WST (West Pharmaceutical Services) Short Interest


WST West Pharmaceutical Services Inc WST
95 GF Score
Price $340.41
GF Value $361.52
Valuation Fairly Valued
! 9 Warning Signs
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What is West Pharmaceutical Services Short Interest?

Short Interest can be expressed as a percentage by dividing the number of shares sold short by the total number of outstanding shares.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

WST vs RMD, MDLN, SOLV: Short Interest Comparison

For the Medical Instruments & Supplies subindustry, West Pharmaceutical Services's Short Interest, along with its competitors' market caps and Short Interest data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

West Pharmaceutical Services Short Interest vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, West Pharmaceutical Services's Short Interest distribution charts can be found below:

* The bar in red indicates where West Pharmaceutical Services's Short Interest falls into.


WST
95GF Score
West Pharmaceutical Services Inc WST
Short Interest is just one metric. See GF Score™, valuation, warning signs, and more.
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Is West Pharmaceutical Services (WST) Overvalued in 2026?

Based on GuruFocus' analysis, West Pharmaceutical Services stock appears to be undervalued. The current stock price of $340.41 is trading 5.8% below its estimated GF Value™ of $361.52. GuruFocus considers West Pharmaceutical Services to be Fairly Valued.

Key valuation signals for WST:

  • Short Interest:
  • GF Value™: $361.52 vs. price of $340.41 (5.8% below fair value)
  • GF Score™: 95/100 with 9 warning signs

No single metric tells the full story. See the WST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

West Pharmaceutical Services Business Description

Address 530 Herman O. West Drive, Exton, PA, USA, 19341-1147
West Pharmaceutical Services is based in Pennsylvania and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), nonglass containment solutions, and auto-injectors for injectable drugs, which include large-molecule biologics, peptides such as GLP-1 receptor agonists, and small-molecule drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.
95GF Score

Get the complete analysis for WST

Short Interest is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$340.41
Price
$361.52
GF Value