13F HOLDINGS REPORT
OBERWEIS ASSET MANAGEMENT INC/
Quarter ended Q3 2024 · Filed November 14, 2024 · Accession 0001213900-24-098012
Total Value
$1.95B
Positions
206
Other Managers
0
Confidential Omitted
No
Holdings (206)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | ADMA Biologics, Inc. | ADMA | 2,907,080 | $58.1M | 2.98% |
| 2 | SharkNinja, Inc. | SN | 462,190 | $50.2M | 2.57% |
| 3 | Zeta Global Holdings Corp. | ZETA | 1,604,130 | $47.9M | 2.45% |
| 4 | Encompass Health Corporation | EHC | 306,608 | $29.6M | 1.52% |
| 5 | Weatherford International PLC | G48833118 | 336,714 | $28.6M | 1.47% |
| 6 | Parsons Corp. | PSN | 267,720 | $27.8M | 1.42% |
| 7 | Onto Innovation, Inc. | ONTO | 129,235 | $26.8M | 1.37% |
| 8 | TransMedics Group, Inc. | TMDX | 168,690 | $26.5M | 1.36% |
| 9 | Credo Technology Group | CRDO | 828,314 | $25.5M | 1.31% |
| 10 | Clean Harbors, Inc. | CLH | 105,370 | $25.5M | 1.30% |
| 11 | Veracyte, Inc. | VCYT | 715,920 | $24.4M | 1.25% |
| 12 | ICU Medical, Inc. | ICUI | 130,500 | $23.8M | 1.22% |
| 13 | Skywest Inc | SKYW | 277,650 | $23.6M | 1.21% |
| 14 | Crocs, Inc. | CROX | 152,900 | $22.1M | 1.13% |
| 15 | Flowserve Corporation | FLS | 409,962 | $21.2M | 1.09% |
| 16 | Lantheus Hldgs Inc. | LNTH | 191,400 | $21.0M | 1.08% |
| 17 | Universal Display Corp. | OLED | 98,172 | $20.6M | 1.06% |
| 18 | Doximity, Inc. | DOCS | 463,100 | $20.2M | 1.03% |
| 19 | Merit Medical System Inc | 589889104 | 202,140 | $20.0M | 1.02% |
| 20 | Itron Inc | ITRI | 186,910 | $20.0M | 1.02% |
| 21 | Century Communities, Inc. | 156504300 | 192,700 | $19.8M | 1.02% |
| 22 | Frontdoor, Inc. | FTDR | 411,400 | $19.7M | 1.01% |
| 23 | Clear Secure, Inc. | YOU | 579,400 | $19.2M | 0.98% |
| 24 | ICF International, Inc. | 44925C103 | 115,000 | $19.2M | 0.98% |
| 25 | Tandem Diabetes Care, Inc. | TNDM | 448,050 | $19.0M | 0.97% |
| 26 | Aerovironment, Inc. | AVAV | 92,740 | $18.6M | 0.95% |
| 27 | Abercrombie & Fitch Co. | ANF | 128,500 | $18.0M | 0.92% |
| 28 | Federal Signal Corp. | FSS | 189,730 | $17.7M | 0.91% |
| 29 | Ultra Clean Holdings | UCTT | 440,100 | $17.6M | 0.90% |
| 30 | Hims & Hers Health, Inc. | HIMS | 943,600 | $17.4M | 0.89% |
| 31 | Genpact Ltd. | G | 442,400 | $17.3M | 0.89% |
| 32 | Box, Inc. | BXCAP | 522,000 | $17.1M | 0.88% |
| 33 | Cabot Corp. | CBT | 152,800 | $17.1M | 0.88% |
| 34 | Digital Ocean Holdings, Inc. | DOCN | 422,200 | $17.1M | 0.87% |
| 35 | Macom Technology Solutions | 55405Y100 | 153,100 | $17.0M | 0.87% |
| 36 | Silicon Motion Techn ADR | SIMO | 277,300 | $16.8M | 0.86% |
| 37 | American Superconductor | AMSC | 664,400 | $15.7M | 0.80% |
| 38 | Formfactor Inc. | FORM | 330,780 | $15.2M | 0.78% |
