Agathe Backer-Grøndahl is a private shareholder. Agathe Backer-Grøndahl holds stakes in 3 companies.

Companies Agathe Backer-Grøndahl owns

Company	Stake
ABG INVEST AS	30.9%
ØS 10 INVEST AS	11.0%
BRØDRENE HALS AS	10.0%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.