West Pharmaceutical Services, Inc. (WST) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
P/E 43.74 means the share price is 43.74 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $24.3B is the value of all shares combined. Beta 1.15: the stock has moved about 15% more than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerWest Pharmaceutical Services, Inc. (WST) trades at $345.48 with MoonshotScore 91/100 (Grade A+). West Pharmaceutical Services, Inc. specializes in designing and manufacturing containment and delivery systems for injectable drugs and healthcare products. Market cap: $24.3B, Sector: Healthcare.
Price as of Sep 11, 2026 · Last analyzed: May 10, 2026WST stock analysis for 2026: Analysts have set a consensus price target of $407.00 for West Pharmaceutical Services, Inc., suggesting 17.8% upside from the current price of $345.48. The AI MoonshotScore is 91/100, in the Exceptional band (80-100) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.
These figures come from statements filed 12 months ago — the most recent this company has published.
WST: 1/3 scored disciplines lean bullish. Dominant signal: Financial Safety strong.
How is this calculated? →Strongest side: Financial Safety (10/10, Strong). Weakest side: Valuation (4/10, Neutral).
AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
West Pharmaceutical Services, Inc. (WST) Healthcare & Pipeline Overview
West Pharmaceutical Services, Inc. provides critical containment and delivery solutions for injectable drugs, serving biologic, generic, and pharmaceutical companies worldwide. With a focus on innovative technologies and integrated solutions, WST operates through its Proprietary Products and Contract-Manufactured Products segments, ensuring drug quality and safe delivery.
What Is the Investment Thesis for WST?
The company's focus on innovative technologies, such as Crystal Zenith and self-injection devices, positions it to capitalize on the growing demand for advanced drug delivery solutions. With a market capitalization of $24.3B and a profit margin of 16.9%, WST demonstrates financial stability. Key growth catalysts include the increasing adoption of biologics and biosimilars, which require sophisticated containment and delivery systems. However, the company's high P/E ratio of 43.74 and beta of 1.15 indicate potential volatility and valuation concerns. Investors should monitor the company's ability to maintain its competitive edge and navigate regulatory landscapes to fully realize its growth potential.
Based on FMP financials and quantitative analysis
WST Key Highlights
Market Cap of $24.3B reflects West Pharmaceutical Services, Inc.'s significant presence in the medical instruments and supplies industry.
- P/E ratio of 43.74 indicates a premium valuation, suggesting investor expectations of future growth.
- Profit Margin of 16.9% demonstrates the company's ability to generate earnings from its revenue.
- Gross Margin of 36.2% highlights the efficiency of West Pharmaceutical Services, Inc.'s production and service delivery.
- Dividend Yield of 0.27% provides a modest income stream for investors.
Who Are WST's Competitors?
WST is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| DGX Quest Diagnostics Incorporated | $231.14 | -1.83% | $25.5B | 725-pillar |
| STE STERIS plc | $212.45 | -1.23% | $20.7B | 855-pillar |
| LH Labcorp Holdings Inc. | $306.96 | -4.40% | $25.2B | 705-pillar |
| ILMN Illumina, Inc. | $207.34 | +3.02% | $31.4B | 875-pillar |
| INCY Incyte Corporation | $123.28 | -2.17% | $25.0B | 985-pillar |
| MDLN Medline Inc. Class A Common Stock | $32.39 | -4.88% | $27.4B | 695-pillar |
| TRUMY Terumo Corporation | $14.33 | -2.32% | $21.1B | 519-signal |
| RMD ResMed Inc. | $219.59 | -0.16% | $31.9B | 935-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.
What Are WST's Key Strengths?
Strong market position in injectable drug containment and delivery.
- Proprietary technologies and innovative product offerings.
- Established relationships with major pharmaceutical companies.
- Global distribution network and regulatory expertise.
What Are WST's Weaknesses?
High P/E ratio indicating potential overvaluation.
- Dependence on the pharmaceutical industry's R&D pipeline.
- Exposure to raw material price fluctuations.
- Limited presence in emerging markets compared to some competitors.
What Could Drive WST Stock Higher?
Increasing demand for injectable drugs and biologics driving revenue growth.
- Potential regulatory approvals for new drug delivery systems.
- Expansion of manufacturing capacity to meet growing demand.
- Strategic partnerships and acquisitions to enhance product portfolio.
What Are the Key Risks for WST?
Rich valuation — a P/E of 43.74 runs well above the Healthcare sector’s ~21.50x, leaving little room for a miss.
- Insider selling — insiders were net sellers of roughly $2.3M recently.
- Intense competition from established and emerging players.
- Stringent regulatory requirements and potential delays in approvals.
- Product liability claims and recalls.
- Economic downturns affecting pharmaceutical R&D spending.
