13F HOLDINGS REPORT
OBERWEIS ASSET MANAGEMENT INC/
Quarter ended Q4 2024 · Filed February 14, 2025 · Accession 0001213900-25-013939
Total Value
$2.12B
Positions
196
Other Managers
0
Confidential Omitted
No
Holdings (196)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | Credo Technology Group | CRDO | 959,594 | $64.5M | 3.04% |
| 2 | ADMA Biologics, Inc. | ADMA | 3,342,560 | $57.3M | 2.70% |
| 3 | SharkNinja, Inc. | SN | 499,290 | $48.6M | 2.29% |
| 4 | Zeta Global Holdings Corp. | ZETA | 1,840,040 | $33.1M | 1.56% |
| 5 | Skywest Inc | SKYW | 319,150 | $32.0M | 1.51% |
| 6 | Encompass Health Corporation | EHC | 340,829 | $31.5M | 1.48% |
| 7 | Doximity, Inc. | DOCS | 573,100 | $30.6M | 1.44% |
| 8 | Veracyte, Inc. | VCYT | 748,720 | $29.6M | 1.40% |
| 9 | Flowserve Corporation | FLS | 468,590 | $27.0M | 1.27% |
| 10 | Frontdoor, Inc. | FTDR | 467,500 | $25.6M | 1.20% |
| 11 | Parsons Corp. | PSN | 267,470 | $24.7M | 1.16% |
| 12 | ICU Medical, Inc. | ICUI | 156,680 | $24.3M | 1.15% |
| 13 | Clean Harbors, Inc. | CLH | 102,430 | $23.6M | 1.11% |
| 14 | Dorman Products, Inc. | 258278100 | 179,720 | $23.3M | 1.10% |
| 15 | Macom Technology Solutions | 55405Y100 | 179,070 | $23.3M | 1.10% |
| 16 | Genpact Ltd. | G | 523,600 | $22.5M | 1.06% |
| 17 | Ultra Clean Holdings | UCTT | 613,300 | $22.0M | 1.04% |
| 18 | Abercrombie & Fitch Co. | ANF | 147,300 | $22.0M | 1.04% |
| 19 | Nova Ltd. | NVMI | 111,000 | $21.9M | 1.03% |
| 20 | Rambus, Inc | RMBS | 409,400 | $21.6M | 1.02% |
| 21 | Itron Inc | ITRI | 199,110 | $21.6M | 1.02% |
| 22 | Stride, Inc. | LRN | 207,300 | $21.5M | 1.02% |
| 23 | Onto Innovation, Inc. | ONTO | 129,235 | $21.5M | 1.02% |
| 24 | Federal Signal Corp. | FSS | 229,830 | $21.2M | 1.00% |
| 25 | LivaNova Plc | LIVN | 440,535 | $20.4M | 0.96% |
| 26 | Hims & Hers Health, Inc. | HIMS | 843,600 | $20.4M | 0.96% |
| 27 | Merit Medical System Inc | 589889104 | 208,760 | $20.2M | 0.95% |
| 28 | Weatherford International PLC | G48833118 | 275,888 | $19.8M | 0.93% |
| 29 | Arcosa, Inc. | ACA | 203,000 | $19.6M | 0.93% |
| 30 | Primo Brands Corp. | PRMB | 632,400 | $19.5M | 0.92% |
| 31 | BellRing Brands, Inc. | BRBR | 253,100 | $19.1M | 0.90% |
| 32 | Primoris Services Corp. | 74164F103 | 242,900 | $18.6M | 0.87% |
| 33 | Applied Optoelectronics Inc. | AAOI | 495,815 | $18.3M | 0.86% |
| 34 | CarGurus, Inc. | CARG | 500,000 | $18.3M | 0.86% |
| 35 | Tandem Diabetes Care, Inc. | TNDM | 506,600 | $18.2M | 0.86% |
| 36 | Century Communities, Inc. | 156504300 | 248,000 | $18.2M | 0.86% |
