argenx NV ADRPositive Phase 3 myositis data for VYVGART Hytrulo boosts confidence in the drug's efficacy.
Argenx and Zai Lab announced positive topline results from their Phase 3 ALKIVIA study of VYVGART Hytrulo in autoimmune myositis, with efgartigimod achieving a 15.4-point greater improvement in Total Improvement Score over placebo at Week 52. Argenx reported Q2 2026 net product sales of $1.516 billion, up 60% year over year, and net income of $472 million, while Zai Lab posted revenue of $106.3 million and a net loss of $50.8 million. RBC Capital raised its price target on Argenx to $1,100 from $1,025, and William Blair noted the results boosted confidence in Vyvgart's path in dermatomyositis. Hedge fund positions declined for both companies in Q1 2026, with Argenx held by 42 funds and Zai Lab by 14 funds.
argenx NV ADRPositive Phase 3 myositis data for VYVGART Hytrulo boosts confidence in the drug's efficacy.
Zai Lab LtdZai Lab reported a net loss of $50.8 million, indicating financial underperformance.