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West Pharmaceutical Services WST · USD

Health Care · Health Care Equipment & Supplies · US listing · 🇺🇸 United States

S&P 500

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413.09

+3.32%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
The Vanguard Group, Inc.9.5m13.08%−166.4k31 Dec 2025
BLACKROCK, INC.6.8m9.40%+237k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC4.7m6.44%+4.7m31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC4.1m5.63%+4.1m31 Mar 2026
BlackRock Institutional Trust Company, N.A.3.8m5.29%+53.2k31 Dec 2025
STATE STREET CORP3.3m4.53%+41.8k31 Mar 2026
State Street Investment Management (US)3.3m4.47%+44.1k31 Dec 2025
Artisan Partners Limited Partnership2.9m3.92%+79.5k31 Dec 2025
ARTISAN PARTNERS LIMITED PARTNERSHIP2.7m3.66%−192.5k31 Mar 2026
BANK OF NEW YORK MELLON CORP2.5m3.39%−196.2k31 Mar 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.2.3m3.22%+1.2m31 Mar 2026
GENERATION INVESTMENT MANAGEMENT LLP2.2m3.09%+682.1k31 Mar 2026
Brown Advisory1.9m2.67%−554.5k31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC1.9m2.63%+43.4k31 Mar 2026
Geode Capital Management, L.L.C.1.9m2.57%+12k31 Dec 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

2m

-4.2% on the period before. 4.2 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

24.6%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 8 Sept 202618 shares
  • 4 Sept 202680 shares
  • 27 Aug 202655 shares
  • 25 Aug 20264 shares
  • 21 Aug 20261,588 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.