Oberweis Asset Management
Latest statistics and disclosures from Oberweis Asset Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are CRDO, ADMA, SN, ZETA, SKYW, and represent 11.10% of Oberweis Asset Management's stock portfolio.
- Added to shares of these 10 stocks: DORM (+$23M), RMBS (+$22M), ACA (+$20M), CARG (+$18M), GAP (+$17M), OMCL (+$15M), DLB (+$14M), FRPT (+$14M), PEGA (+$14M), FRSH (+$13M).
- Started 30 new stock positions in SRAD, CARG, MBUU, LIND, IWO, YMM, FIVE, AIOT, QNST, DCO.
- Reduced shares in these 10 stocks: TMDX (-$27M), CROX (-$22M), LNTH (-$21M), TDW (-$15M), IBP (-$14M), AAOI (-$14M), BMI (-$13M), VRT (-$13M), ACLS (-$13M), NXT (-$12M).
- Sold out of its positions in AXTI, AEHR, ATI, ARLO, AVNW, ACLS, BMI, BLKB, CECO, FIX.
- Oberweis Asset Management was a net buyer of stock by $143M.
- Oberweis Asset Management has $2.1B in assets under management (AUM), dropping by 8.69%.
- Central Index Key (CIK): 0000937886
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Portfolio Holdings for Oberweis Asset Management
Oberweis Asset Management holds 196 positions in its portfolio as reported in the December 2024 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Credo Technology Group Holding (CRDO) | 3.0 | $65M | +15% | 960k | 67.21 |
|
| Adma Biologics (ADMA) | 2.7 | $57M | +14% | 3.3M | 17.15 |
|
| Sharkninja (SN) | 2.3 | $49M | +8% | 499k | 97.36 |
|
| Zeta Global Holdings Corp (ZETA) | 1.6 | $33M | +14% | 1.8M | 17.99 |
|
| SkyWest (SKYW) | 1.5 | $32M | +14% | 319k | 100.13 |
|
| Encompass Health Corp (EHC) | 1.5 | $32M | +11% | 341k | 92.35 |
|
| Doximity (DOCS) | 1.4 | $31M | +23% | 573k | 53.39 |
|
| Veracyte (VCYT) | 1.4 | $30M | +4% | 749k | 39.60 |
|
| Flowserve Corporation (FLS) | 1.3 | $27M | +14% | 469k | 57.52 |
|
| Frontdoor (FTDR) | 1.2 | $26M | +13% | 468k | 54.67 |
|
| Parsons Corporation (PSN) | 1.2 | $25M | 268k | 92.25 |
|
|
| ICU Medical, Incorporated (ICUI) | 1.1 | $24M | +20% | 157k | 155.17 |
|
| Clean Harbors (CLH) | 1.1 | $24M | -2% | 102k | 230.14 |
|
| Dorman Products (DORM) | 1.1 | $23M | NEW | 180k | 129.55 |
|
| M/a (MTSI) | 1.1 | $23M | +16% | 179k | 129.91 |
|
| Genpact (G) | 1.1 | $23M | +18% | 524k | 42.95 |
|
| Ultra Clean Holdings (UCTT) | 1.0 | $22M | +39% | 613k | 35.95 |
|
| Abercrombie & Fitch (ANF) | 1.0 | $22M | +14% | 147k | 149.47 |
|
| NOVA MEASURING Instruments L (NVMI) | 1.0 | $22M | +77% | 111k | 196.95 |
|
| Rambus (RMBS) | 1.0 | $22M | NEW | 409k | 52.86 |
|
| Itron (ITRI) | 1.0 | $22M | +6% | 199k | 108.58 |
