OBERWEIS ASSET MANAGEMENT INC/ Q3 2025 Filing
Filed November 17, 2025
Portfolio Value
$2.6T
Holdings
183
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (183 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 101 | LIVNLivaNova Plc | 186,000 | $9.7B | 0.37% | |
| 102 | COCOThe Vita Coco Co., Inc. | 228,300 | $9.7B | 0.37% | |
| 103 | FIVNFive9, Inc. | 396,600 | $9.6B | 0.37% | |
| 104 | IBEXIBEX Ltd. | 236,000 | $9.6B | 0.37% | |
| 105 | ADUSAddus Homecare Corp. | 78,200 | $9.2B | 0.35% | |
| 106 | DCODucommun Inc. | 95,700 | $9.2B | 0.35% | |
| 107 | MDPediatrix Medical Group, Inc. | 545,600 | $9.1B | 0.35% | |
| 108 | CRMDCorMedix, Inc. | 785,700 | $9.1B | 0.35% | |
| 109 | DAVEDave, Inc. | 45,622 | $9.1B | 0.35% | |
| 110 | MGYMagnolia Oil & Gas Corp. | 376,300 | $9.0B | 0.34% | |
| 111 | AORTArtivion, Inc | 211,800 | $9.0B | 0.34% | |
| 112 | NGVCNatural Grocers by Vitamin Cot | 218,806 | $8.8B | 0.34% | |
| 113 | HALOHalozyme Therapeutics, Inc. | 117,580 | $8.6B | 0.33% | |
| 114 | EXLSExlservice Holdings | 194,400 | $8.6B | 0.33% | |
| 115 | HWKNHawkins, Inc. | 45,700 | $8.4B | 0.32% | |
| 116 | AEOAmerican Eagle Outfitters | 484,000 | $8.3B | 0.32% | |
| 117 | LMBLimbach Hldgs, Inc. | 83,700 | $8.1B | 0.31% | |
| 118 | NICNicolet Bankshares, Inc. | 60,200 | $8.1B | 0.31% | |
| 119 | LASRnLIGHT Inc. | 266,000 | $7.9B | 0.30% | |
| 120 | MBUUMalibu Boats, Inc. | 238,200 | $7.7B | 0.30% | |
| 121 | CLBTCellebrite DI Ltd. | 414,550 | $7.7B | 0.29% | |
| 122 | 1RGRev Group, Inc. | 134,500 | $7.6B | 0.29% | |
| 123 | AOSLAlpha & Omega Semiconductor | 271,100 | $7.6B | 0.29% | |
| 124 | VSECVSE Corp. | 44,600 | $7.4B | 0.28% | |
| 125 | FRMEFirst Merchants Corporation | 196,000 | $7.4B | 0.28% | |
| 126 | LQDALiquidia Corp. | 321,200 | $7.3B | 0.28% | |
| 127 | CRAICRA Int'l Inc. | 34,900 | $7.3B | 0.28% | |
| 128 | RDWRRadware, Ltd. | 274,700 | $7.3B | 0.28% | |
| 129 | EVLVEvolv Technologies Holdings | 948,400 | $7.2B | 0.27% | |
| 130 | LINCLincoln EDL Svcs | 301,600 | $7.1B | 0.27% | |
| 131 | BOOTBoot Barn Hldgs, Inc. | 42,100 | $7.0B | 0.27% | |
| 132 | FBKFB Financial Corp. | 123,500 | $6.9B | 0.26% | |
| 133 | ATECAlphatec Hldgs Inc. | 461,122 | $6.7B | 0.26% | |
| 134 | WEAVWeave Communications, Inc. | 985,950 | $6.6B | 0.25% | |
| 135 | COURCoursera, Inc. | 561,000 | $6.6B | 0.25% | |
| 136 | BBWBuild A Bear | 91,600 | $6.0B | 0.23% | |
| 137 | HURNHuron Consulting Group, Inc. | 40,500 | $5.9B | 0.23% | |
| 138 | AXGNAxoGen Inc. | 328,100 | $5.9B | 0.22% | |
| 139 | PGYPagaya Technologies Ltd. | 190,000 | $5.6B | 0.22% | |
| 140 | NPKINPK International, Inc. | 496,500 | $5.6B | 0.22% | |
