COO vs WST
As of Sep 20, 2026, Cooper Companies (COO) scores 2.8/10 and West Pharmaceutical Services (WST) 7.4/10 on AlphaStocks' five-model composite, so WST scores higher. COO trades 33% above its model fair value; WST trades 81% above its model fair value.
COO
COOPER COMPANIES, INC.
2.8
Avoid
$55.31
WST
WEST PHARMACEUTICAL SERVICES INC
7.4
Consider Buy
$361.82
COO vs WST: Which is the Better Investment?
COOPER COMPANIES, INC. (COO) scores 2.8/10 while WEST PHARMACEUTICAL SERVICES INC (WST) scores 7.4/10 on AlphaStocks' composite model. WEST PHARMACEUTICAL SERVICES INC has the higher composite rating of Consider Buy. On a P/E basis, COOPER COMPANIES, INC. trades at 29.5x, making it the more attractively priced of the two.
This comparison is algorithmically generated and is not financial advice.
| Metric | COO | WST |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 2.8/10 | 7.4/10▲ |
| Rating | Avoid | Consider Buy▲ |
| Price | $55.31 | $361.82 |
| P/E Ratio | 29.5▲ | 53.3 |
| ROE | 4.5% | 11.4%▲ |
| Market Cap | $11B | $26B |
| Fair Value | $41.68 | $199.86 |
| Dividend Yield | — | — |
| Sector Rank | #160 of 168 | #10 of 168▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Strong▲ |
| Buffett | Neutral | Strong▲ |
| Graham | Caution | Neutral▲ |
| Lynch | Neutral | Neutral |
| Greenblatt | Neutral▲ | Caution |
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COO vs WST: Which Stock Scores Higher?
COOPER COMPANIES, INC. (COO) and WEST PHARMACEUTICAL SERVICES INC (WST) are both in the Health Care sector. WST currently leads with a composite score of 7.4/10 (Consider Buy) compared to COO's 2.8/10 (Avoid).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer