Oberweis Asset Management, Inc. disclosed in a filing on September 30, 2020 that it increased its stake in Constellium SE

OAM is an active investment manager that employs a bottom-up, fundamental-research based investment approach that seeks to identify and capitalize on pricing inefficiencies in micro-, small- and mid-capitalization equities worldwide. The firm focuses on identifying undervalued companies with earnings power that is significantly higher than market expectations.