Thorstein Magnus Fossum is a private shareholder with an estimated portfolio value of NOK 10.8m. Thorstein Magnus Fossum holds a stake in 1 company.

Estimated portfolio value

NOK 10.8m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Thorstein Magnus Fossum owns

Company	Stake	Value (est.)
BAF HOLDING AS	16.4%	NOK 10.6m

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.