Bull case
WST would need investors to value it at roughly 62x earnings — about 24x more generous than today's 38x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
Wall Street verdict, consensus price target, and analyst rating breakdown — everything needed to frame the risk/reward at today's price.
Three scenarios for where WST stock could go
WST would need investors to value it at roughly 62x earnings — about 24x more generous than today's 38x forward P/E. That requires meaningful multiple expansion on top of continued earnings growth.
At 47x on FY1 earnings, the base case reflects a reasonable but not stretched valuation. It prices in continued growth without assuming an exceptional setup.
If investor confidence fades or macro conditions deteriorate, a 9x multiple contraction could push WST down roughly 22% from where it trades now.
Not financial advice. Model confidence reflects internal scenario assumptions, not a guarantee of returns. Past performance does not predict future results.

West Pharmaceutical Services is a specialized manufacturer of high-quality containment and delivery systems for injectable drugs and biologics. It generates revenue primarily from proprietary packaging components like vial stoppers and syringe systems (~70% of sales) and contract manufacturing services (~30%). The company's moat lies in its deep expertise in drug compatibility, regulatory compliance, and long-standing relationships with pharmaceutical companies that rely on its critical components for sensitive injectable therapies.
Quarterly beat-or-miss track record against analyst estimates, plus forward revenue and EPS outlook for the next two fiscal years.
| Quarter | EPS (Actual / Est) | EPS Surprise | Revenue (Actual / Est) | Rev Surprise |
|---|---|---|---|---|
| Q3 2025 | $1.84/$1.51 | +21.9% | $766M/$726M | +5.5% |
| Q4 2025 | $1.96/$1.68 | +16.7% | $804M/$786M | +2.4% |
| Q1 2026 | $2.04/$1.83 | +11.5% | $805M/$795M | +1.3% |
| Q2 2026 | $2.13/$1.68 | +26.8% | $845M/$780M | +8.3% |
WST beat EPS estimates in 4 of 4 tracked quarters. A perfect track record raises the bar for the upcoming report.
Product and geographic revenue mix from the latest annual disclosure, with year-over-year growth by segment.
Latest annual revenue by segment or product family
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Latest annual revenue by reported region
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Current multiples compared to the S&P 500, the company's sector, and its own five-year average.
Fair value est. $158 — implies -51.7% from today's price.
| Metric | WST | S&P 500 | Healthcare | 5Y Avg WST |
|---|---|---|---|---|
| Forward PE | 38.1x | 18.8x+102% | 18.3x+108% | — |
| Trailing PE | 48.2x | 24.4x+97% | 22.1x+118% | 43.7x+10% |
| PEG Ratio | 5.83x | 1.66x+251% | 1.59x+267% | — |
| EV/EBITDA | 31.4x | 15.2x+106% | 14.2x+121% | 29.7x |
| Price/FCF | 50.4x | 20.7x+144% | 18.5x+172% | 68.6x-26% |
| Price/Sales | 7.7x | 3.1x+149% | 2.6x+192% | 8.5x |
| Dividend Yield | 0.26% | 1.91% | 1.50% | 0.24% |
Forward P/E and PEG reflect analyst consensus estimates. Historical averages use trailing ratios where forward data is unavailable.S&P 500 and sector benchmarks both use trailing median P/E — similar readings indicate the broader index and sector are priced alike.
Open valuation toolWST generates $458M in free cash flow at a 14.2% margin — 17.5% ROIC signals a durable competitive advantage.
Revenue, margins, and cash generation
ROIC, leverage, and debt serviceability
How capital is returned to owners
All figures from the trailing twelve months. ROIC uses invested capital (equity + net debt).
Open full ratios pageKey factors that could pressure the stock price, compress the multiple, or weigh on future results.
AI analysis · updated June 18, 2026
The stock saw significant downward movement today in light of recent company events.
West Pharmaceutical Services, Inc. has reported 34 risks, with Legal & Regulatory being the top risk category.
Investors should review fundamental analysis, tech exposure, and smart money sentiment before investing in WST.
West is a leading global manufacturer with a focus on advanced containment and delivery systems for injectable medicines.
These are risk mechanisms, not predictions. The key question is which would force a cut to earnings estimates or a lower multiple than the market currently prices in.
Structural drivers behind the upside case and why the stock could outperform over the next 12 months.
AI analysis · updated June 18, 2026
West Pharmaceutical Services has a consistent track record of exceeding earnings expectations, indicating strong financial performance.
The company is a leading global manufacturer of advanced containment and delivery systems for injectable medicines, positioning it as a trusted industry player.
