Abivax Sees Wider Loss Amid Increased R&D Investments Abivax reported a net loss of €176.2 million for FY2024, widening from €147.8 million in 2023. The loss is attributed to higher R&D expenses and operational costs as the company advances its Phase 3 trials. Operating income, however, rose to €12.5 million, reflecting research credits and subsidies.45