Oberweis Asset Management

Oberweis Asset Management as of March 31, 2025

Portfolio Holdings for Oberweis Asset Management

Oberweis Asset Management holds 192 positions in its portfolio as reported in the March 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Adma Biologics (ADMA) 3.4 $68M 3.4M 19.84
Credo Technology Group Holding (CRDO) 2.5 $51M 1.3M 40.16
Sharkninja (SN) 2.1 $42M 500k 83.41
Encompass Health Corp (EHC) 1.9 $38M 371k 101.28
Doximity (DOCS) 1.7 $34M 584k 58.03
Ambarella (AMBA) 1.4 $29M 569k 50.33
Itron (ITRI) 1.4 $29M 273k 104.76
SkyWest (SKYW) 1.4 $28M 319k 87.37
Waystar Holding Corp (WAY) 1.3 $27M 713k 37.36
Genpact (G) 1.3 $26M 524k 50.38
Rambus (RMBS) 1.3 $26M 507k 51.77
Stride (LRN) 1.3 $26M 207k 126.50
Dorman Products (DORM) 1.3 $25M 209k 120.54
Flowserve Corporation (FLS) 1.2 $25M 513k 48.84
Zeta Global Holdings Corp (ZETA) 1.2 $25M 1.8M 13.56
Sportradar Group Ag Class A Ord (SRAD) 1.2 $25M 1.1M 21.62
Freshworks (FRSH) 1.2 $24M 1.7M 14.11
Life Time Group Holdings (LTH) 1.2 $24M 797k 30.20
M/a (MTSI) 1.2 $23M 233k 100.38
Frontdoor (FTDR) 1.1 $23M 600k 38.42
Veracyte (VCYT) 1.1 $23M 769k 29.65
Primo Brand Corp-a (PRMB) 1.1 $22M 632k 35.49
Merit Medical Systems (MMSI) 1.1 $22M 209k 105.71
Clean Harbors (CLH) 1.1 $22M 110k 197.10
ICU Medical, Incorporated (ICUI) 1.1 $22M 156k 138.86
Applied Optoelectronics (AAOI) 1.1 $21M 1.4M 15.35
ACI Worldwide (ACIW) 1.1 $21M 386k 54.71
NOVA MEASURING Instruments L (NVMI) 1.0 $21M 111k 184.33
Bellring Brands (BRBR) 1.0 $20M 273k 74.46
Digitalocean Hldgs (DOCN) 1.0 $20M 587k 33.39
OSI Systems (OSIS) 1.0 $20M 100k 194.34
Q2 Holdings (QTWO) 1.0 $19M 243k 80.01
Deckers Outdoor Corporation (DECK) 0.9 $19M 170k 111.81
Box Inc cl a (BOX) 0.9 $18M 597k 30.86
Mercury Computer Systems (MRCY) 0.9 $18M 412k 43.09
Mr Cooper Group 0.9 $18M 147k 119.60
Parsons Corporation (PSN) 0.9 $17M 292k 59.21
Assurant (AIZ) 0.8 $17M 81k 209.75
Federal Signal Corporation (FSS) 0.8 $17M 230k 73.55
CommVault Systems (CVLT) 0.8 $17M 107k 157.76
Gap (GAP) 0.8 $17M 818k 20.61
Fabrinet (FN) 0.8 $17M 85k 197.51
Century Communities (CCS) 0.8 $17M 248k 67.10
Sprouts Fmrs Mkt (SFM) 0.8 $17M 109k 152.64
Bright Horizons Fam Sol In D (BFAM) 0.8 $17M 130k 127.04
Clear Secure (YOU) 0.8 $16M 609k 25.91
Onto Innovation (ONTO) 0.8 $16M 129k 121.34
Arcosa (ACA) 0.8 $16M 203k 77.12
Grand Canyon Education (LOPE) 0.8 $15M 89k 173.02
Imax Corp Cad (IMAX) 0.8 $15M 580k 26.35
Carpenter Technology Corporation (CRS) 0.7 $15M 81k 181.18
Cargurus (CARG) 0.7 $15M 500k 29.13
Dolby Laboratories (DLB) 0.7 $15M 181k 80.31
Primoris Services (PRIM) 0.7 $14M 243k 57.41
Pegasystems (PEGA) 0.7 $14M 195k 69.52
Dutch Bros (BROS) 0.7 $14M 219k 61.74
Cellebrite Di Ltd Ordinary Shares (CLBT) 0.7 $14M 693k 19.43
Ultra Clean Holdings (UCTT) 0.7 $13M 613k 21.41
Cabot Corporation (CBT) 0.6 $13M 153k 83.14
Aar (AIR) 0.6 $12M 220k 55.99
American Superconductor (AMSC) 0.6 $12M 668k 18.14
