$645 Million is the total value of OBERWEIS ASSET MANAGEMENT INC/'s 174 reported holdings in Q1 2023. The portfolio turnover from Q4 2022 to Q1 2023 was 28.8% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| CSTM | Sell | Constellium NV Cl A | $69,581,850 | +19.1% | 4,553,786 | -7.8% | 10.80% | -13.1% |
| ACLS | Sell | Axcelis Technologies | $36,242,534 | +63.4% | 271,989 | -2.7% | 5.62% | +19.2% |
| AEHR | Buy | Aehr Test Systems | $21,686,330 | +77.6% | 699,108 | +15.1% | 3.36% | +29.6% |
| PI | Buy | Impinj, Inc. | $19,823,188 | +64.1% | 146,275 | +32.2% | 3.08% | +19.8% |
| Buy | Perion Network, Ltd. | $15,324,189 | +144.8% | 387,170 | +56.5% | 2.38% | +78.7% | |
| LNTH | Buy | Lantheus Hldgs Inc. | $14,740,262 | +75.4% | 178,540 | +8.2% | 2.29% | +28.0% |
| CROX | Buy | Crocs, Inc. | $13,320,454 | +18.1% | 105,350 | +1.2% | 2.07% | -13.8% |
| DECK | Buy | Deckers Outdoor Corp. | $12,713,274 | +17.4% | 28,280 | +4.3% | 1.97% | -14.3% |
| ATEC | Buy | Alphatec Hldgs Inc. | $10,585,068 | +70.3% | 678,530 | +34.8% | 1.64% | +24.3% |
| VRTV | Buy | Veritiv Corp. | $9,120,599 | +20.6% | 67,490 | +8.6% | 1.42% | -12.0% |
| TMDX | Buy | TransMedics Group, Inc. | $8,201,559 | +61.3% | 108,300 | +31.4% | 1.27% | +17.7% |
| BDC | Buy | Belden, Inc. | $8,041,188 | +21.9% | 92,672 | +1.0% | 1.25% | -11.0% |
| CLH | Buy | Clean Harbors, Inc. | $7,247,038 | +31.4% | 50,835 | +5.2% | 1.12% | -4.2% |
| ICFI | Buy | ICF International, Inc. | $6,954,980 | +61.8% | 63,400 | +46.1% | 1.08% | +18.1% |
| AMPH | Buy | Amphastar Pharmaceuticals, Inc | $6,682,500 | +78.0% | 178,200 | +33.0% | 1.04% | +29.9% |
| OSPN | Buy | OneSpan, Inc. | $6,322,750 | +160.5% | 361,300 | +66.6% | 0.98% | +90.1% |
| HALO | Buy | Halozyme Therapeutics, Inc. | $6,264,688 | -23.2% | 164,040 | +14.4% | 0.97% | -43.9% |
| CIEN | Buy | Ciena Corporation | $6,213,379 | +51.6% | 118,305 | +47.2% | 0.96% | +10.7% |
| VC | Buy | Visteon Corp. | $6,179,102 | +110.8% | 39,400 | +75.9% | 0.96% | +53.9% |
| ALGM | Buy | Allegro MicroSystems, Inc. | $5,926,765 | +71.4% | 123,500 | +7.2% | 0.92% | +25.2% |
| EVH | Buy | Evolent Health, Inc. | $5,442,190 | +39.1% | 167,710 | +20.4% | 0.84% | +1.4% |
| AXNX | New | Axonics, Inc. | $5,223,574 | – | 95,740 | +100.0% | 0.81% | – |
| EVRI | Buy | Everi Hldgs, Inc. | $5,167,295 | +60.2% | 301,300 | +34.0% | 0.80% | +16.9% |
| SEAS | Buy | SeaWorld Entertainment Inc. | $4,953,848 | +61.8% | 80,800 | +41.3% | 0.77% | +18.1% |
