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    SNY
    Earnings call· Dec 2025(Q4 FY25)

    Sanofi SNY

    Jan 29, 2026 Source

    Executive summary

    Sanofi Q4 FY25 — Strong Sales Growth and Pipeline Delivery

    Sanofi delivered strong Q4 and full-year 2025 results, driven by new product launches and Dupixent's continued expansion, reinforcing its R&D-driven biopharma strategy. The company completed its share buyback program and reinvested Opella divestment proceeds into strategic M&A and pipeline development, while navigating pipeline setbacks and anticipating profitable growth into the next decade.

    Highlights

    5
    • Full-year 2025 sales grew 9.9% at constant exchange rates, reaching EUR 43.6 billion, at the upper end of guidance.

    • Q4 2025 net sales grew 13.3% to EUR 11.3 billion, marking the strongest quarterly sales growth.

    • Full-year 2025 Business EPS grew 15% (including share buyback), demonstrating ability to grow EPS faster than sales.

    • Newly launched medicines and vaccines achieved EUR 5.7 billion in sales for FY25, growing 34% year-over-year.

    • Business gross margin expanded by 1.8 percentage points to 77.5% for FY25, driven by favorable product mix and operational efficiencies.

    Concerns

    4
    • Tolebrutinib did not meet its primary endpoint in the PERSEUS study for PPMS, leading to discontinuation of regulatory submission for this indication.

    • Vaccine sales are expected to slightly decline in 2026.

    • R&D reimbursement from Regeneron will decrease by EUR 400 million in 2026, impacting Business Operating Income.

    • Net debt increased slightly to EUR 11 billion in 2025, though leverage remained conservative at 0.8x net debt-to-EBITDA.

    Guidance & targets

    18
    CategoryTargetConfidence
    Full-year 2026 Sales growth
    high single-digit growth
    high materiality
    High
    Full-year 2026 Business EPS growth
    slightly faster than sales
    high materiality
    High
    Medium-term Free Cash Flow as percentage of net sales
    at least 20%
    medium materiality
    High
    Full-year 2026 Vaccine sales
    slightly decline
    medium materiality
    High
    Full-year 2026 Gross margin
    expansion to continue
    medium materiality
    High
    Full-year 2026 Underlying R&D expenses
    increase moderately
    medium materiality
    High
    Full-year 2026 Operating income capital gains from disposal
    around EUR 500 million
    medium materiality
    High
    Full-year 2026 R&D reimbursement from Regeneron
    decrease of around EUR 400 million
    high materiality
    High
    Full-year 2026 Amvuttra royalties
    approximately EUR 1 billion
    high materiality
    High
    Full-year 2026 Net impact on BOI from Regeneron R&D and Amvuttra
    positive EUR 100 million
    high materiality
    High
    Full-year 2026 Financial expenses
    increase
    low materiality
    High
    Full-year 2026 Effective tax rate
    stable
    low materiality
    High
    Full-year 2026 Share buyback program
    EUR 1 billion
    medium materiality
    High
    Full-year 2027 R&D reimbursement from Regeneron
    decrease of around EUR 700 million
    high materiality
    Medium
    Full-year 2027 Amvuttra royalties
    further increase of EUR 300 million
    high materiality
    Medium
    Full-year 2027 Net impact on BOI from Regeneron R&D and Amvuttra
    negative EUR 400 million
    high materiality
    Medium
    Midterm profitable growth
    continue over at least 5 years
    high materiality
    High
    Long-term earnings growth
    pursue into the next decade
    high materiality
    High

