Core Viewpoint - Sanofi's stock has been underperforming, trading below its 50-day and 200-day moving averages, raising concerns among investors about its future direction [1][2][8]. Group 1: Dupixent and Vaccine Segment - Dupixent, developed in partnership with Regeneron, is a significant revenue driver for Sanofi, approved for multiple inflammatory diseases and expected to generate around €22 billion in sales by 2030 [3][4]. - Sanofi's vaccine segment has shown strong performance, with annual sales exceeding €5 billion and a 13.5% sales growth at constant exchange rates (CER) in 2024, driven by the successful rollout of Beyfortus [5][12]. Group 2: New Products and Pipeline - Sanofi's new products, including Altuviiio and Beyfortus, are contributing to revenue growth, with Beyfortus achieving blockbuster status in its first year [6][7]. - The company has a robust pipeline with 12 potential blockbuster assets in phase III development, including amlitelimab and tolebrutinib [9][10]. Group 3: Financial Performance and Valuation - Sanofi's stock has increased by 3.1% year-to-date, outperforming the industry and S&P 500, with a price/earnings ratio of 10.15, lower than the industry average of 14.81 [14][17]. - Earnings estimates for 2025 and 2026 have risen, reflecting positive momentum from new product launches and pipeline developments [20][24]. Group 4: Challenges and Strategic Moves - The launch of generic versions of Aubagio has negatively impacted its sales, and the influenza vaccine segment is facing competitive pressures [11][12][22]. - Sanofi is actively pursuing mergers and acquisitions to enhance its pipeline, with recent proposed acquisitions of Blueprint Medicines and Vigil Neuroscience [23].