West specializes in designing and producing high-quality, technologically advanced packaging and delivery systems for pharmaceuticals, driving growth in the sector.
The increasing need for injectable medicines and advanced delivery systems supports sustained demand for West Pharmaceutical Services' products.
The stock receives favorable analyst ratings and price targets, reflecting confidence in its future performance.
A real bull case compounds — each driver matters most when it strengthens margins, supports capital returns, and keeps the company above the market's minimum growth bar simultaneously.
52-week range context and price returns across multiple time horizons. Dividend contribution is shown separately in the Capital Return section.
Range context matters because valuation compression and earnings misses rarely hit from the same starting point. A stock already far below its high can still fall, but it is no longer carrying the same embedded optimism as one pressing a fresh peak.
Valuation, growth, and margin comparison against the closest publicly traded peers for this company.
| Company | Mkt Cap | Fwd PE | Rev Grw | Margin | Rating | Upside |
|---|---|---|---|---|---|---|
WST WST West Pharmaceutical Services, Inc. | $23.6B | 38.1x | +4.8% | 16.9% | Buy | +0.9% |
ATR ATR AptarGroup, Inc. | $7.7B | 21.8x | +5.2% | 10.0% | Buy | +56.3% |
GTL GTLS Chart Industries, Inc. | $10.0B | 29.9x | +8.7% | -0.6% | Buy | -6.8% |
AVT AVTR Avantor, Inc. | $6.5B | 12.2x | +5.6% | -8.4% | Hold | -4.3% |
AMC AMCR Amcor plc | $19.0B | 10.3x | +5.4% | 3.1% | Buy | +16.2% |
SEE SEE Sealed Air Corporation | $6.2B | 12.4x | +0.2% | 9.4% | Buy | +18.4% |
This peer comparison reflects companies with similar business models, product lines, or market positioning, supplemented by industry grouping when direct matches are limited.
WST returns capital mainly through $134M/year in buybacks (0.6% buyback yield), with a modest 0.26% dividend — combining for 0.8% total shareholder yield. The dividend has grown for 33 consecutive years.
Yield, cadence, and growth quality
How much per-share support comes from repurchases
| Year | Div / Share | YoY Grw | BB Yield | Total Yield |
|---|---|---|---|---|
| 2026 | $0.44 | — | — | — |
| 2025 | $0.85 | +4.9% | 0.7% | 1.0% |
| 2024 | $0.81 | +5.2% | 2.3% | 2.6% |
| 2023 | $0.77 | +5.5% | 1.7% | 1.9% |
| 2022 | $0.73 | +5.8% | 1.2% | 1.5% |
Common questions answered from live analyst data and company financials.
West Pharmaceutical Services, Inc. (WST) is rated Buy by Wall Street analysts as of 2026. Of 15 analysts covering the stock, 11 rate it Buy or Strong Buy, 3 rate it Hold, and 1 rate it Sell or Strong Sell. The consensus 12-month price target is $331, implying +0.9% from the current price of $328. The bear case scenario is $254 and the bull case is $532.
The Wall Street consensus price target for WST is $331 based on 15 analyst estimates. The high-end target is $400 (+21.9% from today), and the low-end target is $295 (-10.1%). The base case model target is $404.
WST trades at 38.1x times forward earnings. The stock trades at a notable premium to the broad market, which is typical for businesses with strong free cash flow and above-average growth expectations. Based on current multiples versus the peer group, the relative model signals expensive versus peers. Whether the stock is over or undervalued ultimately depends on whether consensus earnings estimates are achievable.
The primary risks for WST in 2026 are: (1) Stock Performance — The stock saw significant downward movement today in light of recent company events. (2) Legal & Regulatory — West Pharmaceutical Services, Inc. (3) Market Sentiment — Investors should review fundamental analysis, tech exposure, and smart money sentiment before investing in WST. Each factor has the potential to pressure earnings or compress the stock's valuation multiple.
Analyst consensus estimates WST will report consensus revenue of $3.4B (+4.8% year-over-year) and EPS of $8.25 (+10.1% year-over-year) for the upcoming fiscal year. The following year, analysts project $3.5B in revenue.
West Pharmaceutical Services, Inc. is expected to report its next earnings on approximately 2026-07-23. Consensus expects EPS of $2.08 and revenue of $838M. Over recent quarters, WST has beaten EPS estimates 92% of the time.
West Pharmaceutical Services, Inc. (WST) generated $458M in free cash flow over the trailing twelve months — a free cash flow margin of 14.2%. WST returns capital to shareholders through dividends (0.3% yield) and share repurchases ($134M TTM).