Många bolag uppgraderas till Mid Cap, medan ett antal bolag går motsatt väg och nedgraderas till antingen Mid Cap eller Small Cap.
Förändringarna träder i kraft den 4 januari nästa år.
Samtliga förändringar finns i tabellen nedan, som även inrymmer förändringar på andra nordiska Nasdaq-börser.
| Bolag | Nuvarande segment | Nytt segment |
| Alligator Bioscience AB | Mid Cap | Small Cap |
| Attendo AB | Large Cap | Mid Cap |
| Bactiguard Holding AB ser. B | Small Cap | Mid Cap |
| Balco Group AB | Small Cap | Mid Cap |
| BHG Group AB | Mid Cap | Large Cap |
| Bonava AB ser. A | Large Cap | Mid Cap |
| Bonava AB ser. B | Large Cap | Mid Cap |
| BONESUPPORT HOLDING AB | Small Cap | Mid Cap |
| Brinova Fastigheter AB ser. B | Small Cap | Mid Cap |
| Bure Equity AB | Mid Cap | Large Cap |
| Cantargia AB | Small Cap | Mid Cap |
| Catena AB | Mid Cap | Large Cap |
| CTT Systems AB | Small Cap | Mid Cap |
| Josemaria Resources Inc. | Mid Cap | Small Cap |
| Lime Technologies AB | Small Cap | Mid Cap |
| MedCap AB | Small Cap | Mid Cap |
| Modern Times Group MTG AB ser. A | Large Cap | Mid Cap |
| Modern Times Group MTG AB ser. B | Large Cap | Mid Cap |
| NCAB Group AB | Small Cap | Mid Cap |
| Nelly Group AB | Mid Cap | Small Cap |
| Platzer Fastigheter Holding AB ser. B | Mid Cap | Large Cap |
| Pricer AB ser. B | Small Cap | Mid Cap |
| Rejlers AB ser. B | Small Cap | Mid Cap |
| SECTRA AB ser B | Mid Cap | Large Cap |
| Sinch AB | Mid Cap | Large Cap |
| Xspray Pharma AB | Small Cap | Mid Cap |
| Afarak Group Oyj | Mid Cap | Small Cap |
| Harvia Oyj | Small Cap | Mid Cap |
| Lehto Group Oyj | Mid Cap | Small Cap |
| Suominen Oyj | Small Cap | Mid Cap |
| cBrain A/S | Small Cap | Mid Cap |
| Danske Andelskassers Bank A/S | Small Cap | Mid Cap |
| Gabriel Holding A/S | Small Cap | Mid Cap |
| TCM Group A/S | Small Cap | Mid Cap |
| Zealand Pharma A/S | Mid Cap | Large Cap |
| Kvika banki hf. | Small Cap | Mid Cap |
