OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q1 2025 (← Previous) (Next →)

Filing Date: May 15, 2025

Total Value: $2.006B (100.0% shares, 0.0% debt)

Holdings (192)

ADMA ADMA Biologics, Inc. 3.4%
Value $67.98M Shares 3,426,260 Est. Cost Unrealized
CRDO Credo Technology Group 2.5%
Value $50.6M Shares 1,259,915 Est. Cost Unrealized
SN SharkNinja, Inc. 2.1%
Value $41.72M Shares 500,160 Est. Cost Unrealized
EHC Encompass Health Corporation 1.9%
Value $37.55M Shares 370,720 Est. Cost Unrealized
DOCS Doximity, Inc. 1.7%
Value $33.89M Shares 584,060 Est. Cost Unrealized
AMBA Ambarella, Inc. 1.4%
Value $28.63M Shares 568,825 Est. Cost Unrealized
ITRI Itron Inc 1.4%
Value $28.55M Shares 272,510 Est. Cost Unrealized
SKYW Skywest Inc 1.4%
Value $27.88M Shares 319,150 Est. Cost Unrealized
WAY Waystar Holding Corp. 1.3%
Value $26.64M Shares 713,040 Est. Cost Unrealized
G Genpact Ltd. 1.3%
Value $26.38M Shares 523,600 Est. Cost Unrealized
RMBS Rambus, Inc 1.3%
Value $26.27M Shares 507,350 Est. Cost Unrealized
LRN Stride, Inc. 1.3%
Value $26.22M Shares 207,300 Est. Cost Unrealized
DORM Dorman Products, Inc. 1.3%
Value $25.14M Shares 208,520 Est. Cost Unrealized
FLS Flowserve Corporation 1.2%
Value $25.06M Shares 513,184 Est. Cost Unrealized
ZETA Zeta Global Holdings Corp. 1.2%
Value $24.99M Shares 1,843,240 Est. Cost Unrealized
SRAD Sportradar Group 1.2%
Value $24.75M Shares 1,144,700 Est. Cost Unrealized
FRSH Freshworks, Inc. 1.2%
Value $24.39M Shares 1,728,520 Est. Cost Unrealized
LTH Life Time Holdings, Inc. 1.2%
Value $24.07M Shares 797,000 Est. Cost Unrealized
MTSI Macom Technology Solutions 1.2%
Value $23.34M Shares 232,520 Est. Cost Unrealized
FTDR Frontdoor, Inc. 1.1%
Value $23.03M Shares 599,460 Est. Cost Unrealized
VCYT Veracyte, Inc. 1.1%
Value $22.81M Shares 769,350 Est. Cost Unrealized
PRMB Primo Brands Corp. 1.1%
Value $22.44M Shares 632,400 Est. Cost Unrealized
MMSI Merit Medical System Inc 1.1%
Value $22.05M Shares 208,560 Est. Cost Unrealized
CLH Clean Harbors, Inc. 1.1%
Value $21.74M Shares 110,320 Est. Cost Unrealized
ICUI ICU Medical, Inc. 1.1%
Value $21.62M Shares 155,690 Est. Cost Unrealized
AAOI Applied Optoelectronics Inc. 1.1%
Value $21.26M Shares 1,384,841 Est. Cost Unrealized
ACIW ACI Worldwide Inc. 1.1%
Value $21.13M Shares 386,202 Est. Cost Unrealized
NVMI Nova Ltd. 1.0%
Value $20.46M Shares 111,000 Est. Cost Unrealized
BRBR BellRing Brands, Inc. 1.0%
Value $20.35M Shares 273,300 Est. Cost Unrealized
DOCN Digital Ocean Holdings, Inc. 1.0%
Value $19.58M Shares 586,500 Est. Cost Unrealized
OSIS Osi Systems, Inc. 1.0%
Value $19.51M Shares 100,400 Est. Cost Unrealized
QTWO Q2 Holdings, Inc. 1.0%
Value $19.44M Shares 242,990 Est. Cost Unrealized
DECK Deckers Outdoor Corp. 0.9%
Value $18.99M Shares 169,870 Est. Cost Unrealized
BOX Box, Inc. 0.9%
Value $18.43M Shares 597,100 Est. Cost Unrealized
MRCY Mercury Systems, Inc. 0.9%
Value $17.77M Shares 412,300 Est. Cost Unrealized
Mr. Cooper Group Inc. 0.9%
Value $17.59M Shares 147,100 Est. Cost Unrealized
PSN Parsons Corp. 0.9%