    Segment performance

    8
    SegmentRevenueYoYQoQMargin
    Dupixent
    Continued growth across anchor indications and expansion into COPD, CSU, and BP. U.S. regulatory acceptance for allergic fungal rhinosinusitis (AFRS) indication.
    Annual Sales: EUR 15.7 billionFY25 Growth: 25%Patient adoption: >30% increase over past yearPrescribed biologic: #1 across dermatologists, pulmonologists, allergists, ENT specialists
    EUR 4.2 billion32%
    Newly Launched Medicines and Vaccines
    Includes Beyfortus and ALTUVIIIO, demonstrating commitment to innovation and commercial strength.
    EUR 5.7 billion34%
    Beyfortus
    Ahead of anticipated modest growth, driven by geographic expansion across Europe and the rest of the world.
    Babies protected: >11 millionCountries available: >45Hospitalizations prevented: ~200,000Effectiveness: 87% to 98% (real-world evidence)
    EUR 1.8 billion9.5%
    ALTUVIIIO
    Achieved blockbuster status. Patient adoption continues to increase, with patients switching from both factor and nonfactor medicines.
    EUR 1.2 billion
    AYVAKIT
    Annual pro forma sales, slightly ahead of Blueprint's expectations from early 2025.
    $725 million
    Vaccines (Total)
    Maintained leadership in influenza and RSV despite a challenging environment.
    EUR 7.9 billion
    Influenza Vaccines
    Differentiated products driving market share gains in a challenging environment.
    U.S. market share: gained with Fluzone High-Dose and FlublokEurope penetration: continued with Efluelda and Supemtek
    China (Regulatory Approvals)
    Strategic priority with significant progress in regulatory approvals for global and China-only medicines, leveraging Chinese innovation.
    Approvals: Cablivi (anti-von Willebrand factor antibody for acquired TTP)Approvals: Qfitlia (RNAi antithrombin medicine in hemophilia)Approvals: Myqorzo (obstructive hypertrophic cardiomyopathy)Approvals: Redemplo (familial chylomicronemia syndrome)

    Operational metrics

    24
    Sales growth (constant exchange rates)
    9.9%
    FY25

    At the upper end of our guidance, representing a higher underlying growth level than in 2024.

    Sales growth (constant exchange rates)
    13.3%
    Q4 FY25

    Strongest quarterly sales growth.

    Business EPS growth (excluding share buyback)
    12.2%
    FY25

    In line with our guidance.

    Business EPS growth (including share buyback)
    15%
    FY25

    Demonstrates our ability to grow EPS faster than sales while investing in future growth.

    Business gross margin
    77.5%expanded by 1.8 percentage points
    FY25

    Driven by favorable product mix and operational efficiencies.

    Operating expenses growth
    7.9%
    FY25

    As we increased R&D investments and supported our new product launches through sales and marketing investments.

    Operating expenses as percentage of sales
    39.9%decreased
    FY25

    Thanks to our efficiency programs.

    Business operating income growth
    11.9%
    FY25

    Reflecting disciplined execution on operational leverage.

    Business operating income margin
    27.8%
    FY25

    Reflecting strong growth with increased profitability.

    Inventory reduction
    nearly 30 days
    FY25

    A key contributor to FCF performance through inventory optimization. Targeting a similar reduction in 2026.

    Net debt
    EUR 11 billionincreased slightly
    FY25

    Ended 2025 with a strong capital structure.

    Net debt-to-EBITDA ratio
    0.8x
    FY25

    Maintained a conservative ratio, providing flexibility for future external growth opportunities while maintaining AA rating.

    Opella divestment proceeds deployed
    EUR 10.4 billion
    FY25

    Successfully deployed into value-creating business development and M&A opportunities such as Blueprint, Vicebio, Dren Bio DR-0201, and Vigil.

    Dividend increase
    5%
    FY25

    Proposed increase for the 31st consecutive year.

    Share buyback program completed
    EUR 5 billion
    FY25

    Completed the program in 2025.

    Sales reduction from portfolio optimization
    about EUR 200 million
    FY26

    Expected impact from further portfolio optimization through divestments.

    Profit sharing line increase
    >10 percentage points faster than sales growth
    FY26

    Expected increase in the profit sharing line in the P&L.

    Financial expenses
    increase
    FY26

    Driven by increased net debt from both 2025 and 2026 BD and M&A activities.

    Volume growth (compounded)
    34%accelerated
    past 3 years

    Driven by successful launches and Dupixent expansion across multiple indications.

    Phase III readouts
    12
    FY25

    Achieved across the pipeline.

    Phase II readouts
    15
    FY25

    Achieved across the pipeline.

    New molecules to Phase I
    10
    FY25

    Emphasizing a greater focus on research, supported by business development to replenish the early-stage pipeline.