| MXL | Buy | Maxlinear, Inc. Class A | $4,945,597 | +28.4% | 140,460 | +23.8% | 0.77% | -6.3% |
| MODN | Buy | Model N, Inc. | $4,894,653 | -17.0% | 146,240 | +0.6% | 0.76% | -39.4% |
| FN | Buy | Fabrinet | $4,767,620 | +30.4% | 40,145 | +40.8% | 0.74% | -4.8% |
| VCYT | Buy | Veracyte, Inc. | $4,731,614 | +115.8% | 212,180 | +129.6% | 0.73% | +57.5% |
| RES | Buy | RPC, Inc. | $4,727,700 | +81.6% | 614,785 | +109.9% | 0.73% | +32.5% |
| CBT | Buy | Cabot Corp. | $4,625,297 | +54.6% | 60,351 | +34.9% | 0.72% | +12.9% |
| BELFB | Buy | Bel Fuse, Inc. | $4,565,970 | +20.8% | 121,500 | +5.8% | 0.71% | -11.8% |
| SYNA | Buy | Synaptics, Inc. | $4,474,899 | +29.2% | 40,260 | +10.6% | 0.69% | -5.7% |
| UCTT | Buy | Ultra Clean Holdings | $4,400,332 | +95.5% | 132,700 | +95.4% | 0.68% | +42.9% |
| TCMD | Buy | Tactile Sys Technology, Inc. | $4,261,811 | +81.8% | 259,550 | +27.1% | 0.66% | +32.7% |
| INMD | Buy | Inmode Ltd. | $4,122,840 | +22.9% | 129,000 | +37.3% | 0.64% | -10.2% |
| TMCI | New | Treace Medical Concepts, Inc. | $3,886,817 | – | 154,300 | +100.0% | 0.60% | – |
| ADMA | Buy | ADMA Biologics, Inc. | $3,871,045 | +85.8% | 1,169,500 | +117.8% | 0.60% | +35.7% |
| EXTR | Buy | Extreme Networks, Inc. | $3,843,120 | +39.8% | 201,000 | +33.9% | 0.60% | +2.1% |
| Buy | NerdWallet, Inc. | $3,716,546 | +120.1% | 229,700 | +30.6% | 0.58% | +60.7% | |
| CDNS | Sell | Cadence Design System, Inc. | $3,718,593 | -9.2% | 17,700 | -30.6% | 0.58% | -33.8% |
| STRL | Buy | Sterling Construction Co., Inc | $3,708,452 | +40.3% | 97,900 | +21.5% | 0.58% | +2.3% |
| PLYA | Buy | Playa Hotels & Resorts N.V. | $3,678,720 | +98.3% | 383,200 | +34.9% | 0.57% | +44.9% |
| SLAB | Buy | Silicon Laboratories, Inc. | $3,643,623 | +130.5% | 20,810 | +78.6% | 0.56% | +68.2% |
| CHEF | Buy | The Chefs Warehouse, Inc. | $3,527,580 | +58.4% | 103,600 | +54.9% | 0.55% | +15.6% |
| IPAR | Buy | Inter Parfums | $3,470,656 | +62.7% | 24,400 | +10.4% | 0.54% | +18.8% |
| CAMT | Buy | Camtek, Ltd. | $3,336,228 | +156.7% | 117,680 | +98.9% | 0.52% | +87.7% |
| AYX | New | Alteryx, Inc. Com Cl A | $3,315,634 | – | 56,350 | +100.0% | 0.51% | – |
| ATEN | Buy | A10 Networks, Inc. | $3,310,213 | +51.7% | 213,700 | +62.9% | 0.51% | +10.8% |
| CALX | Buy | Calix, Inc. | $3,274,349 | +26.3% | 61,100 | +61.2% | 0.51% | -7.8% |
| AVNW | Buy | Aviat Networks, Inc. | $3,256,711 | +25.3% | 94,507 | +13.4% | 0.50% | -8.5% |
| FELE | Buy | Franklin Electric | $3,246,450 | +53.0% | 34,500 | +29.7% | 0.50% | +11.8% |