Value $17.26M Shares 291,460 Est. Cost Unrealized
AIZ Assurant, Inc. 0.8%
Value $16.99M Shares 81,000 Est. Cost Unrealized
FSS Federal Signal Corp. 0.8%
Value $16.9M Shares 229,830 Est. Cost Unrealized
CVLT Commvault Systems, Inc. 0.8%
Value $16.88M Shares 107,000 Est. Cost Unrealized
GAP The Gap,Inc. 0.8%
Value $16.85M Shares 817,600 Est. Cost Unrealized
FN Fabrinet 0.8%
Value $16.71M Shares 84,600 Est. Cost Unrealized
CCS Century Communities, Inc. 0.8%
Value $16.64M Shares 248,000 Est. Cost Unrealized
SFM Sprouts Farmers Markets LLC 0.8%
Value $16.56M Shares 108,500 Est. Cost Unrealized
BFAM Bright Horizons Family Solutio 0.8%
Value $16.5M Shares 129,904 Est. Cost Unrealized
YOU Clear Secure, Inc. 0.8%
Value $15.79M Shares 609,400 Est. Cost Unrealized
ONTO Onto Innovation, Inc. 0.8%
Value $15.67M Shares 129,175 Est. Cost Unrealized
ACA Arcosa, Inc. 0.8%
Value $15.66M Shares 203,000 Est. Cost Unrealized
LOPE Grand Canyon Education, Inc. 0.8%
Value $15.35M Shares 88,700 Est. Cost Unrealized
IMAX Imax Corp. 0.8%
Value $15.27M Shares 579,600 Est. Cost Unrealized
CRS Carpenter Technology Corp. 0.7%
Value $14.75M Shares 81,411 Est. Cost Unrealized
CARG CarGurus, Inc. 0.7%
Value $14.56M Shares 500,000 Est. Cost Unrealized
DLB Dolby Laboratories, Inc. 0.7%
Value $14.54M Shares 181,000 Est. Cost Unrealized
PRIM Primoris Services Corp. 0.7%
Value $13.94M Shares 242,900 Est. Cost Unrealized
PEGA Pegasystems Inc. 0.7%
Value $13.58M Shares 195,400 Est. Cost Unrealized
BROS Dutch Bros., Inc. 0.7%
Value $13.52M Shares 219,000 Est. Cost Unrealized
CLBT Cellebrite DI Ltd. 0.7%
Value $13.46M Shares 692,910 Est. Cost Unrealized
UCTT Ultra Clean Holdings 0.7%
Value $13.13M Shares 613,300 Est. Cost Unrealized
CBT Cabot Corp. 0.6%
Value $12.7M Shares 152,800 Est. Cost Unrealized
AIR AAR Corp. 0.6%
Value $12.32M Shares 220,000 Est. Cost Unrealized
AMSC American Superconductor 0.6%
Value $12.12M Shares 668,200 Est. Cost Unrealized
CAMT Camtek, Ltd. 0.6%
Value $11.72M Shares 199,980 Est. Cost Unrealized
OMCL Omnicell, Inc. 0.6%
Value $11.65M Shares 333,200 Est. Cost Unrealized
BLBD Blue Bird Corporation 0.6%
Value $11.62M Shares 358,900 Est. Cost Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.6%
Value $11.34M Shares 467,600 Est. Cost Unrealized
WGS Genedx Holdings Corp. 0.5%
Value $10.94M Shares 123,500 Est. Cost Unrealized
NOV NOV, Inc. 0.5%
Value $10.9M Shares 716,400 Est. Cost Unrealized
RSI Rush Street Interactive, Inc. 0.5%
Value $10.63M Shares 991,900 Est. Cost Unrealized
CBSH Commerce Bancshares, Inc. 0.5%
Value $10.44M Shares 167,790 Est. Cost Unrealized
EZPW EZCorp, Inc. 0.5%
Value $10.09M Shares 685,500 Est. Cost Unrealized
UAA Under Armour, Inc. Class A 0.5%
Value $9.957M Shares 1,593,200 Est. Cost Unrealized
FIVN Five9, Inc. 0.5%
Value $9.953M Shares 366,600 Est. Cost Unrealized
SPXC SPX Technologies, Inc. 0.5%
Value $9.71M Shares 75,400 Est. Cost Unrealized
DUOL Duolingo, Inc. 0.5%
Value $9.627M Shares 31,000 Est. Cost Unrealized
Playa Hotels & Resorts N.V. 0.5%
Value $9.399M Shares 705,100 Est. Cost Unrealized
