13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/
OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2020-03-31, filed 2020-05-15, with 172 holding rows worth $181,247,000.
- Accession
- 0001104659-20-062231
- Filer
- CIK 937886
- Filed
- 2020-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2020
A holdings report, 172 entries on the cover page, a total value of $181,247,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $181,247,000 with VALUE read as thousands by filing date, 13F file number 028-04688. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| AUDIOCODES LTD | M15342104 | ORD | 1,174,438 | $28,057,000 | thousands by filing date | |
| ENDAVA PLC ADS | 29260V105 | ADR | 540,900 | $19,018,000 | thousands by filing date | |
| EHEALTH INC | 28238P109 | COM | 51,651 | $7,273,000 | thousands by filing date | |
| ALIBABA GROUP HLDG LTD | 01609W102 | SPONSORED ADS | 36,005 | $7,002,000 | thousands by filing date | |
| INPHI CORP | 45772F107 | COM | 66,270 | $5,247,000 | thousands by filing date | |
| TANDEM DIABETES CARE INC | 875372203 | COM NEW | 67,630 | $4,352,000 | thousands by filing date | |
| BANDWIDTH INC | 05988J103 | COM CL A | 57,849 | $3,893,000 | thousands by filing date | |
| PERDOCEO ED CORP | 71363P106 | COM | 291,659 | $3,147,000 | thousands by filing date | |
| CACI INTL INC CL A | 127190304 | Stock | 13,415 | $2,833,000 | thousands by filing date | |
| GDS HLDGS LTD SPONSORED ADS | 36165L108 | ADR | 45,761 | $2,653,000 | thousands by filing date | |
| CASTLE BIOSCIENCES INC | 14843C105 | COMMON STOCK | 87,810 | $2,618,000 | thousands by filing date | |
| TREX CO INC | 89531P105 | COM | 29,405 | $2,357,000 | thousands by filing date | |
| ADDUS HOMECARE CORP | 006739106 | COM | 33,980 | $2,297,000 | thousands by filing date | |
| DECKERS OUTDOOR CORP | 243537107 | COM | 16,220 | $2,173,000 | thousands by filing date | |
| AXCELIS TECHNOLOGIES INC | 054540208 | COM NEW | 116,730 | $2,137,000 | thousands by filing date | |
| BOTTOMLINE TECH INC DEL | 101388106 | COM | 54,980 | $2,015,000 | thousands by filing date | |
| TAL ED GROUP SPONSORED ADS | 874080104 | ADR | 36,000 | $1,917,000 | thousands by filing date | |
| RUBICON PROJ INC | 78112V102 | COM | 332,500 | $1,845,000 | thousands by filing date | |
| JD.COM INC SPON ADS CL A | 47215P106 | ADR | 45,250 | $1,833,000 | thousands by filing date | |
| MODEL N INC | 607525102 | COM | 78,940 | $1,753,000 | thousands by filing date | |
| MALIBU BOATS INC A | 56117J100 | COMMON STOCK | 58,460 | $1,683,000 | thousands by filing date | |
| NEW ORIENTAL EDUCATION & TECHN | 647581107 | SPON ADR | 14,500 | $1,569,000 | thousands by filing date | |
| ONESPAN INC | 68287N100 | COM | 73,400 | $1,332,000 | thousands by filing date | |
| INMODE LTD SHS | M5425M103 | Stock | 60,670 | $1,304,000 | thousands by filing date | |
| RAPID7 INC COM | 753422104 | Stock | 29,780 | $1,290,000 | thousands by filing date | |
| TACTILE SYSTEMS TECHNOLOGY I | 87357P100 | COMMON STOCK | 29,800 | $1,197,000 | thousands by filing date | |
| EDGIO INC | 53261M104 | COM | 207,300 | $1,182,000 | thousands by filing date | |
| AMEDISYS INC | 023436108 | COM | 6,295 | $1,155,000 | thousands by filing date | |
| CABOT MICROELECTRONICS CORP | 12709P103 | COM | 9,612 | $1,097,000 | thousands by filing date | |
