 | $6.1B | 2.38% | |
| 8 | CSTLCastle Biosciences, Inc. | 158,990 | $6.0B | 2.35% | |
| 9 | TNDMTandem Diabetes Care, Inc. | 59,225 | $5.9B | 2.30% | |
| 10 | EHTHEhealth, Inc. | 46,938 | $4.6B | 1.81% | |
| 11 | PRDOPerdoceo Education Corp. | 287,279 | $4.6B | 1.80% | |
| 12 | —ChannelAdvisor Corporation | 232,060 | $3.7B | 1.44% | |
| 13 | CDNACareDx, Inc. | 86,750 | $3.1B | 1.21% | |
| 14 | DECKDeckers Outdoor Corp. | 15,570 | $3.1B | 1.20% | |
| 15 | MODNEURModel N, Inc. | 80,640 | $2.8B | 1.10% | |
| 16 | —Bottomline Technologies | 51,060 | $2.6B | 1.02% | |
| 17 | MGNIMagnite, Inc. | 382,337 | $2.5B | 1.00% | |
| 18 | TALTal Education Group ADR | 36,000 | $2.5B | 0.97% | |
| 19 | GDSGDS Holdings Ltd. ADR | 30,261 | $2.4B | 0.95% | |
| 20 | ADUSAddus Homecare Corp. | 24,390 | $2.3B | 0.89% | |
| 21 | ACMRACM Research, Inc. Class A | 34,800 | $2.2B | 0.85% | |
| 22 | ACLSAxcelis Technologies | 77,270 | $2.2B | 0.85% | |
| 23 | CA8ACACI International, Inc. | 9,635 | $2.1B | 0.82% | |
| 24 | —Limelight Networks, Inc. | 252,100 | $1.9B | 0.73% | |
| 25 | JDJD.com ADR | 28,250 | $1.7B | 0.67% | |
| 26 | CROXCrocs, Inc. | 44,400 | $1.6B | 0.64% | |
| 27 | EDUNew Oriental Education ADR | 12,500 | $1.6B | 0.64% | |
| 28 | APPSDigital Turbine, Inc. | 124,100 | $1.6B | 0.61% | |
| 29 | VNET21Vianet Group, Inc. - ADR | 65,000 | $1.6B | 0.61% | |
| 30 | EVEREverQuote, Inc. | 25,900 | $1.5B | 0.59% | |
| 31 | COHRII-VI Inc. | 30,790 | $1.5B | 0.57% | |
| 32 | —BioDelivery Sciences Internati | 331,700 | $1.4B | 0.57% | |
| 33 | RPDRapid7, Inc. | 28,250 | $1.4B | 0.57% | |
| 34 | LVGOLivongo Health, Inc. | 19,100 | $1.4B | 0.56% | |
| 35 | SVMKUSDSVMK Inc | 59,900 | $1.4B | 0.55% | |
| 36 | —LiqTech International, Inc | 252,980 | $1.4B | 0.54% | |
| 37 | SPYSPDR S&P 500 ETF Trust | 4,360 | $1.3B | 0.53% | |
| 38 | UCTTUltra Clean Holdings | 57,500 | $1.3B | 0.51% | |
| 39 | OSPNOneSpan, Inc. | 45,400 | $1.3B | 0.50% | |
| 40 | AMRCAmeresco, Inc. | 44,508 | $1.2B | 0.49% | |
| 41 | SESea Ltd | 11,187 | $1.2B | 0.47% | |
| 42 | NSSCNapco Sec Technologies, Inc. | 49,637 | $1.2B | 0.46% | |
| 43 | SHYFShyft Group, Inc. | 66,600 | $1.1B | 0.44% | |
| 44 | CEVACeva Inc. | 28,400 | $1.1B | 0.42% | |
| 45 | DOOREURMasonite Intl Corp. | 13,600 | $1.1B | 0.42% | |
| 46 | FAROFaro Technologies, Inc. | 19,600 | $1.1B | 0.41% | |
| 47 | EFSCEnterprise Finl Svcs | 32,262 | $1.0B | 0.39% | |
| 48 | BILIBilibili, Inc. Spon ADR | 21,500 | $996.0M | 0.39% | |
| 49 | COLLCollegium Pharmaceutical, Inc. | 53,200 | $931.0M | 0.37% | |
| 50 | SAHSonic Automotive 'a' | 28,900 | $922.0M | 0.36% | |
| 51 | UPLDUpland Software, Inc. | 25,500 | $886.0M | 0.35% | |
| 52 | ATSG*Air Transport Services Group, | 38,580 | $859.0M | 0.34% | |
| 53 | TCMDTactile Sys Technology, Inc. | 20,700 | $858.0M | 0.34% | |
