| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AMS | American Shared Hospital Services | US | AMEX |
| EKTAF | Elekta AB (publ) | US | OTC |
| EKTAY | Elekta AB (publ) | US | OTC |
| USNU | U.S. NeuroSurgical Holdings, Inc | US | OTC |
| RSW | Renishaw Plc | UK | LSE |
| CRAD-B | C-Rad AB (publ) | SE | ST |
| EKTA-B | Elekta AB (publ) | SE | ST |
| RAY-B | RaySearch Laboratories AB (publ) | SE | ST |
| 300143 | INKON Life Technology Co Ltd | CN | SHE |
| 24C | C-RAD AB B | DE | F |