OSTGX holdings — Osterweis Opportunity Fund

Osterweis Opportunity Fund (OSTGX) held 44 positions with net assets of $383M as of June 30, 2026, according to its Form N-PORT report to the SEC. Its top 10 holdings make up 38.7% of the fund, led by UTIXX, VCEL, LTH.

OSTGX top holdings

  1. UTIXX Federated Hermes US Treasury C — 9.01% ($34.5M)
  2. VCEL Vericel Corp — 3.54% ($13.5M)
  3. LTH Life Time Group Holdings Inc — 3.49% ($13.4M)
  4. SPXC SPX Technologies Inc — 3.47% ($13.3M)
  5. NOVT Novanta Inc — 3.40% ($13.0M)
  6. CDNL Cardinal Infrastructure Group — 3.37% ($12.9M)
  7. VSEC VSE Corp — 3.27% ($12.5M)
  8. TWLO Twilio Inc — 3.11% ($11.9M)
  9. LOAR Loar Holdings Inc — 3.04% ($11.6M)
  10. RGEN Repligen Corp — 3.02% ($11.6M)
  11. AX Axos Financial Inc — 3.01% ($11.5M)
  12. GH Guardant Health Inc — 2.91% ($11.1M)
  13. BROS Dutch Bros Inc — 2.89% ($11.1M)
  14. DOCN DigitalOcean Holdings Inc — 2.87% ($11.0M)
  15. ALHC Alignment Healthcare Inc — 2.87% ($11.0M)
  16. ATRC AtriCure Inc — 2.59% ($9.90M)
  17. SITM SiTime Corp — 2.48% ($9.49M)
  18. BOOT Boot Barn Holdings Inc — 2.44% ($9.35M)
  19. LSCC Lattice Semiconductor Corp — 2.44% ($9.33M)
  20. CWST Casella Waste Systems Inc — 2.37% ($9.08M)
  21. AFRM Affirm Holdings Inc — 2.35% ($8.99M)
  22. TWST Twist Bioscience Corp — 2.29% ($8.76M)
  23. TRNS Transcat Inc — 2.25% ($8.61M)
  24. FSV FirstService Corp — 2.17% ($8.30M)
  25. KMTS Kestra Medical Technologies Lt — 2.05% ($7.84M)

What are OSTGX's top 10 holdings?

UTIXX (9.0%), VCEL (3.5%), LTH (3.5%), SPXC (3.5%), NOVT (3.4%), CDNL (3.4%), VSEC (3.3%), TWLO (3.1%), LOAR (3.0%), RGEN (3.0%).

How many stocks are in OSTGX?

Osterweis Opportunity Fund reported 44 holdings as of June 30, 2026.

All ETF and mutual fund holdings