$489 Million is the total value of OBERWEIS ASSET MANAGEMENT INC/'s 170 reported holdings in Q1 2021. The portfolio turnover from Q4 2020 to Q1 2021 was 62.4% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CSTM | Sell | Constellium NV Cl A | $91,190,000 | +2.2% | 6,203,397 | -2.8% | 18.65% | -20.6% |
| FVRR | Sell | Fiverr Intl Ltd. | $73,760,000 | +8.3% | 339,624 | -2.7% | 15.09% | -15.9% |
| KRNT | New | Kornit Digital Ltd. | $41,318,000 | – | 416,851 | +100.0% | 8.45% | – |
| DAVA | Buy | Endava Plc Ads | $40,061,000 | +11.2% | 473,031 | +0.8% | 8.19% | -13.6% |
| SE | Buy | Sea Ltd | $11,176,000 | +421.5% | 50,063 | +365.1% | 2.29% | +305.3% |
| ECOM | Buy | ChannelAdvisor Corporation | $10,077,000 | +100.3% | 427,900 | +35.9% | 2.06% | +55.5% |
| ORGO | New | Organogenesis Hlgs, Inc. | $8,881,000 | – | 487,420 | +100.0% | 1.82% | – |
| UPWK | Sell | Upwork, Inc. | $8,299,000 | -40.1% | 185,370 | -53.8% | 1.70% | -53.4% |
| ATEC | Buy | Alphatec Hldgs Inc. | $6,876,000 | +79.8% | 435,460 | +65.3% | 1.41% | +39.6% |
| SYNA | Buy | Synaptics, Inc. | $6,676,000 | +247.5% | 49,300 | +147.4% | 1.37% | +170.0% |
| CSTL | Sell | Castle Biosciences, Inc. | $6,645,000 | -39.3% | 97,070 | -40.5% | 1.36% | -52.9% |
| SSTK | Buy | Shutterstock, Inc. | $6,337,000 | +54.4% | 71,169 | +24.4% | 1.30% | +20.0% |
| IIVI | Buy | II-VI Inc. | $5,672,000 | +107.2% | 82,960 | +130.2% | 1.16% | +60.9% |
| DECK | Sell | Deckers Outdoor Corp. | $5,326,000 | +14.7% | 16,120 | -0.4% | 1.09% | -11.0% |
| INMD | Buy | Inmode Ltd. | $5,222,000 | +217.8% | 72,160 | +108.6% | 1.07% | +146.7% |
| TUP | Buy | Tupperware Corp. | $5,135,000 | +8.7% | 194,440 | +33.4% | 1.05% | -15.5% |
| UCTT | Buy | Ultra Clean Holdings | $4,655,000 | +303.7% | 80,210 | +116.8% | 0.95% | +213.2% |
| CDNA | Sell | CareDx, Inc. | $4,483,000 | -49.8% | 65,840 | -46.6% | 0.92% | -61.0% |
| VNET | Buy | 21Vianet Group, Inc. - ADR | $4,257,000 | +12.5% | 131,800 | +20.8% | 0.87% | -12.6% |
| BJ | Buy | BJs Wholesale Club Holdings, I | $3,895,000 | +125.5% | 86,830 | +87.4% | 0.80% | +75.2% |
| MBUU | Buy | Malibu Boats, Inc. | $3,646,000 | +205.6% | 45,760 | +139.6% | 0.75% | +137.6% |
| MODN | Buy | Model N, Inc. | $3,334,000 | +10.6% | 94,640 | +12.0% | 0.68% | -14.1% |
| SHOP | Buy | Shopify, Inc. | $3,231,000 | +469.8% | 2,920 | +482.8% | 0.66% | +343.6% |
| AVNW | New | Aviat Networks, Inc. | $3,019,000 | – | 42,500 | +100.0% | 0.62% | – |
| ACLS | Buy | Axcelis Technologies | $2,974,000 | +107.1% | 72,380 | +46.8% | 0.61% | +60.8% |
| HALO | New | Halozyme Therapeutics, Inc. | $2,872,000 | – | 68,900 | +100.0% | 0.59% | – |
