BSM vs CSTM Comparison

Black Stone Minerals LP is an oil and natural gas mineral company. It owns oil and natural gas mineral interests, which makes up the majority of its asset base. Its business is actively managing an existing portfolio of mineral and royalty assets to maximize its value and expanding asset base through acquisitions of additional mineral and royalty interests.

Constellium SE is engaged in the design and manufacture of rolled and extruded aluminium products, serving the packaging, aerospace, automotive, defence and other transportation and industry end-markets. The business is organized into three operating segments: the Packaging and Automotive Rolled Products segment which includes the production of rolled aluminium sheet products in European and North American facilities; the Aerospace and Transportation segment includes the production of rolled aluminium products and very limited volumes of extruded products in European and North American facilities; the Automotive Structures and Industry segment includes the production of extruded aluminium products and aluminium structural components.