| LIQTECH INTL INC | 53632A201 | COM | 252,980 | $1,085,000 | thousands by filing date | |
| TELARIA INC | 879181105 | COM | 166,800 | $1,001,000 | thousands by filing date | |
| UPLAND SOFTWARE INC | 91544A109 | COMMON STOCK | 37,035 | $993,000 | thousands by filing date | |
| SPY | 78462F103 | SHS | 3,809 | $982,000 | thousands by filing date | |
| CHART INDS INC | 16115Q308 | COM | 33,780 | $979,000 | thousands by filing date | |
| SOCIETAL CDMO INC | 75629F109 | COM | 119,500 | $976,000 | thousands by filing date | |
| ENSIGN GROUP INC | 29358P101 | COM | 25,600 | $963,000 | thousands by filing date | |
| MASTEC INC COM | 576323109 | Stock | 29,340 | $960,000 | thousands by filing date | |
| NETEASE COM INC SPONSORED ADS | 64110W102 | ADR | 2,890 | $928,000 | thousands by filing date | |
| COLLEGIUM PHARMACEUTICAL INC | 19459J104 | COM | 54,200 | $885,000 | thousands by filing date | |
| FARO TECHNOLOGIES INC | 311642102 | COM | 19,600 | $872,000 | thousands by filing date | |
| AIR TRANSPORT SERVICES GRP I | 00922R105 | COM | 47,030 | $860,000 | thousands by filing date | |
| FEDERAL SIGNAL CORP | 313855108 | COM | 31,410 | $857,000 | thousands by filing date | |
| VNET GROUP INC | 90138A103 | SPONSORED ADS A | 60,000 | $832,000 | thousands by filing date | |
| MCGRATH RENTCORP | 580589109 | COM | 15,300 | $801,000 | thousands by filing date | |
| ENTERPRISE FINL SVCS CORP | 293712105 | COM | 28,520 | $796,000 | thousands by filing date | |
| CROCS INC COM | 227046109 | Stock | 46,400 | $788,000 | thousands by filing date | |
| CAMTEK LTD ORD | M20791105 | Stock | 93,400 | $786,000 | thousands by filing date | |
| ULTRA CLEAN HLDGS INC COM | 90385V107 | Stock | 56,300 | $777,000 | thousands by filing date | |
| ADESTO TECHNOLOGIES CORP | 00687D101 | COM | 68,200 | $763,000 | thousands by filing date | |
| NAPCO SEC TECHNOLOGIES INC COM | 630402105 | Stock | 49,637 | $753,000 | thousands by filing date | |
| SPARTAN MTRS INC | 846819100 | COM | 57,700 | $745,000 | thousands by filing date | |
| HURON CONSULTING GROUP INC | 447462102 | COM | 16,400 | $744,000 | thousands by filing date | |
| ACM RESH INC COM CL A | 00108J109 | Stock | 25,000 | $740,000 | thousands by filing date | |
| ZIX CORP | 98974P100 | COM | 165,370 | $713,000 | thousands by filing date | |
| DIGITAL TURBINE INC | 25400W102 | COM NEW | 162,000 | $698,000 | thousands by filing date | |
| AMERESCO INC | 02361E108 | CL A | 40,608 | $692,000 | thousands by filing date | |
| PATHWARD FINANCIAL INC | 59100U108 | COM | 31,000 | $673,000 | thousands by filing date | |
| CEVA INC | 157210105 | COMMON STOCK | 27,000 | $673,000 | thousands by filing date | |
| OLD NATL BANCORP IND | 680033107 | COM | 49,615 | $654,000 | thousands by filing date | |
| WILLIAMS SONOMA INC COM | 969904101 | Stock | 15,310 | $651,000 | thousands by filing date | |
| Apple Inc | 037833100 | COM | 2,473 | $629,000 | thousands by filing date | |
| HERITAGE INSURANCE HLDGS INC | 42727J102 | COM | 58,713 | $629,000 | thousands by filing date | |
| CRA INTL INC | 12618T105 | COM | 18,800 | $628,000 | thousands by filing date | |
| CARDTRONICS PLC | G1991C105 | COMMON STOCK-FO | 29,600 | $619,000 | thousands by filing date | |
| NWPX INFRASTRUCTURE INC | 667746101 | COM | 27,500 | $612,000 | thousands by filing date | |