| STKL | Buy | SunOpta, Inc. | $3,240,160 | +46.2% | 420,800 | +60.2% | 0.50% | +6.8% |
| MMSI | Buy | Merit Medical System Inc | $3,239,010 | +28.8% | 43,800 | +23.0% | 0.50% | -5.8% |
| FORM | New | Formfactor Inc. | $3,232,775 | – | 101,500 | +100.0% | 0.50% | – |
| MMS | New | Maximus, Inc. | $3,210,960 | – | 40,800 | +100.0% | 0.50% | – |
| EZPW | Buy | EZCorp, Inc. | $3,194,900 | +49.6% | 371,500 | +41.8% | 0.50% | +9.3% |
| FSS | Buy | Federal Signal Corp. | $3,160,443 | +19.1% | 58,300 | +2.1% | 0.49% | -13.1% |
| BOOT | Buy | Boot Barn Hldgs, Inc. | $3,157,568 | +81.0% | 41,200 | +47.7% | 0.49% | +32.1% |
| MTSI | Buy | Macom Technology Solutions | $3,124,044 | +29.2% | 44,100 | +14.8% | 0.48% | -5.6% |
| CECE | Buy | CECO Environmental Corp. | $3,114,174 | +46.4% | 222,600 | +22.2% | 0.48% | +6.9% |
| SITM | New | SiTime Corporation | $3,100,614 | – | 21,800 | +100.0% | 0.48% | – |
| OPCH | Buy | Option Care Health Inc. | $3,094,398 | +57.0% | 97,400 | +48.7% | 0.48% | +14.6% |
| VEC | Buy | V2X, Inc. | $3,090,216 | +49.4% | 77,800 | +55.3% | 0.48% | +8.9% |
| MGPI | Sell | MGP Ingredients, Inc. | $3,090,204 | -13.3% | 31,950 | -4.6% | 0.48% | -36.8% |
| HAE | Buy | Haemonetics Corp. | $3,053,475 | +97.1% | 36,900 | +87.3% | 0.47% | +44.1% |
| ALSN | New | Allison Transmission Holdings, | $3,003,936 | – | 66,400 | +100.0% | 0.47% | – |
| ELY | Buy | Topgolf Callaway Brands Corp. | $2,990,046 | +80.7% | 138,300 | +65.0% | 0.46% | +31.8% |
| SP | Buy | SP Plus Corporation | $2,976,372 | +26.8% | 86,800 | +28.4% | 0.46% | -7.4% |
| DADA | Sell | Dada Nexus Limited | $2,970,531 | -6.9% | 350,712 | -23.4% | 0.46% | -32.0% |
| ATI | Buy | ATI, Inc. | $2,876,634 | +68.4% | 72,900 | +27.4% | 0.45% | +22.9% |
| KWR | Buy | Quaker Chemical Corporation | $2,850,480 | +47.2% | 14,400 | +24.1% | 0.44% | +7.3% |
| PFBC | Buy | Preferred Bank | $2,822,715 | +25.3% | 51,500 | +70.5% | 0.44% | -8.6% |
| PLAB | Buy | Photronics, Inc. | $2,806,994 | +42.8% | 169,300 | +44.9% | 0.44% | +4.3% |
| OI | Buy | O-I Glass, Inc. | $2,725,200 | +59.1% | 120,000 | +16.1% | 0.42% | +16.2% |
| AIT | Buy | Applied Industrial | $2,672,044 | +27.7% | 18,800 | +13.3% | 0.42% | -6.7% |
| MCRI | Buy | Monarch Casino & Resort, Inc. | $2,624,910 | +69.8% | 35,400 | +76.1% | 0.41% | +23.7% |
| FC | Buy | Franklin Covey Co. | $2,623,654 | +21.2% | 68,200 | +47.3% | 0.41% | -11.5% |
| ABM | Buy | ABM Industries, Inc. | $2,602,026 | +31.6% | 57,900 | +30.1% | 0.40% | -3.8% |