    Regulatory approvals
    20
    FY25

    Obtained across the portfolio.

    Regulatory acceptances
    22
    FY25

    Underscoring progress in delivering transformative medicines and vaccines.

    Industry KPIs

    4
    MetricValueDetails
    EPS revenue guidanceHigh single-digit growth (sales), slightly faster than sales (Business EPS)%
    Product franchise net salesEUR 15.7 billionEUR
    Therapeutic drug market share#1
    Business development capacity deal appetiteEUR 14 billion to EUR 15 billionEUR

    Deals & partnerships

    6
    OpellaDivestment of consumer healthcare businessEUR 10.4 billion

    The completion of the Opella transaction allowed Sanofi to reinvest proceeds into business development and M&A opportunities, accelerating its transformation as a biopharma company.

    VicebioAcquisition of bivalent RSV + human metapneumovirus vaccine candidate

    Completed the acquisition of Vicebio in December, adding a bivalent RSV plus human metapneumovirus vaccine candidate to the pipeline, leveraging innovative molecular clamp technology.

    Dynavax Technologies CorporationProposed acquisition of HEPLISAV-B (adult hepatitis B vaccine) and a shingles vaccine candidate

    Proposed acquisition expected to close in Q1 2026, adding HEPLISAV-B, the leading adult hepatitis B vaccine in the U.S. with a differentiated 2-dose schedule, and a shingles vaccine candidate in Phase I/II studies.

    BlueprintAcquisition of assets

    Opella divestment proceeds were deployed into value-creating business development and M&A opportunities such as Blueprint.

    Dren BioAcquisition of DR-0201 asset

    Opella divestment proceeds were deployed into value-creating business development and M&A opportunities such as Dren Bio DR-0201.

    VigilAcquisition of assets

    Opella divestment proceeds were deployed into value-creating business development and M&A opportunities such as Vigil.

    Risks & headwinds

    4
    Tolebrutinib Phase III failure for PPMSQ4 FY25

    Did not meet its primary endpoint in the PERSEUS study.

    Mitigation: Regulatory submission for this indication will not be pursued.

    Decrease in R&D reimbursement from RegeneronFY26, FY27

    EUR 400 million decrease in FY26; EUR 700 million decrease in FY27 (relative to original expectation).

    Mitigation: More than offset by Amvuttra royalties in FY26 (positive EUR 100M net impact); partially offset in FY27 (negative EUR 400M net impact).

    Potential confusion from U.S. pediatric immunization schedule changesComing months/years (2026 onwards)

    Not quantified, but noted as a potential impact on Beyfortus uptake.

    Mitigation: Proactive engagement with HCPs and clinical societies; expanding benefits of products; focusing on what Sanofi can control.

    Increased financial expensesFY26

    Increase (not quantified).

    Mitigation: Driven by increased net debt from both 2025 and 2026 BD and M&A activities.

    What to watch in Q1 FY26

    5

    Amlitelimab AD data presentation

    end of March 2026
    CurrentCOAST 1 data committed
    TargetCOAST 1, COAST 2, and SHORE data presented

    Why it matters

    Provides comprehensive efficacy and safety profile for a novel mechanism in atopic dermatitis, crucial for regulatory submission.

    I think we committed to presenting the COAST 1 data AD, which I think at the end of March in Denver this year, subject to the -- on conference organizers, [ clement ] nature, we may be able to put COAST [ 2 ] and SHORE in there, that's still subject to discussion. So we hope to be able to present most of the data to you by the end of March.

    Q&A highlights

    10

    How are Dupixent rollouts in CSU and COPD progressing, what's the biologic penetration, and how does it fare against competition? What are the 2026 growth assumptions for Beyfortus, US vs. ex-US?

    Dupixent showed strong 25% YoY growth in 2025, accelerating to 32% in Q4, driven by base indications and new launches in COPD, CSU, and BP. Biologic penetration is still low (AD 18%, CSU low teens), indicating significant market growth potential. Beyfortus grew 9.5% in 2025, ahead of expectations, due to geographic expansion. The 2026 outlook for Beyfortus is early, with potential confusion in the US due to recent pediatric immunization schedule changes, while ex-US expansion continues. Real-world evidence supports Beyfortus's effectiveness over maternal immunization.

