Marianne Berget Tronstad is a private shareholder with an estimated portfolio value of NOK 8.9m. Marianne Berget Tronstad holds a stake in 1 company.

Estimated portfolio value

NOK 8.9m

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

Companies Marianne Berget Tronstad owns

Company	Stake	Value (est.)
LIGNA AS	4.2%	NOK 8.9m

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