William Karlsen is a private shareholder with an estimated portfolio value of NOK 81.7m. William Karlsen holds stakes in 2 companies.

Estimated portfolio value

NOK 81.7m

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

Companies William Karlsen owns

Company	Stake	Value (est.)
LANCELOT AS	50.0%	NOK 81.7m
GLYCANOVA AS	0.0%	–

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