Jan Sie is a private shareholder with an estimated portfolio value of NOK 1.7m. Jan Sie holds a stake in 1 company.

Estimated portfolio value

NOK 1.7m

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

Companies Jan Sie owns

Company	Stake	Value (est.)
MONTØRGRUPPEN AS	4.7%	NOK 1.7m

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