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West Pharmaceutical Services (WST)

Health Care · $28.8B market cap · SEC CIK 0000105770

$412.55 ▼−0.13% on the day close of Nov 10, 2026
71 Screens well
ahead of 71% of the S&P 500 · #20 of 59 in Health Care

Next reports on Feb 10, 2027, after the close, with analysts expecting $2.31 in earnings per share.

52-week range $223.83 to $438.27. 6% below its 52-week high and 84% above its low.

The case for WST

The case against

What the score is made of

Each factor is half a curve over reported figures and half a rank among the other Health Care companies (momentum is judged against fixed thresholds only), and the five are blended by weight. The score is where that blend places it in the S&P 500. It describes the last filing and the current price. It is not a forecast.

Valuewhat you pay for the earnings and cash, against the growth you get28
Growthhow fast revenue and earnings are moving, this year and over five63
Profitabilityhow much of the revenue becomes profit, and how much of that is cash72
Momentumhow the price has behaved lately85
Stabilityhow violently it moves, what it owes and what it pays you63

The financials

Revenue growth

Is the business growing? Yes

Last 12 months+12.6%
Over 5 years+7.4% a year
FY2025 revenue$3.1B (+6%)

Free cash flow

Is it generating real cash? Yes, plenty

FY2025 free cash flow$469M
Of revenue15%
Of profit95%

Profit margins

Is profitability improving? Yes, improving

Gross margin38%
Operating margin23%
Net margin, FY24 → FY25 → now17.0% → 16.1% → 18.8%

Debt vs. cash

Is the balance sheet healthy? Yes, more cash than debt

Cash$791M
Long-term debt$203M
Net cash$589M
Years to repay0.3 yrs

Valuation

Is the stock price reasonable? No, expensive

P/E45.0×
Fair P/E for its growth23×
P/FCF61.4×
Forward P/E40.5×
EV / EBITDA29.6×

At 45.0× earnings it trades well above the 23× that 9% a year of growth would justify. At 61.4× free cash flow it trades well above that same mark.

The financials, five years deep

Pulled from West Pharmaceutical Services's XBRL filings on SEC EDGAR. Italic rows are worked out from the others.

FY2025FY2024FY2023FY2022FY2021
Revenue growth
Revenue$3.1B$2.9B$2.9B$2.9B$2.8B
Change on the year+6%−2%+2%+2%—
Free cash flow
Free cash flow$469M$276M$415M$439M$331M
Of revenue15%10%14%15%12%
Profit margins
Gross margin35.9%34.5%38.3%39.4%41.5%
Operating margin19.0%19.7%22.9%25.4%26.6%
Net margin16.1%17.0%20.1%20.3%23.4%
Debt vs. cash
Cash$791M$485M$854M$894M$763M
Long-term debt$203M$203M$72.8M$207M$209M
Net cash (debt)$589M$282M$781M$688M$554M

What West Pharmaceutical Services says it does

We are a leading global manufacturer in the design and production of technologically advanced, high-quality, integrated containment and delivery systems for injectable drugs and healthcare products. Our products include a variety of primary proprietary packaging, containment solutions, reconstitution and transfer systems, and drug delivery systems, as well as contract manufacturing, analytical lab services and integrated solutions. Our customers include leading biologic, generic, pharmaceutical, diagnostic, and medical device companies in the world. Our top priority is delivering quality products that meet the exact product specifications and quality standards customers require and expect. This focus on quality includes a commitment to excellence in manufacturing, scientific and technical expertise and management, which enables us to partner with our customers in order to deliver safe, effective drug products to patients quickly and…

Risk factors WST lists in its 10-K

Filings

Open WST in the deck

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