| BLBD | New | Blue Bird Corporation | $2,600,739 | – | 127,300 | +100.0% | 0.40% | – |
| OXM | Buy | Oxford Inds, Inc. | $2,597,514 | +59.3% | 24,600 | +40.6% | 0.40% | +16.1% |
| PDCE | Buy | PDC Energy, Inc. | $2,564,634 | +7.1% | 39,960 | +6.0% | 0.40% | -21.8% |
| HAYN | Buy | Haynes Intl, Inc. | $2,549,581 | +66.6% | 50,900 | +51.9% | 0.40% | +21.8% |
| LYTS | New | LSI Industries Inc. | $2,517,151 | – | 180,700 | +100.0% | 0.39% | – |
| ACMR | New | ACM Research, Inc. Class A | $2,522,520 | – | 215,600 | +100.0% | 0.39% | – |
| ACHC | Sell | Acadia Healthcare Co., Inc. | $2,514,300 | -48.0% | 34,800 | -40.8% | 0.39% | -62.1% |
| ESTE | Buy | Earthstone Energy Inc. | $2,496,619 | +36.2% | 191,900 | +49.0% | 0.39% | -0.8% |
| HEES | Buy | H&E Equipment Services, Inc. | $2,468,034 | +8.5% | 55,800 | +11.4% | 0.38% | -20.7% |
| CPRX | Buy | Catalyst Pharmaceuticals, Inc. | $2,443,892 | +36.0% | 147,400 | +52.6% | 0.38% | -0.8% |
| EIG | Buy | Employers Holdings, Inc. | $2,413,851 | +45.4% | 57,900 | +50.4% | 0.38% | +6.2% |
| IMXI | Buy | International Money Express, I | $2,366,604 | +52.9% | 91,800 | +44.6% | 0.37% | +11.6% |
| HXL | New | Hexcel Corporation | $2,361,450 | – | 34,600 | +100.0% | 0.37% | – |
| NSP | Buy | Insperity, Inc. | $2,321,605 | +49.2% | 19,100 | +39.4% | 0.36% | +8.8% |
| ZETA | New | Zeta Global Holdings Corp. | $2,310,039 | – | 213,300 | +100.0% | 0.36% | – |
| DXLG | Buy | Destination XL Group, Inc. | $2,262,500 | -0.9% | 410,617 | +21.4% | 0.35% | -27.6% |
| MNSO | Buy | MINISO Group Holding Limited | $2,249,432 | +132.9% | 126,800 | +40.9% | 0.35% | +70.2% |
| KTB | New | Kontoor Brands, Inc. | $2,240,457 | – | 46,300 | +100.0% | 0.35% | – |
| VPG | Buy | Vishay Precision Group | $2,229,984 | +32.3% | 53,400 | +22.5% | 0.35% | -3.4% |
| HLIT | Buy | Harmonic, Inc. | $2,224,975 | +70.2% | 152,500 | +52.8% | 0.34% | +24.1% |
| ALIT | New | Alight, Inc. | $2,226,573 | – | 241,756 | +100.0% | 0.34% | – |
| SCSC | Buy | Scansource, Inc. | $2,219,076 | +62.3% | 72,900 | +55.8% | 0.34% | +18.2% |
| MOD | Buy | Modine Mfg Co Com | $2,208,190 | +28.5% | 95,800 | +10.8% | 0.34% | -6.0% |
| NEWR | New | New Relic, Inc. | $2,205,997 | – | 29,300 | +100.0% | 0.34% | – |
| CRK | Buy | Comstock Res | $2,186,315 | +11.7% | 202,624 | +41.9% | 0.34% | -18.5% |
| AMOT | Buy | Allied Motion Technologies | $2,187,590 | +35.4% | 56,600 | +22.0% | 0.34% | -1.2% |
| INSW | New | International Seaways, Inc. | $2,142,352 | – | 51,400 | +100.0% | 0.33% | – |
