AptarGroup (ATR) vs Cooper Companies (COO)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
AptarGroup (ATR) has outperformed Cooper Companies (COO) over the past year, losing 7.4% versus a loss of 22.1%. Over five years, ATR leads with a -5.0% price change compared with -45.4% for COO. Cooper Companies is the larger company by market cap ($10.34 billion vs $7.65 billion), about 1.4 times the size, while AptarGroup is growing revenue faster (+5.4% vs +5.1%).
On valuation, Cooper Companies trades at a lower forward P/E (11.6x vs 19.3x for AptarGroup). AptarGroup pays a dividend yielding 1.57%, while Cooper Companies does not currently pay one. AptarGroup converts more of its revenue into profit, with a net margin of 10.4% versus 9.2%.
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 | ATR | COO |
|---|---|---|
| Share price | $120.38 | $54.37 |
| Market cap | $7.65B | $10.34B |
| 1-day change | -1.17% | +0.13% |
| YTD return | -0.12% | -33.66% |
| 1-year return | -7.45% | -22.05% |
| 5-year return | -5.00% | -45.40% |
| P/E ratio (TTM) | 21.73 | 18.68 |
| Forward P/E | 19.33 | 11.59 |
| EPS (TTM) | $5.54 | $2.91 |
| Dividend yield | 1.57% | 0.00% |
| Annual dividend | $1.89 | $0.00 |
| Revenue (latest FY) | $3.78B | $4.09B |
| Revenue growth (YoY) | +5.42% | +5.06% |
| Net income (latest FY) | $392.79M | $374.90M |
| Gross margin | 37.19% | 65.54% |
| Operating margin | 13.26% | 16.69% |
| Net margin | 10.40% | 9.16% |
| 52-week high | $146.91 | $89.83 |
| 52-week low | $103.23 | $51.01 |
| Distance from 52-week high | -18.06% | -39.47% |
| Analyst consensus | strong_buy | hold |
| Avg. price target upside | +39.20% | +21.02% |
| Average volume | 456.78K | 3.18M |
| Shares outstanding | 63.58M | 190.16M |
| Employees | 14,000 | 15,000 |
| Sector | Industrials | Health Care |
| Industry | Plastic Products | 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
- ATR has outperformed COO by 14.6 percentage points over the past year.
- AptarGroup offers a meaningfully higher dividend yield (1.57% vs 0.00%).
- The two companies sit in different sectors: AptarGroup in Industrials and Cooper Companies in Health Care.
About AptarGroup
ATR stock →AptarGroup, Inc. designs and manufactures drug delivery, consumer product dispensing, and active material science solutions and services for the pharmaceutical, fragrance, facial skincare, color cosmetics, personal care, home care, and food and beverage markets.
Industrials · Plastic Products · 14,000 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
ATR vs COO FAQ
Which is bigger, AptarGroup or Cooper Companies?
Cooper Companies (COO) is larger, with a market capitalization of $10.34B compared with $7.65B for AptarGroup (ATR).
Which stock has performed better over the past year, ATR or COO?
ATR returned -7.45% over the past 12 months, compared with -22.05% for COO (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ATR or COO?
COO has the lower trailing P/E at 18.7, versus 21.7 for ATR. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, AptarGroup or Cooper Companies?
AptarGroup pays a dividend yielding 1.57%, while Cooper Companies does not currently pay a regular dividend.
Are AptarGroup and Cooper Companies in the same industry?
No. AptarGroup is in the Industrials sector, while Cooper Companies is in Health Care.