|
| Stride (LRN) | 1.0 | $22M | +80% | 207k | 103.93 |
|
| Onto Innovation (ONTO) | 1.0 | $22M | 129k | 166.67 |
|
|
| Federal Signal Corporation (FSS) | 1.0 | $21M | +21% | 230k | 92.39 |
|
| Livanova Plc Ord (LIVN) | 1.0 | $20M | +54% | 441k | 46.31 |
|
| Hims & Hers Heal (HIMS) | 1.0 | $20M | -10% | 844k | 24.18 |
|
| Merit Medical Systems (MMSI) | 1.0 | $20M | +3% | 209k | 96.72 |
|
| Weatherford Intl Ordf (WFRD) | 0.9 | $20M | -18% | 276k | 71.63 |
|
| Arcosa (ACA) | 0.9 | $20M | NEW | 203k | 96.74 |
|
| Primo Brand Corp-a (PRMB) | 0.9 | $20M | +44% | 632k | 30.77 |
|
| Bellring Brands (BRBR) | 0.9 | $19M | +22% | 253k | 75.34 |
|
| Primoris Services (PRIM) | 0.9 | $19M | +15% | 243k | 76.40 |
|
| Applied Optoelectronics (AAOI) | 0.9 | $18M | -42% | 496k | 36.86 |
|
| Cargurus (CARG) | 0.9 | $18M | NEW | 500k | 36.54 |
|
| Tandem Diabetes Care (TNDM) | 0.9 | $18M | +13% | 507k | 36.02 |
|
| Century Communities (CCS) | 0.9 | $18M | +28% | 248k | 73.36 |
|
| Box Inc cl a (BOX) | 0.8 | $18M | +6% | 559k | 31.60 |
|
| Haemonetics Corporation (HAE) | 0.8 | $18M | +26% | 225k | 78.08 |
|
| Elf Beauty (ELF) | 0.8 | $17M | +258% | 138k | 125.55 |
|
| ACI Worldwide (ACIW) | 0.8 | $17M | +61% | 333k | 51.91 |
|
| Assurant (AIZ) | 0.8 | $17M | +18% | 81k | 213.22 |
|
| Gap (GAP) | 0.8 | $17M | NEW | 727k | 23.63 |
|
| OSI Systems (OSIS) | 0.8 | $17M | +45% | 100k | 167.43 |
|
| Deckers Outdoor Corporation (DECK) | 0.8 | $17M | +58% | 82k | 203.09 |
|
| American Superconductor (AMSC) | 0.8 | $16M | 664k | 24.63 |
|
|
| Clear Secure (YOU) | 0.8 | $16M | +5% | 609k | 26.64 |
|
| Camtek (CAMT) | 0.8 | $16M | +12% | 200k | 80.77 |
|
| AeroVironment (AVAV) | 0.7 | $16M | +10% | 103k | 153.89 |
|
| Cellebrite Di Ltd Ordinary Shares (CLBT) | 0.7 | $15M | 693k | 22.03 |
|
|
| FormFactor (FORM) | 0.7 | $15M | +2% | 338k | 44.00 |
|
| Imax Corp Cad (IMAX) | 0.7 | $15M | +29% | 580k | 25.60 |
|
| Omnicell (OMCL) | 0.7 | $15M | NEW | 333k | 44.52 |
|
| Digitalocean Hldgs (DOCN) | 0.7 | $15M | 426k | 34.07 |
|
|
| Bright Horizons Fam Sol In D (BFAM) | 0.7 | $14M | +39% | 130k | 110.85 |
|
| Universal Display Corporation (OLED) | 0.7 | $14M | 98k | 146.20 |
|
|
| Carpenter Technology Corporation (CRS) | 0.7 | $14M | +8% | 83k | 169.71 |
|
| Dolby Laboratories (DLB) | 0.7 | $14M | NEW | 181k | 78.10 |
|
| Mr Cooper Group (COOP) | 0.7 | $14M | 147k | 96.01 |
|
|
| Fabrinet (FN) | 0.7 | $14M | +11% | 64k | 219.88 |
|
| Freshpet (FRPT) | 0.7 | $14M | NEW | 94k | 148.11 |
|