| JBI | Buy | Janus International Group, Inc | $2,090,320 | +68.5% | 212,000 | +62.7% | 0.32% | +22.7% |
| Buy | Adtran, Inc. | $2,082,418 | -4.8% | 131,300 | +12.8% | 0.32% | -30.5% | |
| AVID | Buy | Avid Technology, Inc. | $2,078,700 | +49.8% | 65,000 | +24.5% | 0.32% | +9.5% |
| HFWA | Buy | Heritage Financial Corporation | $2,052,174 | +20.9% | 95,896 | +73.1% | 0.32% | -11.9% |
| Buy | FirstCash Holdings, Inc | $2,040,918 | +31.2% | 21,400 | +19.6% | 0.32% | -4.2% | |
| UNM | Buy | UNUM Group | $2,017,560 | +69.6% | 51,000 | +75.9% | 0.31% | +23.7% |
| GVA | New | Granite Construction | $1,951,300 | – | 47,500 | +100.0% | 0.30% | – |
| PTEN | Buy | Patterson-Uti Energy, Inc. | $1,917,560 | -18.1% | 163,894 | +17.8% | 0.30% | -40.2% |
| PDD | Sell | Pinduoduo Inc. | $1,897,500 | -33.5% | 25,000 | -28.6% | 0.29% | -51.6% |
| CLW | Buy | Clearwater Paper Corp | $1,888,230 | +19.5% | 56,500 | +35.2% | 0.29% | -12.8% |
| GES | Buy | Guess, Inc | $1,872,052 | +2.7% | 96,200 | +9.2% | 0.29% | -25.1% |
| MBWM | Buy | Mercantile Bank Corp. | $1,835,833 | +10.1% | 60,034 | +20.5% | 0.28% | -19.7% |
| TITN | Buy | Titan Machinery, Inc. | $1,830,045 | +16.3% | 60,100 | +51.8% | 0.28% | -15.0% |
| PDFS | Buy | Pdf Solutions, Inc. | $1,823,200 | +112.4% | 43,000 | +42.9% | 0.28% | +55.5% |
| TWOU | New | 2U, Inc. | $1,810,455 | – | 264,300 | +100.0% | 0.28% | – |
| UNVR | Sell | Univar Solutions, Inc. | $1,807,548 | +4.7% | 51,600 | -5.0% | 0.28% | -23.7% |
| MTDR | Buy | Matador Resources Company | $1,782,110 | +2.8% | 37,400 | +23.4% | 0.28% | -25.2% |
| New | Amylyx Pharmaceuticals, Inc. | $1,769,349 | – | 60,305 | +100.0% | 0.28% | – | |
| WAFD | Buy | Washington Federal, Inc. | $1,752,984 | +20.9% | 58,200 | +34.7% | 0.27% | -11.7% |
| WFRD | New | Weatherford International PLC | $1,738,955 | – | 29,300 | +100.0% | 0.27% | – |
| DVAX | Sell | Dynavax Technologies Corp. | $1,735,389 | -11.2% | 176,900 | -3.7% | 0.27% | -35.2% |
| VSEC | Buy | VSE Corp. | $1,728,650 | +41.3% | 38,500 | +47.5% | 0.27% | +3.1% |
| ALTG | Buy | Alta Equipment Group, Inc. | $1,711,800 | +38.7% | 108,000 | +15.4% | 0.27% | +1.5% |
| MRC | Buy | MRC Global, Inc. | $1,703,916 | +22.7% | 175,300 | +46.2% | 0.26% | -10.5% |
| MGY | Buy | Magnolia Oil & Gas Corp. | $1,693,512 | +7.6% | 77,400 | +15.4% | 0.26% | -21.3% |
| NOV | Buy | NOV, Inc. | $1,674,692 | -0.8% | 90,475 | +12.0% | 0.26% | -27.6% |
| FLL | Buy | Full House Resorts, Inc. | $1,613,324 | -3.2% | 223,143 | +0.6% | 0.25% | -29.4% |
