QDEL vs WST
As of Sep 20, 2026, QuidelOrtho (QDEL) scores 1.6/10 and West Pharmaceutical Services (WST) 7.4/10 on AlphaStocks' five-model composite, so WST scores higher. WST trades 81% above its model fair value.
QDEL
QuidelOrtho Corp
1.6
Avoid
$10.64
WST
WEST PHARMACEUTICAL SERVICES INC
7.4
Consider Buy
$361.82
QDEL vs WST: Which is the Better Investment?
QuidelOrtho Corp (QDEL) scores 1.6/10 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.
This comparison is algorithmically generated and is not financial advice.
| Metric | QDEL | WST |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 1.6/10 | 7.4/10▲ |
| Rating | Avoid | Consider Buy▲ |
| Price | $10.64 | $361.82 |
| P/E Ratio | — | 53.3 |
| ROE | -38.7% | 11.4%▲ |
| Market Cap | $725.6M | $26B |
| Fair Value | — | $199.86 |
| Dividend Yield | — | — |
| Sector Rank | #167 of 168 | #10 of 168▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Strong▲ |
| Buffett | Caution | Strong▲ |
| Graham | Caution | Neutral▲ |
| Lynch | Limited Data | Neutral▲ |
| Greenblatt | Caution | Caution |
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QDEL vs WST: Which Stock Scores Higher?
QuidelOrtho Corp (QDEL) 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 QDEL's 1.6/10 (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