| PERFICIENT INC | 71375U101 | COM | 22,500 | $610,000 | thousands by filing date | |
| TRIUMPH FINANCIAL INC | 89679E300 | COM | 23,100 | $601,000 | thousands by filing date | |
| SIMMONS 1ST NATL CORP | 828730200 | CL A $1 PAR | 32,430 | $597,000 | thousands by filing date | |
| CENTRAL PAC FINL CORP | 154760409 | COM NEW | 37,500 | $596,000 | thousands by filing date | |
| COHERUS ONCOLOGY INC | 19249H103 | COM | 36,100 | $586,000 | thousands by filing date | |
| EVERQUOTE INC | 30041R108 | COM CL A | 22,300 | $585,000 | thousands by filing date | |
| CHANNELADVISOR CORP | 159179100 | COM | 80,000 | $581,000 | thousands by filing date | |
| DIGI INTL INC | 253798102 | COM | 60,400 | $576,000 | thousands by filing date | |
| Microsoft Corp | 594918104 | COM | 3,640 | $574,000 | thousands by filing date | |
| STIFEL FINL CORP | 860630102 | COM | 13,870 | $573,000 | thousands by filing date | |
| MERCURY SYS INC COM | 589378108 | Stock | 8,015 | $572,000 | thousands by filing date | |
| RYMAN HOSPITALITY PPTYS INC COM | 78377T107 | REIT | 15,350 | $550,000 | thousands by filing date | |
| ZUMIEZ INC | 989817101 | COMMON STOCK | 31,000 | $537,000 | thousands by filing date | |
| ARCO PLATFORM LTD | G04553106 | COM CL A | 12,700 | $537,000 | thousands by filing date | |
| SCIENCE APPLICATIONS INTL CORP COM | 808625107 | Stock | 6,850 | $511,000 | thousands by filing date | |
| OSHKOSH CORP COM | 688239201 | Stock | 7,940 | $511,000 | thousands by filing date | |
| TENNANT CO | 880345103 | COM | 8,800 | $510,000 | thousands by filing date | |
| NEW JERSEY RES CORP | 646025106 | COM | 14,930 | $507,000 | thousands by filing date | |
| BIODELIVERY SCIENCES INTL IN | 09060J106 | COM | 133,900 | $507,000 | thousands by filing date | |
| TRUBRIDGE INC | 205306103 | COM | 22,700 | $505,000 | thousands by filing date | |
| CHAMPION HOMES INC | 830830105 | COM | 31,720 | $497,000 | thousands by filing date | |
| CYBERARK SOFTWARE LTD SHS | M2682V108 | Stock | 5,800 | $496,000 | thousands by filing date | |
| PHYSICIANS REALTY TRUST | 71943U104 | COM | 35,331 | $493,000 | thousands by filing date | |
| GRAY MEDIA INC | 389375106 | COMMON STOCK | 45,930 | $493,000 | thousands by filing date | |
| MYR GROUP INC | 55405W104 | COM | 18,800 | $492,000 | thousands by filing date | |
| SOUTHWEST GAS HLDGS INC COM | 844895102 | Stock | 7,030 | $489,000 | thousands by filing date | |
| CNO FINL GROUP INC | 12621E103 | COM | 39,030 | $484,000 | thousands by filing date | |
| NATIONAL HEALTHCARE CORP COM | 635906100 | Stock | 6,700 | $481,000 | thousands by filing date | |
| VISHAY INTERTECHNOLOGY INC COM | 928298108 | Stock | 32,950 | $475,000 | thousands by filing date | |
| ANTARES PHARMA INC | 036642106 | COM | 200,600 | $473,000 | thousands by filing date | |
| PORTLAND GEN ELEC CO | 736508847 | COM NEW | 9,750 | $467,000 | thousands by filing date | |
| GRIFFON CORP | 398433102 | COM | 36,800 | $466,000 | thousands by filing date | |
| HARMONIC INC | 413160102 | COM | 80,600 | $464,000 | thousands by filing date | |
| DAQO NEW ENERGY CORP. (ADR) | 23703Q203 | SPNSRD ADS NEW | 8,000 | $463,000 | thousands by filing date | |
| FULTON FINL CORP PA | 360271100 | COM | 40,100 | $461,000 | thousands by filing date | |
| RADIAN GROUP INC COM | 750236101 | Stock | 33,960 | $440,000 | thousands by filing date | |