What Are the Growth Opportunities for WST?
- Expansion in Biologics and Biosimilars: The increasing adoption of biologics and biosimilars presents a significant growth opportunity for West Pharmaceutical Services, Inc. These complex drugs require advanced containment and delivery systems, driving demand for West's proprietary products like Crystal Zenith vials and self-injection devices. The global biologics market is projected to reach $420 billion by 2028, growing at a CAGR of 9.8%. West's expertise in this area positions it to capture a substantial share of this expanding market, enhancing its revenue and profitability.
- Growth in Self-Injection Devices: The market for self-injection devices is rapidly expanding, driven by the increasing prevalence of chronic diseases and the shift towards home healthcare. West Pharmaceutical Services, Inc. offers a range of self-injection devices that enhance patient convenience and adherence. The global self-injection device market is expected to reach $55.7 billion by 2031, growing at a CAGR of 9.8% from 2022 to 2031. By focusing on innovation and strategic partnerships, West can capitalize on this trend and strengthen its market position.
- Geographic Expansion in Asia Pacific: The Asia Pacific region represents a high-growth market for West Pharmaceutical Services, Inc., driven by increasing healthcare expenditure and a growing population. Expanding its presence in countries like China and India, where demand for advanced drug delivery systems is rising, offers substantial growth opportunities. The Asia Pacific pharmaceutical market is projected to reach $550 billion by 2030. West's strategic investments in this region can drive significant revenue growth and diversify its geographic footprint.
- Strategic Partnerships and Acquisitions: Forming strategic partnerships and pursuing targeted acquisitions can enhance West Pharmaceutical Services, Inc.'s product portfolio and market reach. Collaborating with pharmaceutical companies and medical device manufacturers can accelerate the development and commercialization of innovative drug delivery solutions. Identifying and acquiring companies with complementary technologies and market access can further strengthen West's competitive position and drive long-term growth. This proactive approach will enable West to stay ahead of market trends and capitalize on emerging opportunities.
- Focus on Integrated Solutions: West Pharmaceutical Services, Inc.'s integrated solutions, including analytical lab services, pre-approval primary packaging support, and regulatory expertise, provide a competitive advantage. These services enhance the value proposition for pharmaceutical companies, streamlining the drug development process and ensuring regulatory compliance. By expanding its integrated solutions offerings, West can strengthen its relationships with customers and drive recurring revenue. The market for pharmaceutical analytical testing is projected to reach $12.5 billion by 2027, growing at a CAGR of 8.5%.
What Are WST's Competitive Advantages?
- Proprietary Technology: West's patented technologies, such as Crystal Zenith, provide a competitive edge in drug containment.
- Established Customer Relationships: Long-standing relationships with major pharmaceutical companies create a barrier to entry for competitors.
- Regulatory Expertise: Deep understanding of regulatory requirements ensures compliance and streamlines the drug development process for customers.
- Global Distribution Network: Extensive distribution network enables efficient delivery of products to customers worldwide.
- High Switching Costs: The critical nature of West's products in drug delivery creates high switching costs for customers.
What Does WST Do?
West Pharmaceutical Services, Inc., founded in 1923 and headquartered in Exton, Pennsylvania, is a global leader in the design, manufacture, and sale of containment and delivery systems for injectable drugs and healthcare products. The company operates through two primary segments: Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment offers a range of solutions, including stoppers and seals for injectable packaging, syringe and cartridge components, and advanced administration systems that enhance drug delivery through reconstitution, mixing, and transfer technologies. This segment also provides films, coatings, washing, vision inspection, and sterilization services to improve packaging component quality. West's drug containment solutions include Crystal Zenith, a cyclic olefin polymer used in vials, syringes, and cartridges, as well as self-injection devices and integrated solutions such as analytical lab services and regulatory expertise. The Contract-Manufactured Products segment focuses on the design, manufacture, and automated assembly of devices used in surgical, diagnostic, ophthalmic, injectable, and other drug delivery systems, as well as consumer products. West serves pharmaceutical, diagnostic, and medical device companies across the Americas, Europe, the Middle East, Africa, and the Asia Pacific region, distributing its products through a combination of its sales force, distribution network, contract sales agents, and regional distributors.
What Products and Services Does WST Offer?
- Designs and manufactures containment systems for injectable drugs.
- Provides delivery systems for healthcare products.
- Offers stoppers and seals for injectable packaging.
- Supplies syringe and cartridge components.
- Develops administration systems for drug reconstitution and transfer.
- Offers films, coatings, washing, and sterilization services for packaging components.
- Provides drug containment solutions like Crystal Zenith vials and syringes.
- Manufactures self-injection devices.
How Does WST Make Money?
- Generates revenue through the sale of proprietary products like stoppers, seals, and syringe components.