| Cabot Corporation (CBT) | 0.7 | $14M | 153k | 91.31 |
|
|
| Blue Bird Corp (BLBD) | 0.7 | $14M | +19% | 359k | 38.63 |
|
| Sprouts Fmrs Mkt (SFM) | 0.6 | $14M | 109k | 127.07 |
|
|
| Rush Street Interactive (RSI) | 0.6 | $14M | +2% | 992k | 13.72 |
|
| Pegasystems (PEGA) | 0.6 | $14M | NEW | 146k | 93.20 |
|
| Freshworks (FRSH) | 0.6 | $13M | NEW | 827k | 16.17 |
|
| Ambarella (AMBA) | 0.6 | $13M | +12% | 183k | 72.74 |
|
| NeoGenomics (NEO) | 0.6 | $13M | +6% | 769k | 16.48 |
|
| Sportradar Group Ag Class A Ord (SRAD) | 0.6 | $13M | NEW | 729k | 17.34 |
|
| Strategic Education (STRA) | 0.6 | $13M | +30% | 135k | 93.42 |
|
| Weave Communications (WEAV) | 0.6 | $12M | +26% | 770k | 15.92 |
|
| Q2 Holdings (QTWO) | 0.6 | $12M | +16% | 117k | 100.65 |
|
| Interface (TILE) | 0.6 | $12M | +17% | 480k | 24.35 |
|
| Grand Canyon Education (LOPE) | 0.5 | $12M | +4% | 71k | 163.80 |
|
| Dutch Bros (BROS) | 0.5 | $12M | 219k | 52.38 |
|
|
| Grid Dynamics Hldgs (GDYN) | 0.5 | $11M | +24% | 503k | 22.24 |
|
| Spx Corp (SPXC) | 0.5 | $11M | +22% | 75k | 145.52 |
|
| Ichor Holdings (ICHR) | 0.5 | $11M | NEW | 338k | 32.22 |
|
| Commerce Bancshares (CBSH) | 0.5 | $11M | +41% | 168k | 62.31 |
|
| Onespan (OSPN) | 0.5 | $10M | +47% | 546k | 18.54 |
|
| Duolingo (DUOL) | 0.5 | $10M | 31k | 324.23 |
|
|
| Catalyst Pharmaceutical Partners (CPRX) | 0.5 | $9.7M | 467k | 20.87 |
|
|
| Under Armour (UAA) | 0.5 | $9.5M | NEW | 1.2M | 8.28 |
|
| Genedx Holdings Corp (WGS) | 0.4 | $9.5M | 124k | 76.86 |
|
|
| Limbach Hldgs (LMB) | 0.4 | $9.5M | 111k | 85.54 |
|
|
| LeMaitre Vascular (LMAT) | 0.4 | $9.4M | 102k | 92.14 |
|
|
| Onespaworld Holdings Ltd onespaworld hold (OSW) | 0.4 | $9.3M | +10% | 465k | 19.90 |
|
| Caredx (CDNA) | 0.4 | $9.1M | +43% | 424k | 21.41 |
|
| Ameris Ban (ABCB) | 0.4 | $9.0M | +12% | 144k | 62.57 |
|
| CryoLife (AORT) | 0.4 | $8.9M | +10% | 313k | 28.59 |
|
| Five Below (FIVE) | 0.4 | $8.9M | NEW | 85k | 104.96 |
|
| Playa Hotels & Resorts Nv (PLYA) | 0.4 | $8.9M | -8% | 705k | 12.65 |
|
| Healthequity (HQY) | 0.4 | $8.8M | +8% | 92k | 95.95 |
|
| Payoneer Global (PAYO) | 0.4 | $8.6M | 859k | 10.04 |
|
|
| SPS Commerce (SPSC) | 0.4 | $8.6M | +34% | 47k | 183.99 |
|
| Vita Coco Co Inc/the (COCO) | 0.4 | $8.5M | +39% | 232k | 36.91 |
|
| Silicon Motion Technology (SIMO) | 0.4 | $8.5M | -43% | 158k | 54.05 |
|
| Waystar Holding Corp (WAY) | 0.4 | $8.5M | NEW | 231k | 36.70 |
|
| ExlService Holdings (EXLS) | 0.4 | $8.5M | +5% | 191k | 44.38 |
|
| Ez (EZPW) | 0.4 | $8.4M | 686k | 12.22 |
|
|
