13F-HR filed by OBERWEIS ASSET MANAGEMENT INC/
OBERWEIS ASSET MANAGEMENT INC/ filed this 13F-HR for the quarter ended 2015-03-31, filed 2015-05-15, with 169 holding rows worth $355,988,000.
- Accession
- 0001144204-15-031228
- Filer
- CIK 937886
- Filed
- 2015-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2015
A holdings report, 169 entries on the cover page, a total value of $355,988,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $355,988,000 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 |
|---|---|---|---|---|---|---|
| ICON PUB LTD CO SHS | G4705A100 | Stock | 398,400 | $28,099,000 | thousands by filing date | |
| COTT CORP QUE | 22163N106 | COM | 1,714,464 | $16,065,000 | thousands by filing date | |
| VIPSHOP HLDGS LTD SPONSORED ADS A | 92763W103 | ADR | 497,680 | $14,652,000 | thousands by filing date | |
| GENTHERM INC | 37253A103 | COM | 233,031 | $11,770,000 | thousands by filing date | |
| DIPLOMAT PHARMACY INC | 25456K101 | COM | 319,876 | $11,061,000 | thousands by filing date | |
| LIGAND PHARMACEUTICALS INC | 53220K504 | COM NEW | 125,387 | $9,669,000 | thousands by filing date | |
| CHINA MOBILE GAMES & ENTERTAINMENT LTD | 16952T100 | COM | 558,332 | $9,307,000 | thousands by filing date | |
| SYNAPTICS INC COM | 87157D109 | Stock | 113,506 | $9,229,000 | thousands by filing date | |
| CARDIOVASCULAR SYSTEMS INC | 141619106 | COMMON STOCK | 233,986 | $9,135,000 | thousands by filing date | |
| METHODE ELECTRONICS INC | 591520200 | COMMON STOCK | 181,092 | $8,519,000 | thousands by filing date | |
| MIMEDX GROUP INC | 602496101 | COM | 737,180 | $7,667,000 | thousands by filing date | |
| BOFI HOLDING INC | 05566U108 | COMMON STOCK | 80,418 | $7,482,000 | thousands by filing date | |
| SKECHERS U S A INC | 830566105 | CL A | 103,013 | $7,408,000 | thousands by filing date | |
| ABIOMED INC | 003654100 | COM | 102,270 | $7,320,000 | thousands by filing date | |
| TARENA INTL INC | 876108101 | SPONSORED ADS | 735,484 | $7,156,000 | thousands by filing date | |
| G III APPAREL GROUP LTD | 36237H101 | COM | 63,324 | $7,133,000 | thousands by filing date | |
| SYNCHRONOSS TECHNOLOGIES INC | 87157B103 | COM | 144,115 | $6,840,000 | thousands by filing date | |
| LOGMEIN INC | 54142L109 | COMMON STOCK | 119,730 | $6,704,000 | thousands by filing date | |
| HEALTHEQUITY INC COM | 42226A107 | Stock | 251,565 | $6,287,000 | thousands by filing date | |
| FINANCIAL ENGINES INC | 317485100 | COM | 149,600 | $6,258,000 | thousands by filing date | |
| ASTRONICS CORP COM | 046433108 | Stock | 84,148 | $6,202,000 | thousands by filing date | |
| EAGLE BANCORPORATION INC | 268948106 | COM | 157,198 | $6,036,000 | thousands by filing date | |
| PGT INNOVATIONS INC | 69336V101 | COM | 508,340 | $5,681,000 | thousands by filing date | |
| WAGEWORKS INC | 930427109 | COM | 106,381 | $5,673,000 | thousands by filing date | |
| CALLIDUS SOFTWARE INC | 13123E500 | COM | 439,829 | $5,577,000 | thousands by filing date | |
| INPHI CORP | 45772F107 | COM | 304,990 | $5,438,000 | thousands by filing date | |
| CHINA BIOLOGIC PRODUCTS INC | 16938C106 | COMM STK | 56,200 | $5,368,000 | thousands by filing date | |
| NETEASE COM INC SPONSORED ADS | 64110W102 | ADR | 50,610 | $5,329,000 | thousands by filing date | |