| 39 | Tidewater Inc | TDGMW | 211,505 | $15.2M | 0.78% |
| 40 | LivaNova Plc | LIVN | 284,685 | $15.0M | 0.77% |
| 41 | Blue Bird Corporation | BLBD | 299,100 | $14.3M | 0.73% |
| 42 | Haemonetics Corp. | HAE | 177,795 | $14.3M | 0.73% |
| 43 | Camtek, Ltd. | CAMT | 178,180 | $14.2M | 0.73% |
| 44 | Installed Building Products, I | 45780R101 | 55,700 | $13.7M | 0.70% |
| 45 | Assurant, Inc. | AIZN | 68,400 | $13.6M | 0.70% |
| 46 | Fabrinet | FN | 57,200 | $13.5M | 0.69% |
| 47 | Mr. Cooper Group Inc. | 62482R107 | 144,600 | $13.3M | 0.68% |
| 48 | Badger Meter | BMI | 60,300 | $13.2M | 0.67% |
| 49 | Bright Horizons Family Solutio | 109194100 | 93,304 | $13.1M | 0.67% |
| 50 | Nova Ltd. | NVMI | 62,400 | $13.0M | 0.67% |
| 51 | Vertiv Holdings Co. | VRT | 125,961 | $12.5M | 0.64% |
| 52 | BellRing Brands, Inc. | BRBR | 206,000 | $12.5M | 0.64% |
| 53 | Axcelis Technologies | ACLS | 118,779 | $12.5M | 0.64% |
| 54 | Applied Optoelectronics Inc. | AAOI | 865,915 | $12.4M | 0.63% |
| 55 | Nextracker, Inc. | NXT | 330,300 | $12.4M | 0.63% |
| 56 | Carpenter Technology Corp. | CRS | 77,240 | $12.3M | 0.63% |
| 57 | Oscar Health, Inc. | OSCR | 576,850 | $12.2M | 0.63% |
| 58 | Primoris Services Corp. | 74164F103 | 209,900 | $12.2M | 0.62% |
| 59 | Sprouts Farmers Markets LLC | 85208M102 | 108,500 | $12.0M | 0.61% |
| 60 | Boot Barn Hldgs, Inc. | BOOT | 69,400 | $11.6M | 0.59% |
| 61 | Cellebrite DI Ltd. | CLBT | 684,810 | $11.5M | 0.59% |
| 62 | Integer Holdings Corporation | ITGR | 88,100 | $11.5M | 0.59% |
| 63 | FirstCash Holdings, Inc | FCFS | 97,900 | $11.2M | 0.58% |
| 64 | Primo Brands Corp. | PRMB | 438,800 | $11.1M | 0.57% |
| 65 | Veeco Instruments, Inc. | 922417100 | 326,600 | $10.8M | 0.55% |
| 66 | NeoGenomics, Inc. | NEO | 718,700 | $10.6M | 0.54% |
| 67 | Rush Street Interactive, Inc. | RSI | 971,900 | $10.5M | 0.54% |
| 68 | Osi Systems, Inc. | OSIS | 69,200 | $10.5M | 0.54% |
| 69 | PetlQ Inc | 71639T106 | 340,700 | $10.5M | 0.54% |
| 70 | ACI Worldwide Inc. | ACIW | 205,712 | $10.5M | 0.54% |
| 71 | Oshkosh Corp. | OSK | 104,249 | $10.4M | 0.54% |
| 72 | Wingstop, Inc. | WING | 24,400 | $10.2M | 0.52% |
| 73 | Maximus, Inc. | MMS | 106,800 | $9.9M | 0.51% |
| 74 | Myriad Genetics Inc. | MYGN | 360,700 | $9.9M | 0.51% |
| 75 | SPX Technologies, Inc. | SPXC | 61,800 | $9.9M | 0.50% |
| 76 | Comfort Systems USA Inc. | 199908104 | 25,200 | $9.8M | 0.50% |
| 77 | Stride, Inc. | LRN | 114,800 | $9.8M | 0.50% |
| 78 | Grand Canyon Education, Inc. | LOPE | 68,400 | $9.7M | 0.50% |
| 79 | International Seaways, Inc. | INSW | 186,700 | $9.6M | 0.49% |
| 80 | ESAB Corporation | ESAB | 89,800 | $9.5M | 0.49% |
