Johan Martin Portén is a private shareholder with an estimated portfolio value of NOK 924,000. Johan Martin Portén holds a stake in 1 company.

Estimated portfolio value

NOK 924,000

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

Companies Johan Martin Portén owns

Company	Stake	Value (est.)
ØMF INVEST WITO AS	1.0%	NOK 924,000

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