| VNET GROUP INC | 90138A103 | SPONSORED ADS A | 299,959 | $5,297,000 | thousands by filing date | |
| RUBICON PROJ INC | 78112V102 | COM | 282,830 | $5,068,000 | thousands by filing date | |
| ANI PHARMACEUTICALS INC | 00182C103 | COM | 72,535 | $4,537,000 | thousands by filing date | |
| BONANZA CREEK ENERGY INC | 097793103 | COMMON STOCK | 181,477 | $4,475,000 | thousands by filing date | |
| COMSCORE INC | 20564W105 | COM | 84,860 | $4,345,000 | thousands by filing date | |
| INSPERITY INC | 45778Q107 | COM | 75,600 | $3,953,000 | thousands by filing date | |
| IKANG HEALTHCARE GROUP INC | 45174L108 | SPONSORED ADR | 228,600 | $3,708,000 | thousands by filing date | |
| CHINA DISTANCE ED HLDGS LTD | 16944W104 | SPONS ADR | 168,500 | $2,824,000 | thousands by filing date | |
| ZELTIQ AESTHETICS INC | 98933Q108 | COM | 88,900 | $2,741,000 | thousands by filing date | |
| BITAUTO HLDGS LTD | 091727107 | SPONSORED ADS | 45,000 | $2,290,000 | thousands by filing date | |
| ALIBABA GROUP HLDG LTD | 01609W102 | SPONSORED ADS | 25,495 | $2,122,000 | thousands by filing date | |
| PIXELWORKS INC | 72581M305 | COM NEW | 399,980 | $2,008,000 | thousands by filing date | |
| JD.COM INC SPON ADS CL A | 47215P106 | ADR | 65,250 | $1,917,000 | thousands by filing date | |
| QIHOO 360 TECHNOLOGY CO LTD | 74734M109 | COMMON STOCK-FO | 35,000 | $1,792,000 | thousands by filing date | |
| DIAMONDBACK ENERGY INC COM | 25278X109 | Stock | 20,870 | $1,604,000 | thousands by filing date | |
| NV5 HOLDINGS, INC | 62945V109 | COM | 96,800 | $1,584,000 | thousands by filing date | |
| SPY | 78462F103 | SHS | 7,600 | $1,569,000 | thousands by filing date | |
| CANADIAN SOLAR INC | 136635109 | COM | 45,820 | $1,530,000 | thousands by filing date | |
| ENVESTNET INC | 29404K106 | COM | 27,202 | $1,525,000 | thousands by filing date | |
| OMNICELL COM COM | 68213N109 | Stock | 38,500 | $1,351,000 | thousands by filing date | |
| BAIDU INC SPON ADR REP A | 056752108 | ADR | 6,190 | $1,290,000 | thousands by filing date | |
| NOAH HLDGS LTD | 65487X102 | SPON ADS CL A | 53,500 | $1,251,000 | thousands by filing date | |
| PLANAR SYSTEMS INC | 726900103 | COM | 195,570 | $1,230,000 | thousands by filing date | |
| CHINACACHE INTL HLDG LTD | 16950M107 | SPON ADR | 100,000 | $1,187,000 | thousands by filing date | |
| CAMBREX CORP | 132011107 | COM | 28,100 | $1,114,000 | thousands by filing date | |
| DEXCOM INC COM | 252131107 | Stock | 17,000 | $1,060,000 | thousands by filing date | |
| ALAMO GROUP INC | 011311107 | COM | 16,200 | $1,023,000 | thousands by filing date | |
| MULTI-COLOR | 625383104 | COM | 14,400 | $998,000 | thousands by filing date | |
| AMN HEALTHCARE SVCS INC | 001744101 | COM | 41,500 | $957,000 | thousands by filing date | |
| SUPER MICRO COMPUTER INC | 86800U104 | COM | 27,900 | $927,000 | thousands by filing date | |
| CALLON PETE CO DEL | 13123X102 | COM | 96,850 | $723,000 | thousands by filing date | |
| SPECTRANETICS CORP | 84760C107 | COM | 20,800 | $723,000 | thousands by filing date | |
| TREX CO INC | 89531P105 | COM | 12,700 | $693,000 | thousands by filing date | |
| MAXIMUS INC | 577933104 | COM | 10,000 | $668,000 | thousands by filing date | |
| INVESTMENT TECHNOLOGY GROUP | 46145F105 | COMMON STOCK | 20,500 | $621,000 | thousands by filing date | |
| SPS COMM INC COM | 78463M107 | Stock | 9,200 | $617,000 | thousands by filing date | |
| INFINERA CORP | 45667G103 | COMMON STOCK | 30,700 | $604,000 | thousands by filing date | |
| 8X8 INC | 282914100 | COMMON STOCK | 71,560 | $601,000 | thousands by filing date | |
| SYNERGY RES CORP | 87164P103 | COM | 50,000 | $593,000 | thousands by filing date | |
| HEADWATERS INC | 42210P102 | COMMON STOCK | 32,000 | $587,000 | thousands by filing date | |
| RING ENERGY INC | 76680V108 | COMMON STOCK | 54,700 | $581,000 | thousands by filing date | |
| BUILD-A-BEAR WORKSHOP INC | 120076104 | COM | 29,300 | $576,000 | thousands by filing date | |
| WORLD KINECT CORPORATION | 981475106 | COM | 10,000 | $575,000 | thousands by filing date | |
| SMITH A O CORP COM | 831865209 | Stock | 8,600 | $565,000 | thousands by filing date | |
| HUNTINGTON INGALLS INDS INC COM | 446413106 | Stock | 3,900 | $547,000 | thousands by filing date | |
| VERINT SYS INC | 92343X100 | COM | 8,800 | $545,000 | thousands by filing date | |
| INTERVAL LEISURE GROUP INC | 46113M108 | COM | 20,800 | $545,000 | thousands by filing date | |
| BELDEN INC COM | 077454106 | Stock | 5,800 | $543,000 | thousands by filing date | |
| CHARLES RIV LABS INTL INC | 159864107 | COM | 6,800 | $539,000 | thousands by filing date | |
| EXPRESS INC | 30219E103 | COMMON STOCK | 32,500 | $537,000 | thousands by filing date | |
| HYPERION THERAPEUTICS INC | 44915N101 | COM | 11,700 | $537,000 | thousands by filing date | |
| VASCULAR SOLUTIONS INC | 92231M109 | COMMON STOCK | 17,686 | $536,000 | thousands by filing date | |
| INOGEN INC | 45780L104 | COM | 16,600 | $531,000 | thousands by filing date | |
| SPIRIT AIRLS INC | 848577102 | COM | 6,800 | $526,000 | thousands by filing date | |
| IMAX CORP | 45245E109 | COM | 15,500 | $523,000 | thousands by filing date | |
| CARDTRONICS INC | 14161H108 | COMMON STOCK | 13,800 | $519,000 | thousands by filing date | |
| TEAM HEALTH HOLDINGS INC | 87817A107 | COMMON STOCK | 8,800 | $515,000 | thousands by filing date | |
| DIGITALGLOBE INC | 25389M877 | COM | 15,100 | $514,000 | thousands by filing date | |
| FIRST NBC BK HLDG CO COM | 32115D106 | COM | 15,600 | $514,000 | thousands by filing date | |
| MELLANOX TECHNOLOGIES LTD | M51363113 | COMMON STOCK | 11,200 | $508,000 | thousands by filing date | |
| INFOBLOX INC | 45672H104 | COM | 21,200 | $506,000 | thousands by filing date | |
| PHIBRO ANIMAL HEALTH CORP (CLA | 71742Q106 | CL A COM | 14,200 | $503,000 | thousands by filing date | |
| BLOOMIN BRANDS INC | 094235108 | COM | 20,500 | $499,000 | thousands by filing date | |
| BROWN SHOE COMPANY INC | 115736100 | COM | 15,200 | $499,000 | thousands by filing date | |
| CENTENE CORP DEL COM | 15135B101 | Stock | 7,000 | $495,000 | thousands by filing date | |
| OXFORD INDS INC | 691497309 | COM | 6,500 | $490,000 | thousands by filing date | |
| QLOGIC CORP | 747277101 | COM | 33,200 | $489,000 | thousands by filing date | |
| AMSURG CORP | 03232P405 | COM | 7,900 | $486,000 | thousands by filing date | |
| INTEGRATED DEVICE TECHNOLOGY INC | 458118106 | COMMON STOCK | 24,200 | $484,000 | thousands by filing date | |
| PRIVATEBANCORP INC | 742962103 | COM | 13,200 | $464,000 | thousands by filing date | |
| Amgen Inc. | 031162100 | COM | 2,889 | $462,000 | thousands by filing date | |
| Apple Inc | 037833100 | COM | 3,661 | $456,000 | thousands by filing date | |
| WABTEC COM | 929740108 | Stock | 4,800 | $456,000 | thousands by filing date | |
| AMERISOURCEBERGEN COR | 000307108 | COMMON | 14,700 | $450,000 | thousands by filing date | |
| CONSUMER PORTFOLIO SERVICES | 210502100 | COMMON STOCK | 63,370 | $443,000 | thousands by filing date | |
| INCONTACT INC | 45336E109 | COM | 40,060 | $437,000 | thousands by filing date | |
| TOWER INTL INC | 891826109 | COM | 16,300 | $434,000 | thousands by filing date | |
| BRIDGE BANCORP INC | 108035106 | COM | 16,720 | $432,000 | thousands by filing date | |
| TRAVELERS COMPANIES INC COM | 89417E109 | Stock | 3,989 | $431,000 | thousands by filing date | |
| BARRACUDA NETWORKS INC | 068323104 | COM | 11,200 | $431,000 | thousands by filing date | |
| NATUS MEDICAL INC | 639050103 | COM | 10,900 | $430,000 | thousands by filing date | |
| PERICOM SEMICONDUCTOR CORP | 713831105 | COM | 26,800 | $415,000 | thousands by filing date | |
| LENDINGTREE INC | 52603B107 | COM | 7,400 | $414,000 | thousands by filing date | |
| STATE BANK FINL CORP COM | 856190103 | COM | 19,500 | $410,000 | thousands by filing date | |
| COVENANT LOGISTICS GROUP INC | 22284P105 | CL A | 12,300 | $408,000 | thousands by filing date | |
| LSI INDUSTRIES INC | 50216C108 | COMMON STOCK | 50,000 | $408,000 | thousands by filing date | |
| ATRICURE INC | 04963C209 | COM | 19,600 | $402,000 | thousands by filing date | |
| LHC GROUP | 50187A107 | COM | 12,100 | $400,000 | thousands by filing date | |
| NUVASIVE INC | 670704105 | COM | 8,700 | $400,000 | thousands by filing date | |
| THE BRAND HOUSE COLLECTIVE I | 497498105 | COM | 16,500 | $392,000 | thousands by filing date | |
| SHOE STA GROUP INC | 824889109 | COM | 13,000 | $383,000 | thousands by filing date | |
| WABASH NATIONAL CORP | 929566107 | COMMON STOCK | 26,800 | $378,000 | thousands by filing date | |
| SUCAMPO PHARMACEUTICALS-CL A | 864909106 | CL A | 23,800 | $370,000 | thousands by filing date | |
| CENTERSTATE BK CORP | 15201P109 | COM | 30,800 | $367,000 | thousands by filing date | |
| MARCUS CORPORATION | 566330106 | COMMON STOCK | 17,200 | $366,000 | thousands by filing date | |
| UNIVERSAL HLTH SVCS INC CL B | 913903100 | Stock | 3,100 | $365,000 | thousands by filing date | |
| NATIONAL GEN HLDGS CORP | 636220303 | COM | 19,500 | $365,000 | thousands by filing date | |
| DTS INC | 23335C101 | COM | 10,700 | $365,000 | thousands by filing date | |
| QAD INC-A | 74727D306 | CL A | 15,100 | $365,000 | thousands by filing date | |
| CAESARSTONE LTD | M20598104 | ORD SHS | 6,000 | $364,000 | thousands by filing date | |
| XPLORE TECHNOLOGIES CORP | 983950700 | COM PAR $0.001 | 57,400 | $364,000 | thousands by filing date | |
| DOT HILL SYS CORP | 25848T109 | COM | 68,000 | $360,000 | thousands by filing date | |
| MAXLINEAR INC | 57776J100 | COM | 44,100 | $359,000 | thousands by filing date | |
| SILICOM LTD | M84116108 | ORD | 8,700 | $359,000 | thousands by filing date | |
| JPMorgan Chase & Co | 46625H100 | COM | 5,911 | $358,000 | thousands by filing date | |
| MERCURY SYS INC COM | 589378108 | Stock | 22,900 | $356,000 | thousands by filing date | |