HQY HealthEquity Inc. 0.5%
Value $9.358M Shares 105,900 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.5%
Value $9.326M Shares 369,200 Est. Cost Unrealized
SIMO Silicon Motion Techn ADR 0.5%
Value $9.258M Shares 183,100 Est. Cost Unrealized
QLYS Qualys, Inc. 0.5%
Value $9.08M Shares 72,100 Est. Cost Unrealized
EXLS Exlservice Holdings 0.4%
Value $9.008M Shares 190,800 Est. Cost Unrealized
MTDR Matador Resources Company 0.4%
Value $8.956M Shares 175,300 Est. Cost Unrealized
WEAV Weave Communications, Inc. 0.4%
Value $8.641M Shares 779,200 Est. Cost Unrealized
AGX Argan, Inc 0.4%
Value $8.63M Shares 65,790 Est. Cost Unrealized
LMAT LeMaitre Vascular, Inc. 0.4%
Value $8.563M Shares 102,065 Est. Cost Unrealized
KRYS Krystal Biotech, Inc. 0.4%
Value $8.438M Shares 46,800 Est. Cost Unrealized
TILE Interface, Inc. 0.4%
Value $8.438M Shares 425,300 Est. Cost Unrealized
FCFS FirstCash Holdings, Inc 0.4%
Value $8.434M Shares 70,100 Est. Cost Unrealized
OSPN OneSpan, Inc. 0.4%
Value $8.332M Shares 546,350 Est. Cost Unrealized
ABCB Ameris Bancorp 0.4%
Value $8.296M Shares 144,100 Est. Cost Unrealized
LMB Limbach Hldgs, Inc. 0.4%
Value $8.251M Shares 110,800 Est. Cost Unrealized
EOLS Evolus, Inc. 0.4%
Value $8.152M Shares 677,600 Est. Cost Unrealized
MD Pediatrix Medical Group, Inc. 0.4%
Value $7.906M Shares 545,600 Est. Cost Unrealized
GDYN Grid Dynamics Holdings, Inc. 0.4%
Value $7.872M Shares 503,000 Est. Cost Unrealized
SEI Solaris Energy Infrastructur 0.4%
Value $7.834M Shares 360,000 Est. Cost Unrealized
OSW OneSpaWorld Holdings Limited 0.4%
Value $7.814M Shares 465,400 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.4%
Value $7.81M Shares 72,700 Est. Cost Unrealized
TPC Tutor Perini Corp. 0.4%
Value $7.793M Shares 336,200 Est. Cost Unrealized
ICHR Ichor Holdings Ltd. 0.4%
Value $7.638M Shares 337,800 Est. Cost Unrealized
CDNA CareDx, Inc. 0.4%
Value $7.513M Shares 423,271 Est. Cost Unrealized
OSCR Oscar Health, Inc. 0.4%
Value $7.451M Shares 568,330 Est. Cost Unrealized
Despegar Com Corp. 0.4%
Value $7.315M Shares 389,300 Est. Cost Unrealized
SPSC SPS Comm Inc. 0.4%
Value $7.274M Shares 54,800 Est. Cost Unrealized
FRME First Merchants Corporation 0.4%
Value $7.214M Shares 178,400 Est. Cost Unrealized
COCO The Vita Coco Co., Inc. 0.4%
Value $7.05M Shares 230,000 Est. Cost Unrealized
VSEC VSE Corp. 0.4%
Value $7.031M Shares 58,600 Est. Cost Unrealized
Aris Water Solutions, Inc. 0.4%
Value $7.023M Shares 219,189 Est. Cost Unrealized
VRNS Varonis Sys, Inc. 0.3%
Value $7.01M Shares 173,300 Est. Cost Unrealized
SKWD Skyward Specialty Ins Group 0.3%
Value $6.964M Shares 131,600 Est. Cost Unrealized
ACMR ACM Research, Inc. Class A 0.3%
Value $6.931M Shares 296,948 Est. Cost Unrealized
IDCC Interdigital, Inc. 0.3%
Value $6.823M Shares 33,000 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.3%
Value $6.645M Shares 58,200 Est. Cost Unrealized
Blueprint Medicines Corp. 0.3%
Value $6.638M Shares 75,000 Est. Cost Unrealized
FIVE Five Below 0.3%
