The Filing Desk

Alcon vs West Pharmaceutical Services

Alcon ALC · West Pharmaceutical Services WST · Health Care Supplies

Alcon reported revenue of $10.4 billion in fiscal 2025, 3.4 times West Pharmaceutical Services' $3.1 billion in fiscal 2025. Alcon's revenue grew 4.9% in its latest year, and West Pharmaceutical Services' grew 6.2%. Alcon had an operating margin of 13.1%, against 19.0% at West Pharmaceutical Services. Free cash flow was $1.7 billion at Alcon and $469 million at West Pharmaceutical Services.

Side by side

AlconWest Pharmaceutical Services
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$10.4B$3.1B
Revenue growth4.9%6.2%
Revenue growth a year, last 5 years8.8%7.4%
Gross margin55.2%35.9%
Operating margin13.1%19.0%
Net margin9.4%16.1%
Free cash flow$1.7B$469M
Free cash flow margin16.6%15.2%
Return on capital4.6%18.7%
Net debt to EBITDA—−0.8x
Dividends and buybacks$842M$195M
Change in diluted share count−0.3%−1.4%
Last close$69.99$394.73
P/E at the last close—50.5×
Insider trades, last 12 months—sold $6.6 million
Piotroski F-score6 of 99 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
AlconWest Pharmaceutical Services
Operating margin
Percent of revenue
AlconWest Pharmaceutical Services
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
AlconWest Pharmaceutical Services

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Alcon and West Pharmaceutical Services pages.