- Offers contract-manufactured products, including devices used in surgical, diagnostic, and drug delivery systems.
- Provides integrated solutions, such as analytical lab services and regulatory expertise, to pharmaceutical companies.
- Distributes products through its sales force, distribution network, and contract sales agents.
What Industry Does WST Operate In?
West Pharmaceutical Services, Inc. operates within the medical instruments and supplies industry, which is characterized by technological advancements and stringent regulatory requirements. The industry is experiencing growth driven by the increasing demand for advanced drug delivery systems, particularly for biologics and personalized medicine. Competition includes companies like Quest Diagnostics Incorporated (DGX), STERIS plc (STE), and Labcorp Holdings Inc. (LH), each vying for market share through innovation and strategic partnerships. West's focus on injectable drug containment and delivery positions it favorably within this evolving landscape.
Who Are WST's Key Customers?
- Biologic drug companies requiring advanced containment and delivery systems.
- Generic drug companies seeking cost-effective packaging solutions.
- Pharmaceutical drug companies developing innovative injectable therapies.
- Medical device companies needing components for drug delivery systems.
- Diagnostic companies utilizing devices manufactured by West.
Research confidence
Broad, current evidence sits behind this analysis.
- ● Scored on 97% of our measures
- ● Price is current
- ● Latest filing 50 days ago
- ● Covered by analysts
Why 91?
Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.
What is helping
- +0.60 Financial-health checklist (Financial Strength)
- +0.45 Return on equity (Business Quality)
- +0.40 Gross profit per dollar of assets (Business Quality)
What is holding it back
- -0.12 Enterprise value vs free cash flow (Valuation)
- -0.12 Price to book (Valuation)
- -0.11 Enterprise value vs EBITDA (Valuation)
Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →
MoonshotScore History
Recorded daily since 2026-08-23 · 19 snapshots
| 2026-08-23 | 92 |
| 2026-08-26 | 92 |
| 2026-08-29 | 93 |
| 2026-09-01 | 90 |
| 2026-09-04 | 91 |
| 2026-09-07 | 91 |
| 2026-09-10 | 91 |
What changed?
The grade moved from 92 to 91 (-1).
What moved it up or down:
- -22 Valuation
Held back by:
- +2 Financial Safety
- +2 Momentum
Over the same 18 days the stock moved -5.1%.
Company Profile
West Pharmaceutical Services, Inc. operates in the Medical - Instruments & Supplies industry within the Healthcare sector. It is headquartered in Exton, US. The company is led by CEO Michel Lagarde. WST has traded publicly since 1980.
Key Financial Metrics
Return on equity for West Pharmaceutical Services, Inc. stands at 18.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 13.9%, showing how much profit it generates from its asset base. WST trades at a trailing price-to-earnings ratio of 43.74, above the Healthcare sector average of ~21.50x. Its free cash flow yield is 1.8%, a gauge of the cash the business throws off relative to its market value. A current ratio of 2.82 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 2.3%, the inverse of the P/E and a quick read on earnings relative to price.
WST Valuation & Market Position
With a $24.3B market cap, West Pharmaceutical Services, Inc. sits in the large-cap segment of the market. Analyst price targets span from $365.00 to $447.00, with a consensus of $407.00. At the current price of $345.48, that implies approximately 18% upside potential. Relative to its peer group, WST's quantitative score of 91/100 is above the peer average of 78/100.
Quarterly Financial Performance: West Pharmaceutical Services, Inc.
Revenue for West Pharmaceutical Services, Inc. came in at $872.3M during Q2 FY2026, a 3.2% improvement versus the preceding quarter. The company recorded net income of $154.0M, with diluted EPS of $2.16. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this large-cap Healthcare company. Across the four most recent quarters, WST averaged $1.95 in diluted EPS.
Financial Health
West Pharmaceutical Services, Inc.'s Piotroski F-Score is 8/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 16.69 places it in the safe zone, indicating low near-term bankruptcy risk.
Earnings Track Record
West Pharmaceutical Services, Inc. has beaten Wall Street's EPS estimate in 8 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 17.4% above estimates on average.
Insider Activity
Over the past six months, West Pharmaceutical Services, Inc. insiders filed 30 SEC Form 4 transactions — 12 sales and 18 purchases. On net that is roughly 967 shares acquired (about $2.3M) — insiders putting money in tends to read as conviction.
WST Financials
WST earnings history & estimates →
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Strong market position in injectable drug containment and delivery.
- Proprietary technologies and innovative product offerings.
- Established relationships with major pharmaceutical companies.
- Global distribution network and regulatory expertise.
Bear Case
- High P/E ratio indicating potential overvaluation.
- Dependence on the pharmaceutical industry's R&D pipeline.