| 37 | Box, Inc. | BXCAP | 558,500 | $17.6M | 0.83% |
| 38 | Haemonetics Corp. | HAE | 224,920 | $17.6M | 0.83% |
| 39 | e.l.f. Beauty, Inc. | ELF | 137,700 | $17.3M | 0.81% |
| 40 | ACI Worldwide Inc. | ACIW | 333,012 | $17.3M | 0.81% |
| 41 | Assurant, Inc. | AIZN | 81,000 | $17.3M | 0.81% |
| 42 | The Gap,Inc. | GAP | 726,500 | $17.2M | 0.81% |
| 43 | Osi Systems, Inc. | OSIS | 100,400 | $16.8M | 0.79% |
| 44 | Deckers Outdoor Corp. | DECK | 82,340 | $16.7M | 0.79% |
| 45 | American Superconductor | AMSC | 664,400 | $16.4M | 0.77% |
| 46 | Clear Secure, Inc. | YOU | 609,400 | $16.2M | 0.77% |
| 47 | Camtek, Ltd. | CAMT | 199,980 | $16.2M | 0.76% |
| 48 | Aerovironment, Inc. | AVAV | 102,720 | $15.8M | 0.75% |
| 49 | Cellebrite DI Ltd. | CLBT | 692,910 | $15.3M | 0.72% |
| 50 | Formfactor Inc. | FORM | 337,480 | $14.8M | 0.70% |
| 51 | Imax Corp. | IMAX | 579,600 | $14.8M | 0.70% |
| 52 | Omnicell, Inc. | OMCL | 333,200 | $14.8M | 0.70% |
| 53 | Digital Ocean Holdings, Inc. | DOCN | 425,700 | $14.5M | 0.68% |
| 54 | Bright Horizons Family Solutio | 109194100 | 129,904 | $14.4M | 0.68% |
| 55 | Universal Display Corp. | OLED | 97,993 | $14.3M | 0.68% |
| 56 | Carpenter Technology Corp. | CRS | 83,441 | $14.2M | 0.67% |
| 57 | Dolby Laboratories, Inc. | DLB | 181,000 | $14.1M | 0.67% |
| 58 | Mr. Cooper Group Inc. | 62482R107 | 147,100 | $14.1M | 0.67% |
| 59 | Fabrinet | FN | 63,800 | $14.0M | 0.66% |
| 60 | Freshpet, Inc. | FRPT | 94,300 | $14.0M | 0.66% |
| 61 | Cabot Corp. | CBT | 152,800 | $14.0M | 0.66% |
| 62 | Blue Bird Corporation | BLBD | 358,900 | $13.9M | 0.65% |
| 63 | Sprouts Farmers Markets LLC | 85208M102 | 108,500 | $13.8M | 0.65% |
| 64 | Rush Street Interactive, Inc. | RSI | 991,900 | $13.6M | 0.64% |
| 65 | Pegasystems Inc. | PEGA | 145,500 | $13.6M | 0.64% |
| 66 | Freshworks, Inc. | FRSH | 826,600 | $13.4M | 0.63% |
| 67 | Ambarella, Inc. | AMBA | 182,800 | $13.3M | 0.63% |
| 68 | NeoGenomics, Inc. | NEO | 768,700 | $12.7M | 0.60% |
| 69 | Sportradar Group | SRAD | 728,900 | $12.6M | 0.60% |
| 70 | Strategic Education, Inc. | STRA | 134,500 | $12.6M | 0.59% |
| 71 | Weave Communications, Inc. | WEAV | 770,150 | $12.3M | 0.58% |
| 72 | Q2 Holdings, Inc. | QTWO | 116,500 | $11.7M | 0.55% |
| 73 | Interface, Inc. | TILE | 480,100 | $11.7M | 0.55% |
| 74 | Grand Canyon Education, Inc. | LOPE | 71,200 | $11.7M | 0.55% |
| 75 | Dutch Bros., Inc. | BROS | 219,000 | $11.5M | 0.54% |
| 76 | Grid Dynamics Holdings, Inc. | GDYN | 503,000 | $11.2M | 0.53% |