| 81 | Strategic Education, Inc. | STRA | 103,000 | $9.5M | 0.49% |
| 82 | LeMaitre Vascular, Inc. | LMAT | 100,704 | $9.4M | 0.48% |
| 83 | CareDx, Inc. | CDNA | 294,500 | $9.2M | 0.47% |
| 84 | Imax Corp. | IMAX | 447,000 | $9.2M | 0.47% |
| 85 | Ambarella, Inc. | AMBA | 162,000 | $9.1M | 0.47% |
| 86 | Catalyst Pharmaceuticals, Inc. | CPRX | 458,400 | $9.1M | 0.47% |
| 87 | Duolingo, Inc. | DUOL | 31,000 | $8.7M | 0.45% |
| 88 | Krystal Biotech, Inc. | KRYS | 46,800 | $8.5M | 0.44% |
| 89 | ACM Research, Inc. Class A | 00108J109 | 416,500 | $8.5M | 0.43% |
| 90 | Limbach Hldgs, Inc. | LMB | 110,800 | $8.4M | 0.43% |
| 91 | Evolus, Inc. | EOLS | 514,900 | $8.3M | 0.43% |
| 92 | Deckers Outdoor Corp. | DECK | 51,840 | $8.3M | 0.42% |
| 93 | Ameris Bancorp | ABCB | 127,900 | $8.0M | 0.41% |
| 94 | Q2 Holdings, Inc. | QTWO | 99,590 | $7.9M | 0.41% |
| 95 | Varonis Sys, Inc. | VRNS | 139,800 | $7.9M | 0.40% |
| 96 | Amphastar Pharmaceuticals, Inc | AMPH | 161,155 | $7.8M | 0.40% |
| 97 | Weave Communications, Inc. | WEAV | 609,400 | $7.8M | 0.40% |
| 98 | Interface, Inc. | TILE | 409,900 | $7.8M | 0.40% |
| 99 | EZCorp, Inc. | EZPW | 685,500 | $7.7M | 0.39% |
| 100 | Alpha & Omega Semiconductor | AOSL | 204,700 | $7.6M | 0.39% |
| 101 | M/I Homes, Inc. | MHO | 44,300 | $7.6M | 0.39% |
| 102 | Artivion, Inc | AORT | 282,400 | $7.5M | 0.39% |
| 103 | Commerce Bancshares, Inc. | CBSH | 118,300 | $7.0M | 0.36% |
| 104 | Dutch Bros., Inc. | BROS | 219,000 | $7.0M | 0.36% |
| 105 | OneSpaWorld Holdings Limited | OSW | 422,800 | $7.0M | 0.36% |
| 106 | HealthEquity Inc. | HQY | 84,400 | $6.9M | 0.35% |
| 107 | Exlservice Holdings | EXLS | 181,000 | $6.9M | 0.35% |
| 108 | Aehr Test Systems | AEHR | 534,400 | $6.9M | 0.35% |
| 109 | Matador Resources Company | MTDR | 136,900 | $6.8M | 0.35% |
| 110 | SPS Comm Inc. | SPSC | 34,700 | $6.7M | 0.35% |
| 111 | ATI, Inc. | ATI | 99,100 | $6.6M | 0.34% |
| 112 | Kirby Corp. | KEX | 53,250 | $6.5M | 0.33% |
| 113 | Payoneer Global, Inc. | PAYO | 858,691 | $6.5M | 0.33% |
| 114 | Blackbaud | BLKB | 76,300 | $6.5M | 0.33% |
| 115 | Addus Homecare Corp. | ADUS | 48,500 | $6.5M | 0.33% |
| 116 | Magnolia Oil & Gas Corp. | MGY | 263,500 | $6.4M | 0.33% |
| 117 | Quaker Chemical Corporation | 747316107 | 37,700 | $6.4M | 0.33% |
| 118 | Energy Recovery, Inc, | ERII | 363,700 | $6.3M | 0.32% |
| 119 | RxSight, Inc. | RXST | 126,640 | $6.3M | 0.32% |
| 120 | Liberty Energy, Inc. | LBRT | 326,500 | $6.2M | 0.32% |
| 121 | MSA Safety Inc | MNESP | 34,900 | $6.2M | 0.32% |
| 122 | OneSpan, Inc. | OSPN | 370,700 | $6.2M | 0.32% |
| 123 | PROG Holdings, Inc. | PRG | 126,800 | $6.1M | 0.32% |
