West Pharmaceutical Services, Inc. (WST) - Stock Analysis

Last updated: Sep 20, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Q3 earnings and revenue beat estimates, and management raised full-year sales and adjusted EPS guidance amid demand for high-value biologics and GLP-1-related products. Shares gained about 9.7% through November 4.

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Idea window: 11/5/2026 – 11/12/2026Sector: Healthcare

AI Analyst Overview

Last Price
$392.48
Market Cap
$27.34B
1D Return
-3.99%
YTD Return
+42.98%

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Valuation Metrics

P/E
43.8
P/B
9.3
P/S
8.1
EV/EBITDA
28.5
Div Yield
0.22%

Fundamental Analysis

7.0

Key Financial Insights: • Strong Margins • Cash Conversion • Low Leverage WST remains fundamentally strong with high profitability, low leverage, and ample liquidity, but weaker quarterly cash conversion and elevated valuation warrant caution.

Profitability
ValuationRisk

Price Behavior

6.0

Key Price Behavior Insights: • Higher lows • Strong rebound • Stretched momentum Support Level: $355–$356; secondary $346–$348 Resistance Level: $365–$367 WST is in a modest short-term uptrend above key averages, but with RSI near 72, consider taking caution near $365–$367 resistance while watching $355–$356 support.

Bullish
Overbought

Sentiment & News

7.0

Key News Insights: • Moderate Buy • Institutional Accumulation • Near-Term Headwinds West Pharmaceutical Services has strong analyst and institutional support, though near-term headwinds and selective selling warrant monitoring.

WestPharma
Healthcare
AI

AI Summary

7.0
Positive

WST's evolution into a high-margin biologics and GLP-1 delivery beneficiary supports durable premium growth, but at ~44x earnings investors should wait for sustained cash conversion and post-cyber growth/margin execution before adding aggressively.

BiologicsGrowth
ValuationRisk
CashFlow
AI summary updated 46 days ago

Description

West Pharmaceutical Services, Inc. produces containment and delivery systems for injectable drugs and related healthcare products, selling through its own sales force, distributors, and agents across the Americas, EMEA, and Asia Pacific. The business is organized into Proprietary Products—offering primary packaging components, drug containment materials, administration and self-injection systems, and laboratory and regulatory support—and Contract-Manufactured Products, which designs and assembles devices for surgical, diagnostic, ophthalmic and injectable applications. Founded in 1923 and based in Exton, Pennsylvania, the company serves pharmaceutical, biologic and medical device customers worldwide.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Nov 5Nov 12WSTWest Pharmaceutical Services, Inc.
Q3 earnings and revenue beat estimates, and management raised full-year sales and adjusted EPS guidance amid demand for high-value biologics and GLP-1-related products. Shares gained about 9.7% through November 4.
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Research content for educational purposes only. Not investment advice. All decisions are your responsibility.