bioMérieux SA (BMXXY) fair value: what the stock is really worth
As of Oct 2, 2026: fair value of bioMérieux SA $7.62, price $9.04, upside -15.7%, quality 69 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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bioMérieux SA
BMXXY · USOvervalued / MonitorQuality is not strong enough to offset the price risk.
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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
50‑month range $7.12 – $96.93 · fair‑value band $5.48 – $10.61 · the $9.04 price screens above the $7.62 fair value. Dashed = 300-day average. As of Sep 23, 2026.
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Company profile
bioMérieux S.A. develops, manufactures, and markets in vitro diagnostic solutions for infectious diseases in France, Europe, Africa, the Middle East, North and South America, the Asia Pacific, and internationally. It operates through Clinical Applications and Industrial Applications segments.
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bioMérieux S.A. develops, manufactures, and markets in vitro diagnostic solutions for infectious diseases in France, Europe, Africa, the Middle East, North and South America, the Asia Pacific, and internationally. It operates through Clinical Applications and Industrial Applications segments. The company offers CHROMID RANGE, a chromogen culture media; air, surface, and water monitoring systems; BACT/ALERT VIRTUO, a blood sample culture system; BIOFIRE, a multiplex polymerase chain reaction system (PCR); BIOFIRE SPOTFIRE, a lowplex PCR point-of-care system; VITEK MS, a mass spectrometry system; VITEK 2, an automated identification and antimicrobial susceptibility testing (AST) system; API RANGE standardized ID strips; VITEK REVEAL, a rapid AST system; ETEST, a gradient method on culture media; BIOMERIEUX EPISEQ CS, a whole genome sequencing solution for epidemiologic monitoring; VIDAS, a specific marker of severe bacterial infections/sepsis; and Biomérieux vision suite, a software that provides information to support diagnosis and clinical decision making. It also provides culture media and associated instruments; ARGENE that provides PCR tests for diagnosing viral respiratory diseases; EMAG system and NUCLISENS extraction reagents for DNA and RNA extraction; GENE-UP and VERIFLOW for detection of microorganisms for the food industry; ETEST for manual measurement of minimum inhibitory concentration of an antibiotic; API and RAPIDEC CARBA NP for identification of bacteria and manual antimicrobial susceptibility testing; BIOBALL for quantitative microbiological quality control; CHEMUNEX, a microbiology instrument; ENDONEXT for detection of endotoxins; TEMPO for fluorescence counting of bacteria; and Hybiome, a CLIA technology, as well as lab consultancy service and training modules. The company was formerly known as B-D Mérieux. The company was founded in 1963 and is headquartered in Marcy-l'Étoile, France. bioMérieux S.A. operates as a subsidiary of Institut Mérieux SA.
Stock analysis
bioMérieux SA (BMXXY) currently trades at $9.04, while our model-based Fair Value estimate is $7.62, 15.7% below the price, so the stock looks overvalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of $8.35 per share, and 4 of the 25 models we run sit above the $9.04 price.
Bear case: the Dividend Discount group reads lowest at $1.29, and 21 of the 25 models stay below the price. Evidence for this calculation is high.
Scenario range: $5.48 (bear) to $10.61 (bull), the price of $9.04 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 69/100 (solid quality), in the Healthcare sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
bioMérieux SA reported revenue of €4.1B in FY2025 versus €3.4B in FY2021, a compound +4.8%/yr. Reported net income was €398M in FY2025, compounding −9.8%/yr from FY2021.
Key figures
Market cap $9.4B · P/E ratio 23.2 · P/S ratio 2.26 · EPS (TTM) $0.3900 · Dividend yield 1.4% · Net margin 9.8% · Return on equity 9.5% · Return on assets (EBIT) 12.9%.
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 37% below its 52-week high and 27% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −6% fair-value upside, at −16%, BMXXY screens richer than that median.
Fair Value models
All 25 models by family
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Set up alert →Quality Score breakdown
Of which business quality 68 · Market factors (momentum, volatility) 31
Revenue & earnings trend
Growth Forecast
Compare bioMérieux SA 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 · 134 stocks
Valuation Multiplesvs Diagnostics & Research median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Health Care sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: US Stocks
- Valuation of the USA 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 | $675.05 | $686.04 | +2% |
| Danaher Corporation DHR | $221.55 | $209.18 | −6% |
| WuXi AppTec Co 603259 | ¥162.40 | ¥178.64 | +10% |
| Agilent Technologies, Inc A | $175.03 | $64.17 | −63% |
| Lonza Group LONN | CHF 565.60 | CHF 151.69 | −73% |
| IQVIA Holdings IQV | $270.37 | $297.41 | +10% |
| Waters Corporation WAT | $433.54 | $106.46 | −75% |
| Illumina, Inc ILMN | $271.90 | $295.60 | +9% |
| IDEXX Laboratories, Inc IDXX | $533.44 | $495.84 | −7% |
| Mettler-Toledo International Inc MTD | $1,512 | $644.24 | −57% |
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