$297 Million is the total value of OBERWEIS ASSET MANAGEMENT INC/'s 126 reported holdings in Q3 2020. The portfolio turnover from Q2 2020 to Q3 2020 was 50.8% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| FVRR | Sell | Fiverr Intl Ltd. | $65,514,000 | +44.0% | 471,394 | -23.5% | 22.06% | +23.5% |
| CSTM | Buy | Constellium NV Cl A | $49,261,000 | +72.4% | 6,275,307 | +68.6% | 16.58% | +47.8% |
| DAVA | Sell | Endava Plc Ads | $26,459,000 | +8.7% | 418,982 | -16.9% | 8.91% | -6.8% |
| AUDC | Buy | Audio Codes ADR | $14,724,000 | +13.8% | 468,012 | +15.0% | 4.96% | -2.4% |
| CSTL | Buy | Castle Biosciences, Inc. | $8,269,000 | +38.0% | 160,720 | +1.1% | 2.78% | +18.3% |
| BAND | Sell | Bandwidth, Inc. | $7,538,000 | +17.7% | 43,179 | -14.4% | 2.54% | +0.9% |
| UPWK | New | Upwork, Inc. | $6,985,000 | – | 400,500 | +100.0% | 2.35% | – |
| TNDM | Sell | Tandem Diabetes Care, Inc. | $6,057,000 | +3.4% | 53,370 | -9.9% | 2.04% | -11.4% |
| IPHI | Sell | INPHI Corp. | $4,774,000 | -21.2% | 42,530 | -17.5% | 1.61% | -32.4% |
| ECOM | Buy | ChannelAdvisor Corporation | $4,622,000 | +25.7% | 319,390 | +37.6% | 1.56% | +7.8% |
| CDNA | Buy | CareDx, Inc. | $4,511,000 | +46.7% | 118,900 | +37.1% | 1.52% | +25.8% |
| DECK | Buy | Deckers Outdoor Corp. | $3,509,000 | +14.7% | 15,950 | +2.4% | 1.18% | -1.7% |
| APPS | Sell | Digital Turbine, Inc. | $2,891,000 | +85.3% | 88,300 | -28.8% | 0.97% | +58.7% |
| MODN | Buy | Model N, Inc. | $2,877,000 | +2.6% | 81,540 | +1.1% | 0.97% | -12.0% |
| GDS | Buy | GDS Holdings Ltd. ADR | $2,583,000 | +7.1% | 31,561 | +4.3% | 0.87% | -8.1% |
| TAL | Sell | Tal Education Group ADR | $2,509,000 | +1.9% | 33,000 | -8.3% | 0.84% | -12.6% |
| CACI | Buy | CACI International, Inc. | $2,137,000 | +2.2% | 10,025 | +4.0% | 0.72% | -12.4% |
| ADUS | Sell | Addus Homecare Corp. | $2,130,000 | -5.7% | 22,540 | -7.6% | 0.72% | -19.2% |
| MGNI | Sell | Magnite, Inc. | $1,906,000 | -25.3% | 274,507 | -28.2% | 0.64% | -35.9% |
| BJ | Buy | BJs Wholesale Club Holdings, I | $1,895,000 | +824.4% | 45,600 | +729.1% | 0.64% | +697.5% |
| CROX | Sell | Crocs, Inc. | $1,884,000 | +15.2% | 44,100 | -0.7% | 0.63% | -1.2% |
| VNET | Buy | 21Vianet Group, Inc. - ADR | $1,853,000 | +19.5% | 80,000 | +23.1% | 0.62% | +2.5% |
| RPD | Buy | Rapid7, Inc. | $1,786,000 | +23.9% | 29,160 | +3.2% | 0.60% | +6.2% |
| SE | Sell | Sea Ltd | $1,716,000 | +43.0% | 11,137 | -0.4% | 0.58% | +22.7% |
| NIO | Sell | NIO Inc | $1,698,000 | +119.9% | 80,000 | -20.0% | 0.57% | +88.8% |
| INOV | New | Inovalon Holdings, Inc. | $1,684,000 | – | 63,680 | +100.0% | 0.57% | – |
| IIVI | Buy | II-VI Inc. | $1,586,000 | +9.1% | 39,110 | +27.0% | 0.53% | -6.5% |
