WST

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West Pharmaceutical Services, Inc. · Healthcare · United States · $27.6B cap · $278.6M/day traded

$412.86 +0.1% · close 11 Nov · scored 12 Nov

Premium Grower: Strong business with the market behind it, priced at a premium.

81
Score
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Around its 29 Oct results, analysts left next year's EPS estimate little changed.

Quality
80
Value
20
Momentum
79

As of 12 Nov 2026, the MoatMap Score for West Pharmaceutical Services, Inc. (WST) is 81/100, ranked against 25,000+ stocks in 38 markets (Quality 80, Value 20, Momentum 79, each scored against its sector).

Does the score work? Each tenth of the ranking, tracked monthly. See the record →

P/E (TTM)
44.9x
peers 25.7x
ROE
21.2%
peers -31.0%
D/E
0.1x
peers 0.2x
Dividend %
0.2%
trailing yield
AI REVIEW

West Pharmaceutical makes the rubber stoppers, seals and delivery components used in injectable drugs, a niche where regulatory qualification makes switching suppliers slow and costly. Demand from GLP-1 weight-loss drugs and biologics supports its high-value products, and the company has been buying back shares. It is a genuine quality business, but the shares trade on a rich valuation after a strong run, insiders have been modest net sellers, and there is no clear reason the market is underpricing its growth.

ABOUT WEST PHARMACEUTICAL SERVICES, INC.

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West Pharmaceutical Services is a global leader in designing and manufacturing high-quality containment and delivery systems for injectable drugs and other healthcare products, including stoppers, seals, and syringe components. The company's competitive moat is built upon its critical position as a trusted partner to pharmaceutical companies, extensive regulatory expertise, and proprietary technologies, which create high switching costs for drug packaging. West is a niche market leader, integral to the biopharmaceutical supply chain.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026E2027EFwd CAGR
Revenue2.9B2.9B2.9B3.1B2.1%3.4B3.4B3.6B8.6%
EPS7.877.986.756.83-4.6%8.918.869.7419.4%
Shares74.1M73.5M72.3M72.0M-2.8%69.7M———
Debt317.9M309.0M302.3M321.1M0.3%313.9M———
Equity2.7B2.9B2.7B3.2B5.8%————
Op CF724.0M776.5M653.4M754.8M1.4%654.5M———
Inv CF-288.2M-368.7M-378.7M-285.9M—————
Fin CF-293.6M-459.6M-622.6M-185.1M—————
PRICE (1Y) · USD+13.1%
3633773904034171 Oct22 Oct11 Nov
SMA 50SMA 200

Price checkIn an uptrendExperimental

Above its 200-day average and 6% below its 52-week high.

SwingsAverage

Calmer than 70% of stocks we rank over the past year (volatility 31% a year).

How this is worked out

The MoatMap Score weighs the business, its price and its trend. The price check reads only the chart: the price side of the Momentum score, in words.

The rules: Still falling is a new 52-week low in the last two weeks, at least 25% below the high. Finding a floor is no new low since. Turning up is 20 or more trading days without a new low, at least 10% off it, and back above a rising 50-day average. In an uptrend is above the 200-day average and within 15% of the high.

In 2,112 US drawdowns since 2001, buying while the price was still falling was followed by a further 20% drop 42% of the time. Waiting for a turn (the Turning up rule above) cut that to 33%, at about 7% higher prices and with no better returns. Part of that cut is simply not buying: 13% of falls never turned, and waiting kept those out. Among turns that were bought, 38% still fell another 20%, and 33% of turns were followed by a new low within six months. The benefit was largest in crashes such as 2008 and 2020.

What it measures: how much the price moved day to day over the past year, scaled to a yearly figure (annualised volatility) and ranked against every stock we cover. Very calm under 20% a year, Calm 20 to 30%, Average 30 to 40%, Bumpy 40 to 55%, Very bumpy above that.

What we found: across about 13,500 stocks in 34 markets (2002 to 2025), past swings were a good guide to the next year's, and bumpier stocks fell further. How much further changed too much between eras to put a number on it.

Calm is not safe: a calm stock can still slide steadily.

Rules fixed before any data was fetched. Describes the chart, not a recommendation.