| 77 | SPX Technologies, Inc. | SPXC | 75,400 | $11.0M | 0.52% |
| 78 | Ichor Holdings Ltd. | ICHR | 337,800 | $10.9M | 0.51% |
| 79 | Commerce Bancshares, Inc. | CBSH | 167,790 | $10.5M | 0.49% |
| 80 | OneSpan, Inc. | OSPN | 545,450 | $10.1M | 0.48% |
| 81 | Duolingo, Inc. | DUOL | 31,000 | $10.1M | 0.47% |
| 82 | Catalyst Pharmaceuticals, Inc. | CPRX | 467,100 | $9.7M | 0.46% |
| 83 | Under Armour, Inc. Class A | UA | 1,153,200 | $9.5M | 0.45% |
| 84 | Genedx Holdings Corp. | WGSWW | 123,500 | $9.5M | 0.45% |
| 85 | Limbach Hldgs, Inc. | LMB | 110,800 | $9.5M | 0.45% |
| 86 | LeMaitre Vascular, Inc. | LMAT | 102,305 | $9.4M | 0.44% |
| 87 | OneSpaWorld Holdings Limited | OSW | 465,400 | $9.3M | 0.44% |
| 88 | CareDx, Inc. | CDNA | 423,471 | $9.1M | 0.43% |
| 89 | Ameris Bancorp | ABCB | 144,100 | $9.0M | 0.43% |
| 90 | Artivion, Inc | AORT | 312,900 | $8.9M | 0.42% |
| 91 | Five Below | FIVE | 85,000 | $8.9M | 0.42% |
| 92 | Playa Hotels & Resorts N.V. | N70544106 | 705,100 | $8.9M | 0.42% |
| 93 | HealthEquity Inc. | HQY | 91,500 | $8.8M | 0.41% |
| 94 | Payoneer Global, Inc. | PAYO | 858,691 | $8.6M | 0.41% |
| 95 | SPS Comm Inc. | SPSC | 46,600 | $8.6M | 0.40% |
| 96 | The Vita Coco Co., Inc. | COCO | 231,500 | $8.5M | 0.40% |
| 97 | Silicon Motion Techn ADR | SIMO | 157,900 | $8.5M | 0.40% |
| 98 | Waystar Holding Corp. | WAY | 231,300 | $8.5M | 0.40% |
| 99 | Exlservice Holdings | EXLS | 190,800 | $8.5M | 0.40% |
| 100 | EZCorp, Inc. | EZPW | 685,500 | $8.4M | 0.39% |
| 101 | Matador Resources Company | MTDR | 144,800 | $8.1M | 0.38% |
| 102 | ICF International, Inc. | 44925C103 | 67,671 | $8.1M | 0.38% |
| 103 | Oscar Health, Inc. | OSCR | 593,850 | $8.0M | 0.38% |
| 104 | Wingstop, Inc. | WING | 28,000 | $8.0M | 0.38% |
| 105 | M/I Homes, Inc. | MHO | 58,200 | $7.7M | 0.36% |
| 106 | Boot Barn Hldgs, Inc. | BOOT | 50,800 | $7.7M | 0.36% |
| 107 | Addus Homecare Corp. | ADUS | 59,900 | $7.5M | 0.35% |
| 108 | Despegar Com Corp. | G27358103 | 389,300 | $7.5M | 0.35% |
| 109 | Evolus, Inc. | EOLS | 677,600 | $7.5M | 0.35% |
| 110 | Krystal Biotech, Inc. | KRYS | 46,800 | $7.3M | 0.35% |
| 111 | ACM Research, Inc. Class A | 00108J109 | 485,200 | $7.3M | 0.35% |
| 112 | FirstCash Holdings, Inc | FCFS | 70,100 | $7.3M | 0.34% |
| 113 | Magnolia Oil & Gas Corp. | MGY | 306,300 | $7.2M | 0.34% |
| 114 | Amphastar Pharmaceuticals, Inc | AMPH | 184,595 | $6.9M | 0.32% |
| 115 | Qualys, Inc. | QLYS | 47,800 | $6.7M | 0.32% |
| 116 | Skyward Specialty Ins Group | 830940102 | 131,600 | $6.7M | 0.31% |
