Osterweis Opportunity Fund is a registered fund series of Professionally Managed Portfolios (series S000055531). Net assets $287.4M as of 2026-03-31.
Showing 15 of 43 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| Federated Hermes US Treasury C | — | $27.3M | 951.43% |
| Life Time Group Holdings Inc | — | $10.5M | 366.51% |
| Axos Financial Inc | — | $10.5M | 365.26% |
| Guardant Health Inc | — | $10.4M | 360.63% |
| VSE Corp | — | $9.7M | 337.00% |
| Vericel Corp | — | $9.7M | 336.54% |
| CECO Environmental Corp | — | $9.6M | 334.52% |
| Fabrinet | — | $9.2M | 318.59% |
| Novanta Inc | — | $9.0M | 311.50% |
| Casella Waste Systems Inc | — | $8.9M | 308.02% |
| Glaukos Corp | — | $7.7M | 266.84% |
| Repligen Corp | — | $7.6M | 265.50% |
| AtriCure Inc | — | $7.5M | 262.37% |
| DigitalOcean Holdings Inc | — | $7.5M | 261.67% |
| Twist Bioscience Corp | — | $7.5M | 261.27% |
| Report date | Net assets |
|---|---|
| 2026-03-31 | $287.4M |
| 2025-12-31 | $306.9M |
| 2025-09-30 | $316.8M |
| 2025-06-30 | $317.1M |
| 2025-03-31 | $353.4M |
| 2024-12-31 | $422.6M |
| 2024-09-30 | $387.8M |
| 2024-06-30 | $328.5M |