Avantor, Inc. (AVTR) stock
Close on Nov 11, 2026Market cap $10.66BP/E 31.5Yield –
Avantor, Inc. grew revenue 0.9% to $6.64B over the twelve months to Sep 30, 2026. Operating income rose 83.5% to $487.20M, moving the operating margin from 4.0% to 7.3%. Free cash flow was $439.20M, down 16.1% from a year earlier. At the latest close the market valued the company at $10.66B, 31.5 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $10.66B
- P/E ratio
- 31.5
- Price to sales
- 1.61
- Price to book
- 1.83
- Dividend yield
- –
- Free cash flow yield
- 4.12%
Fundamentals
- Revenue
- $6.64B
- Net income
- $337.20M
- EPS, diluted
- $0.50
- Free cash flow
- $439.20M
- Book value per share
- $8.57
- Diluted shares
- 681M
Trading
- Next earnings
- Feb 10, 2027 (estimated, before the open)
- Previous close
- $15.57
- Open
- $15.76
- Day's range
- $15.59 – $15.90
- Volume
- 5,536,837
- Average volume (20 days)
- 10,798,171
- Index membership
- S&P MidCap 400 (since Aug 2024), Russell 1000, Russell 3000
- Beta (5 years)
- 0.87
- 52-week range
- $7.26 – $17.45
- RSI (14 days)
- 47.9
- Volatility (1 year)
- 43.3%
- Relative volume
- 0.58×
- WACC
- 8.1%
On 1 of our idea list: Superinvestor favorites
Index membership is inferred from the holdings of funds that track each index (IJH, SPMD, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2019, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | AVTR | S&P 500 | Difference | AVTR per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +0.4% | -2.4% | +2.8 pts | ||
| 3 months | +14.2% | -1.2% | +15.4 pts | ||
| Year to date | +37.3% | +12.3% | +25.0 pts | ||
| 1 year | +36.8% | +12.4% | +24.3 pts | ||
| 3 years | -15.2% | +78.8% | −94.1 pts | -5.4% | +21.4% |
| 5 years | -59.2% | +75.2% | −134.3 pts | -16.4% | +11.9% |
Ten years at a glance
Fiscal years 2016 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Avantor filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Update
- Results
- Results
- Update
- Update
About Avantor
Laboratory Analytical Instruments
Avantor provides mission-critical products and services for research, development, and manufacturing across the biopharma, healthcare, education, government, and advanced technologies sectors. The company operates through two main segments, Laboratory Solutions and Bioscience Production, going to market via its VWR distribution channel and its proprietary manufacturing operations. Its portfolio encompasses laboratory materials and consumables, specialized equipment and instrumentation, and procurement and workflow support services. Primary offerings include high-purity chemicals, chromatography resins, fluid-handling assemblies, and implant-grade silicones serving scientific and industrial laboratories and production facilities worldwide.
Company profile, executives and historyAvantor stock: common questions
What is Avantor's stock price?
AVTR closed at $15.73 on Nov 11, 2026, up 1.03% on the day. Over the past 52 weeks it traded between $7.26 and $17.45.
What is Avantor's market cap?
Avantor was worth $10.66B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is AVTR's P/E ratio?
AVTR trades at 31.5 times earnings, based on diluted earnings per share of $0.50 over the twelve months to Sep 30, 2026.
How much revenue does Avantor make?
Avantor reported revenue of $6.64B for the twelve months to Sep 30, 2026, up 0.9% from a year earlier.
Does Avantor pay a dividend?
No. Avantor has not paid a cash dividend over the last twelve months.
When does Avantor report earnings next?
Avantor is expected to report Q4 FY2026 results on Feb 10, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has AVTR stock performed over the past year?
Including dividends, AVTR returned +36.8% over the past year, against +12.4% for the S&P 500.
How many AVTR shares are sold short?
27M shares were sold short at the latest FINRA report, 4.01% of the float, or 2.0 days of average trading volume.
Who are Avantor's competitors?
Companies most similar to Avantor by business, industry and size include A, WAT, MTD, RVTY, BIO.
See a number that looks wrong?