| CDNS | Buy | Cadence Design System, Inc. | $2,661,000 | +392.8% | 19,424 | +391.0% | 0.54% | +283.1% |
| DOOR | Buy | Masonite Intl Corp. | $2,627,000 | +86.8% | 22,795 | +59.4% | 0.54% | +45.1% |
| BILI | Buy | Bilibili, Inc. Spon ADR | $2,623,000 | +37.8% | 24,500 | +10.4% | 0.54% | +7.2% |
| GNOG | Buy | Golden Nugget Online Gaming, I | $2,368,000 | +0.1% | 175,400 | +46.0% | 0.48% | -22.3% |
| ANGO | New | Angiodynamics, Inc. | $2,300,000 | – | 98,300 | +100.0% | 0.47% | – |
| AMRC | Buy | Ameresco, Inc. | $2,091,000 | +8.7% | 43,008 | +16.8% | 0.43% | -15.4% |
| RPD | Sell | Rapid7, Inc. | $1,961,000 | -21.1% | 26,280 | -4.6% | 0.40% | -38.7% |
| MX | Sell | Magnachip Semiconductor Corp. | $1,800,000 | +56.1% | 72,300 | -15.2% | 0.37% | +21.1% |
| VG | Buy | Vonage Hldgs Corp | $1,787,000 | +1052.9% | 151,210 | +1160.1% | 0.37% | +792.7% |
| BOOT | Boot Barn Hldgs, Inc. | $1,770,000 | +43.8% | 28,400 | 0.0% | 0.36% | +11.7% | |
| SPY | Sell | SPDR S&P 500 ETF Trust | $1,735,000 | +5.7% | 4,377 | -0.3% | 0.36% | -17.8% |
| ZUMZ | Zumiez Inc. | $1,729,000 | +16.7% | 40,300 | 0.0% | 0.35% | -9.2% | |
| TREX | Sell | Trex Company, Inc. | $1,670,000 | -5.9% | 18,240 | -13.9% | 0.34% | -26.8% |
| CDMO | Sell | Avid Bioservices, Inc. | $1,575,000 | +42.9% | 86,400 | -9.5% | 0.32% | +11.0% |
| TPX | Sell | Tempur Sealy International, In | $1,567,000 | +31.3% | 42,865 | -3.0% | 0.32% | +2.2% |
| HSII | Buy | Heidrick & Struggles | $1,554,000 | +96.0% | 43,500 | +61.1% | 0.32% | +52.2% |
| MHO | M/I Homes, Inc. | $1,554,000 | +33.4% | 26,300 | 0.0% | 0.32% | +3.6% | |
| VRTV | New | Veritiv Corp. | $1,531,000 | – | 36,000 | +100.0% | 0.31% | – |
| DBD | New | Diebold, Inc. | $1,474,000 | – | 104,300 | +100.0% | 0.30% | – |
| ACHC | Sell | Acadia Healthcare Co., Inc. | $1,464,000 | +11.2% | 25,625 | -2.2% | 0.30% | -13.8% |
| MGNI | Sell | Magnite, Inc. | $1,455,000 | -82.8% | 34,967 | -87.3% | 0.30% | -86.6% |
| KFRC | New | KForce, Inc. | $1,447,000 | – | 27,000 | +100.0% | 0.30% | – |
| CVGI | Buy | Commercial Vehicle Group | $1,389,000 | +63.8% | 143,900 | +46.8% | 0.28% | +27.4% |
| CRAI | CRA Int'l Inc. | $1,381,000 | +46.6% | 18,500 | 0.0% | 0.28% | +13.7% | |
| CCRN | Buy | Cross Country Healthcare, Inc. | $1,373,000 | +142.6% | 109,900 | +72.3% | 0.28% | +88.6% |
| CAMT | Sell | Camtek, Ltd. | $1,375,000 | +6.4% | 45,980 | -22.0% | 0.28% | -17.4% |
| LIQT | LiqTech International, Inc | $1,365,000 | +1.1% | 168,729 | 0.0% | 0.28% | -21.4% | |
| RDNT | New | Radnet, Inc. | $1,349,000 | – | 62,000 | +100.0% | 0.28% | – |
| UPLD | Upland Software, Inc. | $1,350,000 | +2.9% | 28,600 | 0.0% | 0.28% | -20.0% | |
| COHU | Cohu, Inc. | $1,325,000 | +9.6% | 31,676 | 0.0% | 0.27% | -14.8% | |