| 124 | Bioventus, Inc. | BVS | 510,914 | $6.1M | 0.31% |
| 125 | Playa Hotels & Resorts N.V. | N70544106 | 772,500 | $6.0M | 0.31% |
| 126 | Radware, Ltd. | RDWR | 264,700 | $5.9M | 0.30% |
| 127 | CECO Environmental Corp. | CECO | 201,400 | $5.7M | 0.29% |
| 128 | Grid Dynamics Holdings, Inc. | GDYN | 403,900 | $5.7M | 0.29% |
| 129 | Hawkins, Inc. | HWKN | 44,000 | $5.6M | 0.29% |
| 130 | FB Financial Corp. | 30257X104 | 118,700 | $5.6M | 0.29% |
| 131 | Genedx Holdings Corp. | WGSWW | 122,000 | $5.2M | 0.27% |
| 132 | Skyward Specialty Ins Group | 830940102 | 126,600 | $5.2M | 0.26% |
| 133 | Mannkind Corp. | MNKD | 798,800 | $5.0M | 0.26% |
| 134 | Kiniksa Pharmaceuticals, Ltd. | G52694109 | 201,000 | $5.0M | 0.26% |
| 135 | Light & Wonder Inc. | LAWIL | 55,300 | $5.0M | 0.26% |
| 136 | Clearwater Paper Corp | CLW | 175,200 | $5.0M | 0.26% |
| 137 | First Merchants Corporation | FRMEP | 127,200 | $4.7M | 0.24% |
| 138 | The Vita Coco Co., Inc. | COCO | 165,700 | $4.7M | 0.24% |
| 139 | Photronics, Inc. | PLAB | 186,000 | $4.6M | 0.24% |
| 140 | Helix Energy Solutions Group, | 42330P107 | 407,500 | $4.5M | 0.23% |
| 141 | Argan, Inc | AGX | 44,400 | $4.5M | 0.23% |
| 142 | Nicolet Bankshares, Inc. | NIC | 46,400 | $4.4M | 0.23% |
| 143 | Employers Holdings, Inc. | EIG | 92,500 | $4.4M | 0.23% |
| 144 | Harmonic, Inc. | HLIT | 303,000 | $4.4M | 0.23% |
| 145 | Huron Consulting Group, Inc. | HURN | 40,500 | $4.4M | 0.23% |
| 146 | Aviat Networks, Inc. | AVNW | 199,307 | $4.3M | 0.22% |
| 147 | 1st Source Corp. | SRCE | 71,800 | $4.3M | 0.22% |
| 148 | Gentherm, Inc. | THRM | 92,100 | $4.3M | 0.22% |
| 149 | e.l.f. Beauty, Inc. | ELF | 38,400 | $4.2M | 0.21% |
| 150 | Dynavax Technologies Corp. | 268158201 | 366,200 | $4.1M | 0.21% |
| 151 | Ardelyx, Inc. | ARDX | 579,300 | $4.0M | 0.20% |
| 152 | Sterling Construction Co., Inc | STRL | 27,300 | $4.0M | 0.20% |
| 153 | RPC, Inc. | RES | 608,584 | $3.9M | 0.20% |
| 154 | SI-BONE, Inc. | SIBN | 275,900 | $3.9M | 0.20% |
| 155 | Verint Sys Inc. | 92343x100 | 150,000 | $3.8M | 0.19% |
| 156 | Aris Water Solutions, Inc. | 04041L106 | 225,200 | $3.8M | 0.19% |
| 157 | VSE Corp. | VSECU | 45,200 | $3.7M | 0.19% |
| 158 | Powell Industries Inc. | 739128106 | 16,800 | $3.7M | 0.19% |
| 159 | Rev Group, Inc. | 749527107 | 131,800 | $3.7M | 0.19% |
| 160 | Precision Drilling Corp. | PDS | 59,700 | $3.7M | 0.19% |
| 161 | AvePoint, Inc. | AVPT | 296,300 | $3.5M | 0.18% |
| 162 | Backblaze, Inc. | BLZE | 538,700 | $3.4M | 0.18% |
| 163 | Despegar Com Corp. | G27358103 | 275,600 | $3.4M | 0.18% |
| 164 | Sweetgreen, Inc. | SG | 95,591 | $3.4M | 0.17% |
