OBERWEIS ASSET MANAGEMENT INC/ — 13F holdings

OBERWEIS ASSET MANAGEMENT INC/ reported 176 holdings worth $4.84B in its 13F filing for Q2 2026, filed August 14, 2026.

Largest positions

  1. CRDO CREDO TECHNOLOGY GROUP HOLDI — $276M (5.7%)
  2. AAOI APPLIED OPTOELECTRONICS INC — $265M (5.5%)
  3. DOCN DIGITALOCEAN HLDGS INC — $146M (3.0%)
  4. SIMO SILICON MOTION TECHNOLOGY CO — $105M (2.2%)
  5. UCTT ULTRA CLEAN HLDGS INC — $92.3M (1.9%)
  6. SN SHARKNINJA INC — $90.4M (1.9%)
  7. SITM SITIME CORP — $89.1M (1.8%)
  8. BTSG BRIGHTSPRING HEALTH SVCS INC — $82.7M (1.7%)
  9. HNGE HINGE HEALTH INC — $71.0M (1.5%)
  10. RMBS RAMBUS INC DEL — $70.0M (1.4%)