| CROX | Sell | Crocs, Inc. | $1,325,000 | -32.4% | 16,470 | -47.4% | 0.27% | -47.5% |
| PRFT | Perficient Inc. | $1,321,000 | +23.2% | 22,500 | 0.0% | 0.27% | -4.3% | |
| FLL | Buy | Full House Resorts, Inc. | $1,298,000 | +230.3% | 152,543 | +52.5% | 0.26% | +157.3% |
| VOXX | Sell | VOXX International Corporation | $1,285,000 | +22.4% | 67,400 | -18.1% | 0.26% | -4.7% |
| MXL | Buy | Maxlinear, Inc. Class A | $1,263,000 | +335.5% | 37,050 | +387.5% | 0.26% | +239.5% |
| APPS | Sell | Digital Turbine, Inc. | $1,211,000 | -58.2% | 15,075 | -70.6% | 0.25% | -67.5% |
| MOV | New | Movado Group, Inc. | $1,209,000 | – | 42,500 | +100.0% | 0.25% | – |
| VCRA | Buy | Vocera Communications, Inc. | $1,186,000 | +1.6% | 30,826 | +9.7% | 0.24% | -20.8% |
| TCOM | New | Trip.com Group Limited | $1,189,000 | – | 30,000 | +100.0% | 0.24% | – |
| MBWM | Buy | Mercantile Bank Corp. | $1,184,000 | +123.4% | 36,472 | +87.0% | 0.24% | +72.9% |
| EVC | New | Entravision Communications | $1,185,000 | – | 293,300 | +100.0% | 0.24% | – |
| DSKE | Buy | Daseke, Inc. | $1,168,000 | +187.0% | 137,600 | +96.6% | 0.24% | +123.4% |
| HIMX | New | HiMax Technolgies ADR | $1,160,000 | – | 85,000 | +100.0% | 0.24% | – |
| PDD | Sell | Pinduoduo Inc. | $1,138,000 | -41.8% | 8,500 | -22.7% | 0.23% | -54.7% |
| BLDR | Buy | Builders Firstsource | $1,062,000 | +340.7% | 22,900 | +288.1% | 0.22% | +244.4% |
| NPO | Sell | EnPro Industries, Inc. | $1,057,000 | -14.7% | 12,400 | -24.4% | 0.22% | -33.7% |
| FLXS | Flexsteel Inds, Inc. | $1,046,000 | -0.3% | 30,000 | 0.0% | 0.21% | -22.5% | |
| RES | Buy | RPC, Inc. | $1,023,000 | +223.7% | 189,400 | +88.9% | 0.21% | +151.8% |
| FTCH | Buy | Farfetch Ltd. | $1,023,000 | +103.0% | 19,300 | +144.3% | 0.21% | +57.1% |
| HCKT | New | Hackett Group, Inc. | $1,016,000 | – | 62,000 | +100.0% | 0.21% | – |
| SHYF | Sell | Shyft Group, Inc. | $1,019,000 | -46.1% | 27,400 | -58.9% | 0.21% | -58.2% |
| GFF | Griffon Corp. | $1,000,000 | +33.3% | 36,800 | 0.0% | 0.20% | +4.1% | |
| NOTV | New | Inotiv, Inc. | $1,000,000 | – | 50,000 | +100.0% | 0.20% | – |
| COLL | Sell | Collegium Pharmaceutical, Inc. | $976,000 | +6.0% | 41,200 | -10.4% | 0.20% | -17.7% |
| STIM | New | Neuronetics, Inc. | $971,000 | – | 78,500 | +100.0% | 0.20% | – |
| AMOT | Allied Motion Technologies | $955,000 | +0.5% | 18,600 | 0.0% | 0.20% | -22.0% | |
| EIG | New | Employers Holdings, Inc. | $947,000 | – | 22,000 | +100.0% | 0.19% | – |
| OOMA | OOMA Inc. | $941,000 | +10.1% | 59,400 | 0.0% | 0.19% | -14.7% | |
| CEVA | Ceva Inc. | $932,000 | +23.4% | 16,600 | 0.0% | 0.19% | -4.0% | |
| EXTR | New | Extreme Networks, Inc. | $929,000 | – | 106,200 | +100.0% | 0.19% | – |
