Gro Anita Halvorsen is a private shareholder. Gro Anita Halvorsen holds a stake in 1 company.

Companies Gro Anita Halvorsen owns

Company	Stake
A.R.H. HOLDING AS	10.0%

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