OBERWEIS ASSET MANAGEMENT INC/
Q2 2026 13F filing
Updated 27 days ago176 disclosed positions worth $4.8B
Full holdings
Every line item disclosed in Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | C CRDO Credo Technology Group | $275.6M | 1.01M | 5.69% | — |
| 2 | A AAOI Applied Optoelectronics Inc. | $265.4M | 1.79M | 5.48% | — |
| 3 | D DOCN DigitalOcean Holdings, Inc. | $146M | 930.0K | 3.02% | — |
| 4 | S SIMO Silicon Motion Techn ADR | $105.4M | 316.4K | 2.18% | — |
| 5 | U UCTT Ultra Clean Holdings | $92.3M | 647.3K | 1.91% | — |
| 6 | S SN SharkNinja, Inc. | $90.4M | 593.5K | 1.87% | — |
| 7 | S SITM SiTime Corporation | $89.1M | 119.5K | 1.84% | — |
| 8 | B BTSGU BrightSpring Health Services | $82.7M | 1.19M | 1.71% | — |
| 9 | H HNGE Hinge Health, Inc. | $71M | 855.5K | 1.47% | — |
| 10 | R RMBS Rambus, Inc | $70M | 527.0K | 1.45% | — |
| 11 | M MTSI Macom Technology Solutions | $68.2M | 179.4K | 1.41% | — |
| 12 | L LITE Lumentum Hldgs, Inc. | $61.9M | 72.2K | 1.28% | — |
| 13 | L LSCC Lattice Semiconductor Corporat | $59.9M | 391.8K | 1.24% | — |
| 14 | A ASMLF Nova Ltd. | $59M | 108.7K | 1.22% | — |
| 15 | C CRS Carpenter Technology Corp. | $57.5M | 93.3K | 1.19% | — |
| 16 | F FTDR Frontdoor, Inc. | $55.8M | 719.1K | 1.15% | — |
| 17 | E ECG Everus Construction Group | $54.5M | 328.2K | 1.13% | — |
| 18 | V VCYT Veracyte, Inc. | $51.5M | 877.7K | 1.07% | — |
| 19 | P POWL Powell Industries Inc. | $51.4M | 179.5K | 1.06% | — |
| 20 | L LTH Life Time Holdings, Inc. | $48.6M | 1.19M | 1.00% | — |
| 21 | R RSI Rush Street Interactive, Inc. | $48.4M | 1.63M | 1.00% | — |
| 22 | M MRCY Mercury Systems, Inc. | $48M | 392.7K | 0.99% | — |
| 23 | B BROS Dutch Bros., Inc. | $47.1M | 656.1K | 0.97% | — |
| 24 | C CLH Clean Harbors, Inc. | $45.9M | 153.5K | 0.95% | — |
| 25 | S SEI Solaris Energy Infrastructur | $45.4M | 564.6K | 0.94% | — |
| 26 | D DIOD Diodes, Inc. | $45.3M | 413.8K | 0.94% | — |
| 27 | A ACA Arcosa, Inc. | $42.9M | 295.4K | 0.89% | — |
| 28 | B BLBD Blue Bird Corporation | $41.8M | 529.8K | 0.86% | — |
| 29 | C CAMT Camtek, Ltd. | $41.3M | 253.4K | 0.85% | — |
| 30 | L LIVN LivaNova Plc | $41.1M | 500.1K | 0.85% | — |
| 31 | A AMSC American Superconductor | $41M | 987.5K | 0.85% | — |
| 32 | M MXL Maxlinear, Inc. Class A | $40.9M | 319.5K | 0.85% | — |
| 33 | G GMED Globus Medical, Inc.-A | $40.5M | 512.1K | 0.84% | — |
| 34 | N NOVTU Novanta, Inc. | $39.6M | 244.3K | 0.82% | — |
| 35 | S SKYW Skywest Inc | $38.1M | 383.8K | 0.79% | — |
| 36 | V VIAV Viavi Solutions, Inc. | $37.9M | 793.6K | 0.78% | — |
| 37 | M MOG-B Moog Inc. - A | $36.8M | 86.7K | 0.76% | — |
| 38 | L LFUS Littelfuse, Inc. | $36.3M | 79.8K | 0.75% | — |
| 39 | A ARQT Arcutis Biotherapeutics, Inc. | $36M | 1.37M | 0.74% | — |
| 40 | F FCFS FirstCash Holdings, Inc | $35.9M | 166.1K | 0.74% | — |
| 41 | B BLLN Billiontoone, Inc. | $35.9M | 299.0K | 0.74% | — |
| 42 | D DAN Dana Inc. | $35.9M | 1.32M | 0.74% | — |
| 43 | E ESI Element Solutions, Inc. | $35.3M | 740.1K | 0.73% | — |
| 44 | A AIR AAR Corp. | $35.2M | 246.3K | 0.73% | — |
| 45 | R RELY Remitly Global, Inc. | $35.2M | 1.57M | 0.73% | — |
| 46 | I ICUI ICU Medical, Inc. | $34.8M | 237.1K | 0.72% | — |
| 47 | F FSS Federal Signal Corp. | $34.6M | 269.1K | 0.71% | — |
| 48 | O OUST Ouster, Inc. | $34.1M | 545.8K | 0.71% | — |
| 49 | L LEVI Levi Strauss & Co. | $33.7M | 1.36M | 0.70% | — |
| 50 | M MMSI Merit Medical System Inc | $32.8M | 473.4K | 0.68% | — |