- Exposure to raw material price fluctuations.
- Limited presence in emerging markets compared to some competitors.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026
From the Earnings Call
“Capital expenditures were $43 million, down from $71 million in the prior year as we continue to drive a focus on increased capital spending efficiency. And we remain on track with our expectations of $250 million to $275 million for the year, even as we increase our revenue guidance, which I'll talk about shortly.”
— Robert McMahon, CFO
“We now anticipate full year organic revenue growth back to our long-term construct of 7% to 9%, up from our previous guide of 5% to 7%, and adjusted EPS increased to the range of $8.40 to $8.75.”
— Eric Green, CEO
WST Q1 FY2026 earnings call transcript · 2026-04-23
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 FY2026 | $872M | $154M | $2.16 |
| Q1 FY2026 | $845M | $139M | $1.92 |
| Q4 FY2025 | $805M | $132M | $1.82 |
| Q3 FY2025 | $804M | $140M | $1.93 |
Q2 FY2026 · filed 23 Jul 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
WST Latest News
-
Here's Why You Should Retain Ecolab Stock in Your Portfolio Now
Zacks · Sep 10, 2026
-
West Pharmaceutical Services, Inc. $WST Shares Sold by HB Wealth Management LLC
defenseworld.net · Sep 10, 2026
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UBS Raises Price Target on West Pharmaceutical Services to $415 From $340, Keeps Buy Rating
MT Newswires · Sep 9, 2026
-
The Cooper Companies Gears Up to Post Q3 Earnings: What's in Store?
Yahoo! Finance: WST News · Sep 9, 2026
WST Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for WST.
Price Targets
Median: $407.50 (+17.8% from current price)
Source: FMP analyst consensus · as of Sep 10, 2026 · an estimate, not advice
WST MoonshotScore
What does this score mean?
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. WST scores 91/100 (Grade A+): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.
Latest News
Here's Why You Should Retain Ecolab Stock in Your Portfolio Now
West Pharmaceutical Services, Inc. $WST Shares Sold by HB Wealth Management LLC
UBS Raises Price Target on West Pharmaceutical Services to $415 From $340, Keeps Buy Rating
The Cooper Companies Gears Up to Post Q3 Earnings: What's in Store?
Latest West Pharmaceutical Services, Inc. Analysis
Leadership: Eric Green
CEO
Eric Green serves as the CEO of West Pharmaceutical Services, Inc., bringing extensive experience in the healthcare and pharmaceutical industries. Prior to joining West, he held leadership positions at various global companies, focusing on strategic growth and operational excellence. His background includes a strong emphasis on innovation, customer engagement, and driving shareholder value. Green's expertise spans across multiple facets of the healthcare sector, positioning him well to lead West in its mission to improve patient lives through innovative drug delivery solutions.
Track Record: Under Eric Green's leadership, West Pharmaceutical Services, Inc. has focused on expanding its product portfolio and strengthening its global presence. Key achievements include strategic acquisitions, increased investment in R&D, and a commitment to sustainability. Green has overseen the successful launch of innovative drug delivery solutions, driving revenue growth and enhancing the company's competitive position. His strategic decisions have contributed to West's continued success in the dynamic healthcare market.
WST Healthcare Stock FAQ
What does the AI Score mean for WST?
WST holds an AI Score of 91/100 (Grade: A+). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. West Pharmaceutical Services, Inc. specializes in designing and manufacturing containment and delivery systems for injectable drugs and healthcare products.
Is WST a good stock?
Stock Expert AI does not rate WST buy, sell or hold. West Pharmaceutical Services, Inc. carries a MoonshotScore of 91/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What does West Pharmaceutical Services, Inc. do?
West Pharmaceutical Services, Inc. specializes in the design, manufacture, and sale of containment and delivery systems for injectable drugs and healthcare products.
What are the key factors to evaluate for WST?
West Pharmaceutical Services, Inc. (WST) holds a MoonshotScore of 91/100 (high). P/E: 43.74x vs the S&P 500's ~20-25x. Analysts target $407.00 (+18%). Not financial advice.
How frequently does WST data refresh on this page?
WST's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven WST's recent stock price performance?
West Pharmaceutical Services, Inc. (WST) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong market position in injectable drug containment and delivery. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider WST overvalued or undervalued right now?
West Pharmaceutical Services, Inc. (WST) trades at 43.74x earnings. Analysts target $407.00 (+18%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of WST?
Yes, most major brokerages offer fractional shares of West Pharmaceutical Services, Inc. (WST) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track WST's earnings and financial reports?
West Pharmaceutical Services, Inc. (WST) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for WST earnings announcements.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Information is based on available data and may be subject to change.
- Investment decisions should be based on individual risk tolerance and financial situation.