| BRKL | Buy | Brookline Bancorp, Inc. | $1,578,150 | -8.4% | 150,300 | +23.5% | 0.24% | -33.1% |
| MHO | Sell | M/I Homes, Inc. | $1,526,778 | +10.2% | 24,200 | -19.3% | 0.24% | -19.4% |
| SWAV | Buy | ShockWave Medical, Inc. | $1,485,286 | +40.3% | 6,850 | +33.0% | 0.23% | +2.2% |
| MP | Buy | MP Materials Corp. | $1,482,794 | +27.2% | 52,600 | +9.6% | 0.23% | -7.3% |
| LMAT | Buy | LeMaitre Vascular, Inc. | $1,477,189 | +48.6% | 28,700 | +32.9% | 0.23% | +8.5% |
| SPY | Buy | SPDR S&P 500 ETF Trust | $1,468,357 | +7.4% | 3,587 | +0.4% | 0.23% | -21.6% |
| TXRH | Buy | Texas Roadhouse | $1,437,198 | +66.3% | 13,300 | +40.0% | 0.22% | +21.2% |
| LBRT | Buy | Liberty Energy, Inc. | $1,407,819 | +4.6% | 109,900 | +30.7% | 0.22% | -23.8% |
| INSP | Buy | Inspire Medical Systems, Inc. | $1,392,717 | +43.6% | 5,950 | +54.5% | 0.22% | +4.9% |
| FRME | Buy | First Merchants Corporation | $1,387,195 | +33.4% | 42,100 | +66.4% | 0.22% | -2.7% |
| TME | Sell | Tencent Music Entertainment | $1,283,400 | -11.4% | 155,000 | -11.4% | 0.20% | -35.4% |
| NINE | Buy | Nine Energy Service, Inc. | $1,252,112 | -13.0% | 225,200 | +127.2% | 0.19% | -36.6% |
| CAL | Buy | Caleres Inc. | $1,245,888 | +48.7% | 57,600 | +53.2% | 0.19% | +8.4% |
| ASYS | Buy | Amtech Systems, Inc. | $1,134,306 | +31.0% | 118,900 | +4.4% | 0.18% | -4.3% |
| NOVT | Buy | Novanta, Inc. | $1,113,630 | +67.3% | 7,000 | +42.9% | 0.17% | +21.8% |
| KVHI | Buy | KVH Industries, Inc. | $1,035,580 | +15.1% | 91,000 | +3.4% | 0.16% | -15.7% |
| MUSA | Buy | Murphy USA, Inc. | $1,032,200 | +27.3% | 4,000 | +37.9% | 0.16% | -7.0% |
| AAPL | Apple, Inc. | $903,526 | +26.9% | 5,479 | 0.0% | 0.14% | -7.3% | |
| MSFT | Microsoft Corp. | $880,757 | +20.2% | 3,055 | 0.0% | 0.14% | -12.2% | |
| RCKY | Buy | Rocky Brands, Inc. | $832,827 | -2.1% | 36,100 | +0.3% | 0.13% | -28.7% |
| BEKE | New | KE Holdings, Inc. | $753,600 | – | 40,000 | +100.0% | 0.12% | – |
| JPM | Buy | JP Morgan Chase & Company Inc. | $533,204 | -2.8% | 4,092 | +0.1% | 0.08% | -29.1% |
| CVV | New | CVD Equipment Corp. | $429,590 | – | 32,300 | +100.0% | 0.07% | – |
| JNJ | Buy | Johnson & Johnson | $419,729 | -12.2% | 2,708 | +0.1% | 0.06% | -36.3% |
| TRV | Buy | The Travelers Co., Inc. | $382,054 | -8.5% | 2,229 | +0.1% | 0.06% | -33.7% |
| MA | Mastercard, Inc. | $350,688 | +4.5% | 965 | 0.0% | 0.05% | -23.9% | |
| AMGN | Buy | Amgen, Inc. | $334,035 | -7.9% | 1,382 | +0.1% | 0.05% | -32.5% |
| RMD | Resmed Inc. | $317,536 | +5.2% | 1,450 | 0.0% | 0.05% | -23.4% | |