Close
$412.86
RSI (14)
62.7
52-Week Range-5.7% from high
Low $223.37High $437.99

SCORE BREAKDOWN

Quality
80
ROIC
22.1%91.9
ROE
21.2%89.6
GP/Assets
29.9%65.0
Op. Margin
25.4%88.1
FCF/Assets
10.6%86.9
Piotroski
784.1
Int. Cover
50.0x89.5
D/E Ratio
0.11x61.4
Current Ratio
2.82x53.3
Value
20
P/E (TTM)
44.9x22.9
EV/EBITDA
28.8x20.3
P/FCF
60.9x21.6
P/B
9.4x10.5
P/S
8.2x26.6
Div Yield
0.2%17.1
Momentum
79
52W High %
94%90.0
RS 6M
34%85.5
SMA 50/200
1.18x88.8
EPS Rev 4W
+4.0%91.1
EPS Rev 12W
+4.3%79.5
EPS Improve
+17%34.0
Q Growth
53%76.0

FUNDAMENTALS

Market Cap
$27.6B
P/E (Forward)
38.5x
Gross Margin
37.6%

SECTOR PEERS

Closest peers in Healthcare, ranked by industry match, size, and score similarity. Cross-listings of WST are excluded.

TickerCompanyMkt CapScore
WSTWest Pharmaceutical Services, Inc.(you)$27.6B81
RMDResMed Inc.$35.6B88
BDXBecton, Dickinson and Company$54.2B87
BAXBaxter International Inc.$13.1B74
AVTRAvantor, Inc.$11.7B74
ALGNAlign Technology, Inc.$11.0B88
SOLVSolventum Corporation$14.5B66
COOThe Cooper Companies, Inc.$11.6B68
MMSIMerit Medical Systems, Inc.$5.6B88
ATRAptarGroup, Inc.$8.0B65

Peer medians: ROE -31.0% · P/E 25.7x · Gross margin 63.3%

Company Deep Dive

A 10,000-word report: the business and its segments, what management promised on earnings calls and whether it delivered, the competition, and how things could turn out.

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West Pharmaceutical Services, Inc. (WST): Stock Score Summary

West Pharmaceutical Services, Inc. (WST) has a MoatMap Score of 81/100 based on Quality (80/100), Value (20/100), and Momentum (79/100) factor scores. West Pharmaceutical makes the rubber stoppers, seals and delivery components used in injectable drugs, a niche where regulatory qualification makes switching suppliers slow and costly. Demand from GLP-1 weight-loss drugs and biologics supports its high-value products, and the company has been buying back shares. It is a genuine quality business, but the shares trade on a rich valuation after a strong run, insiders have been modest net sellers, and there is no clear reason the market is underpricing its growth.

West Pharmaceutical Services is a global leader in designing and manufacturing high-quality containment and delivery systems for injectable drugs and other healthcare products, including stoppers, seals, and syringe components. The company's competitive moat is built upon its critical position as a trusted partner to pharmaceutical companies, extensive regulatory expertise, and proprietary technologies, which create high switching costs for drug packaging. West is a niche market leader, integral to the biopharmaceutical supply chain.

Director dealings

From 2 Jan 2026 to 11 Nov 2026, MoatMap's records hold 6 sales and no purchases of West Pharmaceutical Services, Inc. (WST) shares by its directors. The largest: Favorite Annette F sold 8,135 shares at $340.81 on 8 Sep 2026 (about $2.8M).

  • 15 Sep 2026: Favorite Annette F sold 2,524 shares at $365.00 (about $921K)
  • 14 Sep 2026: Favorite Annette F sold 2,500 shares at $355.00 (about $888K)
  • 11 Sep 2026: Favorite Annette F sold 2,500 shares at $345.00 (about $863K)
  • 8 Sep 2026: Favorite Annette F sold 8,135 shares at $340.81 (about $2.8M)
  • 27 Apr 2026: Favorite Annette F sold 2,817 shares at $305.20 (about $860K)
WST insider filings, last 180 days

Key Financial Metrics

Price$412.86
Market Cap$27.6B
P/E (TTM)44.87
P/E (Forward)38.47
Price/Book9.40
Return on Equity21.2%
Return on Invested Capital22.1%
Debt/Equity0.11x
Gross Margin37.6%
Operating Margin25.4%
Revenue Growth8.7%
Dividend Yield0.2%
Free Cash Flow$453M

West Pharmaceutical Services, Inc. operates in the Medical Instruments & Supplies industry, part of the Healthcare sector (United States).

Frequently Asked Questions

What is West Pharmaceutical Services, Inc.’s (WST) MoatMap Score?
The MoatMap Score for West Pharmaceutical Services, Inc. (WST) is 81/100. It is a composite of Quality (80), Value (20), and Momentum (79), each scored against its sector. The composite is then ranked across MoatMap’s universe of 25,000+ stocks.
Does West Pharmaceutical Services, Inc. have an economic moat?
West Pharmaceutical Services, Inc. (WST) has a Quality factor score of 80/100. Quality blends several measures of profitability and financial strength, led by gross profit to assets, return on invested capital and free cash flow to assets. A high score describes the financial record a durable advantage tends to leave; it does not prove a moat.
What sector is West Pharmaceutical Services, Inc. in?
West Pharmaceutical Services, Inc. (WST) operates in the Healthcare sector, specifically the Medical Instruments & Supplies industry (United States).