Value $6.369M Shares 85,000 Est. Cost Unrealized
SG Sweetgreen, Inc. 0.3%
Value $6.258M Shares 250,101 Est. Cost Unrealized
NIC Nicolet Bankshares, Inc. 0.3%
Value $6.015M Shares 55,200 Est. Cost Unrealized
RDWR Radware, Ltd. 0.3%
Value $5.939M Shares 274,700 Est. Cost Unrealized
ADUS Addus Homecare Corp. 0.3%
Value $5.924M Shares 59,900 Est. Cost Unrealized
AIOT Powerfleet, Inc. 0.3%
Value $5.868M Shares 1,068,800 Est. Cost Unrealized
MBUU Malibu Boats, Inc. 0.3%
Value $5.857M Shares 190,900 Est. Cost Unrealized
HURN Huron Consulting Group, Inc. 0.3%
Value $5.81M Shares 40,500 Est. Cost Unrealized
KEX Kirby Corp. 0.3%
Value $5.753M Shares 56,950 Est. Cost Unrealized
FBK FB Financial Corp. 0.3%
Value $5.725M Shares 123,500 Est. Cost Unrealized
AXGN AxoGen Inc. 0.3%
Value $5.559M Shares 300,500 Est. Cost Unrealized
DCO Ducommun Inc. 0.3%
Value $5.553M Shares 95,700 Est. Cost Unrealized
BVS Bioventus, Inc. 0.3%
Value $5.506M Shares 601,714 Est. Cost Unrealized
Rev Group, Inc. 0.3%
Value $5.454M Shares 172,600 Est. Cost Unrealized
NGVC Natural Grocers by Vitamin Cot 0.3%
Value $5.335M Shares 132,702 Est. Cost Unrealized
KNSA Kiniksa Pharmaceuticals, Ltd. 0.3%
Value $5.268M Shares 237,200 Est. Cost Unrealized
CRAI CRA Int'l Inc. 0.3%
Value $5.196M Shares 30,000 Est. Cost Unrealized
Verint Sys Inc. 0.2%
Value $4.893M Shares 274,100 Est. Cost Unrealized
ATRC Atricure, Inc. 0.2%
Value $4.887M Shares 151,500 Est. Cost Unrealized
MNKD Mannkind Corp. 0.2%
Value $4.871M Shares 968,400 Est. Cost Unrealized
EIG Employers Holdings, Inc. 0.2%
Value $4.867M Shares 96,100 Est. Cost Unrealized
HWKN Hawkins, Inc. 0.2%
Value $4.841M Shares 45,700 Est. Cost Unrealized
QNST QuinStreet, Inc. 0.2%
Value $4.688M Shares 262,800 Est. Cost Unrealized
AORT Artivion, Inc 0.2%
Value $4.68M Shares 190,400 Est. Cost Unrealized
DCTH Delcath Systems, Inc. 0.2%
Value $4.611M Shares 362,200 Est. Cost Unrealized
WLDN Willdan Group Inc. 0.2%
Value $4.483M Shares 110,100 Est. Cost Unrealized
Faro Technologies, Inc. 0.2%
Value $4.45M Shares 163,000 Est. Cost Unrealized
CLW Clearwater Paper Corp 0.2%
Value $4.445M Shares 175,200 Est. Cost Unrealized
AOSL Alpha & Omega Semiconductor 0.2%
Value $4.418M Shares 177,700 Est. Cost Unrealized
SRCE 1st Source Corp. 0.2%
Value $4.396M Shares 73,500 Est. Cost Unrealized
ANIP ANI Pharmaceuticals, Inc. 0.2%
Value $4.392M Shares 65,600 Est. Cost Unrealized
AVPT AvePoint, Inc. 0.2%
Value $4.279M Shares 296,300 Est. Cost Unrealized
ARDX Ardelyx, Inc. 0.2%
Value $4.183M Shares 851,900 Est. Cost Unrealized
HLX Helix Energy Solutions Group, 0.2%
Value $4.169M Shares 501,700 Est. Cost Unrealized
LQDA Liquidia Corp. 0.2%
Value $3.701M Shares 250,900 Est. Cost Unrealized
IBEX Ltd. 0.2%
Value $3.621M Shares 148,700 Est. Cost Unrealized
Vital Energy, Inc. 0.2%
Value $3.58M Shares 168,700 Est. Cost Unrealized
RES RPC, Inc. 0.2%
Value $3.46M Shares 629,169 Est. Cost Unrealized
RDVT Red Violet, Inc. 0.2%
Value $3.206M Shares 85,300 Est. Cost Unrealized
GRC The Gorman-Rupp Co. 0.2%
Value $3.191M Shares 90,900 Est. Cost Unrealized