| ABST | New | Absolute Software Corp. | $920,000 | – | 66,300 | +100.0% | 0.19% | – |
| AAPL | Sell | Apple, Inc. | $905,000 | -14.6% | 7,413 | -7.2% | 0.18% | -33.7% |
| DQ | New | Daqo New Energy Corp. | $906,000 | – | 12,000 | +100.0% | 0.18% | – |
| VPG | Buy | Vishay Precision Group | $893,000 | +59.5% | 29,000 | +62.9% | 0.18% | +24.5% |
| LUNA | New | Luna Innovations | $895,000 | – | 85,000 | +100.0% | 0.18% | – |
| JOUT | New | Johnson Outdoors, Inc. | $857,000 | – | 6,000 | +100.0% | 0.18% | – |
| RBBN | Buy | Ribbon Communications, Inc. | $832,000 | +76.3% | 101,400 | +40.8% | 0.17% | +37.1% |
| ATRS | Antares Pharma, Inc. | $824,000 | +3.0% | 200,600 | 0.0% | 0.17% | -19.9% | |
| PTEN | Patterson-Uti Energy, Inc. | $813,000 | +35.5% | 114,000 | 0.0% | 0.17% | +5.1% | |
| FFWM | First Foundation Inc. | $769,000 | +17.2% | 32,800 | 0.0% | 0.16% | -9.2% | |
| STRT | New | Strattec Security Corp. | $755,000 | – | 16,100 | +100.0% | 0.15% | – |
| MYRG | Sell | MYR Group, Inc. | $724,000 | -31.6% | 10,100 | -42.6% | 0.15% | -47.0% |
| IMXI | International Money Express, I | $720,000 | -3.4% | 48,000 | 0.0% | 0.15% | -25.0% | |
| TME | New | Tencent Music Entertainment | $717,000 | – | 35,000 | +100.0% | 0.15% | – |
| FUTU | New | Futu Holdings Ltd. | $715,000 | – | 4,500 | +100.0% | 0.15% | – |
| ATSG | Sell | Air Transport Services Group, | $702,000 | -38.5% | 24,000 | -34.1% | 0.14% | -52.0% |
| MSFT | Sell | Microsoft Corp. | $679,000 | +4.6% | 2,880 | -1.4% | 0.14% | -18.7% |
| JPM | Sell | JP Morgan Chase & Company Inc. | $674,000 | +18.5% | 4,430 | -1.0% | 0.14% | -8.0% |
| ADTN | Adtran, Inc. | $664,000 | +12.9% | 39,800 | 0.0% | 0.14% | -12.3% | |
| CLFD | Clearfield, Inc. | $651,000 | +21.9% | 21,600 | 0.0% | 0.13% | -5.7% | |
| AMED | Sell | Amedisys Inc. | $636,000 | -24.0% | 2,402 | -15.8% | 0.13% | -40.9% |
| QFIN | New | 360 DigiTech, Inc. | $624,000 | – | 24,000 | +100.0% | 0.13% | – |
| HP | New | Helmerich & Payne | $620,000 | – | 22,981 | +100.0% | 0.13% | – |
| VREX | New | Varex Imaging Corp. | $615,000 | – | 30,000 | +100.0% | 0.13% | – |
| LOCO | El Pollo Loco Hldgs, Inc. | $613,000 | -10.9% | 38,000 | 0.0% | 0.12% | -30.9% | |
| BIDU | New | Baidu Inc. Spon ADR | $600,000 | – | 2,760 | +100.0% | 0.12% | – |
| NGVC | Natural Grocers By Vitamin C | $548,000 | +27.7% | 31,200 | 0.0% | 0.11% | -0.9% | |
| XPEV | New | XPeng, Inc. | $548,000 | – | 15,000 | +100.0% | 0.11% | – |
| TAL | Sell | Tal Education Group ADR | $539,000 | -74.9% | 10,000 | -66.7% | 0.11% | -80.5% |
| ACMR | New | ACM Research, Inc. Class A | $485,000 | – | 6,000 | +100.0% | 0.10% | – |
