Lonza Group AG (LONN) fair value: what the stock is really worth
As of Sep 23, 2026: fair value of Lonza Group AG CHF 152, price CHF 562, upside -73.0%, quality 55 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? Yes
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Lonza Group AG
LONN · SWStretched ValuationStrong overvaluation with only moderate quality.
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 Sep 23, 2026.
How to read this chart
60‑month range CHF 303.80 – CHF 756.42 · fair‑value band CHF 117.41 – CHF 177.42 · the CHF 561.80 price screens above the CHF 151.69 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 23, 2026.
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Company profile
Lonza Group AG, together with its subsidiaries, operates as a contract development and manufacturing organization for pharma and biotech companies in Europe, North and Central America, Latin America, Asia, Australia, New Zealand, and internationally. It operates through Integrated Biologics; Advanced Synthesis; and Specialized Modalities segments.
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Lonza Group AG, together with its subsidiaries, operates as a contract development and manufacturing organization for pharma and biotech companies in Europe, North and Central America, Latin America, Asia, Australia, New Zealand, and internationally. It operates through Integrated Biologics; Advanced Synthesis; and Specialized Modalities segments. The Integrated Biologics segment offers CDMO biologics services from clinical development, drug substance, and drug product manufacturing; and operates mammalian and drug product platforms. Its Advanced Synthesis segment manufactures antibody-drug conjugates (ADCs) and other bioconjugates, small molecules, and highly potent active pharmaceutical ingredients; and operates small molecules and bioconjugates platforms. The Specialized Modalities segment operates various technologies, such as spanning cell & gene, microbial, bioscience, and mRNA. Lonza Group AG was incorporated in 1897 and is headquartered in Basel, Switzerland.
Stock analysis
Lonza Group AG (LONN) currently trades at CHF 561.80, while our model-based Fair Value estimate is CHF 151.69, implying the stock looks roughly 270.4% overvalued today.
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Valuation
Bull case: the Growth Earnings group reads highest at a median of CHF 259.80 per share, and 0 of the 17 models we run sit above the CHF 561.80 price.
Bear case: the Dividend Discount group reads lowest at CHF 59.74, and 17 of the 17 models stay below the price. Evidence for this calculation is medium.
Scenario range: CHF 117.41 (bear) to CHF 177.42 (bull), the price of CHF 561.80 sits above 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 55/100 (solid quality), in the Healthcare sector.
Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Lonza Group AG reported revenue of CHF 6.5B in FY2025 versus CHF 5.4B in FY2021, a compound +4.8%/yr. Reported net income was CHF 949M in FY2025, compounding −24.7%/yr from FY2021.
Key figures
Market cap CHF 39.4B · P/E ratio 43.2 · P/S ratio 6.28 · EPS (TTM) CHF 13.00 · Dividend yield 0.9% · Net margin 14.5% · Return on equity 10.5% · Return on assets (EBIT) 6.3%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 48 out of 100 (low confidence).
What moves the price
The share trades about 5% below its 52-week high and 22% above its 52-week low, currently above its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −5% fair-value upside, at −73%, LONN screens richer than that median.
Fair Value models
All 17 models by family
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Set up alert →Quality Score breakdown
Of which business quality 53 · Market factors (momentum, volatility) 62
Revenue & earnings trend
LONN screens 270% overvalued. Compare with Thermo Fisher Scientific Inc →
Compare Lonza Group AG 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.Diagnostics & Research · 142 stocks
Valuation Multiplesvs Diagnostics & Research median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Health Care sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Valuation of the Switzerland market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Diagnostics & Research stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Thermo Fisher Scientific Inc TMO | $658.52 | $682.58 | +4% |
| Danaher Corporation DHR | $221.09 | $207.76 | −6% |
| WuXi AppTec Co 2359 | HK$208.00 | HK$228.80 | +10% |
| IDEXX Laboratories, Inc IDXX | $521.50 | $495.84 | −5% |
| Agilent Technologies, Inc A | $167.26 | $63.90 | −62% |
| Waters Corporation WAT | $425.74 | $106.31 | −75% |
| IQVIA Holdings IQV | $270.09 | $295.80 | +10% |
| Illumina, Inc ILMN | $247.46 | $272.21 | +10% |
| Mettler-Toledo International Inc MTD | $1,491 | $635.75 | −57% |
| Quest Diagnostics Incorporated DGX | $234.76 | $170.74 | −27% |
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Key figures of Lonza Group AG
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