Camtek (CAMT) 0.6 $12M 200k 58.63
Omnicell (OMCL) 0.6 $12M 333k 34.96
Blue Bird Corp (BLBD) 0.6 $12M 359k 32.37
Catalyst Pharmaceutical Partners (CPRX) 0.6 $11M 468k 24.25
Genedx Holdings Corp (WGS) 0.5 $11M 124k 88.56
Nov (NOV) 0.5 $11M 716k 15.22
Rush Street Interactive (RSI) 0.5 $11M 992k 10.72
Commerce Bancshares (CBSH) 0.5 $10M 168k 62.23
Ez (EZPW) 0.5 $10M 686k 14.72
Under Armour (UAA) 0.5 $10M 1.6M 6.25
Five9 (FIVN) 0.5 $10M 367k 27.15
Spx Corp (SPXC) 0.5 $9.7M 75k 128.78
Duolingo (DUOL) 0.5 $9.6M 31k 310.54
Playa Hotels & Resorts Nv (PLYA) 0.5 $9.4M 705k 13.33
Healthequity (HQY) 0.5 $9.4M 106k 88.37
Magnolia Oil & Gas Corp magnolia oil & gas corp (MGY) 0.5 $9.3M 369k 25.26
Silicon Motion Technology (SIMO) 0.5 $9.3M 183k 50.56
Qualys (QLYS) 0.5 $9.1M 72k 125.93
ExlService Holdings (EXLS) 0.4 $9.0M 191k 47.21
Matador Resources (MTDR) 0.4 $9.0M 175k 51.09
Weave Communications (WEAV) 0.4 $8.6M 779k 11.09
Argan (AGX) 0.4 $8.6M 66k 131.17
LeMaitre Vascular (LMAT) 0.4 $8.6M 102k 83.90
Krystal Biotech (KRYS) 0.4 $8.4M 47k 180.30
Interface (TILE) 0.4 $8.4M 425k 19.84
Firstcash Holdings (FCFS) 0.4 $8.4M 70k 120.32
Onespan (OSPN) 0.4 $8.3M 546k 15.25
Ameris Ban (ABCB) 0.4 $8.3M 144k 57.57
Limbach Hldgs (LMB) 0.4 $8.3M 111k 74.47
Evolus (EOLS) 0.4 $8.2M 678k 12.03
Mednax (MD) 0.4 $7.9M 546k 14.49
Grid Dynamics Hldgs (GDYN) 0.4 $7.9M 503k 15.65
Solaris Oilfield Infrstr (SEI) 0.4 $7.8M 360k 21.76
Onespaworld Holdings Ltd onespaworld hold (OSW) 0.4 $7.8M 465k 16.79
Boot Barn Hldgs (BOOT) 0.4 $7.8M 73k 107.43
Tutor Perini Corporation (TPC) 0.4 $7.8M 336k 23.18
Ichor Holdings (ICHR) 0.4 $7.6M 338k 22.61
Caredx (CDNA) 0.4 $7.5M 423k 17.75
Oscar Health Cl A Ord (OSCR) 0.4 $7.5M 568k 13.11
Despegar Com Corp ord 0.4 $7.3M 389k 18.79
SPS Commerce (SPSC) 0.4 $7.3M 55k 132.73
First Merchants Corporation (FRME) 0.4 $7.2M 178k 40.44
Vita Coco Co Inc/the (COCO) 0.4 $7.0M 230k 30.65
VSE Corporation (VSEC) 0.4 $7.0M 59k 119.99
Aris Water Solution Inc-a (ARIS) 0.4 $7.0M 219k 32.04
Varonis Sys (VRNS) 0.3 $7.0M 173k 40.45
Skyward Specialty Insurance Gr (SKWD) 0.3 $7.0M 132k 52.92
Acm Research (ACMR) 0.3 $6.9M 297k 23.34
InterDigital (IDCC) 0.3 $6.8M 33k 206.75
M/I Homes (MHO) 0.3 $6.6M 58k 114.18
Blueprint Medicines (BPMC) 0.3 $6.6M 75k 88.51
Five Below (FIVE) 0.3 $6.4M 85k 74.92
Sweetgreen Cl A Ord (SG) 0.3 $6.3M 250k 25.02
Nicolet Bankshares (NIC) 0.3 $6.0M 55k 108.96
Radware Ltd ord (RDWR) 0.3 $5.9M 275k 21.62
Addus Homecare Corp (ADUS) 0.3 $5.9M 60k 98.89
Powerfleet (AIOT) 0.3 $5.9M 1.1M 5.49
Malibu Boats (MBUU) 0.3 $5.9M 191k 30.68
Huron Consulting (HURN) 0.3 $5.8M 41k 143.45
Kirby Corporation (KEX) 0.3 $5.8M 57k 101.01
Fb Finl (FBK) 0.3 $5.7M 124k 46.36
Axogen (AXGN) 0.3 $5.6M 301k 18.50
Ducommun Incorporated (DCO) 0.3 $5.6M 96k 58.03
Bioventus Inc - A (BVS) 0.3 $5.5M 602k 9.15
Rev (REVG) 0.3 $5.5M 173k 31.60
Natural Grocers By Vitamin C (NGVC) 0.3 $5.3M 133k 40.20
