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West Pharmaceutical ServicesWST

CDMO & pharma manufacturing · NYSE · USA

$363.27
Down 0.9% todayClose

Up 33.2% this year and +3.5% since June 26, behind the life science sector at +10.7%. West Pharmaceutical Services supplies 8 mapped companies.

Market cap
$26.9B
This year
+33.2%
1 year
+37.8%
P/E
47.7
P/S
8.1
P/B
9.0

Price vs the life science sector

since Jun 26WSTLife science sector, equal weight
West Pharmaceutical Services (WST) vs the Life science sector indexDaily closes from Jun 26, 2026 to Oct 8, 2026, each line rebased to its own first value. WST: +3.5% from Jun 26, 2026 to Oct 8, 2026. Life science sector index: +10.7% from Jun 26, 2026 to Oct 8, 2026.−5%0%+5%+10%+15%Jun 26AugSepOct 8WST +3.5%Sector +10.7% West Pharmaceutical Services (WST) vs the Life science sector indexDaily closes from Jun 26, 2026 to Oct 8, 2026, each line rebased to its own first value. WST: +3.5% from Jun 26, 2026 to Oct 8, 2026. Life science sector index: +10.7% from Jun 26, 2026 to Oct 8, 2026.0%+10%Jun 26AugSepOct 8WST+3.5%Sector+10.7%

Supply chain

8 customers
SUPPLIERS →→ CUSTOMERSNone mappedEli Lilly (LLY)LLYEli Lilly−1.6%Pfizer (PFE)PFEPfizer−0.6%Johnson & Johnson (JNJ)JNJJohnson & Johnson−0.8%Amgen (AMGN)AMGNAmgen−1.4%Regeneron (REGN)REGNRegeneron−0.3%Merck & Co. (MRK)MRKMerck & Co.−0.3%AbbVie (ABBV)ABBVAbbVie+0.4%Bristol Myers Squibb (BMY)BMYBristol Myers Squibb−0.2%WSTWest Pharmaceut…

Customers 8

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About West Pharmaceutical Services

Stoppers, syringe components and the rest of the packaging that goes around an injectable drug. West also builds the injection and delivery systems themselves, including for biologics.

Theme exposure

PackagingInjection systemsGLP-1 exposurePharmaceutical packagingBiologics delivery

Products

  • Packaging components
  • Injection systems
  • Drug delivery

Competitors

  • Gerresheimer
  • Stevanato
  • AptarGroup

Risks

  • Customer inventory cycles
  • Dependence on biologics volume

Same segment: CDMO & pharma manufacturing

Contract development and manufacturing of medicines, the industrial backbone behind the drugs. Segment 4 of 8 in the Medicine, pharma & life science value chain.

IQVIA HoldingsIQV+0.3%Charles River LaboratoriesCRL−0.8%

Compare WST

Side by side with the largest companies in the same segment.

WST vs IQVWST vs CRL

See where West Pharmaceutical Services sits in the full Medicine, pharma & life science map: every segment from upstream suppliers to end markets, with daily metrics.

Open the Life science value chain →