| Matador Resources (MTDR) | 0.4 | $8.1M | +5% | 145k | 56.26 |
|
| ICF International (ICFI) | 0.4 | $8.1M | -41% | 68k | 119.21 |
|
| Oscar Health Cl A Ord (OSCR) | 0.4 | $8.0M | +2% | 594k | 13.44 |
|
| Wingstop (WING) | 0.4 | $8.0M | +14% | 28k | 284.20 |
|
| M/I Homes (MHO) | 0.4 | $7.7M | +31% | 58k | 132.95 |
|
| Boot Barn Hldgs (BOOT) | 0.4 | $7.7M | -26% | 51k | 151.82 |
|
| Addus Homecare Corp (ADUS) | 0.4 | $7.5M | +23% | 60k | 125.35 |
|
| Despegar Com Corp ord (DESP) | 0.4 | $7.5M | +41% | 389k | 19.25 |
|
| Evolus (EOLS) | 0.4 | $7.5M | +31% | 678k | 11.04 |
|
| Krystal Biotech (KRYS) | 0.3 | $7.3M | 47k | 156.66 |
|
|
| Acm Research (ACMR) | 0.3 | $7.3M | +16% | 485k | 15.10 |
|
| Firstcash Holdings (FCFS) | 0.3 | $7.3M | -28% | 70k | 103.60 |
|
| Magnolia Oil & Gas Corp magnolia oil & gas corp (MGY) | 0.3 | $7.2M | +16% | 306k | 23.38 |
|
| Amphastar Pharmaceuticals (AMPH) | 0.3 | $6.9M | +14% | 185k | 37.13 |
|
| Qualys (QLYS) | 0.3 | $6.7M | NEW | 48k | 140.22 |
|
| Skyward Specialty Insurance Gr (SKWD) | 0.3 | $6.7M | +3% | 132k | 50.54 |
|
| Alpha & Omega Semiconductor (AOSL) | 0.3 | $6.6M | -13% | 178k | 37.03 |
|
| Blueprint Medicines (BPMC) | 0.3 | $6.5M | NEW | 75k | 87.22 |
|
| Varonis Sys (VRNS) | 0.3 | $6.5M | +4% | 146k | 44.43 |
|
| Fb Finl (FBK) | 0.3 | $6.4M | +4% | 124k | 51.51 |
|
| Bioventus Inc - A (BVS) | 0.3 | $6.3M | +17% | 602k | 10.50 |
|
| Argan (AGX) | 0.3 | $6.3M | +3% | 46k | 137.04 |
|
| Malibu Boats (MBUU) | 0.3 | $6.3M | NEW | 167k | 37.59 |
|
| Mannkind (MNKD) | 0.3 | $6.2M | +21% | 968k | 6.43 |
|
| Radware Ltd ord (RDWR) | 0.3 | $6.2M | +3% | 275k | 22.53 |
|
| Mednax (MD) | 0.3 | $6.1M | NEW | 467k | 13.12 |
|
| Ducommun Incorporated (DCO) | 0.3 | $6.1M | NEW | 96k | 63.66 |
|
| PROG Holdings (PRG) | 0.3 | $6.1M | +13% | 144k | 42.26 |
|
| Kirby Corporation (KEX) | 0.3 | $6.0M | +6% | 57k | 105.80 |
|
| First Merchants Corporation (FRME) | 0.3 | $5.8M | +14% | 146k | 39.89 |
|
| Nicolet Bankshares (NIC) | 0.3 | $5.8M | +18% | 55k | 104.91 |
|
| Hawkins (HWKN) | 0.3 | $5.6M | +3% | 46k | 122.67 |
|
| VSE Corporation (VSEC) | 0.3 | $5.6M | +29% | 59k | 95.10 |
|
| Verint Systems (VRNT) | 0.3 | $5.5M | +34% | 202k | 27.45 |
|
| Veeco Instruments (VECO) | 0.3 | $5.5M | -36% | 206k | 26.80 |
|
| Aris Water Solution Inc-a (ARIS) | 0.3 | $5.5M | 228k | 23.95 |
|
|
| Laredo Petroleum (VTLE) | 0.2 | $5.2M | +48% | 169k | 30.92 |
|
| Clearwater Paper (CLW) | 0.2 | $5.2M | 175k | 29.77 |
|
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| QuinStreet (QNST) | 0.2 | $5.2M | NEW | 225k | 23.07 |