| 165 | Arlo Technologies, Inc. | ARLO | 273,400 | $3.3M | 0.17% |
| 166 | Willdan Group Inc. | WLDN | 79,100 | $3.2M | 0.17% |
| 167 | Enerpac Tool Group Corp. | EPAC | 77,300 | $3.2M | 0.17% |
| 168 | AxoGen Inc. | AXGN | 228,000 | $3.2M | 0.16% |
| 169 | Universal Stainless And Alloy | 913837100 | 80,900 | $3.1M | 0.16% |
| 170 | Natural Grocers by Vitamin Cot | NGVC | 105,000 | $3.1M | 0.16% |
| 171 | Vital Energy, Inc. | 516806205 | 113,900 | $3.1M | 0.16% |
| 172 | Semrush Holdings, Inc. | SEMR | 194,000 | $3.0M | 0.16% |
| 173 | Universal Logistics Holdings | ULH | 69,000 | $3.0M | 0.15% |
| 174 | Dorian LPG Ltd. | LPG | 84,800 | $2.9M | 0.15% |
| 175 | Magnite, Inc. | MGNI | 200,000 | $2.8M | 0.14% |
| 176 | The Gorman-Rupp Co. | GRC | 68,900 | $2.7M | 0.14% |
| 177 | ANI Pharmaceuticals, Inc. | ANIP | 43,500 | $2.6M | 0.13% |
| 178 | Liquidia Corp. | LQDA | 250,900 | $2.5M | 0.13% |
| 179 | Cadence Design System, Inc. | CDNS | 9,200 | $2.5M | 0.13% |
| 180 | Matrix Service Co. | 576853105 | 211,075 | $2.4M | 0.12% |
| 181 | PDD Holdings Inc. ADR | PDD | 17,000 | $2.3M | 0.12% |
| 182 | Taiwan Semiconductor ADR | 874039100 | 12,500 | $2.2M | 0.11% |
| 183 | AXT Inc | AXTI | 865,721 | $2.1M | 0.11% |
| 184 | SPDR S&P 500 ETF Trust | SPY | 3,579 | $2.1M | 0.11% |
| 185 | MakeMyTrip Ltd. | MMYT | 14,000 | $1.3M | 0.07% |
| 186 | Microsoft Corp. | MSFT | 2,685 | $1.2M | 0.06% |
| 187 | Futu Holdings Ltd. | FUTU | 12,000 | $1.1M | 0.06% |
| 188 | JP Morgan Chase & Company Inc. | VYLD | 3,709 | $782,048 | 0.04% |
| 189 | Apple, Inc. | AAPL | 3,292 | $767,070 | 0.04% |
| 190 | Monolithic Pwr Sys | 609839105 | 750 | $693,375 | 0.04% |
| 191 | Tal Education Group ADR | TAL | 40,000 | $473,600 | 0.02% |
| 192 | The Travelers Co., Inc. | TRV | 1,982 | $463,954 | 0.02% |
| 193 | Mastercard, Inc. | MA | 776 | $383,140 | 0.02% |
| 194 | Embraer Embraer S.A. Spon Adr | EMBJ | 10,300 | $364,311 | 0.02% |
| 195 | Resmed Inc. | RSMDF | 1,450 | $353,974 | 0.02% |
| 196 | Johnson & Johnson | JNJ | 2,113 | $342,499 | 0.02% |
| 197 | Amgen, Inc. | AMGN | 1,031 | $332,335 | 0.02% |
| 198 | BBB Foods, Inc. | TBBB | 11,000 | $330,000 | 0.02% |
| 199 | VTEX | VTEX | 42,200 | $313,968 | 0.02% |
| 200 | Arcos Dorados Holdings, Inc. | ARCO | 30,000 | $261,600 | 0.01% |
| 201 | McDonald's Corporation | MCD | 847 | $257,844 | 0.01% |
| 202 | Wal Mart Stores Inc. | WMT | 2,994 | $241,797 | 0.01% |
| 203 | Aflac Inc. | AFL | 2,000 | $223,600 | 0.01% |
| 204 | Bank of New York Mellon Corp. | 064058100 | 3,003 | $215,823 | 0.01% |
| 205 | Freeport Mcmoran Copper & Gold | FCX | 4,027 | $201,032 | 0.01% |
| 206 | Xenacare Hldgs, Inc. | 98401A106 | 140,000 | $0 | 0.00% |