Viking’s shares rose 5.9% after earnings, with investors likely responding to progress toward Phase III testing of both injectable and oral VK2735 and positive maintenance-dosing data. The update also highlighted sharply higher R&D spending and a larger quarterly loss as the pipeline advances.
Shares declined 2.2% following Viking Therapeutics’ Q2 report as investors digested widening net losses driven by sharply higher R&D and G&A expenses without material clinical milestones or revenue to offset the increased spend.
Viking Therapeutics reported a significant increase in net loss for Q3 2025, driven by robust investment in clinical development, notably for its VK2735 obesity treatment, despite achieving positive clinical trial results.