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| Huron Consulting (HURN) | 0.2 | $5.0M | 41k | 124.26 |
|
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| Axogen (AXGN) | 0.2 | $5.0M | +31% | 301k | 16.48 |
|
| Employers Holdings (EIG) | 0.2 | $4.9M | +3% | 96k | 51.23 |
|
| Apex Technology Acqui-cl A (AVPT) | 0.2 | $4.9M | 296k | 16.51 |
|
|
| Kiniksa Pharmaceuticals Intl P Ord Shs Cl A (KNSA) | 0.2 | $4.7M | +18% | 237k | 19.78 |
|
| Helix Energy Solutions (HLX) | 0.2 | $4.7M | +23% | 502k | 9.32 |
|
| AtriCure (ATRC) | 0.2 | $4.6M | NEW | 152k | 30.56 |
|
| Sterling Construction Company (STRL) | 0.2 | $4.6M | 27k | 168.45 |
|
|
| Rev (REVG) | 0.2 | $4.4M | +5% | 140k | 31.87 |
|
| Photronics (PLAB) | 0.2 | $4.4M | 186k | 23.56 |
|
|
| 1st Source Corporation (SRCE) | 0.2 | $4.3M | +2% | 74k | 58.38 |
|
| Natural Grocers By Vitamin C (NGVC) | 0.2 | $4.3M | +2% | 107k | 39.72 |
|
| Precision Drill (PDS) | 0.2 | $4.2M | +14% | 68k | 61.07 |
|
| Blend Labs (BLND) | 0.2 | $4.1M | NEW | 965k | 4.21 |
|
| RPC (RES) | 0.2 | $3.7M | +3% | 629k | 5.94 |
|
| Powell Industries (POWL) | 0.2 | $3.7M | 17k | 221.65 |
|
|
| Gentherm (THRM) | 0.2 | $3.7M | 92k | 39.92 |
|
|
| Biosante Pharmaceuticals (ANIP) | 0.2 | $3.6M | +50% | 66k | 55.28 |
|
| Powerfleet (AIOT) | 0.2 | $3.6M | NEW | 542k | 6.66 |
|
| Universal Stainless & Alloy Products (USAP) | 0.2 | $3.6M | 81k | 44.03 |
|
|
| Magnite Ord (MGNI) | 0.2 | $3.3M | +2% | 206k | 15.92 |
|
| Backblaze (BLZE) | 0.2 | $3.2M | 539k | 6.02 |
|
|
| Universal Truckload Services (ULH) | 0.2 | $3.2M | +2% | 71k | 45.94 |
|
| Gorman-Rupp Company (GRC) | 0.1 | $3.2M | +21% | 83k | 37.92 |
|
| Lindblad Expeditions Hldgs I (LIND) | 0.1 | $3.2M | NEW | 266k | 11.86 |
|
| Sweetgreen Cl A Ord (SG) | 0.1 | $3.1M | 96k | 32.06 |
|
|
| Willdan (WLDN) | 0.1 | $3.1M | 80k | 38.09 |
|
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| Liquidia Technologies (LQDA) | 0.1 | $3.0M | 251k | 11.76 |
|
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| Ardelyx (ARDX) | 0.1 | $2.9M | 579k | 5.07 |
|
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| Semrush Hldgs (SEMR) | 0.1 | $2.8M | +20% | 234k | 11.88 |
|
| Matrix Service Company (MTRX) | 0.1 | $2.6M | +4% | 221k | 11.97 |
|
| Cadence Design Systems (CDNS) | 0.1 | $2.5M | -10% | 8.2k | 300.46 |
|
| Taiwan Semiconductor Mfg (TSM) | 0.1 | $2.1M | -16% | 11k | 197.49 |
|
| Spdr S&p 500 Etf (SPY) | 0.1 | $2.0M | -2% | 3.5k | 586.05 |
|