| 117 | Alpha & Omega Semiconductor | AOSL | 177,700 | $6.6M | 0.31% |
| 118 | Blueprint Medicines Corp. | 09627Y109 | 75,000 | $6.5M | 0.31% |
| 119 | Varonis Sys, Inc. | VRNS | 145,800 | $6.5M | 0.31% |
| 120 | FB Financial Corp. | 30257X104 | 123,500 | $6.4M | 0.30% |
| 121 | Bioventus, Inc. | BVS | 601,714 | $6.3M | 0.30% |
| 122 | Argan, Inc | AGX | 45,900 | $6.3M | 0.30% |
| 123 | Malibu Boats, Inc. | MBUU | 166,900 | $6.3M | 0.30% |
| 124 | Mannkind Corp. | MNKD | 968,400 | $6.2M | 0.29% |
| 125 | Radware, Ltd. | RDWR | 274,700 | $6.2M | 0.29% |
| 126 | Pediatrix Medical Group, Inc. | MD | 466,600 | $6.1M | 0.29% |
| 127 | Ducommun Inc. | DCO | 95,700 | $6.1M | 0.29% |
| 128 | PROG Holdings, Inc. | PRG | 143,600 | $6.1M | 0.29% |
| 129 | Kirby Corp. | KEX | 56,950 | $6.0M | 0.28% |
| 130 | First Merchants Corporation | FRMEP | 145,600 | $5.8M | 0.27% |
| 131 | Nicolet Bankshares, Inc. | NIC | 55,200 | $5.8M | 0.27% |
| 132 | Hawkins, Inc. | HWKN | 45,700 | $5.6M | 0.26% |
| 133 | VSE Corp. | VSECU | 58,600 | $5.6M | 0.26% |
| 134 | Verint Sys Inc. | 92343x100 | 201,700 | $5.5M | 0.26% |
| 135 | Veeco Instruments, Inc. | 922417100 | 205,800 | $5.5M | 0.26% |
| 136 | Aris Water Solutions, Inc. | 04041L106 | 227,635 | $5.5M | 0.26% |
| 137 | Vital Energy, Inc. | 516806205 | 168,700 | $5.2M | 0.25% |
| 138 | Clearwater Paper Corp | CLW | 175,200 | $5.2M | 0.25% |
| 139 | QuinStreet, Inc. | QNST | 225,000 | $5.2M | 0.24% |
| 140 | Huron Consulting Group, Inc. | HURN | 40,500 | $5.0M | 0.24% |
| 141 | AxoGen Inc. | AXGN | 300,500 | $5.0M | 0.23% |
| 142 | Employers Holdings, Inc. | EIG | 96,100 | $4.9M | 0.23% |
| 143 | AvePoint, Inc. | AVPT | 296,300 | $4.9M | 0.23% |
| 144 | Kiniksa Pharmaceuticals, Ltd. | G52694109 | 237,200 | $4.7M | 0.22% |
| 145 | Helix Energy Solutions Group, | 42330P107 | 501,700 | $4.7M | 0.22% |
| 146 | Atricure, Inc. | ATRC | 151,500 | $4.6M | 0.22% |
| 147 | Sterling Construction Co., Inc | STRL | 27,300 | $4.6M | 0.22% |
| 148 | Rev Group, Inc. | 749527107 | 139,600 | $4.4M | 0.21% |
| 149 | Photronics, Inc. | PLAB | 186,000 | $4.4M | 0.21% |
| 150 | 1st Source Corp. | SRCE | 73,500 | $4.3M | 0.20% |
| 151 | Natural Grocers by Vitamin Cot | NGVC | 107,100 | $4.3M | 0.20% |
| 152 | Precision Drilling Corp. | PDS | 68,400 | $4.2M | 0.20% |
| 153 | Blend Labs, Inc. | BLND | 964,700 | $4.1M | 0.19% |
| 154 | RPC, Inc. | RES | 629,155 | $3.7M | 0.18% |
| 155 | Powell Industries Inc. | 739128106 | 16,800 | $3.7M | 0.18% |
| 156 | Gentherm, Inc. | THRM | 92,100 | $3.7M | 0.17% |