| 54 | TREXTrex Company, Inc. | 6,510 | $847.0M | 0.33% | |
| 55 | —Arco Platform Ltd. Com Cl A | 19,400 | $844.0M | 0.33% | |
| 56 | MHOM/I Homes, Inc. | 24,500 | $844.0M | 0.33% | |
| 57 | ENSGEnsign Group, Inc. | 20,000 | $837.0M | 0.33% | |
| 58 | PRFTUSDPerficient Inc. | 22,500 | $805.0M | 0.32% | |
| 59 | AAPLApple, Inc. | 2,164 | $790.0M | 0.31% | |
| 60 | NIONIO Inc | 100,000 | $772.0M | 0.30% | |
| 61 | CAMTCamtek, Ltd. | 58,980 | $742.0M | 0.29% | |
| 62 | EGANeGain Corp. | 66,100 | $734.0M | 0.29% | |
| 63 | CRAICRA Int'l Inc. | 18,500 | $731.0M | 0.29% | |
| 64 | LSCCLattice Semiconductor Corporat | 25,400 | $721.0M | 0.28% | |
| 65 | MXMagnachip Semiconductor Corp. | 69,000 | $711.0M | 0.28% | |
| 66 | —Cardtronics, Inc. | 29,300 | $703.0M | 0.28% | |
| 67 | MRCYMercury Systems, Inc. | 8,810 | $693.0M | 0.27% | |
| 68 | ZM3Zumiez Inc. | 25,200 | $690.0M | 0.27% | |
| 69 | GFFGriffon Corp. | 36,800 | $682.0M | 0.27% | |
| 70 | MYRGMYR Group, Inc. | 20,600 | $657.0M | 0.26% | |
| 71 | —Baudax Bio, Inc. | 157,220 | $652.0M | 0.26% | |
| 72 | TN1Tennant Company | 9,800 | $637.0M | 0.25% | |
| 73 | AMEDAmedisys Inc. | 3,200 | $635.0M | 0.25% | |
| 74 | INMDInmode Ltd. | 22,200 | $629.0M | 0.25% | |
| 75 | ALNTAllied Motion Technologies | 17,500 | $618.0M | 0.24% | |
| 76 | MSFTMicrosoft Corp. | 2,990 | $608.0M | 0.24% | |
| 77 | MGRCMcGrath RentCorp | 11,200 | $605.0M | 0.24% | |
| 78 | POWLPowell Industries Inc. | 21,435 | $587.0M | 0.23% | |
| 79 | OOMAOOMA Inc. | 34,100 | $562.0M | 0.22% | |
| 80 | —Zix Corp. | 81,300 | $561.0M | 0.22% | |
| 81 | —Antares Pharma, Inc. | 200,600 | $552.0M | 0.22% | |
| 82 | —Oxford Immunotec Global Plc | 42,300 | $550.0M | 0.22% | |
| 83 | BOOTBoot Barn Hldgs, Inc. | 25,000 | $539.0M | 0.21% | |
| 84 | PROPros Holdings, Inc. | 12,000 | $533.0M | 0.21% | |
| 85 | RUTHUSDRuth's Hospitality Group, Inc. | 64,000 | $522.0M | 0.20% | |
| 86 | PIImpinj, Inc. | 16,800 | $461.0M | 0.18% | |
| 87 | MLKNHerman Miller, Inc. | 19,400 | $458.0M | 0.18% | |
| 88 | ADTNEURAdtran, Inc. | 39,800 | $435.0M | 0.17% | |
| 89 | NWPXNorthwest Pipe Co. | 17,300 | $434.0M | 0.17% | |
| 90 | FFWMFirst Foundation Inc. | 26,300 | $430.0M | 0.17% | |
| 91 | JPMJP Morgan Chase & Company Inc. | 4,469 | $420.0M | 0.16% | |
| 92 | MAMastercard, Inc. | 1,383 | $409.0M | 0.16% | |
| 93 | CHRSCoherus Biosciences, Inc. | 22,300 | $398.0M | 0.16% | |
| 94 | HURNHuron Consulting Group, Inc. | 9,000 | $398.0M | 0.16% | |
| 95 | —Pfenex, Inc. | 45,200 | $377.0M | 0.15% | |
| 96 | NEMNewmont Mining | 6,042 | $373.0M | 0.15% | |
| 97 | INSGEURInseego Corp. | 31,700 | $368.0M | 0.14% | |
| 98 | XEJAccuray Inc. | 181,200 | $368.0M | 0.14% | |
| 99 | FSSFederal Signal Corp. | 12,300 | $366.0M | 0.14% | |
| 100 | INTCIntel Corporation | 5,933 | $355.0M | 0.14% |
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