| ASSOCIATED BANC-CORP | 045487105 | COM | 34,440 | $440,000 | thousands by filing date | |
| OXFORD IMMUNOTEC GLOBAL PLC | G6855A103 | ORD SHS | 47,300 | $438,000 | thousands by filing date | |
| HOPE BANCORP INC | 43940T109 | COM | 52,900 | $435,000 | thousands by filing date | |
| MasterCard, Inc | 57636Q104 | COM | 1,743 | $421,000 | thousands by filing date | |
| WOLVERINE WORLD WIDE INC | 978097103 | COM | 27,582 | $419,000 | thousands by filing date | |
| GRANITE CONSTR INC COM | 387328107 | Stock | 26,900 | $408,000 | thousands by filing date | |
| GRAPHIC PACKAGING HLDG CO COM | 388689101 | Stock | 33,200 | $405,000 | thousands by filing date | |
| ACCURAY INC DEL | 004397105 | COM | 213,300 | $405,000 | thousands by filing date | |
| JPMorgan Chase & Co | 46625H100 | COM | 4,486 | $404,000 | thousands by filing date | |
| AGCO CORP | 001084102 | COM | 8,555 | $404,000 | thousands by filing date | |
| PFENEX INC | 717071104 | COM | 45,200 | $399,000 | thousands by filing date | |
| BOOT BARN HLDGS INC | 099406100 | COM | 30,400 | $393,000 | thousands by filing date | |
| M/I HOMES INC | 55305B101 | COM | 23,700 | $392,000 | thousands by filing date | |
| ALLIENT INC | 019330109 | COM | 16,500 | $391,000 | thousands by filing date | |
| DANA INC | 235825205 | COM | 48,980 | $383,000 | thousands by filing date | |
| CENTERSTATE BK CORP | 15201P109 | COM | 21,468 | $370,000 | thousands by filing date | |
| SKYWEST INC COM | 830879102 | Stock | 14,000 | $367,000 | thousands by filing date | |
| SEA LTD | 81141R100 | SPONSORD ADS | 8,100 | $359,000 | thousands by filing date | |
| CARPENTER TECHNOLOGY CORP | 144285103 | COM | 18,400 | $359,000 | thousands by filing date | |
| IMPINJ INC | 453204109 | COM | 21,000 | $351,000 | thousands by filing date | |
| COMTECH TELECOMMUNICATIONS C | 205826209 | COM NEW | 26,200 | $348,000 | thousands by filing date | |
| NATIONAL HEALTH INVS INC COM | 63633D104 | REIT | 6,940 | $344,000 | thousands by filing date | |
| Intel Corp | 458140100 | COM | 6,082 | $329,000 | thousands by filing date | |
| Johnson & Johnson | 478160104 | COM | 2,406 | $315,000 | thousands by filing date | |
| WALKER&DUNLOPINC | 93148P102 | STOK | 7,686 | $310,000 | thousands by filing date | |
| WERNER ENTERPRISES INC | 950755108 | COM | 8,500 | $308,000 | thousands by filing date | |
| Amgen Inc. | 031162100 | COM | 1,512 | $307,000 | thousands by filing date | |
| TRIUMPH GROUP INC NEW | 896818101 | COM | 43,240 | $292,000 | thousands by filing date | |
| IRIDIUM COMMUNICATIONS INC | 46269C102 | COM | 13,000 | $290,000 | thousands by filing date | |
| NEWMONT CORP | 651639106 | COM | 6,118 | $277,000 | thousands by filing date | |
| PLEXUS CORP COM | 729132100 | Stock | 5,000 | $273,000 | thousands by filing date | |
| First Foundation Inc | 32026V104 | Common Stock | 26,300 | $269,000 | thousands by filing date | |
| W & T OFFSHORE INC | 92922P106 | COM | 152,100 | $259,000 | thousands by filing date | |
| JABIL INC COM | 466313103 | Stock | 10,200 | $251,000 | thousands by filing date | |
| TRAVELERS COMPANIES INC COM | 89417E109 | Stock | 2,498 | $248,000 | thousands by filing date | |
| RESMED INC COM | 761152107 | Stock | 1,650 | $243,000 | thousands by filing date | |