| 157 | ANI Pharmaceuticals, Inc. | ANIP | 65,600 | $3.6M | 0.17% |
| 158 | Powerfleet, Inc. | AIOT | 542,100 | $3.6M | 0.17% |
| 159 | Universal Stainless And Alloy | 913837100 | 80,900 | $3.6M | 0.17% |
| 160 | Magnite, Inc. | MGNI | 205,700 | $3.3M | 0.15% |
| 161 | Backblaze, Inc. | BLZE | 538,700 | $3.2M | 0.15% |
| 162 | Universal Logistics Holdings | ULH | 70,500 | $3.2M | 0.15% |
| 163 | The Gorman-Rupp Co. | GRC | 83,400 | $3.2M | 0.15% |
| 164 | Lindblad Expeditions Holdings, | LIND | 266,000 | $3.2M | 0.15% |
| 165 | Sweetgreen, Inc. | SG | 96,201 | $3.1M | 0.15% |
| 166 | Willdan Group Inc. | WLDN | 80,100 | $3.1M | 0.14% |
| 167 | Liquidia Corp. | LQDA | 250,900 | $3.0M | 0.14% |
| 168 | Ardelyx, Inc. | ARDX | 579,300 | $2.9M | 0.14% |
| 169 | Semrush Holdings, Inc. | SEMR | 233,700 | $2.8M | 0.13% |
| 170 | Matrix Service Co. | 576853105 | 221,075 | $2.6M | 0.12% |
| 171 | Cadence Design System, Inc. | CDNS | 8,200 | $2.5M | 0.12% |
| 172 | Taiwan Semiconductor ADR | 874039100 | 10,500 | $2.1M | 0.10% |
| 173 | SPDR S&P 500 ETF Trust | SPY | 3,488 | $2.0M | 0.10% |
| 174 | Shopify, Inc. | SHOP | 11,500 | $1.2M | 0.06% |
| 175 | PDD Holdings Inc. ADR | PDD | 12,000 | $1.2M | 0.05% |
| 176 | Microsoft Corp. | MSFT | 2,685 | $1.1M | 0.05% |
| 177 | Spotify Technology S.A. | SPOT | 2,300 | $1.0M | 0.05% |
| 178 | JP Morgan Chase & Company Inc. | VYLD | 3,516 | $842,834 | 0.04% |
| 179 | Apple, Inc. | AAPL | 3,243 | $811,994 | 0.04% |
| 180 | MakeMyTrip Ltd. | MMYT | 6,350 | $712,978 | 0.03% |
| 181 | RxSight, Inc. | RXST | 19,040 | $654,595 | 0.03% |
| 182 | Tal Education Group ADR | TAL | 60,000 | $601,200 | 0.03% |
| 183 | Futu Holdings Ltd. | FUTU | 6,500 | $519,935 | 0.02% |
| 184 | The Travelers Co., Inc. | TRV | 1,933 | $465,749 | 0.02% |
| 185 | iShares TR Russell 2000 Growth | 464287648 | 1,600 | $460,512 | 0.02% |
| 186 | Hesai Group | HSIGF | 28,000 | $386,960 | 0.02% |
| 187 | Mastercard, Inc. | MA | 716 | $377,042 | 0.02% |
| 188 | Resmed Inc. | RSMDF | 1,450 | $331,601 | 0.02% |
| 189 | Johnson & Johnson | JNJ | 2,117 | $306,099 | 0.01% |
| 190 | Amgen, Inc. | AMGN | 1,032 | $269,027 | 0.01% |
| 191 | McDonald's Corporation | MCD | 848 | $245,833 | 0.01% |
| 192 | Full Truck Alliance Co. Ltd. | YMM | 22,000 | $238,040 | 0.01% |
| 193 | Wal Mart Stores Inc. | WMT | 2,604 | $235,306 | 0.01% |
| 194 | Bank of New York Mellon Corp. | 064058100 | 2,945 | $226,251 | 0.01% |
| 195 | Aflac Inc. | AFL | 2,000 | $206,880 | 0.01% |
| 196 | Xenacare Hldgs, Inc. | 98401A106 | 140,000 | $0 | 0.00% |