Kiniksa Pharmaceuticals Intl P Ord Shs Cl A (KNSA) 0.3 $5.3M 237k 22.21
CRA International (CRAI) 0.3 $5.2M 30k 173.20
Verint Systems (VRNT) 0.2 $4.9M 274k 17.85
AtriCure (ATRC) 0.2 $4.9M 152k 32.26
Mannkind (MNKD) 0.2 $4.9M 968k 5.03
Employers Holdings (EIG) 0.2 $4.9M 96k 50.64
Hawkins (HWKN) 0.2 $4.8M 46k 105.92
QuinStreet (QNST) 0.2 $4.7M 263k 17.84
CryoLife (AORT) 0.2 $4.7M 190k 24.58
Delcath Sys (DCTH) 0.2 $4.6M 362k 12.73
Willdan (WLDN) 0.2 $4.5M 110k 40.72
FARO Technologies (FARO) 0.2 $4.4M 163k 27.30
Clearwater Paper (CLW) 0.2 $4.4M 175k 25.37
Alpha & Omega Semiconductor (AOSL) 0.2 $4.4M 178k 24.86
1st Source Corporation (SRCE) 0.2 $4.4M 74k 59.81
Biosante Pharmaceuticals (ANIP) 0.2 $4.4M 66k 66.95
Apex Technology Acqui-cl A (AVPT) 0.2 $4.3M 296k 14.44
Ardelyx (ARDX) 0.2 $4.2M 852k 4.91
Helix Energy Solutions (HLX) 0.2 $4.2M 502k 8.31
Liquidia Technologies (LQDA) 0.2 $3.7M 251k 14.75
Ibex (IBEX) 0.2 $3.6M 149k 24.35
Laredo Petroleum (VTLE) 0.2 $3.6M 169k 21.22
RPC (RES) 0.2 $3.5M 629k 5.50
Red Violet (RDVT) 0.2 $3.2M 85k 37.59
Gorman-Rupp Company (GRC) 0.2 $3.2M 91k 35.10
Precision Drill (PDS) 0.2 $3.2M 68k 46.62
Sterling Construction Company (STRL) 0.2 $3.1M 27k 113.21
Lincoln Educational Services Corporation (LINC) 0.1 $3.0M 190k 15.87
Cormedix Inc cormedix (CRMD) 0.1 $3.0M 485k 6.16
LSI Industries (LYTS) 0.1 $2.9M 169k 17.00
Powell Industries (POWL) 0.1 $2.9M 17k 170.33
Spotify Technology Sa (SPOT) 0.1 $2.8M 5.0k 550.03
Matrix Service Company (MTRX) 0.1 $2.7M 221k 12.43
Wayside Technology (CLMB) 0.1 $2.7M 24k 110.76
Backblaze (BLZE) 0.1 $2.6M 539k 4.83
Lindblad Expeditions Hldgs I (LIND) 0.1 $2.5M 266k 9.27
Magnite Ord (MGNI) 0.1 $2.3M 206k 11.41
Cadence Design Systems (CDNS) 0.1 $1.9M 7.3k 254.33
Sea Ltd Adr Isin Us81141r1005 (SE) 0.1 $1.5M 12k 130.49
SPDR S&P 500 ETF Trust Etf (SPY) 0.1 $1.2M 2.2k 559.48
Futu Hldgs (FUTU) 0.1 $1.2M 11k 102.35
Pinduoduo (PDD) 0.1 $1.1M 9.0k 118.35
Microsoft Corporation (MSFT) 0.1 $1.0M 2.7k 375.39
Apple (AAPL) 0.0 $891k 4.0k 222.12
JPMorgan Chase & Co. (JPM) 0.0 $863k 3.5k 245.27
Gds Holdings ads (GDS) 0.0 $697k 28k 25.33
Makemytrip Limited Mauritius (MMYT) 0.0 $622k 6.4k 97.99
Full Truck Alliance (YMM) 0.0 $575k 45k 12.77
TAL Education (TAL) 0.0 $528k 40k 13.21
Travelers Companies (TRV) 0.0 $506k 1.9k 264.46
Livanova Plc Ord (LIVN) 0.0 $426k 11k 39.28
Hesai Group (HSAI) 0.0 $414k 28k 14.80
MasterCard Incorporated (MA) 0.0 $390k 711.00 548.24
Johnson & Johnson (JNJ) 0.0 $352k 2.1k 165.87
ResMed (RMD) 0.0 $325k 1.5k 223.85
Amgen (AMGN) 0.0 $322k 1.0k 311.51
Alphabet Inc Class A cs (GOOGL) 0.0 $294k 1.9k 154.64
McDonald's Corporation (MCD) 0.0 $265k 849.00 312.48
Alphabet Inc Class C cs (GOOG) 0.0 $253k 1.6k 156.23
Bank of New York Mellon Corporation (BK) 0.0 $247k 2.9k 83.86
Wal-Mart Stores (WMT) 0.0 $229k 2.6k 87.78
AFLAC Incorporated (AFL) 0.0 $222k 2.0k 111.19
Tuya (TUYA) 0.0 $100k 33k 3.03
21vianet Group (VNET) 0.0 $82k 10k 8.20
Xenacare Hldgs 0.0 $0 140k 0.00