| Johnson & Johnson | 478160104 | COM | 3,462 | $348,000 | thousands by filing date | |
| NEFF CORP COM CL A | 640094207 | Stock | 33,000 | $348,000 | thousands by filing date | |
| MAGNETEK INC | 559424403 | COMMON STOCK | 9,000 | $347,000 | thousands by filing date | |
| INTERACTIVE INTELLIGENCE GROUP | 45841V109 | COMMON STOCK | 8,380 | $345,000 | thousands by filing date | |
| VASCO DATA SEC INTL INC | 92230Y104 | COM | 16,000 | $345,000 | thousands by filing date | |
| SMITH & WESSON BRANDS, INC. | 831756101 | COM | 27,000 | $344,000 | thousands by filing date | |
| EXAR CORP | 300645108 | COMMON STOCK | 33,400 | $336,000 | thousands by filing date | |
| Walmart Inc. | 931142103 | COM | 3,778 | $311,000 | thousands by filing date | |
| Verizon Communications Inc | 92343V104 | COM | 6,326 | $308,000 | thousands by filing date | |
| IRADIMED CORP | 46266A109 | COMMON STOCK | 20,000 | $305,000 | thousands by filing date | |
| DEALERTRACK TECHNOLOGIES INC | 242309102 | COM | 7,900 | $304,000 | thousands by filing date | |
| Intel Corp | 458140100 | COM | 9,674 | $302,000 | thousands by filing date | |
| INTERSECT ENT INC | 46071F103 | COM | 11,600 | $300,000 | thousands by filing date | |
| Gulfport Energy | 402635304 | COM | 6,500 | $298,000 | thousands by filing date | |
| Microsoft Corp | 594918104 | COM | 7,150 | $291,000 | thousands by filing date | |
| TOYOTA MOTOR CORP ADS | 892331307 | ADR | 1,969 | $275,000 | thousands by filing date | |
| MARTHA STEWART LIVING OMNIME | 573083102 | CL A | 42,100 | $274,000 | thousands by filing date | |
| BANK OF NY MELLON CORP COM | 064058100 | Stock | 6,663 | $268,000 | thousands by filing date | |
| HERITAGE INSURANCE HLDGS INC | 42727J102 | COM | 12,000 | $264,000 | thousands by filing date | |
| RENTRAK CORP | 760174102 | COM | 4,700 | $261,000 | thousands by filing date | |
| HAIN CELESTIAL GROUP INC | 405217100 | COM | 3,800 | $243,000 | thousands by filing date | |
| E M C CORP MASS | 268648102 | COM | 9,288 | $237,000 | thousands by filing date | |
| MasterCard, Inc | 57636Q104 | COM | 2,725 | $235,000 | thousands by filing date | |
| Wells Fargo & Company | 949746101 | COM | 4,242 | $231,000 | thousands by filing date | |
| PATRICK INDS INC | 703343103 | COM | 3,600 | $224,000 | thousands by filing date | |
| AUTOBYTEL INC | 05275N205 | COM | 15,100 | $223,000 | thousands by filing date | |
| SYNERON MEDICAL LTD | M87245102 | ORD | 17,800 | $220,000 | thousands by filing date | |
| KIMBERLY-CLARK CORP COM | 494368103 | Stock | 2,028 | $217,000 | thousands by filing date | |
| CATAMARAN CORP | 148887102 | COM | 3,570 | $213,000 | thousands by filing date | |
| SHORETEL INC | 825211105 | COM | 30,200 | $206,000 | thousands by filing date | |
| HACKETT GROUP INC | 404609109 | COM | 22,000 | $197,000 | thousands by filing date | |
| RADIANT LOGISTICS INC | 75025X100 | COM | 38,000 | $197,000 | thousands by filing date | |
| EMCORE CORP | 290846203 | COM | 33,500 | $182,000 | thousands by filing date | |
| FLOTEK INDS INC DEL | 343389102 | COM | 11,600 | $171,000 | thousands by filing date | |
| Xenacare Hldgs, Inc. | 98401A106 | COM | 140,000 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001144204-15-031228 | this filing | 2015-05-15 | acceptance time not in the bulk data set |