| EDU | Sell | New Oriental Education ADR | $1,570,000 | -3.6% | 10,500 | -16.0% | 0.53% | -17.2% |
| TREX | Buy | Trex Company, Inc. | $1,539,000 | +81.7% | 21,500 | +230.3% | 0.52% | +55.6% |
| AMRC | Ameresco, Inc. | $1,487,000 | +20.3% | 44,508 | 0.0% | 0.50% | +3.3% | |
| SPY | Buy | SPDR S&P 500 ETF Trust | $1,465,000 | +8.9% | 4,376 | +0.4% | 0.49% | -6.6% |
| LIQT | Sell | LiqTech International, Inc | $1,426,000 | +3.3% | 168,729 | -33.3% | 0.48% | -11.4% |
| DOOR | Masonite Intl Corp. | $1,338,000 | +26.5% | 13,600 | 0.0% | 0.45% | +8.4% | |
| ENSG | Buy | Ensign Group, Inc. | $1,295,000 | +54.7% | 22,700 | +13.5% | 0.44% | +32.5% |
| EPAY | Sell | Bottomline Technologies | $1,256,000 | -51.5% | 29,780 | -41.7% | 0.42% | -58.4% |
| SHYF | Shyft Group, Inc. | $1,257,000 | +12.0% | 66,600 | 0.0% | 0.42% | -4.1% | |
| ACLS | Sell | Axcelis Technologies | $1,236,000 | -42.6% | 56,170 | -27.3% | 0.42% | -50.8% |
| FARO | Faro Technologies, Inc. | $1,195,000 | +13.7% | 19,600 | 0.0% | 0.40% | -2.7% | |
| LLNW | Sell | Limelight Networks, Inc. | $1,181,000 | -36.3% | 205,100 | -18.6% | 0.40% | -45.3% |
| MHO | Buy | M/I Homes, Inc. | $1,151,000 | +36.4% | 25,000 | +2.0% | 0.39% | +16.9% |
| SAH | Sell | Sonic Automotive 'a' | $1,128,000 | +22.3% | 28,100 | -2.8% | 0.38% | +5.0% |
| UPLD | Buy | Upland Software, Inc. | $1,120,000 | +26.4% | 29,700 | +16.5% | 0.38% | +8.3% |
| ZUMZ | Buy | Zumiez Inc. | $1,121,000 | +62.5% | 40,300 | +59.9% | 0.38% | +39.1% |
| MX | Buy | Magnachip Semiconductor Corp. | $1,110,000 | +56.1% | 81,000 | +17.4% | 0.37% | +34.1% |
| COLL | Collegium Pharmaceutical, Inc. | $1,108,000 | +19.0% | 53,200 | 0.0% | 0.37% | +1.9% | |
| AAPL | Buy | Apple, Inc. | $992,000 | +25.6% | 8,569 | +296.0% | 0.33% | +7.7% |
| INMD | Buy | Inmode Ltd. | $970,000 | +54.2% | 26,800 | +20.7% | 0.33% | +32.4% |
| ATSG | Air Transport Services Group, | $967,000 | +12.6% | 38,580 | 0.0% | 0.33% | -3.3% | |
| PRFT | Perficient Inc. | $962,000 | +19.5% | 22,500 | 0.0% | 0.32% | +2.5% | |
| USX | New | US Xpress Enterprises, Inc. | $958,000 | – | 116,000 | +100.0% | 0.32% | – |
| OSPN | OneSpan, Inc. | $952,000 | -24.9% | 45,400 | 0.0% | 0.32% | -35.7% | |
| EGAN | eGain Corp. | $937,000 | +27.7% | 66,100 | 0.0% | 0.32% | +9.4% | |
| ATEC | New | Alphatec Hldgs Inc. | $914,000 | – | 137,600 | +100.0% | 0.31% | – |
| CAMT | Camtek, Ltd. | $907,000 | +22.2% | 58,980 | 0.0% | 0.30% | +4.8% | |
| SYNA | New | Synaptics, Inc. | $876,000 | – | 10,890 | +100.0% | 0.30% | – |
| CEVA | Sell | Ceva Inc. | $870,000 | -18.2% | 22,100 | -22.2% | 0.29% | -29.7% |
| UCTT | Sell | Ultra Clean Holdings | $839,000 | -35.5% | 39,100 | -32.0% | 0.28% | -44.8% |