| Shopify Inc cl a (SHOP) | 0.1 | $1.2M | NEW | 12k | 106.33 |
|
| Pinduoduo (PDD) | 0.1 | $1.2M | -29% | 12k | 96.99 |
|
| Microsoft Corporation (MSFT) | 0.1 | $1.1M | 2.7k | 421.50 |
|
|
| Spotify Technology Sa (SPOT) | 0.0 | $1.0M | NEW | 2.3k | 447.38 |
|
| JPMorgan Chase & Co. (JPM) | 0.0 | $843k | -5% | 3.5k | 239.71 |
|
| Apple (AAPL) | 0.0 | $812k | 3.2k | 250.38 |
|
|
| Makemytrip Limited Mauritius (MMYT) | 0.0 | $713k | -54% | 6.4k | 112.28 |
|
| Rxsight (RXST) | 0.0 | $655k | -84% | 19k | 34.38 |
|
| TAL Education (TAL) | 0.0 | $601k | +50% | 60k | 10.02 |
|
| Futu Hldgs (FUTU) | 0.0 | $520k | -45% | 6.5k | 79.99 |
|
| Travelers Companies (TRV) | 0.0 | $466k | -2% | 1.9k | 240.95 |
|
| iShares Russell 2000 Growth Index (IWO) | 0.0 | $461k | NEW | 1.6k | 287.82 |
|
| Hesai Group (HSAI) | 0.0 | $387k | NEW | 28k | 13.82 |
|
| MasterCard Incorporated (MA) | 0.0 | $377k | -7% | 716.00 | 526.60 |
|
| ResMed (RMD) | 0.0 | $332k | 1.5k | 228.69 |
|
|
| Johnson & Johnson (JNJ) | 0.0 | $306k | 2.1k | 144.59 |
|
|
| Amgen (AMGN) | 0.0 | $269k | 1.0k | 260.69 |
|
|
| McDonald's Corporation (MCD) | 0.0 | $246k | 848.00 | 289.90 |
|
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| Full Truck Alliance (YMM) | 0.0 | $238k | NEW | 22k | 10.82 |
|
| Wal-Mart Stores (WMT) | 0.0 | $235k | -13% | 2.6k | 90.36 |
|
| Bank of New York Mellon Corporation (BK) | 0.0 | $226k | 2.9k | 76.83 |
|
|
| AFLAC Incorporated (AFL) | 0.0 | $207k | 2.0k | 103.44 |
|
|
| Xenacare Hldgs | 0.0 | $0 | 140k | 0.00 |
|
Past Filings by Oberweis Asset Management
SEC 13F filings are viewable for Oberweis Asset Management going back to 2010
- Oberweis Asset Management 2024 Q4 filed Feb. 14, 2025
- Oberweis Asset Management 2024 Q3 filed Nov. 14, 2024
- Oberweis Asset Management 2024 Q2 filed Aug. 14, 2024
- Oberweis Asset Management 2024 Q1 filed May 15, 2024
- Oberweis Asset Management 2023 Q4 filed Feb. 14, 2024
- Oberweis Asset Management 2023 Q3 filed Nov. 14, 2023
- Oberweis Asset Management 2023 Q2 filed Aug. 14, 2023
- Oberweis Asset Management 2023 Q1 filed May 15, 2023
- Oberweis Asset Management 2022 Q4 filed Feb. 14, 2023
- Oberweis Asset Management 2022 Q3 filed Nov. 14, 2022
- Oberweis Asset Management 2022 Q2 filed Aug. 15, 2022
- Oberweis Asset Management 2022 Q1 filed May 16, 2022
- Oberweis Asset Management 2021 Q4 filed Feb. 14, 2022
- Oberweis Asset Management 2021 Q3 filed Nov. 15, 2021
- Oberweis Asset Management 2021 Q2 filed Aug. 16, 2021
- Oberweis Asset Management 2021 Q1 filed May 17, 2021