Ackermans & Van Haaren is an investment company. Co. operates in five sectors: Marine Engineering & Infrastructure, which includes DEME NV, a dredging and marine company; Private Banking, which includes BDM NV - Continentale Verzekeringen NV (ASCO NV), which focuses on marine and industrial insurance via brokers; Real Estate, Leisure & Senior Care, which includes Extensa Group NV, a real estate developer; Energy & Resources, which includes Telemond Group, a supplier to the crane and automotive industry; and Development Capital, which is engaged in ICT and engineering, retail and distribution, real estate development, and media and printing.

Argenx N.V. is a clinical-stage biotechnology company developing a deep pipeline of differentiated antibody-based therapies for the treatment of severe autoimmune diseases and cancer. Utilizing its suite of differentiated technologies, Co. is focused on developing product candidates with the potential to be either first-in-class against novel targets or best-in-class against known, but complex, targets in order to treat diseases with a significant unmet medical need.

Balta Group NV is a Belgium-based company engaged in the home furnishings industry. The Company is a producer of textile floor coverings in Europe. Its products portfolio encompasses: woven and tufted area rugs (balta home), wall-to-wall carpets and residential carpet tiles (balta carpets and ITC), wall-to-wall contract carpet and commercial carpet tiles (arc edition, modulyss and Bentley), and needle felt and technical non-wovens (Captiqs). It has several production sites worldwide in the domestic market, Turkey and the United States. In addition, Balta Group NV delivers customer-focused approach to its business and is engaged in the solar panel projects in the Benelux region in order to supply renewable energy to fuel its production facilities.

Montea Comm VA, formerly Montea CVA, is a Belgium-based real estate investment trust specialized in logistics and semi-industrial real estate in Belgium, the Netherlands and France. The Company's property portfolio represents approximately a surface of 584,694 Square meters (m2) across 37 sites. Its group companies include, among others, Montea Management NV, Montea Comm. VA, Acer Park NV, Montea Nederland NV, Montea Almere NV, Montea Rotterdam NV, SCI Actipole Cambrai, SCI Sagittaire, SCI Saxo, SCI Sevigne, SCI Socrate and SCI 3R. In addition, the Company also partners with Decathlon.

Proximus supplies integrated telecommunications services on the Belgian market. Co.'s activities are divided into four segments: Consumer Business Unit (CBU), which sells voice products and services, internet and television, on fixed and mobile networks, to residential customers; Enterprise Business Unit (EBU), which caters to professional customers; Service Delivery Engine and Wholesale, which centralizes all the network and IT services and costs, provides services to CBU and EBU and sells these services to other telecom and cable operators; and International Carrier Services, which focuses on international carrier activities.