Avantor (AVTR) vs Cooper Companies (COO)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Avantor (AVTR) has outperformed Cooper Companies (COO) over the past year, gaining 14.0% versus a loss of 20.7%. Over five years, COO leads with a -45.0% price change compared with -60.0% for AVTR. Cooper Companies is the larger company by market cap ($10.41 billion vs $10.38 billion), about 1.0 times the size.
On valuation, Cooper Companies trades at a lower forward P/E (11.7x vs 17.5x for Avantor). Cooper Companies converts more of its revenue into profit, with a net margin of 9.2% versus -8.1%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AVTR | COO |
|---|---|---|
| Share price | $15.35 | $54.75 |
| Market cap | $10.38B | $10.41B |
| 1-day change | -0.52% | -2.98% |
| YTD return | +33.94% | -33.20% |
| 1-year return | +13.96% | -20.68% |
| 5-year return | -59.97% | -45.02% |
| P/E ratio (TTM) | — | 18.81 |
| Forward P/E | 17.48 | 11.67 |
| EPS (TTM) | $-0.84 | $2.91 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $6.55B | $4.09B |
| Revenue growth (YoY) | -3.41% | +5.06% |
| Net income (latest FY) | $-530.20M | $374.90M |
| Gross margin | 32.65% | 65.54% |
| Operating margin | -3.76% | 16.69% |
| Net margin | -8.09% | 9.16% |
| 52-week high | $16.38 | $89.83 |
| 52-week low | $7.27 | $51.01 |
| Distance from 52-week high | -6.26% | -39.05% |
| Analyst consensus | hold | hold |
| Avg. price target upside | -3.71% | +20.18% |
| Average volume | 9.45M | 3.11M |
| Shares outstanding | 676.36M | 190.16M |
| Employees | 13,500 | 15,000 |
| Sector | Industrials | Health Care |
| Industry | Biotechnology: Laboratory Analytical Instruments | Ophthalmic Goods |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- AVTR has outperformed COO by 34.6 percentage points over the past year.
- Cooper Companies is more profitable, keeping 9.2 cents of every revenue dollar as net income versus -8.1 cents for Avantor.
- Cooper Companies grew revenue faster in its latest fiscal year (+5.06% vs -3.41%).
- The two companies sit in different sectors: Avantor in Industrials and Cooper Companies in Health Care.
About Avantor
AVTR stock →Avantor, Inc. engages in the provision of mission-critical products and services to customers in the biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa.
Industrials · Biotechnology: Laboratory Analytical Instruments · 13,500 employees
About Cooper Companies
COO stock →The Cooper Companies, Inc., together with its subsidiaries, develops, manufactures, and markets contact lens wearers. The company operates in two segments, CooperVision and CooperSurgical.
Health Care · Ophthalmic Goods · 15,000 employees
AVTR vs COO FAQ
Which is bigger, Avantor or Cooper Companies?
Cooper Companies (COO) is larger, with a market capitalization of $10.41B compared with $10.38B for Avantor (AVTR).
Which stock has performed better over the past year, AVTR or COO?
AVTR returned +13.96% over the past 12 months, compared with -20.68% for COO (price return, excluding dividends). Past performance does not predict future results.
Are Avantor and Cooper Companies in the same industry?
No. Avantor is in the Industrials sector, while Cooper Companies is in Health Care.