| NEM | Buy | Newmont Mining | $289,046 | +4.0% | 5,896 | +0.1% | 0.04% | -23.7% |
| RFIL | RF Industries Ltd. | $277,640 | -14.4% | 63,100 | 0.0% | 0.04% | -37.7% | |
| OMAB | New | Grupo Aeroportuario del Centro | $268,530 | – | 3,000 | +100.0% | 0.04% | – |
| VVI | Sell | Viad Corp. | $247,704 | -80.1% | 11,886 | -76.7% | 0.04% | -85.7% |
| WMT | Buy | Wal Mart Stores Inc. | $233,932 | +4.1% | 1,587 | +0.1% | 0.04% | -25.0% |
| MCD | Buy | McDonald's Corporation | $234,745 | +6.3% | 840 | +0.2% | 0.04% | -23.4% |
| VLRS | Buy | Controladora Vuela Comp de Avi | $231,384 | +97.7% | 18,600 | +32.9% | 0.04% | +44.0% |
| LLY | Sell | Eli Lilly & Company | $209,109 | -10.5% | 609 | -4.7% | 0.03% | -36.0% |
| AMZN | New | Amazon.com | $206,580 | – | 2,000 | +100.0% | 0.03% | – |
| AMR Corp Escrow | $0 | – | 18,000 | 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% | – | |
| AMPW | American Power Corp | $0 | – | 10,000 | 0.0% | 0.00% | – | |
| DESP | Exit | Despegar Com Corp. | $0 | – | -11,600 | -100.0% | -0.01% | – |
| AFYA | Exit | AFYA Ltd. | $0 | – | -17,000 | -100.0% | -0.06% | – |
| YUMC | Exit | Yum China Hldgs, Inc. | $0 | – | -10,500 | -100.0% | -0.12% | – |
| TAL | Exit | Tal Education Group ADR | $0 | – | -95,000 | -100.0% | -0.14% | – |
| FUTU | Exit | Futu Holdings Ltd. | $0 | – | -20,000 | -100.0% | -0.17% | – |
| OOMA | Exit | OOMA Inc. | $0 | – | -61,000 | -100.0% | -0.18% | – |
| FWRD | Exit | Forward Air Corp. | $0 | – | -9,800 | -100.0% | -0.22% | – |
| CERS | Exit | Cerus Corp. | $0 | – | -283,900 | -100.0% | -0.22% | – |
| UFPI | Exit | UFP Industries, Inc. | $0 | – | -14,700 | -100.0% | -0.25% | – |
| AMN | Exit | AMN Healthcare Svcs | $0 | – | -15,200 | -100.0% | -0.33% | – |
| NVEE | Exit | NV5 Global, Inc | $0 | – | -11,800 | -100.0% | -0.33% | – |
| FOXF | Exit | Fox Factory Hldg Corp. | $0 | – | -21,100 | -100.0% | -0.41% | – |
| CCRN | Exit | Cross Country Healthcare, Inc. | $0 | – | -77,700 | -100.0% | -0.44% | – |
| NPO | Exit | EnPro Industries, Inc. | $0 | – | -19,300 | -100.0% | -0.45% | – |
| TWI | Exit | Titan Int'l Inc. | $0 | – | -225,200 | -100.0% | -0.73% | – |
| AMRC | Exit | Ameresco, Inc. | $0 | – | -86,208 | -100.0% | -1.05% | – |
| CLFD | Exit | Clearfield, Inc. | $0 | – | -94,540 | -100.0% | -1.89% | – |
| SMCI | Exit | Super Micro Computer Inc. | $0 | – | -121,240 | -100.0% | -2.12% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2023-05-15
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.