| MYRG | Buy | MYR Group, Inc. | $837,000 | +27.4% | 22,500 | +9.2% | 0.28% | +9.3% |
| VCRA | New | Vocera Communications, Inc. | $817,000 | – | 28,100 | +100.0% | 0.28% | – |
| NPO | New | EnPro Industries, Inc. | $795,000 | – | 14,100 | +100.0% | 0.27% | – |
| MBUU | Buy | Malibu Boats, Inc. | $788,000 | +180.4% | 15,900 | +194.4% | 0.26% | +140.9% |
| EFSC | Sell | Enterprise Finl Svcs | $785,000 | -21.8% | 28,805 | -10.7% | 0.26% | -33.0% |
| SVMK | Sell | SVMK Inc | $780,000 | -44.7% | 35,300 | -41.1% | 0.26% | -52.5% |
| SSTK | New | Shutterstock, Inc. | $779,000 | – | 14,960 | +100.0% | 0.26% | – |
| OOMA | Buy | OOMA Inc. | $775,000 | +37.9% | 59,400 | +74.2% | 0.26% | +18.1% |
| ARCE | Sell | Arco Platform Ltd. Com Cl A | $748,000 | -11.4% | 18,310 | -5.6% | 0.25% | -23.9% |
| AMOT | Allied Motion Technologies | $722,000 | +16.8% | 17,500 | 0.0% | 0.24% | 0.0% | |
| GFF | Griffon Corp. | $719,000 | +5.4% | 36,800 | 0.0% | 0.24% | -9.7% | |
| ACMR | Sell | ACM Research, Inc. Class A | $713,000 | -67.1% | 10,320 | -70.3% | 0.24% | -71.8% |
| AMED | Sell | Amedisys Inc. | $709,000 | +11.7% | 3,000 | -6.2% | 0.24% | -4.0% |
| BOOT | Boot Barn Hldgs, Inc. | $704,000 | +30.6% | 25,000 | 0.0% | 0.24% | +11.8% | |
| CRAI | CRA Int'l Inc. | $693,000 | -5.2% | 18,500 | 0.0% | 0.23% | -18.8% | |
| HURN | Buy | Huron Consulting Group, Inc. | $653,000 | +64.1% | 16,600 | +84.4% | 0.22% | +41.0% |
| TRUE | New | Truecar, Inc. | $650,000 | – | 130,000 | +100.0% | 0.22% | – |
| BDSI | Sell | BioDelivery Sciences Internati | $645,000 | -55.4% | 172,850 | -47.9% | 0.22% | -61.8% |
| MSFT | Microsoft Corp. | $629,000 | +3.5% | 2,990 | 0.0% | 0.21% | -11.3% | |
| MRCY | Sell | Mercury Systems, Inc. | $613,000 | -11.5% | 7,910 | -10.2% | 0.21% | -24.3% |
| BABA | Sell | Alibaba Group Holding Ltd ADR | $607,000 | -92.2% | 2,065 | -94.3% | 0.20% | -93.3% |
| ATRS | Antares Pharma, Inc. | $542,000 | -1.8% | 200,600 | 0.0% | 0.18% | -16.1% | |
| LOCO | New | El Pollo Loco Hldgs, Inc. | $530,000 | – | 32,700 | +100.0% | 0.18% | – |
| LI | New | LI Auto, Inc. ADR | $530,000 | – | 30,500 | +100.0% | 0.18% | – |
| IMXI | New | International Money Express, I | $520,000 | – | 36,200 | +100.0% | 0.18% | – |
| OXFD | Oxford Immunotec Global Plc | $495,000 | -10.0% | 42,300 | 0.0% | 0.17% | -22.7% | |
| EVER | Sell | EverQuote, Inc. | $483,000 | -67.9% | 12,500 | -51.7% | 0.16% | -72.4% |
| IMAB | New | I-Mab ADR | $470,000 | – | 10,000 | +100.0% | 0.16% | – |
| MA | Sell | Mastercard, Inc. | $454,000 | +11.0% | 1,343 | -2.9% | 0.15% | -5.0% |
| CLFD | New | Clearfield, Inc. | $436,000 | – | 21,600 | +100.0% | 0.15% | – |
| ARAY | Accuray Inc. | $435,000 | +18.2% | 181,200 | 0.0% | 0.15% | +0.7% | |
