OBERWEIS ASSET MANAGEMENT INC/ Q1 2025 Filing
Filed May 15, 2025
Portfolio Value
$2.0T
Holdings
192
Report Date
Q1 2025
Filing Type
13F-HR
All Holdings (192 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ADMAADMA Biologics, Inc. | 3,426,260 | $68.0B | 3.39% | |
| 2 | CRDOCredo Technology Group | 1,259,915 | $50.6B | 2.52% | |
| 3 | SNSharkNinja, Inc. | 500,160 | $41.7B | 2.08% | |
| 4 | EHCEncompass Health Corporation | 370,720 | $37.5B | 1.87% | |
| 5 | DOCSDoximity, Inc. | 584,060 | $33.9B | 1.69% | |
| 6 | AMBAAmbarella, Inc. | 568,825 | $28.6B | 1.43% | |
| 7 | ITRIItron Inc | 272,510 | $28.5B | 1.42% | |
| 8 | SKYWSkywest Inc | 319,150 | $27.9B | 1.39% | |
| 9 | WAYWaystar Holding Corp. | 713,040 | $26.6B | 1.33% | |
| 10 | GGenpact Ltd. | 523,600 | $26.4B | 1.31% | |
| 11 | RMBS*Rambus, Inc | 507,350 | $26.3B | 1.31% | |
| 12 | LRNStride, Inc. | 207,300 | $26.2B | 1.31% | |
| 13 | DORMDorman Products, Inc. | 208,520 | $25.1B | 1.25% | |
| 14 | FLSFlowserve Corporation | 513,184 | $25.1B | 1.25% | |
| 15 | ZETAZeta Global Holdings Corp. | 1,843,240 | $25.0B | 1.25% | |
| 16 | SRADSportradar Group | 1,144,700 | $24.7B | 1.23% | |
| 17 | FRSHFreshworks, Inc. | 1,728,520 | $24.4B | 1.22% | |
| 18 | LTHLife Time Holdings, Inc. | 797,000 | $24.1B | 1.20% | |
| 19 | MTSIMacom Technology Solutions | 232,520 | $23.3B | 1.16% | |
| 20 | FTDRFrontdoor, Inc. | 599,460 | $23.0B | 1.15% | |
| 21 | VCYTVeracyte, Inc. | 769,350 | $22.8B | 1.14% | |
| 22 | PRMBPrimo Brands Corp. | 632,400 | $22.4B | 1.12% | |
| 23 | MMSIMerit Medical System Inc | 208,560 | $22.0B | 1.10% | |
| 24 | CLHClean Harbors, Inc. | 110,320 | $21.7B | 1.08% | |
| 25 | ICUIICU Medical, Inc. | 155,690 | $21.6B | 1.08% | |
| 26 | AAOIApplied Optoelectronics Inc. | 1,384,841 | $21.3B | 1.06% | |
| 27 | TSAACI Worldwide Inc. | 386,202 | $21.1B | 1.05% | |
| 28 | NVMINova Ltd. | 111,000 | $20.5B | 1.02% | |
| 29 | BRBRBellRing Brands, Inc. | 273,300 | $20.3B | 1.01% | |
| 30 | DOCNDigital Ocean Holdings, Inc. | 586,500 | $19.6B | 0.98% | |
| 31 | OSISOsi Systems, Inc. | 100,400 | $19.5B | 0.97% | |
| 32 | QTWOQ2 Holdings, Inc. | 242,990 | $19.4B | 0.97% | |
| 33 | DECKDeckers Outdoor Corp. | 169,870 | $19.0B | 0.95% | |
| 34 | BOXBox, Inc. | 597,100 | $18.4B | 0.92% | |
| 35 | MRCYMercury Systems, Inc. | 412,300 | $17.8B | 0.89% | |
| 36 | 07WAMr. Cooper Group Inc. | 147,100 | $17.6B | 0.88% | |
| 37 | PSNParsons Corp. | 291,460 | $17.3B | 0.86% | |
| 38 | AIZAssurant, Inc. | 81,000 | $17.0B | 0.85% | |
| 39 | FSSFederal Signal Corp. | 229,830 | $16.9B | 0.84% | |
| 40 | CVLTCommvault Systems, Inc. | 107,000 | $16.9B | 0.84% | |
| 41 | GAPThe Gap,Inc. | 817,600 | $16.9B | 0.84% | |
| 42 | FNFabrinet | 84,600 | $16.7B | 0.83% | |
| 43 | CCSCentury Communities, Inc. | 248,000 | $16.6B | 0.83% | |
| 44 | SFMSprouts Farmers Markets LLC | 108,500 | $16.6B | 0.83% | |
| 45 | BFAMBright Horizons Family Solutio | 129,904 | $16.5B | 0.82% | |
| 46 | YOUClear Secure, Inc. | 609,400 | $15.8B | 0.79% | |
| 47 | ONTOOnto Innovation, Inc. | 129,175 | $15.7B | 0.78% | |
| 48 | ACAArcosa, Inc. | 203,000 | $15.7B | 0.78% | |
| 49 | GKDGrand Canyon Education, Inc. | 88,700 | $15.3B | 0.76% | |
