OBERWEIS ASSET MANAGEMENT INC/ Q1 2020 Filing
Filed May 15, 2020
Portfolio Value
$181.2B
Holdings
172
Report Date
Q1 2020
Filing Type
13F-HR
All Holdings (172 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | —Audio Codes ADR | 1,174,438 | $28.1B | 15.48% | |
| 2 | DAVAEndava Plc Ads | 540,900 | $19.0B | 10.49% | |
| 3 | EHTHEhealth, Inc. | 51,651 | $7.3B | 4.01% | |
| 4 | BABAAlibaba ADR | 36,005 | $7.0B | 3.86% | |
| 5 | IPHIINPHI Corp. | 66,270 | $5.2B | 2.89% | |
| 6 | TNDMTandem Diabetes Care, Inc. | 67,630 | $4.4B | 2.40% | |
| 7 | BANDBandwidth, Inc. | 57,849 | $3.9B | 2.15% | |
| 8 | PRDOPerdoceo Education Corp. | 291,659 | $3.1B | 1.74% | |
| 9 | CA8ACACI International, Inc. | 13,415 | $2.8B | 1.56% | |
| 10 | GDSGDS Holdings Ltd. ADR | 45,761 | $2.7B | 1.46% | |
| 11 | CSTLCastle Biosciences, Inc. | 87,810 | $2.6B | 1.44% | |
| 12 | TREXTrex Company, Inc. | 29,405 | $2.4B | 1.30% | |
| 13 | ADUSAddus Homecare Corp. | 33,980 | $2.3B | 1.27% | |
| 14 | DECKDeckers Outdoor Corp. | 16,220 | $2.2B | 1.20% | |
| 15 | ACLSAxcelis Technologies | 116,730 | $2.1B | 1.18% | |
| 16 | —Bottomline Technologies | 54,980 | $2.0B | 1.11% | |
| 17 | TALTal Education Group ADR | 36,000 | $1.9B | 1.06% | |
| 18 | RUBIEURRubicon Project Inc | 332,500 | $1.8B | 1.02% | |
| 19 | JDJD.com ADR | 45,250 | $1.8B | 1.01% | |
| 20 | MODNEURModel N, Inc. | 78,940 | $1.8B | 0.97% | |
| 21 | MBUUMalibu Boats, Inc. | 58,460 | $1.7B | 0.93% | |
| 22 | EDUNew Oriental Education ADR | 14,500 | $1.6B | 0.87% | |
| 23 | OSPNOneSpan, Inc. | 73,400 | $1.3B | 0.73% | |
| 24 | INMDInmode Ltd. | 60,670 | $1.3B | 0.72% | |
| 25 | RPDRapid7, Inc. | 29,780 | $1.3B | 0.71% | |
| 26 | TCMDTactile Sys Technology, Inc. | 29,800 | $1.2B | 0.66% | |
| 27 | —Limelight Networks, Inc. | 207,300 | $1.2B | 0.65% | |
| 28 | AMEDAmedisys Inc. | 6,295 | $1.2B | 0.64% | |
| 29 | —Cabot Microelectronics Corp. | 9,612 | $1.1B | 0.61% | |
| 30 | —LiqTech International, Inc | 252,980 | $1.1B | 0.60% | |
| 31 | —Telaria, Inc. | 166,800 | $1.0B | 0.55% | |
| 32 | UPLDUpland Software, Inc. | 37,035 | $993.0M | 0.55% | |
| 33 | SPYSPDR S&P 500 ETF Trust | 3,809 | $982.0M | 0.54% | |
| 34 | GTLSChart Industries Inc. | 33,780 | $979.0M | 0.54% | |
| 35 | SCTLRecro Pharma, Inc. | 119,500 | $976.0M | 0.54% | |
| 36 | ENSGEnsign Group, Inc. | 25,600 | $963.0M | 0.53% | |
| 37 | MTZMastec, Inc. | 29,340 | $960.0M | 0.53% | |
| 38 | NTESNetease.Com, Inc. ADR | 2,890 | $928.0M | 0.51% | |
| 39 | COLLCollegium Pharmaceutical, Inc. | 54,200 | $885.0M | 0.49% | |
| 40 | FAROFaro Technologies, Inc. | 19,600 | $872.0M | 0.48% | |
| 41 | ATSG*Air Transport Services Group, | 47,030 | $860.0M | 0.47% | |
| 42 | FSSFederal Signal Corp. | 31,410 | $857.0M | 0.47% | |
| 43 | VNET21Vianet Group, Inc. - ADR | 60,000 | $832.0M | 0.46% | |
| 44 | MGRCMcGrath RentCorp | 15,300 | $801.0M | 0.44% | |
| 45 | EFSCEnterprise Finl Svcs | 28,520 | $796.0M | 0.44% | |
| 46 | CROXCrocs, Inc. | 46,400 | $788.0M | 0.43% | |
| 47 | CAMTCamtek, Ltd. | 93,400 | $786.0M | 0.43% | |
| 48 | UCTTUltra Clean Holdings | 56,300 | $777.0M | 0.43% | |
| 49 | —Adesto Technologies Corp. | 68,200 | $763.0M | 0.42% | |