| PLPC | Preformed Line Prods Co. | $481,000 | +0.4% | 7,000 | 0.0% | 0.10% | -22.2% | |
| MA | Mastercard, Inc. | $478,000 | -0.4% | 1,344 | 0.0% | 0.10% | -22.2% | |
| KC | New | Kingsoft Cloud Holdings Limite | $476,000 | – | 12,100 | +100.0% | 0.10% | – |
| BABA | Sell | Alibaba Group Holding Ltd ADR | $435,000 | -7.1% | 1,920 | -4.5% | 0.09% | -27.6% |
| HLX | Helix Energy Solutions Group, | $421,000 | +20.3% | 83,300 | 0.0% | 0.09% | -6.5% | |
| JNJ | Buy | Johnson & Johnson | $409,000 | +4.6% | 2,487 | +0.1% | 0.08% | -18.4% |
| ARAY | Sell | Accuray Inc. | $401,000 | +14.9% | 81,000 | -3.3% | 0.08% | -10.9% |
| INTC | Sell | Intel Corporation | $370,000 | +25.0% | 5,787 | -2.5% | 0.08% | -2.6% |
| AMGN | Buy | Amgen, Inc. | $372,000 | +8.1% | 1,495 | +0.1% | 0.08% | -16.5% |
| NEM | Sell | Newmont Mining | $372,000 | -0.5% | 6,176 | -1.0% | 0.08% | -22.4% |
| ZH | New | Zhihu, Inc | $365,000 | – | 45,000 | +100.0% | 0.08% | – |
| TRV | Sell | The Travelers Co., Inc. | $367,000 | +5.2% | 2,440 | -1.9% | 0.08% | -18.5% |
| SEM | Buy | Select Medical Hldgs. Corp | $317,000 | +25.8% | 9,300 | +2.2% | 0.06% | -1.5% |
| AMZN | Amazon.com | $309,000 | -5.2% | 100 | 0.0% | 0.06% | -26.7% | |
| CLH | Sell | Clean Harbors, Inc. | $303,000 | -0.3% | 3,600 | -10.0% | 0.06% | -22.5% |
| ADNT | New | Adient Plc | $305,000 | – | 6,900 | +100.0% | 0.06% | – |
| HOME | New | At Home Group, Inc. | $293,000 | – | 10,200 | +100.0% | 0.06% | – |
| CNXC | New | Concentrix Corp. | $284,000 | – | 1,900 | +100.0% | 0.06% | – |
| RMD | Resmed Inc. | $281,000 | -8.8% | 1,450 | 0.0% | 0.06% | -29.6% | |
| AEIS | New | Advanced Energy Industry, Inc. | $273,000 | – | 2,500 | +100.0% | 0.06% | – |
| UFPI | New | Universal FST Prods Inc. | $265,000 | – | 3,500 | +100.0% | 0.05% | – |
| BECN | New | Beacon Roofing Supply | $262,000 | – | 5,000 | +100.0% | 0.05% | – |
| CVLT | New | Commvault Systems, Inc. | $252,000 | – | 3,900 | +100.0% | 0.05% | – |
| HI | Sell | Hillenbrand, Inc. | $248,000 | -9.8% | 5,200 | -24.6% | 0.05% | -29.2% |
| ICFI | New | ICF International, Inc. | $245,000 | – | 2,800 | +100.0% | 0.05% | – |
| GDOT | Buy | Green Dot Corp. Cl A | $243,000 | -9.3% | 5,300 | +10.4% | 0.05% | -29.6% |
| WMT | Buy | Wal Mart Stores Inc. | $239,000 | -5.5% | 1,758 | +0.1% | 0.05% | -26.9% |
| MCD | Buy | McDonald's Corporation | $241,000 | +4.8% | 1,076 | +0.4% | 0.05% | -19.7% |
| HHR | New | Headhunter Group Plc Spon ADR | $231,000 | – | 6,800 | +100.0% | 0.05% | – |
| AMKR | New | Amkor Technology Inc. | $230,000 | – | 9,700 | +100.0% | 0.05% | – |
| STC | Sell | Stewart Information Services | $229,000 | -5.4% | 4,400 | -12.0% | 0.05% | -26.6% |
| NXGN | New | Nextgen Healthcare, Inc. | $230,000 | – | 12,700 | +100.0% | 0.05% | – |
| TWOU | New | 2U, Inc. | $229,000 | – | 6,000 | +100.0% | 0.05% | – |
| RLGY | Buy | Realogy Hldgs Corp. | $227,000 | +37.6% | 15,000 | +19.0% | 0.05% | +7.0% |
| CENT | New | Central Garden & Pet Co. | $220,000 | – | 3,800 | +100.0% | 0.04% | – |
| MTSI | New | Macom Technology Solutions | $220,000 | – | 3,800 | +100.0% | 0.04% | – |
| TDC | New | Teradata Corp | $220,000 | – | 5,700 | +100.0% | 0.04% | – |
| TTEC | Sell | TTEC Hldgs, Inc. | $221,000 | -24.3% | 2,200 | -45.0% | 0.04% | -41.6% |
| BHP | Sell | BHP Billiton Ltd. ADR | $211,000 | +1.0% | 3,043 | -4.7% | 0.04% | -21.8% |
| MMSI | New | Merit Medical System Inc | $210,000 | – | 3,500 | +100.0% | 0.04% | – |
| PFSI | New | PennyMac Finl Svcs, Inc. | $207,000 | – | 3,100 | +100.0% | 0.04% | – |
| GOOG | New | Alphabet, Inc. Cl C | $207,000 | – | 100 | +100.0% | 0.04% | – |
| GES | New | Guess, Inc | $207,000 | – | 8,800 | +100.0% | 0.04% | – |
| GPRK | Geopark Ltd. | $200,000 | +23.5% | 12,500 | 0.0% | 0.04% | -4.7% | |
| CSOD | New | Cornerstone Ondemand, Inc. | $200,000 | – | 4,600 | +100.0% | 0.04% | – |
| ASGN | Sell | ASGN, Inc. | $200,000 | -25.1% | 2,100 | -34.4% | 0.04% | -41.4% |
| BK | New | Bank of New York Mellon Corp. | $201,000 | – | 4,247 | +100.0% | 0.04% | – |
| OPCH | New | Option Care Health Inc. | $181,000 | – | 10,200 | +100.0% | 0.04% | – |
| NOV | NOV, Inc. | $176,000 | 0.0% | 12,800 | 0.0% | 0.04% | -21.7% | |
| TNGS | Titan Oil & Gas, Inc. | $0 | – | 10,000 | 0.0% | 0.00% | – | |
| XCHO | Xenacare Hldgs, Inc. | $0 | – | 140,000 | 0.0% | 0.00% | – | |
| ATAR | Avatar Ventures | $0 | – | 10,000 | 0.0% | 0.00% | – | |
| AMPW | American Power Corp | $0 | – | 10,000 | 0.0% | 0.00% | – | |
| AMR Corp Escrow | $0 | – | 18,000 | 0.0% | 0.00% | – | ||
| VZ | Exit | Verizon Communications | $0 | – | -3,421 | -100.0% | -0.05% | – |
| TNET | Exit | Trinet Group, Inc. | $0 | – | -2,800 | -100.0% | -0.06% | – |
| ACA | Exit | Arcosa, Inc. | $0 | – | -4,600 | -100.0% | -0.07% | – |
| MATX | Exit | Matson, Inc. | $0 | – | -5,100 | -100.0% | -0.08% | – |
| CHGG | Exit | Chegg, Inc. | $0 | – | -3,400 | -100.0% | -0.08% | – |
| BDSI | Exit | BioDelivery Sciences Internati | $0 | – | -88,600 | -100.0% | -0.10% | – |
| INOV | Exit | Inovalon Holdings, Inc. | $0 | – | -22,080 | -100.0% | -0.11% | – |
| U | Exit | Unity Software, Inc. | $0 | – | -2,664 | -100.0% | -0.11% | – |
| MRCY | Exit | Mercury Systems, Inc. | $0 | – | -4,790 | -100.0% | -0.11% | – |
| EFSC | Exit | Enterprise Finl Svcs | $0 | – | -14,256 | -100.0% | -0.13% | – |
| JYNT | Exit | The Joint Corp. | $0 | – | -20,000 | -100.0% | -0.14% | – |