PDS Precision Drilling Corp. 0.2%
Value $3.189M Shares 68,400 Est. Cost Unrealized
STRL Sterling Construction Co., Inc 0.2%
Value $3.091M Shares 27,300 Est. Cost Unrealized
LINC Lincoln EDL Svcs 0.1%
Value $3.009M Shares 189,600 Est. Cost Unrealized
CRMD CorMedix, Inc. 0.1%
Value $2.988M Shares 485,000 Est. Cost Unrealized
LYTS LSI Industries Inc. 0.1%
Value $2.876M Shares 169,200 Est. Cost Unrealized
POWL Powell Industries Inc. 0.1%
Value $2.862M Shares 16,800 Est. Cost Unrealized
SPOT Spotify Technology S.A. 0.1%
Value $2.75M Shares 5,000 Est. Cost Unrealized
MTRX Matrix Service Co. 0.1%
Value $2.748M Shares 221,075 Est. Cost Unrealized
CLMB Climb Global Solutions, Inc. 0.1%
Value $2.658M Shares 24,000 Est. Cost Unrealized
BLZE Backblaze, Inc. 0.1%
Value $2.602M Shares 538,700 Est. Cost Unrealized
LIND Lindblad Expeditions Holdings, 0.1%
Value $2.466M Shares 266,000 Est. Cost Unrealized
MGNI Magnite, Inc. 0.1%
Value $2.347M Shares 205,700 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 0.1%
Value $1.857M Shares 7,300 Est. Cost Unrealized
SE Sea Ltd 0.1%
Value $1.501M Shares 11,500 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.1%
Value $1.21M Shares 2,163 Est. Cost Unrealized
FUTU Futu Holdings Ltd. 0.1%
Value $1.167M Shares 11,400 Est. Cost Unrealized
PDD PDD Holdings Inc. ADR 0.1%
Value $1.065M Shares 9,000 Est. Cost Unrealized
MSFT Microsoft Corp. 0.1%
Value $1.008M Shares 2,685 Est. Cost Unrealized
AAPL Apple, Inc. 0.0%
Value $891K Shares 4,011 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.0%
Value $863K Shares 3,518 Est. Cost Unrealized
GDS GDS Holdings Ltd. ADR 0.0%
Value $697K Shares 27,500 Est. Cost Unrealized
MMYT MakeMyTrip Ltd. 0.0%
Value $622K Shares 6,350 Est. Cost Unrealized
YMM Full Truck Alliance Co. Ltd. 0.0%
Value $575K Shares 45,000 Est. Cost Unrealized
TAL Tal Education Group ADR 0.0%
Value $528K Shares 40,000 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.0%
Value $506K Shares 1,915 Est. Cost Unrealized
LIVN LivaNova Plc 0.0%
Value $426K Shares 10,835 Est. Cost Unrealized
HSAI Hesai Group 0.0%
Value $414K Shares 28,000 Est. Cost Unrealized
MA Mastercard, Inc. 0.0%
Value $390K Shares 711 Est. Cost Unrealized
JNJ Johnson & Johnson 0.0%
Value $351K Shares 2,119 Est. Cost Unrealized
RMD Resmed Inc. 0.0%
Value $325K Shares 1,450 Est. Cost Unrealized
AMGN Amgen, Inc. 0.0%
Value $322K Shares 1,033 Est. Cost Unrealized
Alphabet, Inc. Cl A 0.0%
Value $294K Shares 1,900 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $265K Shares 849 Est. Cost Unrealized
Alphabet, Inc. Cl C 0.0%
Value $253K Shares 1,620 Est. Cost Unrealized
BK Bank of New York Mellon Corp. 0.0%
Value $247K Shares 2,946 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.0%
Value $229K Shares 2,606 Est. Cost Unrealized
AFL Aflac Inc. 0.0%
Value $222K Shares 2,000 Est. Cost Unrealized
TUYA Tuya, Inc. ADS 0.0%
Value $99,990 Shares 33,000 Est. Cost Unrealized
VNET VNET Group, Inc. - ADR 0.0%
Value $82,000 Shares 10,000 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized