Is WST Stock Undervalued?

A comprehensive valuation analysis of West Pharmaceutical Services Inc (WST) examining current multiples, intrinsic value, and comparing to analyst expectations.

Updated March 1, 2026•8 min read•View Full Analysis

Valuation Verdict

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Potentially Undervalued

2385931415.9% upside potential

Based on our analysis, West Pharmaceutical Services Inc appears to be potentially undervalued at the current price of $254.34. Our fair value estimate of $6068378217.45 suggests upside potential of approximately 2385931415.9%.

Current Valuation Metrics

Valuation ratios help us understand how the market is pricing WST relative to its fundamentals. Let's examine the key multiples investors are paying today.

P/E Ratio

37.46

High

P/B Ratio

5.65

High

P/S Ratio

5.96

High

EV/EBITDA

22.60

High

Understanding the Metrics

P/E Ratio: At 37.46x earnings, WST is trading above the typical market average of 15-20x.
P/B Ratio: A P/B of 5.65 means investors pay $5.65 for every $1 of book value.
P/S Ratio: The price-to-sales ratio of 5.96 indicates how much investors value each dollar of revenue.
EV/EBITDA: This ratio of 22.60 helps compare WST to peers while accounting for debt.

Fair Value Estimate

Using a discounted cash flow (DCF) model, we estimate the intrinsic value of West Pharmaceutical Services Inc stock. This fundamental analysis looks at the company's ability to generate future cash flows and discounts them back to today's value.

Current Price

$254.34

Fair Value Estimate

$6068378217.45

Implied Return+2385931415.9%

Our DCF model suggests WST may be undervalued by approximately 2385931415.9%. This implies the market may be pricing in more pessimistic growth expectations than our base case scenario.

Analyst Price Targets

Wall Street analysts provide price targets based on their fundamental research and models. Let's see how the consensus view compares to the current price.

Current Price

$254.34

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Analyst Target

$318.36

Implied Upside25.2%

The consensus analyst price target of $318.36 suggests 25.2% upside potential from current levels. Analysts appear optimistic about the stock's prospects.

Investment Conclusion

Bottom Line

Based on our comprehensive valuation analysis, West Pharmaceutical Services Inc (WST) appears to be undervalued at $254.34. With a fair value estimate of $6068378217.45, the stock offers potential upside for long-term investors willing to wait for the market to recognize its intrinsic value.

Disclaimer: This analysis is for informational purposes only and should not be considered investment advice. Always conduct your own research and consult with a financial advisor before making investment decisions. Past performance does not guarantee future results.