| ARCE | Exit | Arco Platform Ltd. Com Cl A | $0 | – | -17,620 | -100.0% | -0.16% | – |
| DADA | Exit | Dada Nexus Limited | $0 | – | -19,900 | -100.0% | -0.19% | – |
| ATEN | Exit | A10 Networks, Inc. | $0 | – | -88,100 | -100.0% | -0.23% | – |
| ATHM | Exit | Autohome, Inc. ADR | $0 | – | -9,000 | -100.0% | -0.24% | – |
| NIO | Exit | NIO Inc | $0 | – | -20,000 | -100.0% | -0.26% | – |
| ENSG | Exit | Ensign Group, Inc. | $0 | – | -14,200 | -100.0% | -0.27% | – |
| SAH | Exit | Sonic Automotive 'a' | $0 | – | -28,100 | -100.0% | -0.28% | – |
| CACI | Exit | CACI International, Inc. | $0 | – | -10,225 | -100.0% | -0.67% | – |
| ADUS | Exit | Addus Homecare Corp. | $0 | – | -22,600 | -100.0% | -0.70% | – |
| TNDM | Exit | Tandem Diabetes Care, Inc. | $0 | – | -36,980 | -100.0% | -0.93% | – |
| IPHI | Exit | INPHI Corp. | $0 | – | -23,110 | -100.0% | -0.98% | – |
| BAND | Exit | Bandwidth, Inc. | $0 | – | -29,150 | -100.0% | -1.18% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2021-05-17
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| SPDR S&P 500 ETF Trust | 42 | Q3 2023 | 0.8% |
| Apple, Inc. | 42 | Q3 2023 | 0.3% |
| Microsoft Corp. | 42 | Q3 2023 | 0.3% |
| JP Morgan Chase & Company Inc. | 42 | Q3 2023 | 0.2% |
| Johnson & Johnson | 42 | Q3 2023 | 0.2% |
| The Travelers Co., Inc. | 42 | Q3 2023 | 0.1% |
| Amgen, Inc. | 42 | Q3 2023 | 0.2% |
| Xenacare Hldgs, Inc. | 42 | Q3 2023 | 0.0% |
| Mastercard, Inc. | 41 | Q3 2023 | 0.2% |
| Wal Mart Stores Inc. | 41 | Q3 2023 | 0.1% |
View OBERWEIS ASSET MANAGEMENT INC/'s complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| NQ Mobile Inc. | February 13, 2015 | ? | ? |
| American Caresource Holdings, Inc. | February 14, 2011 | ? | ? |
| GSE SYSTEMS INC | February 14, 2011 | 481,700 | 2.5% |
| PERMA FIX ENVIRONMENTAL SERVICES INC | February 14, 2011 | ? | ? |
| MERRIMAC INDUSTRIES INC | February 12, 2010 | 246,600 | 8.2% |
| Double-Take Software, Inc. | February 13, 2009 | ? | ? |
| Obagi Medical Products, Inc. | February 13, 2009 | ? | ? |
| Omrix Biopharmaceuticals, Inc. | February 13, 2009 | ? | ? |
| SILVERSTAR HOLDINGS LTD | February 13, 2009 | ? | ? |
| SIMULATIONS PLUS INC | February 13, 2009 | ? | ? |
View OBERWEIS ASSET MANAGEMENT INC/'s complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| 13F-HR | 2024-05-15 |
| 13F-HR | 2024-02-14 |
| 13F-HR | 2023-11-14 |
| 13F-HR | 2023-08-14 |
| 13F-HR | 2023-05-15 |
| 13F-HR | 2023-02-14 |
| 13F-HR | 2022-11-14 |
| 13F-HR | 2022-08-15 |
| 13F-HR | 2022-05-16 |
| 13F-HR | 2022-02-14 |
View OBERWEIS ASSET MANAGEMENT INC/'s complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.