Sanofi (1SAN) fair value: what the stock is really worth
As of Oct 2, 2026: fair value of Sanofi €110, price €70.84, upside +55.0%, quality 72 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
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Sanofi
1SAN · MIClearly undervaluedStrong Fair Value upside, but quality is only moderate.
What runs behind every stock
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Oct 2, 2026.
How to read this chart
60‑month range €65.22 – €99.87 · fair‑value band €69.48 – €157.41 · the €70.84 price screens below the €109.83 fair value. Dashed = 300-day average. As of Oct 2, 2026.
Company profile
Sanofi engages in the research, development, manufacture, and marketing of therapeutic solutions. It provides immunology and inflammation, rare diseases neurology, oncology, and other vaccines.
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Sanofi engages in the research, development, manufacture, and marketing of therapeutic solutions. It provides immunology and inflammation, rare diseases neurology, oncology, and other vaccines. It also offers poliomyelitis, pertussis, and haemophilus influenzae type b (Hib) pediatric vaccines; respiratory syncytial virus protection and hexavalent combination vaccines that includes hepatitis A, typhoid, yellow fever, and rabies vaccines. It has a collaboration and license agreement with Exscientia to develop up to 15 novel small-molecule for oncology and immunology; ABL Bio, Inc. to develop ABL301 for treatment of alpha-synucleinopathies; and Innate Pharma SA for cell engager program targeting B7-H3. Further, it has a collaboration agreements with Atomwise to use ATOMNET platform and Insilico Medicine to use Pharma.AI, a medicine's AI platform; Kymera Therapeutics, Inc. to develop and commercialize protein degrader therapies targeting IRAK4 in patients with immune-inflammatory diseases; Nurix Therapeutics, Inc. to develop protein degradation therapies; Denali Therapeutics Inc. to treat systemic inflammatory diseases, such as ulcerative colitis; and Adagene Inc. for development of antibody-based therapies. Additionally, it has a collaboration with Scribe Therapeutics Inc. to develop genome editing technologies; Teva Pharmaceuticals to co-develop and co-commercialize TEV'574, for treatment of ulcerative colitis and Crohn's disease; and co-promotion service agreement with Provention Bio, Inc. for the commercialization of teplizumab. The company was formerly known as Sanofi-Aventis and changed its name to Sanofi in May 2011. Sanofi was incorporated in 1994 and is headquartered in Paris, France.
Stock analysis
Sanofi (1SAN) currently trades at €70.84, while our model-based Fair Value estimate is €109.83, implying the stock looks roughly 35.5% undervalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of €121.84 per share, and 19 of the 26 models we run sit above the €70.84 price.
Bear case: the Earnings-Based group reads lowest at €35.05, and 7 of the 26 models stay below the price. Evidence for this calculation is high.
Scenario range: €69.48 (bear) to €157.41 (bull), the price of €70.84 sits inside it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 72/100 (solid quality), in the Healthcare sector.
Healthy Growth: Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Sanofi reported revenue of €46.7B in FY2025 versus €40.6B in FY2022, a compound +4.8%/yr. Reported net income was €7.8B in FY2025, compounding −2.3%/yr from FY2022.
Key figures
Market cap €85.5B · P/E ratio 17.9 · P/S ratio 2.99 · EPS (TTM) €3.96 · Dividend yield 5.3% · Net margin 16.7% · Return on equity 6.6% · Return on assets (EBIT) 7.4%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 50 out of 100 (low confidence).
What moves the price
The share trades about 17% below its 52-week high and at its 52-week low, currently below its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −1% fair-value upside, at 55%, 1SAN screens cheaper than that median.
Fair Value models
All 26 models by family
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Set up alert →Quality Score breakdown
Of which business quality 69 · Market factors (momentum, volatility) 43
Revenue & earnings trend
Growth Forecast
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Recent news
- Sanofi's New Drugs Poised to Drive Growth Beyond Dupixent
- Why Is Sanofi (ENXTPA:SAN) Reshaping Its Business Around Vaccines And Mature Medicines?
Compare Sanofi with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Drug Manufacturers - General · 73 stocks
Valuation Multiplesvs Drug Manufacturers - General median · lower = cheaper
Context: sector, industry, market
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Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Drug Manufacturers - General stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Eli Lilly and Company LLY | $1,157 | $749.08 | −35% |
| Johnson & Johnson, JNJ | $264.74 | $168.85 | −36% |
| AbbVie Inc ABBV | $261.59 | $259.62 | −1% |
| Roche Holding RO | CHF 375.20 | CHF 326.56 | −13% |
| Merck & Co MRK | $143.81 | $129.26 | −10% |
| Novartis AG NOVN | CHF 118.06 | CHF 121.90 | +3% |
| Amgen Inc AMGN | $421.51 | $463.66 | +10% |
| Gilead Sciences, Inc GILD | $149.05 | $198.77 | +33% |
| Pfizer Inc PFE | $28.12 | $24.87 | −12% |
| Bristol-Myers Squibb Company BMY | $62.40 | $75.96 | +22% |
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Key figures of Sanofi
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