| JPM | Buy | JP Morgan Chase & Company Inc. | $431,000 | +2.6% | 4,473 | +0.1% | 0.14% | -12.1% |
| PRDO | Sell | Perdoceo Education Corp. | $424,000 | -90.7% | 34,659 | -87.9% | 0.14% | -92.0% |
| ADTN | Adtran, Inc. | $408,000 | -6.2% | 39,800 | 0.0% | 0.14% | -19.9% | |
| NEM | Buy | Newmont Mining | $405,000 | +8.6% | 6,381 | +5.6% | 0.14% | -6.8% |
| AMGN | Amgen, Inc. | $380,000 | +8.0% | 1,493 | 0.0% | 0.13% | -7.2% | |
| BXRX | Sell | Baudax Bio, Inc. | $369,000 | -43.4% | 133,160 | -15.3% | 0.12% | -51.6% |
| SHOP | New | Shopify, Inc. | $367,000 | – | 359 | +100.0% | 0.12% | – |
| JNJ | Buy | Johnson & Johnson | $369,000 | +5.7% | 2,481 | +0.1% | 0.12% | -9.5% |
| FFWM | First Foundation Inc. | $344,000 | -20.0% | 26,300 | 0.0% | 0.12% | -31.4% | |
| CDNS | Buy | Cadence Design System, Inc. | $346,000 | +17.3% | 3,241 | +5.3% | 0.12% | 0.0% |
| PLPC | New | Preformed Line Prods Co. | $341,000 | – | 7,000 | +100.0% | 0.12% | – |
| MBWM | New | Mercantile Bank Corp. | $332,000 | – | 18,400 | +100.0% | 0.11% | – |
| TPX | New | Tempur Sealy International, In | $330,000 | – | 3,700 | +100.0% | 0.11% | – |
| AMZN | Amazon.com | $315,000 | +14.1% | 100 | 0.0% | 0.11% | -1.9% | |
| INTC | Buy | Intel Corporation | $307,000 | -13.5% | 5,934 | +0.0% | 0.10% | -25.9% |
| TRV | Buy | The Travelers Co., Inc. | $269,000 | -4.9% | 2,485 | +0.1% | 0.09% | -18.0% |
| DADA | New | Dada Nexus Limited | $265,000 | – | 10,000 | +100.0% | 0.09% | – |
| RMD | Resmed Inc. | $249,000 | -10.4% | 1,450 | 0.0% | 0.08% | -22.9% | |
| WMT | Sell | Wal Mart Stores Inc. | $246,000 | +14.4% | 1,757 | -2.2% | 0.08% | -1.2% |
| GDOT | Green Dot Corp. Cl A | $243,000 | +3.0% | 4,800 | 0.0% | 0.08% | -11.8% | |
| MMSI | Buy | Merit Medical System Inc | $235,000 | +14.6% | 5,400 | +20.0% | 0.08% | -1.2% |
| MCD | New | McDonald's Corporation | $234,000 | – | 1,068 | +100.0% | 0.08% | – |
| NGVC | Natural Grocers By Vitamin C | $225,000 | -33.6% | 22,800 | 0.0% | 0.08% | -42.9% | |
| SNX | Sell | Synnex Corp. | $224,000 | +3.7% | 1,600 | -11.1% | 0.08% | -11.8% |
| LPSN | New | Liveperson, Inc. | $224,000 | – | 4,300 | +100.0% | 0.08% | – |
| TTEC | New | TTEC Hldgs, Inc. | $218,000 | – | 4,000 | +100.0% | 0.07% | – |
| HELE | New | Helen of Troy Corp., Ltd. | $213,000 | – | 1,100 | +100.0% | 0.07% | – |
| MATX | New | Matson, Inc. | $204,000 | – | 5,100 | +100.0% | 0.07% | – |
| ACA | New | Arcosa, Inc. | $203,000 | – | 4,600 | +100.0% | 0.07% | – |
| MTSI | New | Macom Technology Solutions | $201,000 | – | 5,900 | +100.0% | 0.07% | – |
| HLX | New | Helix Energy Solutions Group, | $201,000 | – | 83,300 | +100.0% | 0.07% | – |