| TIMKEN CO | 887389104 | COM | 7,490 | $242,000 | thousands by filing date | |
| EPLUS INC | 294268107 | COM | 3,800 | $238,000 | thousands by filing date | |
| MATSON INC COM | 57686G105 | Stock | 7,545 | $231,000 | thousands by filing date | |
| VERICEL CORP | 92346J108 | COM | 25,170 | $231,000 | thousands by filing date | |
| BENCHMARK ELECTRS INC COM | 08160H101 | Stock | 11,440 | $229,000 | thousands by filing date | |
| BAUDAX BIO INC | 07160F107 | COM | 91,620 | $227,000 | thousands by filing date | |
| HANCOCK WHITNEY CORPORATION | 410120109 | COM | 11,590 | $226,000 | thousands by filing date | |
| FARMERS NATL BANC CORP | 309627107 | COMMON STOCK | 19,100 | $222,000 | thousands by filing date | |
| MASTERCRAFT BOAT HOLDINGS IN | 57637H103 | COMMON STOCK | 30,100 | $220,000 | thousands by filing date | |
| CLARUS CORP NEW | 18270P109 | COM | 21,400 | $210,000 | thousands by filing date | |
| Walmart Inc. | 931142103 | COM | 1,814 | $206,000 | thousands by filing date | |
| GREEN BRICK PARTNERS INC | 392709101 | COM | 25,533 | $206,000 | thousands by filing date | |
| POLYONE CORP | 73179P106 | COM | 10,700 | $203,000 | thousands by filing date | |
| VERADIGM INC | 01988P108 | COMMON STOCK | 26,800 | $189,000 | thousands by filing date | |
| ADTRAN INC | 00738A106 | COMMON STOCK | 22,700 | $174,000 | thousands by filing date | |
| VIAVI SOLUTIONS INC | 925550105 | COM | 14,730 | $165,000 | thousands by filing date | |
| FITBIT INC | 33812L102 | CL A | 24,100 | $161,000 | thousands by filing date | |
| MONMOUTH REAL ESTATE INVT CO | 609720107 | CL A | 13,100 | $158,000 | thousands by filing date | |
| AMERICAN EAGLE OUTFITTERS INC COM | 02553E106 | Stock | 19,800 | $157,000 | thousands by filing date | |
| NAVIENT CORPORATION COM | 63938C108 | Stock | 19,600 | $149,000 | thousands by filing date | |
| ADVANSIX INC | 00773T101 | COM | 13,600 | $130,000 | thousands by filing date | |
| CADENCE BANCORP | 12739A100 | COMMON EQUITY | 17,800 | $117,000 | thousands by filing date | |
| QUANEX BLDG PRODS CORP COM | 747619104 | Stock | 10,200 | $103,000 | thousands by filing date | |
| IMAX CORP | 45245E109 | COM | 11,400 | $103,000 | thousands by filing date | |
| RED ROCK RESORTS INC | 75700L108 | CL A | 11,070 | $95,000 | thousands by filing date | |
| MRC GLOBAL INC | 55345K103 | COM | 20,700 | $88,000 | thousands by filing date | |
| PBF ENERGY INC | 69318G106 | CL A | 11,960 | $85,000 | thousands by filing date | |
| CLEVELAND-CLIFFS INC NEW COM | 185899101 | Stock | 19,500 | $77,000 | thousands by filing date | |
| Gulfport Energy | 402635304 | COM | 85,900 | $38,000 | thousands by filing date | |
| ENTERCOM COMMUNICATIONS CORP | 293639100 | CL A | 20,700 | $35,000 | thousands by filing date | |
| Xenacare Hldgs, Inc. | 98401A106 | COM | 140,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| AVATAR VENTURES CORP | 05350B100 | COMMON STOCK | 10,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| Titan Oil & Gas Inc New | 888309101 | COM | 10,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| AMERICAN POWER ORD | 02906T107 | COM | 10,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| AMR Corp Escrow | 001ESC102 | COM | 18,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001104659-20-062231 | this filing | 2020-05-15 | acceptance time not in the bulk data set |