| 50 | IMAImax Corp. | 579,600 | $15.3B | 0.76% | |
| 51 | CRSCarpenter Technology Corp. | 81,411 | $14.7B | 0.74% | |
| 52 | CARGCarGurus, Inc. | 500,000 | $14.6B | 0.73% | |
| 53 | FUODolby Laboratories, Inc. | 181,000 | $14.5B | 0.72% | |
| 54 | PRIMPrimoris Services Corp. | 242,900 | $13.9B | 0.70% | |
| 55 | PEGAPegasystems Inc. | 195,400 | $13.6B | 0.68% | |
| 56 | BROSDutch Bros., Inc. | 219,000 | $13.5B | 0.67% | |
| 57 | CLBTCellebrite DI Ltd. | 692,910 | $13.5B | 0.67% | |
| 58 | UCTTUltra Clean Holdings | 613,300 | $13.1B | 0.65% | |
| 59 | CBTCabot Corp. | 152,800 | $12.7B | 0.63% | |
| 60 | AIRAAR Corp. | 220,000 | $12.3B | 0.61% | |
| 61 | AMSCAmerican Superconductor | 668,200 | $12.1B | 0.60% | |
| 62 | CAMTCamtek, Ltd. | 199,980 | $11.7B | 0.58% | |
| 63 | OMCLOmnicell, Inc. | 333,200 | $11.6B | 0.58% | |
| 64 | BLBDBlue Bird Corporation | 358,900 | $11.6B | 0.58% | |
| 65 | CPRXCatalyst Pharmaceuticals, Inc. | 467,600 | $11.3B | 0.57% | |
| 66 | WGSGenedx Holdings Corp. | 123,500 | $10.9B | 0.55% | |
| 67 | NOVNOV, Inc. | 716,400 | $10.9B | 0.54% | |
| 68 | RSIRush Street Interactive, Inc. | 991,900 | $10.6B | 0.53% | |
| 69 | CBSHCommerce Bancshares, Inc. | 167,790 | $10.4B | 0.52% | |
| 70 | EZPWEZCorp, Inc. | 685,500 | $10.1B | 0.50% | |
| 71 | UAAUnder Armour, Inc. Class A | 1,593,200 | $10.0B | 0.50% | |
| 72 | FIVNFive9, Inc. | 366,600 | $10.0B | 0.50% | |
| 73 | SPXCSPX Technologies, Inc. | 75,400 | $9.7B | 0.48% | |
| 74 | DUOLDuolingo, Inc. | 31,000 | $9.6B | 0.48% | |
| 75 | PLYAPlaya Hotels & Resorts N.V. | 705,100 | $9.4B | 0.47% | |
| 76 | HQYHealthEquity Inc. | 105,900 | $9.4B | 0.47% | |
| 77 | MGYMagnolia Oil & Gas Corp. | 369,200 | $9.3B | 0.46% | |
| 78 | SIMOSilicon Motion Techn ADR | 183,100 | $9.3B | 0.46% | |
| 79 | QLYSQualys, Inc. | 72,100 | $9.1B | 0.45% | |
| 80 | EXLSExlservice Holdings | 190,800 | $9.0B | 0.45% | |
| 81 | MTDRMatador Resources Company | 175,300 | $9.0B | 0.45% | |
| 82 | WEAVWeave Communications, Inc. | 779,200 | $8.6B | 0.43% | |
| 83 | AGXArgan, Inc | 65,790 | $8.6B | 0.43% | |
| 84 | LMATLeMaitre Vascular, Inc. | 102,065 | $8.6B | 0.43% | |
| 85 | KRYSKrystal Biotech, Inc. | 46,800 | $8.4B | 0.42% | |
| 86 | TILEInterface, Inc. | 425,300 | $8.4B | 0.42% | |
| 87 | FCFSFirstCash Holdings, Inc | 70,100 | $8.4B | 0.42% | |
| 88 | OSPNOneSpan, Inc. | 546,350 | $8.3B | 0.42% | |
| 89 | ABCBAmeris Bancorp | 144,100 | $8.3B | 0.41% | |
| 90 | LMBLimbach Hldgs, Inc. | 110,800 | $8.3B | 0.41% | |
| 91 | EOLSEvolus, Inc. | 677,600 | $8.2B | 0.41% | |
| 92 | MDPediatrix Medical Group, Inc. | 545,600 | $7.9B | 0.39% | |
| 93 | GDYNGrid Dynamics Holdings, Inc. | 503,000 | $7.9B | 0.39% | |
| 94 | SEISolaris Energy Infrastructur | 360,000 | $7.8B | 0.39% | |
| 95 | OSWOneSpaWorld Holdings Limited | 465,400 | $7.8B | 0.39% | |
| 96 | BOOTBoot Barn Hldgs, Inc. | 72,700 | $7.8B | 0.39% | |
| 97 | TPCTutor Perini Corp. | 336,200 | $7.8B | 0.39% | |
| 98 | ICHRIchor Holdings Ltd. | 337,800 | $7.6B | 0.38% | |
| 99 | CDNACareDx, Inc. | 423,271 | $7.5B | 0.37% | |
| 100 | OSCROscar Health, Inc. | 568,330 | $7.5B | 0.37% |
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