    CSU, we believe, is in the low teens. So again, this is a place where you're going to continue to see the market growth as well, which is great when we have new competitors come in.

    asked by Zain Ebrahim · answered by Brian Foard

    3 min read7 chapters

    Detailed Narrative

    01

    Strategic Transformation and Capital Allocation

    Sanofi is actively transforming into an R&D-driven, AI-powered biopharma company. This strategic shift was supported by the completion of the Opella divestment, which generated EUR 10.4 billion. These proceeds were reinvested into value-creating business development and M&A opportunities, including Blueprint, Vicebio, Dren Bio DR-0201, and Vigil. The company also completed its EUR 5 billion share buyback program in 2025 and plans a EUR 1 billion buyback for 2026, demonstrating a commitment to shareholder returns while investing in long-term growth.

    02

    Dupixent's Continued Dominance and Expansion

    Dupixent remains a key growth driver, achieving EUR 15.7 billion in annual sales for FY25, with a strong 32% growth in Q4 to EUR 4.2 billion. This growth was fueled by continued penetration across anchor indications and successful expansion into new areas like COPD, CSU, and BP. Patient adoption increased by over 30% in the past year, solidifying Dupixent's position as the #1 prescribed biologic across multiple specialist categories. The U.S. regulatory acceptance for the allergic fungal rhinosinusitis (AFRS) indication further expands its potential market reach.

    03

    Success of New Product Launches

    Sanofi's newly launched medicines and vaccines demonstrated significant success, contributing EUR 5.7 billion in sales for 2025, representing 34% growth. Beyfortus, for RSV protection, delivered EUR 1.8 billion in full-year sales, exceeding modest growth expectations and protecting over 11 million babies globally. ALTUVIIIO achieved blockbuster status with EUR 1.2 billion in full-year sales, driven by increasing patient adoption. AYVAKIT also performed strongly, reaching $725 million in annual pro forma sales, slightly ahead of expectations.

    04

    Strengthening Vaccines Portfolio

    The vaccines portfolio generated EUR 7.9 billion in full-year sales, maintaining leadership in influenza and RSV. Sanofi is strategically enhancing this segment, particularly for older adults. Key acquisitions include Vicebio, adding a bivalent RSV + human metapneumovirus vaccine candidate, and the proposed acquisition of Dynavax Technologies Corporation, which will bring HEPLISAV-B (adult hepatitis B vaccine) and a shingles vaccine candidate, further diversifying the pipeline in this area.

    05

    Pipeline Progress and Strategic Focus

    Sanofi's pipeline delivered 12 Phase III and 15 Phase II readouts in 2025, with 10 new molecules, including three gene therapies, entering Phase I. The company secured 20 regulatory approvals and 22 acceptances, including 9 priority reviews. Notable progress includes positive Phase III results for amlitelimab in atopic dermatitis. However, tolebrutinib did not meet its primary endpoint in the PERSEUS study for PPMS, leading to the discontinuation of its regulatory submission for this indication, reflecting a dynamic capital allocation strategy for the pipeline.

    06

    Commitment to China Market

    China remains a strategic priority for Sanofi, with significant progress made by its regional team. The company obtained approvals for global medicines such as Cablivi (for acquired TTP) and Qfitlia (for hemophilia). Additionally, China-only medicines like Myqorzo (for obstructive hypertrophic cardiomyopathy) and Redemplo (for familial chylomicronemia syndrome) received approvals, underscoring Sanofi's dedication to bringing innovative treatments to Chinese patients and leveraging local innovation.

    07

    Environmental Sustainability Initiatives

    Sanofi highlighted its leadership in sustainable healthcare by playing a key role in developing PAS 2090. This is the first industry-wide global standard for measuring and reducing the environmental impact of medicines and vaccines across their life cycle. Published by the British Standards Institution, this harmonized framework aims to enable ecodesign, accurate environmental reporting, and address stakeholder demands for transparency, showcasing collaboration for meaningful progress in patient and planet health.

    AI-generated summary of the company’s earnings call. Not investment advice.