Øystein Kjos is a private shareholder with an estimated portfolio value of NOK 4.4m. Øystein Kjos holds stakes in 3 companies.

Estimated portfolio value

NOK 4.4m

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

Companies Øystein Kjos owns

Company	Stake	Value (est.)
SIGGE INVEST AS	14.0%	NOK 2.4m
SIGGE INVEST AS	10.0%	NOK 1.7m
SIGGE INVEST AS	1.0%	NOK 174,000

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