| VZ | New | Verizon Communications | $203,000 | – | 3,412 | +100.0% | 0.07% | – |
| GPK | New | Graphic Packaging Hldg., Co. | $172,000 | – | 12,200 | +100.0% | 0.06% | – |
| AMPW | American Power Corp | $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% | – | |
| TNGS | Titan Oil & Gas, Inc. | $0 | – | 10,000 | 0.0% | 0.00% | – | |
| AMR Corp Escrow | $0 | – | 18,000 | 0.0% | 0.00% | – | ||
| KC | Exit | Kingsoft Cloud Holdings Limite | $0 | – | -7,000 | -100.0% | -0.09% | – |
| CZR | Exit | Caesars Entertainment | $0 | – | -5,770 | -100.0% | -0.09% | – |
| SPSC | Exit | SPS Comm Inc. | $0 | – | -3,300 | -100.0% | -0.10% | – |
| STMP | Exit | Stamps.com, Inc. | $0 | – | -1,400 | -100.0% | -0.10% | – |
| CHGG | Exit | Chegg, Inc. | $0 | – | -5,000 | -100.0% | -0.13% | – |
| FSS | Exit | Federal Signal Corp. | $0 | – | -12,300 | -100.0% | -0.14% | – |
| INSG | Exit | Inseego Corp. | $0 | – | -31,700 | -100.0% | -0.14% | – |
| PFNX | Exit | Pfenex, Inc. | $0 | – | -45,200 | -100.0% | -0.15% | – |
| CHRS | Exit | Coherus Biosciences, Inc. | $0 | – | -22,300 | -100.0% | -0.16% | – |
| NWPX | Exit | Northwest Pipe Co. | $0 | – | -17,300 | -100.0% | -0.17% | – |
| MLHR | Exit | Herman Miller, Inc. | $0 | – | -19,400 | -100.0% | -0.18% | – |
| PI | Exit | Impinj, Inc. | $0 | – | -16,800 | -100.0% | -0.18% | – |
| RUTH | Exit | Ruth's Hospitality Group, Inc. | $0 | – | -64,000 | -100.0% | -0.20% | – |
| PRO | Exit | Pros Holdings, Inc. | $0 | – | -12,000 | -100.0% | -0.21% | – |
| ZIXI | Exit | Zix Corp. | $0 | – | -81,300 | -100.0% | -0.22% | – |
| POWL | Exit | Powell Industries Inc. | $0 | – | -21,435 | -100.0% | -0.23% | – |
| MGRC | Exit | McGrath RentCorp | $0 | – | -11,200 | -100.0% | -0.24% | – |
| TNC | Exit | Tennant Company | $0 | – | -9,800 | -100.0% | -0.25% | – |
| CATM | Exit | Cardtronics, Inc. | $0 | – | -29,300 | -100.0% | -0.28% | – |
| LSCC | Exit | Lattice Semiconductor Corporat | $0 | – | -25,400 | -100.0% | -0.28% | – |
| TCMD | Exit | Tactile Sys Technology, Inc. | $0 | – | -20,700 | -100.0% | -0.34% | – |
| BILI | Exit | Bilibili, Inc. Spon ADR | $0 | – | -21,500 | -100.0% | -0.39% | – |
| NSSC | Exit | Napco Sec Technologies, Inc. | $0 | – | -49,637 | -100.0% | -0.46% | – |
| LVGO | Exit | Livongo Health, Inc. | $0 | – | -19,100 | -100.0% | -0.56% | – |
| JD | Exit | JD.com ADR | $0 | – | -28,250 | -100.0% | -0.67% | – |
| EHTH | Exit | Ehealth, Inc. | $0 | – | -46,938 | -100.0% | -1.81% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2020-11-16
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 | 2024-02-14 |
| 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 |
| 13F-HR | 2021-11-15 |
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.