| 50 | NSSCNapco Sec Technologies, Inc. | 49,637 | $753.0M | 0.42% | |
| 51 | —Spartan Motors, Inc. | 57,700 | $745.0M | 0.41% | |
| 52 | HURNHuron Consulting Group, Inc. | 16,400 | $744.0M | 0.41% | |
| 53 | ACMRACM Research, Inc. Class A | 25,000 | $740.0M | 0.41% | |
| 54 | —Zix Corp. | 165,370 | $713.0M | 0.39% | |
| 55 | APPSDigital Turbine, Inc. | 162,000 | $698.0M | 0.39% | |
| 56 | AMRCAmeresco, Inc. | 40,608 | $692.0M | 0.38% | |
| 57 | CASHMeta Financial Group, Inc. | 31,000 | $673.0M | 0.37% | |
| 58 | CEVACeva Inc. | 27,000 | $673.0M | 0.37% | |
| 59 | ON1Old National Bancorp | 49,615 | $654.0M | 0.36% | |
| 60 | WSMWilliams-Sonoma, Inc. | 15,310 | $651.0M | 0.36% | |
| 61 | AAPLApple, Inc. | 2,473 | $629.0M | 0.35% | |
| 62 | HRTGHeritage Ins Hldgs, Inc. | 58,713 | $629.0M | 0.35% | |
| 63 | CRAICRA Int'l Inc. | 18,800 | $628.0M | 0.35% | |
| 64 | —Cardtronics, Inc. | 29,600 | $619.0M | 0.34% | |
| 65 | NWPXNorthwest Pipe Co. | 27,500 | $612.0M | 0.34% | |
| 66 | PRFTUSDPerficient Inc. | 22,500 | $610.0M | 0.34% | |
| 67 | TFINTriumph Bancorp, Inc. | 23,100 | $601.0M | 0.33% | |
| 68 | SFNCSimmons First National Corp. | 32,430 | $597.0M | 0.33% | |
| 69 | CPFCentral Pacific Financial Corp | 37,500 | $596.0M | 0.33% | |
| 70 | CHRSCoherus Biosciences, Inc. | 36,100 | $586.0M | 0.32% | |
| 71 | EVEREverQuote, Inc. | 22,300 | $585.0M | 0.32% | |
| 72 | —ChannelAdvisor Corporation | 80,000 | $581.0M | 0.32% | |
| 73 | DGIIDigi International I | 60,400 | $576.0M | 0.32% | |
| 74 | MSFTMicrosoft Corp. | 3,640 | $574.0M | 0.32% | |
| 75 | SFStifel Financial Corp. | 13,870 | $573.0M | 0.32% | |
| 76 | MRCYMercury Systems, Inc. | 8,015 | $572.0M | 0.32% | |
| 77 | —Ryman Hospitality Pptys. Inc. | 15,350 | $550.0M | 0.30% | |
| 78 | ZM3Zumiez Inc. | 31,000 | $537.0M | 0.30% | |
| 79 | —Arco Platform Ltd. Com Cl A | 12,700 | $537.0M | 0.30% | |
| 80 | OSKOshkosh Corp. | 7,940 | $511.0M | 0.28% | |
| 81 | SAICScience Applications Int'l. Co | 6,850 | $511.0M | 0.28% | |
| 82 | TN1Tennant Company | 8,800 | $510.0M | 0.28% | |
| 83 | NJRNew Jersey Res Corp. | 14,930 | $507.0M | 0.28% | |
| 84 | —BioDelivery Sciences Internati | 133,900 | $507.0M | 0.28% | |
| 85 | PS1Computer Programs & Systems | 22,700 | $505.0M | 0.28% | |
| 86 | SKYSkyline Champion Corp | 31,720 | $497.0M | 0.27% | |
| 87 | CYBRCyberArk Software | 5,800 | $496.0M | 0.27% | |
| 88 | GTNGray Television, Inc. | 45,930 | $493.0M | 0.27% | |
| 89 | —Physicians Realty Trust | 35,331 | $493.0M | 0.27% | |
| 90 | MYRGMYR Group, Inc. | 18,800 | $492.0M | 0.27% | |
| 91 | SWXSouthwest Gas Corp. | 7,030 | $489.0M | 0.27% | |
| 92 | COSCNO Financial Group, Inc. | 39,030 | $484.0M | 0.27% | |
| 93 | NHCNational Healthcare | 6,700 | $481.0M | 0.27% | |
| 94 | VSHVishay Intertechnology | 32,950 | $475.0M | 0.26% | |
| 95 | —Antares Pharma, Inc. | 200,600 | $473.0M | 0.26% | |
| 96 | PORPortland General Electric Co. | 9,750 | $467.0M | 0.26% | |
| 97 | GFFGriffon Corp. | 36,800 | $466.0M | 0.26% | |
| 98 | HLITHarmonic, Inc. | 80,600 | $464.0M | 0.26% | |
| 99 | DQDaqo New Energy Corp. | 8,000 | $463.0M | 0.26% | |
| 100 | FULTFulton Financial Corp. | 40,100 | $461.0M | 0.25% |
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