| 141 | AIOTPowerfleet, Inc. | 1,068,800 | $5.6B | 0.21% | |
| 142 | PDSPrecision Drilling Corp. | 97,100 | $5.5B | 0.21% | |
| 143 | ATRCAtricure, Inc. | 153,500 | $5.4B | 0.21% | |
| 144 | RDVTRed Violet, Inc. | 100,300 | $5.2B | 0.20% | |
| 145 | XPROExpro Group Holdings N.V. | 435,500 | $5.2B | 0.20% | |
| 146 | SRCE1st Source Corp. | 82,700 | $5.1B | 0.19% | |
| 147 | IIINInsteel Industries Inc. | 132,732 | $5.1B | 0.19% | |
| 148 | BLZEBackblaze, Inc. | 538,700 | $5.0B | 0.19% | |
| 149 | CECOCECO Environmental Corp. | 92,008 | $4.7B | 0.18% | |
| 150 | AVPTAvePoint, Inc. | 296,300 | $4.4B | 0.17% | |
| 151 | CLMBClimb Global Solutions, Inc. | 32,500 | $4.4B | 0.17% | |
| 152 | GRCThe Gorman-Rupp Co. | 90,900 | $4.2B | 0.16% | |
| 153 | ETONEton Pharmaceuticals, Inc. | 192,360 | $4.2B | 0.16% | |
| 154 | BVSBioventus, Inc. | 601,714 | $4.0B | 0.15% | |
| 155 | LYTSLSI Industries Inc. | 169,200 | $4.0B | 0.15% | |
| 156 | LINDLindblad Expeditions Holdings, | 299,400 | $3.8B | 0.15% | |
| 157 | SESea Ltd | 17,000 | $3.0B | 0.12% | |
| 158 | MTRXMatrix Service Co. | 221,075 | $2.9B | 0.11% | |
| 159 | CDNSCadence Design System, Inc. | 7,400 | $2.6B | 0.10% | |
| 160 | SPOTSpotify Technology S.A. | 2,800 | $2.0B | 0.07% | |
| 161 | FUTUFutu Holdings Ltd. | 11,000 | $1.9B | 0.07% | |
| 162 | SHOPShopify, Inc. | 10,000 | $1.5B | 0.06% | |
| 163 | SPYSPDR S&P 500 ETF Trust | 2,173 | $1.4B | 0.06% | |
| 164 | MSFTMicrosoft Corp. | 2,665 | $1.4B | 0.05% | |
| 165 | JPMJP Morgan Chase & Company Inc. | 3,121 | $984.5M | 0.04% | |
| 166 | PDDPDD Holdings Inc. ADR | 7,000 | $925.2M | 0.04% | |
| 167 | AAPLApple, Inc. | 3,388 | $862.6M | 0.03% | |
| 168 | HSAIHesai Group | 28,000 | $786.8M | 0.03% | |
| 169 | ARISUSDAris Water Solutions, Inc. | 22,201 | $547.5M | 0.02% | |
| 170 | TRVThe Travelers Co., Inc. | 1,670 | $466.3M | 0.02% | |
| 171 | —Alphabet, Inc. Cl A | 1,900 | $461.9M | 0.02% | |
| 172 | RMEResmed Inc. | 1,450 | $396.9M | 0.02% | |
| 173 | —Alphabet, Inc. Cl C | 1,620 | $394.6M | 0.02% | |
| 174 | MAMastercard, Inc. | 671 | $381.9M | 0.01% | |
| 175 | JNJJohnson & Johnson | 2,047 | $379.5M | 0.01% | |
| 176 | AMGNAmgen, Inc. | 1,034 | $291.9M | 0.01% | |
| 177 | BKBank of New York Mellon Corp. | 2,608 | $284.1M | 0.01% | |
| 178 | NEMNewmont Mining | 3,171 | $267.4M | 0.01% | |
| 179 | MCDMcDonald's Corporation | 852 | $258.9M | 0.01% | |
| 180 | WMTWal Mart Stores Inc. | 2,357 | $242.9M | 0.01% | |
| 181 | AFLAflac Inc. | 2,000 | $223.4M | 0.01% | |
| 182 | CATCaterpillar, Inc. | 426 | $203.2M | 0.01% | |
| 183 | —Xenacare Hldgs, Inc. | 140,000 | $0 | 0.00% |
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